.error-notice{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.error-notice-content{min-width:0}.error-notice-content>strong{margin-bottom:6px;display:block}.error-notice-content p{white-space:pre-line;overflow-wrap:anywhere;margin:0}.error-notice-content ul{margin:6px 0 0;padding-left:20px}.error-notice-content li+li{margin-top:6px}.error-notice button{flex-shrink:0}.field-error{color:#a33131;margin-top:6px;font-size:13px;line-height:1.5;display:block}.field input[aria-invalid=true],.field textarea[aria-invalid=true],.field select[aria-invalid=true]{border-color:#b33c3c}.alert.error{white-space:pre-line;overflow-wrap:anywhere}@media (width<=600px){.error-notice{flex-direction:column}}.exam-catalog-toolbar{border-bottom:1px solid #dfe6ee;justify-content:space-between;align-items:center;gap:18px;display:flex}.exam-catalog-tabs{gap:24px;display:flex}.exam-catalog-tabs button{color:#758197;font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:9px;padding:16px 2px;font-size:14px;display:flex}.exam-catalog-tabs button.selected{color:#204e64;border-bottom-color:#286179;font-weight:600}.exam-catalog-tabs button span{color:#66768c;background:#e9eef4;border-radius:4px;padding:2px 7px;font-size:11px}.exam-reload{color:#6b7c91;font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;font-size:12px;display:flex}.exam-catalog-filters{align-items:center;gap:14px;display:flex}.exam-catalog-search{color:#8795a9;background:#fff;border:1px solid #e0e6ee;border-radius:7px;flex:1;align-items:center;gap:10px;max-width:480px;padding:0 14px;display:flex}.exam-catalog-search input{width:100%;font:inherit;background:0 0;border:0;outline:0;padding:13px 0;font-size:13px}.exam-catalog-search:focus-within{border-color:#32748d;box-shadow:0 0 0 2px #32748d18}.exam-catalog-filters select{color:#5c6d83;font:inherit;background:#fff;border:1px solid #e0e6ee;border-radius:7px;padding:12px 14px;font-size:13px}.exam-catalog-list{background:#fff;border:1px solid #e0e6ee;border-radius:10px;overflow:hidden}.exam-list-heading{border-bottom:1px solid #edf0f4;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px;display:flex}.exam-list-heading h3{margin:0;font-size:16px;font-weight:600}.exam-list-heading>span{color:#7d8a9e;font-size:12px}.exam-list-row{border-bottom:1px solid #edf0f4;align-items:center;gap:20px;padding:26px;display:flex}.exam-list-row:last-child{border:0}.exam-list-row:hover{background:#fcfdff}.exam-list-icon{color:#58758b;background:#f6f9fb;border:1px solid #e3eaf0;border-radius:7px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:7px;width:58px;height:68px;display:flex}.exam-list-icon small{letter-spacing:1px;font-size:10px}.exam-list-content{flex:1;min-width:0}.exam-list-tags{color:#7a8799;flex-wrap:wrap;align-items:center;gap:8px;font-size:10px;font-weight:500;display:flex}.exam-list-tags>span+span{border-left:1px solid #dce3eb;padding-left:8px}.exam-list-tags .open{color:#41725c}.exam-list-tags .vip{color:#98763b}.exam-list-content h4{margin:10px 0 8px;font-size:18px;font-weight:600;line-height:1.6}.exam-list-content h4 a{color:#263a51;text-decoration:none}.exam-list-content h4 a:hover{color:#286179}.exam-list-content p{color:#7a899e;margin:0;font-size:12px}.exam-list-actions{flex-direction:column;flex-shrink:0;align-items:center;gap:12px;display:flex}.exam-open-link{color:#286179;border:1px solid #cddae4;border-radius:6px;justify-content:center;align-items:center;gap:16px;min-width:118px;padding:10px 15px;font-size:12px;font-weight:600;text-decoration:none;display:flex}.exam-open-link:hover{background:#eff6f8;border-color:#a1bdcb}.exam-history-link{color:#8390a1;font-size:11px;text-decoration:none}.exam-history-link:hover{color:#286179;text-decoration:underline}.exam-catalog-empty{text-align:center;color:#748398;padding:50px 24px}.exam-catalog-empty h4{color:#45566e;margin:18px 0 10px}.exam-catalog-empty p{font-size:13px;line-height:1.8}.exam-catalog-tabs button:focus-visible,.exam-open-link:focus-visible,.exam-history-link:focus-visible{outline-offset:3px;outline:2px solid #32748d}@media (width<=600px){.exam-catalog-filters{flex-wrap:wrap}.exam-catalog-search{flex-basis:100%}.exam-list-heading{padding:18px}.exam-list-row{flex-wrap:wrap;gap:14px;padding:20px 18px}.exam-list-icon{width:44px;height:56px}.exam-list-content h4{font-size:16px}.exam-list-actions{flex-direction:row;justify-content:flex-end;width:100%}.exam-catalog-tabs{gap:14px}}.exam-intro{justify-content:space-between;align-items:center;gap:28px;display:flex}.exam-intro h3{margin:15px 0;font-size:25px}.exam-intro p{color:#64758a;font-size:14px;line-height:1.8}.exam-intro>a{flex-shrink:0}.exam-toolbar{z-index:5;background:#fff;border:1px solid #dfe6ee;border-radius:8px;align-items:center;gap:20px;padding:14px 20px;display:flex;position:sticky;top:0}.exam-toolbar>span{color:#65758b;flex:1;font-size:13px}.exam-toolbar>strong{font-variant-numeric:tabular-nums;letter-spacing:1px;font-size:22px}.exam-time-low{color:#b43d3d}.exam-part-tabs{flex-wrap:wrap;gap:10px;display:flex}.exam-part-tabs button{color:#55667d;cursor:pointer;background:#fff;border:1px solid #dfe6ee;border-radius:6px;align-items:center;gap:18px;padding:10px 18px;display:flex}.exam-part-tabs button.selected{color:#21566b;background:#eef6f8;border-color:#32748d}.exam-part-tabs small{font-size:11px}.exam-workspace{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}.exam-workspace .panel{min-width:0;padding:26px}.exam-source{max-height:calc(100vh - 115px);position:sticky;top:80px;overflow:auto}.exam-source h3{margin:14px 0;font-size:22px;line-height:1.6}.exam-passage{color:#34445a;font-size:15px;line-height:1.95}.exam-passage p{white-space:pre-line;margin:20px 0}.exam-source audio{width:100%;margin:20px 0}.exam-instructions{color:#67778d;font-size:12px;line-height:1.7}.exam-answer-sheet fieldset{border:0;min-width:0;margin:0;padding:0}.exam-question{border-bottom:1px solid #edf0f4;padding:24px 0;scroll-margin-top:90px}.exam-question:last-child{border-bottom:0}.exam-question h4{gap:12px;margin:0 0 14px;font-size:14px;font-weight:500;line-height:1.7;display:flex}.exam-question h4 b{color:#286179;min-width:28px}.exam-options{gap:8px;display:grid}.exam-options label{cursor:pointer;background:#fafbfd;border:1px solid #e7ecf2;border-radius:6px;align-items:baseline;gap:10px;padding:10px 12px;font-size:13px;line-height:1.7;display:flex}.exam-options label.selected{background:#f0f7f9;border-color:#90b7c4}.exam-options input{accent-color:#286179;flex-shrink:0;width:auto}.exam-options small{color:#66778d;margin:5px 0}.exam-text-answer{width:100%;font:inherit;border:1px solid #d9e1eb;border-radius:6px;padding:12px 14px;font-size:14px}.exam-question-nav{flex-wrap:wrap;gap:7px;display:flex}.exam-question-nav button{color:#5b6a7c;cursor:pointer;background:#fff;border:1px solid #dbe3ed;border-radius:5px;min-width:37px;padding:9px}.exam-question-nav .answered{color:#326450;background:#eaf4f0;border-color:#9bbdad}.exam-sample-note{color:#7a6a45;background:#faf7ee;border:1px solid #ece4cc;border-radius:6px;padding:14px 18px;font-size:12px;line-height:1.8}.exam-result h2{color:#286179;margin:15px 0;font-size:60px}.exam-result-actions{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.exam-result-actions a{text-decoration:none}.exam-review{border-bottom:1px solid #edf0f4;grid-template-columns:minmax(0,1fr) auto;gap:9px 20px;padding:18px 0;font-size:13px;line-height:1.7;display:grid}.exam-review small{color:#64758a;grid-column:1/-1}.exam-review strong{color:#996344}.exam-review strong.correct{color:#36745a}.exam-modal-backdrop{z-index:100;background:#192a4066;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.exam-submit-dialog{width:min(480px,100%)}.exam-part-tabs button:focus-visible,.exam-question-nav button:focus-visible,.exam-text-answer:focus-visible{outline-offset:3px;outline:2px solid #32748d}@media (width<=1000px){.exam-workspace{grid-template-columns:1fr}.exam-source{max-height:none;position:static}}@media (width<=600px){.exam-toolbar{flex-wrap:wrap;gap:12px;padding:12px}.exam-toolbar>span{flex-basis:100%}.exam-intro{flex-direction:column;align-items:start}.exam-workspace .panel{padding:18px}}.exam-options.compact{flex-wrap:wrap;gap:7px;display:flex}.exam-options.compact label{align-items:center;min-width:48px;padding:8px 10px}.exam-question-nav{background:#fff;border:1px solid #e0e6ee;border-radius:8px;padding:14px}.payment-membership{color:#365e72;background:#f2f7f9;border:1px solid #dce7ed;border-radius:9px;justify-content:space-between;align-items:center;gap:24px;padding:26px 30px;display:flex}.payment-membership h3{margin:12px 0 8px;font-size:23px}.payment-membership p{color:#687c8c;margin:0;font-size:13px;line-height:1.8}.payment-workspace{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start;gap:24px;display:grid}.payment-tabs{border-bottom:1px solid #dfe6ee;gap:22px;margin-bottom:18px;display:flex}.payment-tabs button{color:#7c899c;font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:14px 0;font-size:14px}.payment-tabs button.active{color:#286179;border-bottom-color:#286179;font-weight:600}.payment-products{gap:12px;display:grid}.payment-product{text-align:left;color:#32465e;cursor:pointer;font:inherit;background:#fff;border:1px solid #e0e6ee;border-radius:8px;justify-content:space-between;align-items:center;gap:20px;padding:22px;display:flex}.payment-product.selected{background:#f5fafb;border-color:#6495a7;box-shadow:0 0 0 1px #6495a7}.payment-product:disabled{opacity:.65;cursor:default}.payment-product>span:last-child{text-align:right;flex-shrink:0}.payment-product strong{font-size:15px;line-height:1.7;display:block}.payment-product b{font-size:16px;font-weight:600}.payment-product small{color:#7b8ba0;margin-top:8px;font-size:11px;display:block}.payment-checkout{justify-content:space-between;align-items:center;gap:16px;padding:20px 0;display:flex}.payment-checkout span{color:#7a899e;font-size:12px}.payment-checkout strong{color:#3c5069;margin-top:7px;display:block}.payment-help{color:#7c8a9e;font-size:12px;line-height:1.9}.payment-panel-heading{justify-content:space-between;align-items:center;gap:14px;margin-bottom:24px;display:flex}.payment-panel-heading h3,.payment-history h3{margin:0;font-size:17px}.payment-order-panel h4{margin:20px 0 10px;font-size:17px;line-height:1.7}.payment-total{margin-bottom:24px;font-size:30px;font-weight:600;display:block}.payment-status{white-space:nowrap;color:#8b743e;background:#faf3df;border-radius:4px;padding:5px 8px;font-size:10px;display:inline-block}.payment-bank{background:#fafcfd;border:1px solid #e0e8ef;border-radius:7px;margin:20px 0;padding:18px}.payment-bank h5{margin:0 0 16px;font-size:14px}.payment-bank p{color:#6a7b90;overflow-wrap:anywhere;font-size:13px;line-height:1.8}.payment-bank small{color:#8592a3;font-size:11px;line-height:1.8}.payment-bank dl{grid-template-columns:120px 1fr;gap:12px;font-size:12px;display:grid}.payment-bank dt{color:#8592a3}.payment-bank dd{overflow-wrap:anywhere;margin:0}.payment-detail-meta{color:#8895a7;gap:14px;margin-top:22px;font-size:11px;display:grid}.payment-detail-meta strong{color:#53657e;overflow-wrap:anywhere;margin-top:5px;font-size:12px;font-weight:500;display:block}.payment-timeline{border-left:1px solid #e0e6ee;margin:26px 0;padding:0 0 0 18px;list-style:none}.payment-timeline li{margin:0 0 20px;font-size:12px;position:relative}.payment-timeline li:before{content:"";background:#8cabb9;border-radius:50%;width:7px;height:7px;position:absolute;top:4px;left:-22px}.payment-timeline small{color:#8b98aa;margin-top:6px;font-size:10px;display:block}.payment-timeline p{color:#6e7e92;margin-top:6px;font-size:12px;line-height:1.8}.payment-empty{text-align:center;color:#8592a5;padding:35px 20px}.payment-empty h4{color:#596d85}.payment-empty p{font-size:13px;line-height:1.9}.payment-notice{color:#407459;background:#edf7f1;border-radius:7px;padding:16px 20px;font-size:13px}.payment-history table{font-size:12px}.payment-order-panel>a{text-decoration:none;display:inline-block}.payment-cancel-confirm{border-top:1px solid #e0e6ee;margin-top:24px;padding-top:16px;font-size:12px}.payment-admin-form{gap:16px;display:grid}.payment-admin-form label{color:#6f7e93;gap:8px;font-size:12px;display:grid}.payment-admin-form input,.payment-admin-form select,.payment-admin-form textarea{font:inherit;background:#fff;border:1px solid #dfe6ee;border-radius:6px;padding:11px 13px}.payment-admin-actions{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}@media (width<=1000px){.payment-workspace{grid-template-columns:1fr}}@media (width<=600px){.payment-membership{padding:22px}.payment-product{gap:12px;padding:18px}.payment-product strong{font-size:13px}.payment-product b{font-size:14px}.payment-checkout{flex-direction:column;align-items:stretch}}.bulk-import{max-width:1320px}.import-intro,.import-heading{justify-content:space-between;align-items:center;gap:20px;display:flex}.import-intro h3{letter-spacing:-.6px;margin:8px 0;font-size:28px}.import-intro p,.import-guide p,.import-template p,.import-confirm p{color:var(--muted);line-height:1.7}.import-format{text-align:right;color:#245a68;flex-shrink:0;font-size:17px;font-weight:700}.import-format small{margin-top:7px;font-size:12px;font-weight:400;display:block}.import-layout{grid-template-columns:minmax(300px,1fr) minmax(300px,1fr);align-items:start;gap:24px;display:grid}.import-step{color:#245a68;background:#edf4f6;border-radius:8px;place-items:center;width:30px;height:30px;margin-right:8px;font-size:12px;display:inline-grid}.import-upload h3,.import-guide h3{margin-bottom:22px}.import-template{background:#f6f8fa;border-radius:10px;margin:18px 0;padding:16px}.import-template p{margin:0 0 12px}.import-template>div{gap:10px;display:flex}.import-file{background:#fafcfc;border:1px dashed #9fb8be;border-radius:12px;flex-direction:column;gap:10px;margin:20px 0;padding:24px;display:flex}.import-file strong{overflow-wrap:anywhere}.import-file small{color:var(--muted)}.import-file input{max-width:100%}.import-file input::file-selector-button{color:#245a68;cursor:pointer;background:#fff;border:1px solid #d4dfe4;border-radius:6px;margin-right:12px;padding:8px 12px}.import-parent{background:#edf4f6;border-radius:8px;padding:12px}.import-columns{grid-template-columns:1fr 1fr;gap:0 15px;display:grid}.import-columns>span{border-bottom:1px solid #e8edf1;padding:10px 0}.import-columns small{color:var(--muted);margin-top:5px;font-size:11px;display:block}.import-guide code{overflow-wrap:anywhere;font-size:12px}.import-guide p{overflow-wrap:anywhere;font-size:13px}.import-counts{gap:45px;padding:25px 0;display:flex}.import-counts span{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.import-counts strong{color:var(--text);font-size:28px}.import-review details{margin-top:20px}.import-review summary{cursor:pointer;margin-bottom:15px;font-weight:600}.import-preview-rows{max-height:350px;overflow:auto}.import-confirm{border-top:1px solid #e8edf1;justify-content:space-between;align-items:center;gap:20px;margin-top:20px;padding-top:16px;display:flex}.import-confirm button{flex-shrink:0}.import-job{border-top:1px solid #e8edf1;margin-top:20px;padding-top:20px}@media (width<=1000px){.import-layout{grid-template-columns:1fr}}@media (width<=650px){.import-intro,.import-confirm,.import-heading{flex-direction:column;align-items:flex-start}.import-format{text-align:left}.import-counts{gap:25px}}.lesson-player{background:#fff;border:1px solid #dfe5ec;border-radius:12px;margin:14px 0 20px;overflow:hidden}.media-heading{align-items:center;gap:12px;padding:16px 20px;display:flex}.media-mark{color:#345d8d;background:#edf3fa;border-radius:10px;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:18px;display:grid}.media-heading strong{color:#23364e;overflow-wrap:anywhere;font-size:14px;font-weight:600;line-height:1.5;display:block}.media-heading div>span{color:#758296;margin-top:2px;font-size:12px;display:block}.media-screen,.media-embed{background:#101923;line-height:0}.lesson-player .media-screen video,.lesson-player .media-embed iframe{aspect-ratio:16/9;object-fit:contain;background:#101923;border:0;border-radius:0;width:100%;max-height:70vh;margin:0;display:block}.lesson-player--audio .media-embed iframe{aspect-ratio:auto;background:#f8fafc;height:200px;max-height:none}.media-footer{color:#79869a;background:#fafbfd;border-top:1px solid #e8edf2;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;font-size:11px;line-height:1.6;display:flex}.media-footer a{color:#3e6089;white-space:nowrap;font-weight:500}.audio-console{flex-wrap:wrap;align-items:center;gap:18px;padding:4px 20px 20px;display:flex}.audio-console>audio{display:none}.audio-play{color:#fff;cursor:pointer;background:#2c527e;border:0;border-radius:50%;flex-shrink:0;place-items:center;width:48px;height:48px;font-size:18px;display:grid}.audio-play:hover{background:#1d406c}.audio-timeline{flex:1;min-width:100px}.audio-timeline input{appearance:none;background:linear-gradient(to right, #446b99 var(--media-progress), #e1e7ee var(--media-progress));cursor:pointer;accent-color:#345d8d;border-radius:10px;width:100%;height:5px;margin:8px 0 10px}.audio-timeline input::-webkit-slider-thumb{appearance:none;background:#345d8d;border-radius:50%;width:13px;height:13px}.audio-timeline input::-moz-range-thumb{background:#345d8d;border:0;border-radius:50%;width:13px;height:13px}.audio-times{color:#738297;font-variant-numeric:tabular-nums;justify-content:space-between;font-size:11px;display:flex}.audio-tools{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.audio-volume{align-items:center;gap:7px;display:flex}.audio-volume button{place-items:center;display:grid}.audio-volume label{color:#738297;flex-direction:column;gap:4px;font-size:10px;display:flex}.audio-volume input{accent-color:#345d8d;cursor:pointer;width:82px;height:14px;margin:0;padding:0;display:block}.audio-volume-value{color:#4c6079;font-variant-numeric:tabular-nums;text-align:right;min-width:34px;font-size:11px}.audio-tools .sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.audio-tools button,.audio-tools select{font:inherit;color:#4c6079;cursor:pointer;background:#f5f7fa;border:1px solid #e0e6ed;border-radius:7px;padding:8px;font-size:12px}.audio-tools button:disabled{opacity:.45;cursor:default}.audio-play:focus-visible,.audio-tools button:focus-visible,.audio-tools select:focus-visible,.audio-tools input:focus-visible,.audio-timeline input:focus-visible{outline-offset:4px;outline:2px solid #4c7ab0}.media-error{color:#a33b3b;flex-basis:100%;margin:12px 20px;font-size:13px;line-height:1.7}.audio-console .media-error{margin:0}@media (width<=560px){.media-heading{padding:14px}.audio-console{gap:12px;padding:4px 14px 16px}.audio-tools{justify-content:flex-end;width:100%}.audio-volume{margin-right:auto}.media-footer{padding:10px 14px}.media-footer>span{display:none}.media-footer a{margin-left:auto}}.course-admin{gap:20px;min-width:0;display:grid}.admin-heading,.admin-editor-heading,.admin-section-title,.admin-outline-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.admin-heading h3{letter-spacing:-.5px;margin:4px 0 8px;font-size:24px}.admin-heading p,.admin-course-list p{color:#6b778c;margin:0;font-size:13px}.admin-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-catalog-toolbar{grid-template-columns:minmax(220px,1fr) 200px;gap:16px;display:grid}.admin-course-list{gap:10px;display:grid}.admin-course-list article{background:#fff;border:1px solid #e0e6ef;border-radius:10px;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;display:flex}.admin-course-list h4{margin:9px 0;font-size:17px}.admin-status{color:#657085;background:#f0f2f5;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:600;display:inline-block}.admin-status.published{color:#237a43;background:#eaf7ee}.admin-workspace-tabs{border-bottom:1px solid #dce3ee;gap:24px;display:flex}.admin-workspace-tabs button{color:#69758a;background:0 0;border:0;border-bottom:2px solid #0000;padding:12px 0;font-weight:600}.admin-workspace-tabs button.active{color:#245bc4;border-bottom-color:#245bc4}.admin-course-workspace{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:20px;display:grid}.admin-outline.panel{padding:18px}.admin-outline-heading{margin-bottom:16px}.admin-outline-heading h4{margin:0;font-size:14px}.admin-outline-heading button{padding:7px 10px;font-size:12px}.admin-chapter{margin-top:22px}.admin-chapter>div:first-child{justify-content:space-between;align-items:center;display:flex}.admin-chapter h5{margin:0 0 10px;font-size:13px}.admin-chapter h5 small{color:#8290a4;margin-top:5px;font-weight:400;display:block}.admin-lesson-row{border:1px solid #0000;border-radius:7px;align-items:center;margin:4px 0;display:flex}.admin-lesson-row.selected{background:#f0f5ff;border-color:#c4d5f4}.admin-lesson-select{text-align:left;background:0 0;border:0;flex:1;gap:5px;min-width:0;padding:11px 9px;display:grid}.admin-lesson-select span{color:#27384f;overflow-wrap:anywhere;font-size:13px;line-height:1.5}.admin-lesson-select small{color:#78869c;font-size:11px}.admin-order-controls{gap:2px;padding-right:5px;display:grid}.admin-order-controls button{color:#456080;background:0 0;border:0;border-radius:4px;width:23px;height:23px}.admin-order-controls button:hover:not(:disabled){background:#dce8fc}.admin-content-editor{min-width:0}.admin-form{gap:18px;display:grid}.admin-form.panel{max-width:900px}.admin-form form,.admin-form fieldset,.admin-exercise-form fieldset{border:0;gap:16px;min-width:0;margin:0;padding:0;display:grid}.admin-form .field,.admin-catalog-toolbar .field{margin:0}.admin-form .two,.admin-editor-heading{align-items:start}.admin-editor-heading h4{margin:0 0 6px;font-size:18px}.admin-editor-heading span{color:#7a879a;font-size:12px}.admin-publishing{background:#fafbfd;border:1px solid #e1e7ef;border-radius:8px;gap:14px;padding:18px;display:grid}.admin-publishing p,.admin-hint{color:#6b778c;margin:0;font-size:12px;line-height:1.7}.admin-section-title{border-top:1px solid #e5eaf2;padding-top:20px}.admin-section-title h5,.admin-exercise-form h5{margin:0;font-size:15px}.admin-danger-btn{color:#b53636;background:#fff;border:1px solid #edc7c7;border-radius:6px;padding:9px 13px;font-size:12px;font-weight:600}.admin-danger-btn:hover{background:#fff1f1}.admin-danger-text{color:#b53636}.admin-notice{color:#26733d;background:#edf8f0;border-radius:6px;margin:0;padding:11px 14px;font-size:13px}.admin-preview{background:#fafcff;border:1px dashed #bfcee6;border-radius:8px;padding:18px}.admin-preview .lesson-content{margin-top:16px}.admin-dialogue-line{border:1px solid #e1e7ef;border-radius:7px;margin:12px 0;padding:14px}.admin-dialogue-line .admin-actions{margin-top:12px}.admin-exercises{gap:16px;display:grid}.admin-exercise-list{gap:8px;display:grid}.admin-exercise-list article{border:1px solid #e0e7f0;border-radius:7px;justify-content:space-between;align-items:center;gap:16px;padding:14px;display:flex}.admin-exercise-list article.selected{background:#f4f7fd;border-color:#b8cdf0}.admin-exercise-list small{color:#7a879a;font-size:11px}.admin-exercise-list p{overflow-wrap:anywhere;margin:5px 0 0;font-size:13px}.admin-exercise-form{background:#fafbfd;border:1px solid #e3e8f0;border-radius:8px;gap:16px;padding:18px;display:grid}.admin-empty{text-align:center;color:#758196;border:1px dashed #d7e0ec;border-radius:8px;padding:35px 20px}.admin-empty h4{color:#3a4c65}.admin-empty p{font-size:13px}.admin-modal-backdrop{z-index:1000;background:#10213966;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.admin-modal{background:#fff;border-radius:12px;width:min(100%,480px);padding:28px;box-shadow:0 24px 70px #10213933}.admin-modal h3{margin:0 0 12px;font-size:20px}.admin-modal p{color:#6b778c;margin-bottom:24px;font-size:14px;line-height:1.8}.admin-modal .admin-actions{justify-content:flex-end}.course-admin button:disabled{opacity:.45;cursor:not-allowed}@media (width<=1100px){.admin-course-workspace{grid-template-columns:255px minmax(0,1fr)}.admin-form .two{grid-template-columns:1fr}}@media (width<=800px){.admin-course-workspace{grid-template-columns:1fr}.admin-heading{flex-direction:column;align-items:start}.admin-catalog-toolbar{grid-template-columns:1fr}.admin-course-list article{padding:16px}.admin-workspace-tabs{gap:18px}.admin-editor-heading{flex-wrap:wrap}}.studio-heading,.studio-section-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.studio-heading h3{margin:12px 0 6px}.studio-heading p,.studio-help{color:var(--muted);font-size:14px;line-height:1.7}.studio-help{margin:0}.studio-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.studio-layout{grid-template-columns:minmax(230px,280px) minmax(0,1fr);align-items:start;gap:24px;display:grid}.studio-sidebar{flex-direction:column;gap:10px;display:flex}.studio-nav,.studio-version{text-align:left;width:100%;color:var(--ink);font:inherit;cursor:pointer;overflow-wrap:anywhere;background:0 0;border:1px solid #0000;border-radius:6px;padding:10px}.studio-nav.active,.studio-version.active{background:#edf3fb;border-color:#bdcde3}.studio-nav:hover,.studio-version:hover{background:#f3f6fa}.studio-chapter{border-top:1px solid var(--line);padding-top:12px}.studio-chapter h5{margin:0 0 8px}.studio-history-title{border-top:1px solid var(--line);margin:24px 0 0;padding-top:20px}.studio-version{border-color:var(--line);flex-direction:column;gap:6px;display:flex}.studio-version span,.studio-version small{color:var(--muted);font-size:12px}.studio-editor fieldset{border:0;gap:18px;min-width:0;margin:0;padding:0;display:grid}.studio-editor fieldset:disabled input,.studio-editor fieldset:disabled textarea,.studio-editor fieldset:disabled select{color:var(--ink);opacity:1}.studio-exercise,.studio-dialogue,.studio-chapter-form{border-top:1px solid var(--line);gap:12px;padding-top:18px;display:grid}.studio-section-heading h4,.studio-section-heading h5{margin:0}@media (width<=1000px){.studio-heading{flex-direction:column;align-items:flex-start}}@media (width<=760px){.studio-layout{grid-template-columns:minmax(0,1fr)}.studio-section-heading{flex-wrap:wrap;align-items:flex-start}}.google-sign-in{margin:18px 0}.google-button{justify-content:center;min-width:0;display:flex}.google-button.is-pending{pointer-events:none;opacity:.6}.google-sign-in p{color:#77869b;text-align:center;font-size:12px;line-height:1.7}.google-sign-in .google-error{color:#a53d3d}.auth-divider{color:#8793a4;align-items:center;gap:14px;margin:20px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#e3e8ee;flex:1;height:1px}.account-google{max-width:560px;padding:24px}.account-google h3{margin-top:0}.account-google>p{overflow-wrap:anywhere;font-size:14px;line-height:1.8}.my-courses-tools{justify-content:space-between;align-items:center;gap:20px;display:flex}.my-courses-tools .course-search{flex:1;max-width:480px}.my-courses-tabs{flex-wrap:wrap}.my-courses-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:24px;display:grid}.my-course-card{flex-direction:column;width:auto;min-width:0;display:flex}.my-course-card .course-tile-cover{flex:none}.my-course-card .course-tile-body{flex-direction:column;flex:1;display:flex}.my-course-badges{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.my-course-purchased{color:#237054;background:#eaf7f0;border-radius:20px;align-items:center;gap:4px;padding:4px 9px;font-size:12px;font-weight:600;display:inline-flex}.my-course-progress{margin:16px 0 20px}.my-course-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;display:flex}.my-course-card .my-course-note{margin-bottom:16px;font-size:13px}@media (width<=600px){.my-courses-tools{flex-direction:column;align-items:stretch;gap:12px}.my-courses-tools .course-search{max-width:none}}.portal-sidebar .sidebar-navigation a .nav-compact-label{display:none}.sidebar-nav-tooltip{z-index:50;color:#fff;pointer-events:none;white-space:nowrap;background:#20314d;border-radius:8px;padding:10px 14px;font-size:12px;line-height:1.4;position:fixed;transform:translateY(-50%);box-shadow:0 5px 18px #20314d24}.sidebar-nav-tooltip:before{content:"";background:inherit;width:8px;height:8px;position:absolute;top:calc(50% - 4px);left:-4px;transform:rotate(45deg)}@media (width>=761px){.app-shell.portal-shell.sidebar-collapsed{--sidebar-width:104px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-heading{flex-direction:row;justify-content:center;gap:10px;min-height:76px;padding:18px 10px}.portal-shell.sidebar-collapsed .sidebar-toggle{color:#526680;border-color:#d8e2ee;width:29px;height:29px}.portal-shell.sidebar-collapsed .sidebar-navigation{padding:0 8px 12px}.portal-shell.sidebar-collapsed .portal-sidebar .nav-group{margin-bottom:10px}.portal-shell.sidebar-collapsed .nav-group+.nav-group{padding-top:9px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a{color:#56647b;border-radius:9px;flex-direction:column;justify-content:center;gap:5px;min-height:52px;margin:3px 0;padding:7px 4px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a .nav-compact-label{white-space:nowrap;font-size:10.5px;font-weight:550;line-height:1.2;display:block}.portal-shell.sidebar-collapsed .portal-sidebar .nav-icon{color:#63758e;flex:none;width:24px;height:23px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a:hover{color:#233d69;background:#f0f4fa}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a.active{color:#2457c4;background:#eaf0fc;box-shadow:inset 3px 0 #285ac9}.portal-shell.sidebar-collapsed .portal-sidebar a.active .nav-icon{color:#2457c4}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a.active .nav-compact-label{font-weight:700}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a:focus-visible{outline-offset:-3px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-bottom{padding:12px 10px}.portal-shell.sidebar-collapsed .portal-sidebar .profile-mini{flex-direction:row;justify-content:center;gap:12px}}:root{--bg:#f7f8fa;--card:#fff;--ink:#171a1f;--muted:#6b7280;--line:#e8e9ec;--accent:#265acb;--accent-soft:#edf2ff;--pink:#f4b7c8;--green:#19734d;--green-bg:#eaf7ef;--red:#a33a3a;--red-bg:#fff0f0;--shadow:0 2px 8px #1118270a;--radius:8px}*{box-sizing:border-box}html,body,#root{background:var(--bg);min-height:100%;color:var(--ink);margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--line);z-index:4;background:#fff;flex-direction:column;width:258px;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0}.brand{align-items:center;gap:11px;padding:0 10px 26px;display:flex}.brand.centered{justify-content:center;padding:0 0 26px}.brand-mark{color:#fff;background:#111827;border-radius:12px;place-items:center;width:38px;height:38px;font-size:18px;font-weight:800;display:grid}.brand strong{font-size:16px;display:block}.brand span{color:var(--muted);margin-top:2px;font-size:11px;display:block}.sidebar-section{color:#9aa0a8;letter-spacing:.14em;padding:10px;font-size:10px;font-weight:800}.admin-section{margin-top:8px}.sidebar nav a,.sidebar>a{color:#6b7280;border-radius:12px;align-items:center;gap:12px;margin:2px 0;padding:10px 11px;font-weight:600;display:flex}.sidebar nav a.active,.sidebar>a.active{color:#111827;background:#f3f4f6}.nav-icon{text-align:center;width:24px;font-weight:700}.sidebar-bottom{border-top:1px solid var(--line);margin-top:auto;padding-top:16px}.profile-mini{align-items:center;gap:10px;padding:5px;display:flex}.avatar{color:#34383e;background:#f3f4f6;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:800;display:grid}.profile-meta{min-width:0}.profile-meta strong,.profile-meta span{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.profile-meta strong{font-size:12px}.profile-meta span{color:var(--muted);margin-top:2px;font-size:10px}.main-content{width:calc(100% - 258px);min-height:100vh;margin-left:258px;padding:0 38px 44px}.topbar{justify-content:space-between;align-items:center;height:94px;display:flex}.topbar h1{margin:4px 0 0;font-size:18px}.eyebrow{letter-spacing:.13em;color:#9aa0a8;font-size:10px;font-weight:800}.top-actions{align-items:center;gap:12px;display:flex}.status-pill,.chip{color:#656b73;letter-spacing:.04em;background:#f1f3f5;border-radius:999px;align-items:center;padding:6px 9px;font-size:10px;font-weight:800;display:inline-flex}.status-pill.vip{color:#996c00;background:#fff4d9}.page-stack{flex-direction:column;gap:22px;display:flex}.section-head{justify-content:space-between;align-items:flex-end;display:flex}.section-head h2{letter-spacing:-.03em;margin:4px 0 6px;font-size:30px}.section-head p{color:var(--muted);margin:0}.hero-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:26px;justify-content:space-between;gap:30px;padding:30px 32px;display:flex}.hero-panel h2{letter-spacing:-.04em;margin:5px 0 8px;font-size:32px}.hero-panel p{color:var(--muted);max-width:550px}.hero-actions{gap:10px;margin-top:20px;display:flex}.hero-stat{border-left:1px solid var(--line);flex-direction:column;justify-content:center;width:260px;padding-left:26px;display:flex}.hero-stat span,.hero-stat small{color:var(--muted);font-size:11px}.hero-stat strong{letter-spacing:-.05em;margin:9px 0 14px;font-size:52px;line-height:1}.stats-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.stat{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px}.stat span{color:var(--muted);font-size:11px;display:block}.stat strong{letter-spacing:-.04em;margin-top:8px;font-size:26px;display:block}.split-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.panel,.content-card,.exam-card,.progress-card,.metric-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px}.panel{padding:20px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.panel-head h3{margin:0;font-size:15px}.text-link{font-size:12px;font-weight:700}.muted{color:var(--muted)}.primary-btn,.secondary-btn,.ghost-btn,.link-btn,.icon-btn{border:0;border-radius:12px;padding:10px 14px;font-weight:700}.primary-btn{color:#fff;background:#111827}.secondary-btn{color:#111827;background:#f1f3f5}.ghost-btn{color:#6b7280;background:0 0}.ghost-btn.full,.primary-btn.full{width:100%}.link-btn{color:#4b5563;background:0 0;padding:8px 0}.icon-btn{background:#f7f7f8;padding:7px 9px}.primary-btn:disabled,.secondary-btn:disabled{opacity:.45;cursor:not-allowed}.loading{justify-content:center;gap:7px;padding:40px;display:flex}.loading span{background:#c4c7cc;border-radius:50%;width:7px;height:7px;animation:1s infinite b}.loading span:nth-child(2){animation-delay:.15s}.loading span:nth-child(3){animation-delay:.3s}@keyframes b{0%,to{opacity:.35;transform:translateY(0)}50%{opacity:1;transform:translateY(-5px)}}.alert{border-radius:12px;padding:12px 14px;font-size:12px}.alert.error{background:var(--red-bg);color:var(--red);border:1px solid #f6cccc}.empty{color:#989da5;text-align:center;background:#fafafa;border:1px dashed #e1e3e8;border-radius:14px;padding:34px}.card-list{flex-direction:column;gap:8px;display:flex}.list-card{border:1px solid var(--line);border-radius:12px;align-items:center;gap:11px;padding:12px;display:flex}.list-card:hover{background:#fafafa}.list-card>span:last-child{margin-left:auto}.list-icon{background:#f2f4f6;border-radius:12px;place-items:center;min-width:38px;height:38px;font-size:10px;font-weight:800;display:grid}.list-card strong,.list-card span{display:block}.list-card strong{font-size:12px}.list-card span{color:var(--muted);margin-top:3px;font-size:10px}.content-card{overflow:hidden}.card-cover{color:#555;background:linear-gradient(145deg,#f3f4f6,#e8eaed);justify-content:space-between;height:112px;padding:16px;display:flex}.card-body{padding:17px}.card-body h3{margin:4px 0 8px;font-size:17px}.card-body p{color:var(--muted);margin:0;line-height:1.6}.card-foot{justify-content:space-between;align-items:center;margin-top:16px;display:flex}.horizontal{display:flex}.book-image{color:#9aa0a8;background:#eceef0 50%/cover;place-items:center;width:132px;min-height:170px;font-size:30px;display:grid}.video-thumb{background:linear-gradient(135deg,#f1f2f3,#dfe2e5);place-items:center;height:150px;display:grid}.video-thumb span{width:52px;height:52px;box-shadow:var(--shadow);background:#fff;border-radius:50%;place-items:center;font-size:20px;display:grid}.detail-hero{border:1px solid var(--line);background:#fff;border-radius:22px;justify-content:space-between;gap:25px;padding:26px;display:flex}.detail-hero h2{margin:8px 0}.price-box{background:#f7f8fa;border-radius:16px;align-self:center;min-width:160px;padding:18px;font-size:23px;font-weight:800}.price-box small{color:var(--muted);margin-top:4px;font-size:10px;font-weight:500;display:block}.lesson-list{flex-direction:column;gap:8px;display:flex}.lesson-row{text-align:left;background:#fafafa;border:1px solid #0000;border-radius:14px;grid-template-columns:35px 1fr 20px;align-items:center;width:100%;padding:12px;display:grid}.lesson-row.selected{background:#f1f3f5;border-color:#dfe1e5}.lesson-index{color:#a3a7ad;font-weight:800}.lesson-row strong,.lesson-row small{display:block}.lesson-row small{color:var(--muted);margin-top:3px;font-size:10px}.rich-text{color:#3e434a;line-height:1.8}.rich-text h1,.rich-text h2,.rich-text h3{color:#171a1f}.exercise-stack{flex-direction:column;gap:12px;margin-top:20px;display:flex}.exercise-card,.question{border:1px solid var(--line);background:#fafafa;border-radius:14px;padding:16px}.exercise-card h4{margin:10px 0}.options{flex-direction:column;gap:8px;display:flex}.options label{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px}.options input{margin-right:8px}.exercise-actions{align-items:center;gap:10px;margin-top:13px;display:flex}.result-pill{border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800}.result-pill.ok{background:var(--green-bg);color:var(--green)}.result-pill.bad{background:var(--red-bg);color:var(--red)}.filter-row,.search-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.search-row input,.search-row select{flex:1;max-width:420px}.segmented{background:#eceef0;border-radius:12px;gap:4px;padding:4px;display:flex}.segmented button{color:#686d74;background:0 0;border:0;border-radius:9px;padding:8px 12px;font-size:11px;font-weight:700}.segmented button.active{color:#111827;background:#fff;box-shadow:0 2px 8px #1118270f}.exam-card{align-items:center;gap:14px;padding:19px;display:flex}.exam-card>div:nth-child(2){flex:1}.exam-badge{background:#f1f3f5;border-radius:16px;place-items:center;width:56px;height:56px;font-size:11px;font-weight:800;display:grid}.exam-card h3{margin:0 0 5px}.exam-card p{color:var(--muted);margin:0}.exam-overview{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;display:flex}.part-row{border-bottom:1px solid var(--line);justify-content:space-between;padding:15px 0;display:flex}.part-row strong,.part-row small{display:block}.part-row small{color:var(--muted);margin-top:4px}.exam-test-head{z-index:3;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:14px;justify-content:space-between;padding:14px 17px;display:flex;position:sticky;top:0}.exam-test-head strong{font-size:22px}.question-stack{flex-direction:column;gap:16px;display:flex}.question-title{gap:12px;margin-bottom:13px;line-height:1.6;display:flex}.question-title b{color:#fff;background:#111827;border-radius:8px;flex:none;place-items:center;width:26px;height:26px;display:grid}.submit-btn{align-self:flex-end}.result-panel{text-align:center;border:1px solid var(--line);background:#fff;border-radius:22px;place-items:center;min-height:300px;padding:30px;display:grid}.result-panel strong{letter-spacing:-.06em;font-size:72px}.reader{max-width:960px;margin:auto}.reader-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px;padding-bottom:17px;display:flex}.reader-toolbar audio{max-width:330px}.bilingual-columns,.transcript-grid{grid-template-columns:1fr 1fr;gap:30px;display:grid}.bilingual-columns>div,.transcript-grid>div{background:#fafafa;border-radius:14px;padding:14px}.bilingual-columns p,.transcript-grid p{font-size:15px;line-height:1.9}.timeline{flex-wrap:wrap;gap:8px;padding-top:22px;display:flex}.timeline span{background:#f0f2f4;border-radius:9px;padding:6px 9px;font-size:11px}.video-player-panel video{background:#111;border-radius:14px;width:100%}.transcript-grid{margin-top:18px}.vocab-table{overflow:hidden}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:12px;font-size:12px}th{text-transform:uppercase;letter-spacing:.06em;color:#969aa1;font-size:10px}.progress-card{padding:18px}.progress-card>span,.progress-card small{color:var(--muted);font-size:10px;display:block}.progress-card strong{margin:10px 0 15px;font-size:34px;display:block}.progress{background:#eef0f2;border-radius:99px;height:7px;overflow:hidden}.progress i{background:#111827;border-radius:99px;height:100%;display:block}.order-card{border:1px solid var(--line);background:#fafafa;border-radius:15px;margin-bottom:12px;padding:17px}.order-card>span,.order-card>strong{display:block}.order-card>strong{margin:7px 0 15px;font-size:28px}.status-line{border-top:1px solid var(--line);justify-content:space-between;padding:10px 0;display:flex}.transaction-box{border-top:1px dashed #d8dbe0;gap:8px;margin-top:6px;padding-top:12px;display:grid}.transaction-box div{justify-content:space-between;font-size:11px;display:flex}.transaction-box span{color:var(--muted)}.transaction-box strong{font-size:11px}.speaking-result{background:#fafafa;border-radius:15px;gap:16px;margin-top:14px;padding:16px;display:flex}.score-circle{color:#fff;background:#111827;border-radius:50%;flex:none;place-items:center;width:72px;height:72px;font-size:18px;font-weight:800;display:grid}.upload-box{background:#f7f8fa;border-radius:14px;flex-direction:column;gap:10px;margin-top:18px;padding:14px;display:flex}.history-card{border:1px solid var(--line);border-radius:12px;justify-content:space-between;padding:12px;display:flex}.history-card span,.history-card strong{display:block}.history-card span{color:var(--muted);margin-top:3px;font-size:10px}.history-card>div:last-child{text-align:right}.history-card b{font-size:16px}.admin-tabs{background:#eceef0;border-radius:13px;gap:6px;width:max-content;padding:5px;display:flex}.admin-tabs button{background:0 0;border:0;border-radius:9px;padding:8px 12px;font-size:11px;font-weight:700}.admin-tabs button.active{box-shadow:var(--shadow);background:#fff}.admin-layout{grid-template-columns:380px 1fr;gap:18px;display:grid}.field{flex-direction:column;gap:6px;margin-bottom:13px;display:flex}.field label{color:#555b63;font-size:11px;font-weight:700}.field input,.field textarea,.field select,.search-row input,.search-row select{background:#fff;border:1px solid #dedfe3;border-radius:11px;outline:none;padding:10px 11px}.field input:focus,.field textarea:focus,.field select:focus{border-color:#aeb3ba;box-shadow:0 0 0 3px #f0f1f3}.two{grid-template-columns:1fr 1fr;gap:10px;display:grid}.check{color:#565c63;align-items:center;gap:7px;margin-bottom:13px;font-size:11px;display:flex}.admin-list{flex-direction:column;gap:7px;display:flex}.admin-list button{border:1px solid var(--line);text-align:left;background:#fafafa;border-radius:11px;justify-content:space-between;padding:10px 12px;display:flex}.admin-list button.selected{background:#f0f2f4;border-color:#d7dadf}.metric-card{padding:18px}.metric-card span{color:var(--muted);font-size:11px}.metric-card strong{margin-top:8px;font-size:30px;display:block}.import-result{background:#fafafa;border-radius:13px;flex-direction:column;gap:8px;margin-top:15px;padding:15px;display:flex}.import-result pre,pre{white-space:pre-wrap;word-break:break-word;font-size:11px}.examples{border-top:1px solid var(--line);margin-top:25px;padding-top:18px}hr{border:0;border-top:1px solid var(--line);margin:20px 0}.auth-page{background:#fff;grid-template-columns:1.05fr .95fr;min-height:100vh;display:grid}.auth-card{place-self:center;width:min(460px,90%)}.auth-copy{margin:40px 0 24px}.auth-copy h1{letter-spacing:-.05em;margin:8px 0 10px;font-size:38px;line-height:1.04}.auth-copy p{color:var(--muted);line-height:1.7}.form-grid{gap:2px;display:grid}.auth-visual{background:linear-gradient(145deg,#f9f9fa,#eceef1);place-items:center;display:grid;position:relative;overflow:hidden}.visual-card{background:#fff;border:1px solid #dfe2e6;border-radius:24px;width:min(340px,70%);padding:28px;transform:rotate(-5deg);box-shadow:0 25px 50px #1118271f}.visual-card span{color:#888;font-size:10px;font-weight:800}.visual-card strong{letter-spacing:-.04em;margin:9px 0 30px;font-size:27px;line-height:1.15;display:block}.mini-chart{align-items:flex-end;gap:8px;height:100px;display:flex}.mini-chart i{background:#111827;border-radius:7px;width:30px;display:block}.mini-chart i:first-child{height:30%}.mini-chart i:nth-child(2){height:45%}.mini-chart i:nth-child(3){height:60%}.mini-chart i:nth-child(4){height:52%}.mini-chart i:nth-child(5){height:78%}.mini-chart i:nth-child(6){height:92%}.orb{background:#fff;border:1px solid #ffffffb3;border-radius:50%;width:240px;height:240px;position:absolute}.orb.one{top:7%;left:10%}.orb.two{width:170px;height:170px;bottom:6%;right:5%}@media (width<=1050px){.sidebar{width:80px}.sidebar .brand>div:not(.brand-mark),.sidebar nav a span:last-child,.sidebar>a span:last-child,.sidebar-section,.profile-meta,.ghost-btn{display:none}.sidebar nav a,.sidebar>a{justify-content:center}.main-content{width:calc(100% - 80px);margin-left:80px;padding:0 18px 30px}.stats-grid,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.auth-page{grid-template-columns:1fr}.auth-visual{display:none}.hero-panel,.detail-hero,.exam-card,.horizontal{flex-direction:column}.hero-stat{border-left:0;border-top:1px solid var(--line);width:auto;padding:20px 0 0}.split-grid,.grid-2,.grid-3,.admin-layout,.bilingual-columns,.transcript-grid{grid-template-columns:1fr}.topbar{height:84px}.section-head h2{font-size:24px}.main-content{padding:0 12px 28px}.sidebar{width:66px}.main-content{width:calc(100% - 66px);margin-left:66px}.stats-grid{gap:8px}.stat{padding:14px}.visual-card{width:75%}.two{grid-template-columns:1fr}}body{font-size:14px}button,a,input,select{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.6}.sidebar{width:236px;padding:28px 14px 18px;overflow-y:auto}.brand{gap:10px;padding:0 12px 30px}.brand strong{letter-spacing:-.8px;font-size:25px}.brand-dot{color:var(--accent)!important;font-size:inherit!important;display:inline!important}.brand-mark{background:var(--accent);border-radius:7px;width:36px;height:36px}.brand span{font-size:10px}.sidebar-section{color:#8a919e;letter-spacing:.1em;padding:12px;font-size:10px}.sidebar nav a,.sidebar>a{border-radius:5px;margin:3px 0;padding:10px 12px;font-size:13px;font-weight:500}.sidebar nav a:hover,.sidebar>a:hover{background:#f6f7fa}.sidebar nav a.active,.sidebar>a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{justify-content:center;display:inline-flex}.sidebar-bottom{margin-top:auto;padding-top:14px}.profile-mini{padding-bottom:12px}.logout-btn{justify-content:center;align-items:center;gap:8px;display:flex}.main-content{width:calc(100% - 236px);min-width:0;margin-left:236px;padding:0 40px 48px}.topbar{border-bottom:1px solid var(--line);height:89px;margin-bottom:30px}.topbar h1{margin-top:3px;font-size:14px;font-weight:600}.topbar-brand{color:var(--muted);font-size:11px}.avatar{color:#365da5;background:#e9eefb;font-weight:600}.status-pill,.chip{letter-spacing:0;border-radius:4px;font-weight:600}.page-stack{gap:24px;max-width:1400px;margin:0 auto}.section-head h2{letter-spacing:-.7px;font-size:30px;font-weight:650}.panel,.stat,.content-card,.exam-card,.metric-card,.progress-card,.result-panel,.detail-hero{box-shadow:none;border-radius:8px}.primary-btn,.secondary-btn,.ghost-btn{border-radius:5px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:10px 17px;font-size:13px;display:inline-flex}.primary-btn{background:var(--accent);border:1px solid var(--accent);color:#fff}.primary-btn:hover{background:#204dab}.secondary-btn{color:#334155;background:#fff;border:1px solid #d9dfe9}.text-link,.link-btn{color:var(--accent)}.hero-panel{box-shadow:none;background:#edf2fc;border:1px solid #dce5f6;border-radius:8px;padding:32px}.hero-panel h2{letter-spacing:-.7px;font-size:30px;font-weight:650}.hero-stat{border-color:#d3dff4}.hero-stat strong{color:#254d9b;font-weight:600}.stat{border-top:2px solid #dbe4f5;padding:22px}.stat strong{font-size:29px;font-weight:600}.list-card,.list-icon,.exam-badge,.question,.exercise-card,.order-card,.field input,.field textarea,.field select,.search-row input,.search-row select{border-radius:5px}.list-icon{color:#46668f;background:#eff3fa}.progress i{background:var(--accent)}.field label{font-size:13px;font-weight:500}.auth-copy h1{letter-spacing:-.8px;font-size:34px;font-weight:650;line-height:1.25}.auth-card{width:min(400px,85%);padding:40px 0}.auth-copy{margin-top:32px}.auth-visual{background:#152d51;padding:56px}.auth-editorial{color:#fff;max-width:420px}.auth-editorial>span{color:#b9cbea;letter-spacing:.14em;font-size:11px}.auth-editorial>svg{color:#9bbced;margin-top:85px;display:block}.auth-editorial h2{letter-spacing:-1px;margin:25px 0;font-size:clamp(32px,4vw,52px);font-weight:500;line-height:1.2}.auth-editorial p{color:#b9c8dc;max-width:360px;line-height:1.9}.auth-subjects{color:#adc0dc;letter-spacing:.06em;border-top:1px solid #3c5070;gap:22px;margin-top:70px;padding-top:22px;font-size:10px;display:flex}.mobile-menu,.menu-backdrop{display:none}.breadcrumbs{color:#737f90;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;line-height:1.6;display:flex}.breadcrumbs a:hover{color:var(--accent);text-decoration:underline}.breadcrumbs span[aria-current]{color:#354359}.catalog-intro{justify-content:space-between;align-items:center;gap:24px;padding:12px 0 16px;display:flex}.catalog-intro h2{letter-spacing:-1px;margin:12px 0;font-size:clamp(27px,3vw,40px);font-weight:600;line-height:1.2}.catalog-intro p{color:#697588;max-width:540px;margin:0;line-height:1.8}.catalog-index{color:#586b8b;border-left:1px solid #dce1e8;align-items:center;gap:18px;padding-left:30px;display:flex}.catalog-index>span{font-size:36px;font-weight:500}.catalog-index small{color:#7f899a;white-space:nowrap;font-size:12px;display:block}.catalog-tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center;gap:18px;padding:18px 0;display:flex}.course-search{color:#7c8798;background:#fff;border:1px solid #dce1e8;border-radius:5px;flex:1;align-items:center;gap:10px;max-width:460px;padding:0 14px;display:flex}.course-search input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:none;padding:12px 0}.course-search:focus-within{outline:2px solid #82a5f0}.level-filter{color:var(--muted);align-items:center;gap:10px;margin-left:auto;font-size:12px;display:flex}.level-filter select{color:#37445a;background:#fff;border:1px solid #dce1e8;border-radius:5px;max-width:240px;padding:11px}.shelf-head{justify-content:space-between;align-items:center;gap:15px;margin:6px 0 22px;display:flex}.shelf-head h3{margin:0;font-size:19px;font-weight:600}.shelf-head h3 span{color:#7d8ba3;padding-left:6px;font-size:13px;font-weight:400}.shelf-head p{color:#788395;margin:6px 0 0;font-size:12px}.shelf-controls{gap:7px;display:flex}.shelf-controls button{color:#4b5970;background:#fff;border:1px solid #dce1e8;border-radius:5px;width:36px;height:36px;font-size:18px}.shelf-controls button:hover{color:var(--accent);border-color:#83a0dc}.course-shelf{scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#b4c0d3 transparent;gap:22px;padding:2px 2px 20px;display:flex;overflow-x:auto}.course-tile{scroll-snap-align:start;background:#fff;border:1px solid #dfe4ec;border-radius:7px;flex-direction:column;flex:0 0 312px;transition:border-color .15s,transform .15s;display:flex;overflow:hidden}.course-tile:hover{border-color:#91a9d6;transform:translateY(-2px)}.course-art{color:#294f7e;background:#dce6f4;height:180px;padding:22px;position:relative;overflow:hidden}.cover-label{letter-spacing:.17em;z-index:1;font-size:9px;display:block;position:relative}.course-art strong{z-index:1;white-space:nowrap;text-overflow:ellipsis;max-width:220px;margin-top:26px;font-size:32px;font-weight:500;display:block;position:relative;overflow:hidden}.course-art svg{opacity:.35;position:absolute;bottom:15px;right:20px;transform:rotate(-12deg)}.cover-rule{background:currentColor;width:35px;height:3px;margin-top:20px;display:block}.art-1{color:#566049;background:#e7e9df}.art-2{color:#8c6546;background:#efe3d7}.art-3{color:#62577f;background:#e3e2ee}.course-tile-body{flex-direction:column;flex:1;padding:21px;display:flex}.course-tags{color:#5e7295;justify-content:space-between;align-items:center;font-size:10px;font-weight:600;display:flex}.vip-tag{color:#87611f;background:#fbf1db;border-radius:3px;padding:3px 7px}.course-tile h3{margin:12px 0 9px;font-size:19px;font-weight:600;line-height:1.45}.course-tile p{color:#748094;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 24px;font-size:13px;line-height:1.7;display:-webkit-box;overflow:hidden}.tile-footer{border-top:1px solid #edf0f4;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:17px;font-size:12px;display:flex}.tile-footer strong{color:#3b4a60;font-weight:600}.tile-footer>span,.tile-detail-link{color:var(--accent);align-items:center;gap:6px;font-size:12px;text-decoration:none;display:flex}.tile-detail-link:hover{text-decoration:underline}.course-tile-cover{color:inherit;text-decoration:none;display:block}.course-title-link{color:inherit;text-decoration:none}.course-title-link:hover{color:var(--accent)}.tile-footer-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.admin-tile-btn{white-space:nowrap;color:#526278;background:#fff;border:1px solid #e0e6ee;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:6px 10px;font-size:12px;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.admin-tile-btn:hover{color:var(--accent);background:#f5f8fc;border-color:#bccbdd}.admin-tile-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.course-registration{min-width:0}.course-registration .alert{margin:8px 0 0}.course-enroll .course-registration .primary-btn{width:100%}.course-register-btn{cursor:pointer;color:var(--accent)}.course-register-btn:disabled{opacity:.65;cursor:wait}.syllabus-lesson:not(a):hover{background:0 0}.course-tile .tile-footer{flex-wrap:wrap;row-gap:12px}.course-tile .tile-footer-actions{margin-left:auto}.course-add-btn{white-space:nowrap;border-radius:5px;align-items:center;gap:6px;margin-left:auto;padding:9px 16px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.admin-course-detail-edit{color:#244b8a;background:#f7faff;border:1px solid #c8d7ee;border-radius:5px;justify-content:center;align-items:center;gap:6px;margin-top:8px;padding:10px 16px;font-size:14px;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.admin-course-detail-edit:hover{background:#edf3fc;border-color:#9bbbe7}.catalog-empty{text-align:center;color:#6d7b90;background:#fff;border:1px dashed #d6deeb;border-radius:6px;padding:48px 20px}.catalog-empty h3{color:#38465c;font-size:18px;font-weight:600}.catalog-empty p{line-height:1.7}.catalog-note{color:#738198;border-top:1px solid #e1e6ee;flex-wrap:wrap;align-items:center;gap:12px;padding:22px 0;font-size:12px;display:flex}.catalog-note p{flex:1;min-width:180px;margin:0;line-height:1.7}.catalog-note a{color:var(--accent)}.course-loading{text-align:center;color:#718098;border:1px solid var(--line);background:#fff;border-radius:6px;padding:50px 20px}.course-overview{background:#eaf0fb;border:1px solid #dae3f3;border-radius:7px;justify-content:space-between;gap:40px;padding:34px;display:flex}.course-overview>div:first-child{max-width:710px}.course-overview h2{letter-spacing:-.7px;margin:12px 0 16px;font-size:clamp(25px,3vw,36px);font-weight:600;line-height:1.25}.course-overview p{color:#66748b;margin:0;line-height:1.8}.overview-meta{color:#597194;flex-wrap:wrap;gap:25px;margin-top:24px;font-size:12px;display:flex}.overview-meta span{align-items:center;gap:8px;display:flex}.course-enroll{border-left:1px solid #cedbf0;flex-direction:column;flex:0 0 260px;align-self:center;gap:8px;padding-left:28px;display:flex}.course-enroll>span{color:#6c7c96;font-size:12px}.course-enroll strong{margin-bottom:10px;font-size:25px;font-weight:600}.curriculum-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.curriculum-heading h3{margin:7px 0 0;font-size:20px;font-weight:600}.chapter-list{flex-direction:column;gap:14px;display:flex}.chapter{background:#fff;border:1px solid #dfe4ec;border-radius:6px;overflow:hidden}.chapter summary{cursor:pointer;background:#f9fafc;align-items:center;gap:16px;padding:20px 23px;list-style:none;display:flex}.chapter summary::-webkit-details-marker{display:none}.chapter summary strong{font-size:14px;font-weight:600;display:block}.chapter summary small{color:#8490a3;margin-top:5px;font-size:11px;display:block}.chapter-number{color:#97a7c2;font-size:20px;font-weight:400}.chapter-toggle{color:#7e8aa0;margin-left:auto;transition:transform .15s}.chapter:not([open]) .chapter-toggle{transform:rotate(-90deg)}.syllabus-lesson{border-top:1px solid #edf0f5;align-items:center;gap:14px;padding:17px 24px;display:flex}.syllabus-lesson:hover{background:#f8faff}.syllabus-lesson>span:nth-child(2){flex:1;min-width:0}.syllabus-lesson strong{overflow-wrap:anywhere;font-size:13px;font-weight:500;line-height:1.6;display:block}.syllabus-lesson small{color:#8793a6;margin-top:3px;font-size:11px;display:block}.syllabus-lesson>svg{color:#91a2be;flex-shrink:0}.lesson-symbol{color:#8195b6;align-items:center;display:flex}.syllabus-lesson.current{color:#265acb;box-shadow:inset 3px 0 var(--accent);background:#edf3ff}.learning-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:28px;display:grid}.learning-outline{background:#fff;border:1px solid #dfe4ec;border-radius:6px;padding:20px 0 0;overflow:hidden}.outline-back{color:#687c9c;padding:0 18px;font-size:12px}.learning-outline h3{margin:14px 0;padding:0 18px;font-size:15px;font-weight:600;line-height:1.6}.outline-progress{color:#7d8ba1;padding:0 18px 20px;font-size:11px}.outline-progress .progress{height:4px;margin-top:10px}.learning-outline .chapter-list{gap:0}.outline-toggle{display:none}.learning-outline .chapter{border:0;border-top:1px solid #e5eaf2;border-radius:0}.learning-outline .chapter summary{gap:9px;padding:15px 16px}.learning-outline .chapter summary strong{font-size:12px;line-height:1.5}.learning-outline .chapter-number{font-size:14px}.learning-outline .syllabus-lesson{gap:9px;padding:13px 16px}.learning-outline .syllabus-lesson>svg{display:none}.learning-main{background:#fff;border:1px solid #dfe4ec;border-radius:6px;min-width:0;padding:30px}.lesson-heading h2{letter-spacing:-.5px;margin:12px 0;font-size:clamp(24px,2.5vw,31px);font-weight:600;line-height:1.35}.lesson-heading p{color:#8490a3;margin-bottom:25px;font-size:12px}.lesson-tabs{border-bottom:1px solid #e1e6ee;gap:25px;display:flex}.lesson-tabs button{color:#7c879a;background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:7px;padding:13px 0;font-size:13px;display:flex}.lesson-tabs button.active{border-bottom-color:var(--accent);color:var(--accent);font-weight:600}.lesson-tabs button span{background:#eff3fa;border-radius:3px;padding:2px 5px;font-size:10px}.lesson-content{min-height:240px;padding:26px 0}.lesson-content .rich-text{overflow-wrap:anywhere;font-size:15px;line-height:1.9}.rich-text img,.rich-text video{max-width:100%;height:auto}.rich-text pre{overflow:auto}.lesson-completion{border-top:1px solid #edf0f5;padding:22px 0}.lesson-pagination{color:var(--accent);border-top:1px solid #e1e6ee;justify-content:space-between;gap:20px;padding-top:22px;font-size:12px;display:flex}.lesson-pagination>a{max-width:48%;line-height:1.7}.lesson-pagination>a:last-child{text-align:right}.lesson-pagination small{color:#8a96a9;margin-top:4px;font-size:11px;display:block}.exercise-stack{margin-top:0}.options label{border-radius:5px}.alert{border-radius:5px;line-height:1.7}@media (width>=1600px){.main-content{padding-left:60px;padding-right:60px}}@media (width<=1100px){.sidebar{width:76px;padding:24px 10px}.sidebar .brand{padding:0 10px 26px}.sidebar .brand>div:not(.brand-mark),.sidebar nav a span:last-child,.sidebar>a span:last-child,.sidebar-section,.profile-meta,.sidebar .logout-btn span{display:none}.sidebar nav a,.sidebar>a{justify-content:center;padding:11px}.sidebar .ghost-btn{padding:10px;display:flex}.sidebar .profile-mini{justify-content:center}.main-content{width:calc(100% - 76px);margin-left:76px;padding:0 25px 40px}.learning-layout{grid-template-columns:235px minmax(0,1fr);gap:18px}.learning-main{padding:24px}}@media (width<=760px){.main-content{width:100%;margin-left:0;padding:0 18px 32px}.topbar{height:76px;margin-bottom:22px;padding-left:43px}.top-actions .status-pill{display:none}.mobile-menu{color:#4a5c78;z-index:3;background:#fff;border:1px solid #dce3ed;border-radius:5px;place-items:center;width:33px;height:33px;display:grid;position:absolute;top:22px;left:18px}.sidebar{visibility:hidden;z-index:10;width:255px;padding:26px 14px;transition:transform .18s;transform:translate(-100%)}.sidebar.is-open{visibility:visible;transform:translate(0)}.sidebar .brand>div:not(.brand-mark),.sidebar nav a span:last-child,.sidebar>a span:last-child,.sidebar-section,.sidebar .profile-meta,.sidebar .logout-btn span{display:block}.sidebar nav a,.sidebar>a,.sidebar .profile-mini{justify-content:flex-start}.menu-backdrop{z-index:9;background:#15253d4d;border:0;display:block;position:fixed;inset:0}.page-stack{gap:20px}.catalog-intro{padding-top:3px}.catalog-intro h2{font-size:29px}.catalog-index{display:none}.catalog-tools{flex-wrap:wrap;gap:12px}.course-search{flex-basis:100%;max-width:none}.level-filter{justify-content:space-between;width:100%;margin-left:0}.level-filter select{flex:1;max-width:260px}.course-tile{flex-basis:min(312px,82vw)}.course-shelf{gap:16px}.course-overview{flex-direction:column;gap:25px;padding:25px}.course-enroll{border-top:1px solid #cedbf0;border-left:0;flex:auto;align-self:stretch;padding:20px 0 0}.course-enroll .primary-btn{align-self:flex-start}.curriculum-heading{flex-direction:column;align-items:flex-start}.chapter summary{gap:12px;padding:18px}.syllabus-lesson{padding:16px 18px}.learning-layout{grid-template-columns:1fr}.learning-outline{overflow:hidden}.outline-toggle{color:#587499;background:#f8faff;border:0;border-top:1px solid #e5eaf2;justify-content:space-between;width:100%;padding:14px 18px;font-size:12px;display:flex}.outline-chapters{display:none}.outline-open .outline-chapters{max-height:320px;display:block;overflow:auto}.learning-main{padding:23px 18px}.hero-panel{padding:24px}.auth-visual{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.section-empty{text-align:center;color:#8695ad;background:#f8fafc;border:1px dashed #dfe6f0;border-radius:5px;padding:28px 18px}.section-empty h3{color:#65768f;font-size:16px;font-weight:500}.section-empty p{font-size:13px;line-height:1.8}.section-media video,.section-media iframe{aspect-ratio:16/9;background:#142238;border:0;border-radius:5px;width:100%}.section-media .text-link{margin-top:12px;font-size:12px;display:inline-block}.plain-theory{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.9}.dictation-intro{background:#f0f4fb;border-radius:5px;margin-bottom:22px;padding:20px}.dictation-intro h4{margin:0;font-size:15px;font-weight:600}.dictation-intro p{color:#77869d;font-size:13px;line-height:1.8}.dictation-intro audio,.conversation-practice audio,.exercise-card audio{width:100%;max-width:100%;margin:8px 0 12px}.conversation-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:20px 0 12px;display:flex}.conversation-role{flex-wrap:wrap;align-items:center;gap:12px;min-width:0;font-size:13px;display:flex}.conversation-role select{background:#fff;border:1px solid #d8e1ef;border-radius:8px;max-width:100%;padding:10px 15px}.conversation-samples{color:#527197;align-items:center;gap:8px;font-size:13px;display:inline-flex}.conversation-samples input{accent-color:#345d8d}.conversation-practice>.muted{font-size:13px;line-height:1.8}.conversation-dialogue{flex-direction:column;gap:16px;margin:24px 0;padding:0;list-style:none;display:flex}.conversation-turn{box-sizing:border-box;background:#f9fafc;border:1px solid #e4e9f0;border-radius:14px 14px 14px 3px;align-self:flex-start;width:min(88%,640px);min-width:0;padding:16px 19px}.conversation-turn.is-yours{background:#eef4ff;border-color:#dce7fa;border-radius:14px 14px 3px;align-self:flex-end}.conversation-turn.is-selected{border-color:#91afd7;box-shadow:0 0 0 1px #91afd7}.conversation-speaker{align-items:center;gap:10px;min-width:0;display:flex}.conversation-avatar{color:#345d8d;background:#e3ebf5;border-radius:50%;flex:0 0 32px;place-items:center;height:32px;font-size:13px;display:grid}.conversation-speaker strong{color:#527197;overflow-wrap:anywhere;min-width:0;font-size:13px;font-weight:600}.conversation-speaker small{color:#758296;margin-top:3px;font-size:11px;font-weight:400;display:block}.conversation-turn-score{color:#236848;white-space:nowrap;margin-left:auto;font-size:12px;font-weight:600}.conversation-line-text,.conversation-reference{white-space:pre-wrap;overflow-wrap:anywhere;margin:14px 0 0;font-size:15px;line-height:1.8}.conversation-turn .link-btn{text-align:left;margin:14px 0 0;padding:0}.conversation-practice-line{color:#345d8d;font:inherit;cursor:pointer;background:#fff;border:1px solid #ccdaed;border-radius:7px;align-items:center;gap:7px;margin:14px 0 0;padding:7px 10px;font-size:12px;display:inline-flex}.conversation-practice-line[aria-pressed=true]{background:#dfeafa}.conversation-practice-line:disabled{opacity:.55;cursor:default}.conversation-record{border-top:1px solid #e0e6ef;padding-top:20px}.conversation-record>h4{margin:0}.conversation-reference{background:#f3f6fb;border-radius:8px;margin:14px 0;padding:12px 16px}.conversation-record-actions{flex-wrap:wrap;align-items:center;gap:14px;margin:16px 0;display:flex}.conversation-file{color:#65758b;gap:6px;min-width:0;max-width:100%;font-size:12px;display:grid}.conversation-file input{width:100%;min-width:0;max-width:270px;font-size:12px}.conversation-record-note{color:#758296;margin:12px 0;font-size:12px;line-height:1.7}.conversation-ai-notice{color:#846222;background:#fff9eb;border:1px solid #eadcb7;border-radius:8px;padding:12px 16px;font-size:13px;line-height:1.7}.conversation-result{background:#f5f9fe;border:1px solid #dce7f5;border-radius:12px;margin-top:24px;padding:20px}.conversation-result-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.conversation-result-heading h4{margin:0;font-size:16px}.conversation-result-heading>strong{color:#315e98;font-variant-numeric:tabular-nums;font-size:28px}.conversation-result small{color:#758296;margin-left:3px;font-size:12px;font-weight:400}.conversation-result p{overflow-wrap:anywhere;font-size:13px;line-height:1.8}.conversation-result h5{margin:18px 0 8px;font-size:13px}.conversation-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0;display:grid}.conversation-metrics>div{background:#fff;border:1px solid #e0e7f0;border-radius:8px;padding:10px}.conversation-metrics dt{color:#758296;font-size:12px}.conversation-metrics dd{color:#315e98;margin:6px 0 0;font-size:18px}.conversation-transcript{white-space:pre-wrap}.conversation-words{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.conversation-words li{color:#236848;background:#e8f5ed;border-radius:7px;padding:8px 10px;font-size:12px}.conversation-words .needs-practice{color:#965e25;background:#fff2e4}.conversation-words span{margin-top:5px;font-size:11px;display:block}@media (width<=560px){.conversation-turn{width:94%;padding:14px}.conversation-toolbar{align-items:flex-start}.conversation-result{padding:14px}.conversation-metrics dt{font-size:11px}.conversation-metrics dd{font-size:16px}}.lesson-admin-layout{grid-template-columns:minmax(240px,320px) minmax(0,1fr)}.lesson-admin-layout h3{font-size:18px;font-weight:600}.lesson-admin-layout .panel{min-width:0}.admin-create-course summary{color:#647999;cursor:pointer;padding:15px 0;font-size:13px}.lesson-admin-layout .field>span{color:#65758c;font-size:12px}.lesson-editor form>.primary-btn{margin-top:12px}.dialogue-editor{border:1px solid #e1e6ef;border-radius:5px;margin-bottom:20px;padding:15px}.dialogue-edit-line{border-bottom:1px solid #e1e6ef;margin-bottom:15px;padding-bottom:12px}.dialogue-edit-line .link-btn{margin:0;padding:0}.section-exercise-editor{border-top:1px solid #dfe5ef;margin-top:30px;padding-top:16px}.save-message{color:#19734d;font-size:13px}@media (width<=760px){.lesson-admin-layout{grid-template-columns:1fr}}.main-content{padding-top:30px}.lesson-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-kind-badge{color:#6682ab;background:#f7f9fd;border:1px solid #dfe7f4;border-radius:5px;align-items:center;gap:6px;padding:6px 9px;font-size:10px;font-weight:500;line-height:1.4;display:inline-flex}.lesson-kind-badge svg{flex-shrink:0}.syllabus-lesson .lesson-symbol{border-radius:50%;flex:0 0 27px;justify-content:center;width:27px;height:27px}.syllabus-lesson.is-complete .lesson-symbol{color:#278464;background:#e6f4ed;box-shadow:inset 0 0 0 1px #c6e5d6}.syllabus-completed{color:#278464;margin-top:5px;font-size:10px;font-weight:600;line-height:1.6;display:inline-block}.syllabus-lesson.current.is-complete .syllabus-completed{color:#217353}.learning-outline .syllabus-lesson.is-complete:not(.current){background:#fbfdfc}@media (width<=760px){.main-content{padding-top:72px}}.lesson-score-summary:empty{display:none}.lesson-score-summary{background:#f1f5fa;border:1px solid #dae4f0;border-radius:12px;margin:22px 0;padding:18px 22px}.lesson-score-summary>div{justify-content:space-between;align-items:center;gap:16px;display:flex}.lesson-score-summary strong{color:#315e98;font-variant-numeric:tabular-nums;font-size:28px}.lesson-score-summary strong small{color:#718096;margin-left:4px;font-size:14px}.lesson-score-summary p{color:#718096;margin:6px 0 0;font-size:12px;line-height:1.6}.portal-shell.sidebar-collapsed{--sidebar-width:80px}.portal-shell>.portal-sidebar{width:var(--sidebar-width);background:#fff;padding:0;transition:width .2s;overflow:hidden}.portal-shell>.main-content{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));padding:32px 36px 48px;transition:margin-left .2s,width .2s}.sidebar-heading{flex-shrink:0;align-items:center;gap:8px;min-height:94px;padding:26px 18px 22px;display:flex}.portal-sidebar .sidebar-heading .brand{flex:1;gap:10px;min-width:0;margin:0;padding:0}.portal-sidebar .brand-mark{background:#285ac9;border-radius:9px;flex-shrink:0;width:35px;height:35px}.portal-sidebar .brand-copy{white-space:nowrap;display:block}.portal-shell:not(.sidebar-collapsed) .portal-sidebar .brand .brand-copy{display:block}.portal-sidebar .brand strong{font-size:24px;line-height:1.1}.portal-sidebar .brand-copy>span{letter-spacing:.03em;margin-top:5px;font-size:10px}.sidebar-toggle,.sidebar-close,.sidebar-logout{color:#76849b;cursor:pointer;background:#fff;border:1px solid #e4e9f0;border-radius:6px;flex-shrink:0;place-items:center;width:30px;height:30px;display:grid}.sidebar-toggle:hover,.sidebar-close:hover,.sidebar-logout:hover{color:#285ac9;background:#f1f5fc;border-color:#ccd9ef}.sidebar-close{display:none}.sidebar-navigation{scrollbar-width:thin;scrollbar-color:#dce3ed transparent;flex:1;padding:0 12px 18px;overflow:hidden auto}.portal-sidebar .sidebar-section{color:#929dad;letter-spacing:.07em;text-transform:uppercase;white-space:nowrap;padding:8px 12px;font-size:10px;font-weight:600;display:block}.portal-sidebar .sidebar-navigation a{color:#59677c;white-space:nowrap;border-radius:7px;justify-content:flex-start;align-items:center;gap:10px;min-height:42px;margin:3px 0;padding:10px 12px;font-size:12px;font-weight:500;display:flex;position:relative}.portal-sidebar .sidebar-navigation a .nav-label{display:block}.portal-sidebar .sidebar-navigation a.active{color:#285ac9;background:#eef3fd;font-weight:600}.portal-sidebar .sidebar-navigation a.active:after{content:"";background:#285ac9;border-radius:50%;width:5px;height:5px;margin-left:auto}.portal-sidebar .nav-icon{color:#8794a8;flex:0 0 22px;align-items:center;display:inline-flex}.portal-sidebar .nav-account{border-top:1px solid #edf0f5;margin-bottom:0;padding-top:10px}.portal-sidebar .sidebar-bottom{background:#fbfcfe;border-top:1px solid #e8edf4;flex-shrink:0;margin-top:0;padding:15px 16px}.portal-sidebar .profile-mini{justify-content:flex-start;gap:9px;padding:0;display:flex}.portal-sidebar .profile-meta{flex:1;min-width:0;display:block}.portal-sidebar .profile-meta strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.portal-sidebar .avatar{background:#e8eefb;border-radius:9px;flex:0 0 33px;width:33px;height:33px;padding:0;font-size:12px}.sidebar-collapsed .sidebar-heading{flex-direction:column;gap:14px;padding:22px 10px 16px}.sidebar-collapsed .sidebar-heading .brand{flex:none}.sidebar-collapsed .portal-sidebar .brand-copy,.sidebar-collapsed .portal-sidebar .nav-label,.sidebar-collapsed .portal-sidebar .sidebar-section,.sidebar-collapsed .portal-sidebar .profile-meta,.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a .nav-label{display:none}.sidebar-collapsed .sidebar-navigation{padding:0 12px 12px}.sidebar-collapsed .portal-sidebar .sidebar-navigation a{justify-content:center;min-height:44px;padding:11px}.sidebar-collapsed .portal-sidebar a.active:after{display:none}.sidebar-collapsed .nav-group+.nav-group{border-top:1px solid #edf0f5;padding-top:12px}.sidebar-collapsed .portal-sidebar .sidebar-bottom{padding:14px 10px}.sidebar-collapsed .portal-sidebar .profile-mini{flex-direction:column;gap:12px}.dashboard-heading{justify-content:space-between;align-items:center;gap:20px;padding:3px 0 2px;display:flex}.dashboard-heading h2{letter-spacing:-.9px;color:#1d2b42;margin:9px 0 8px;font-size:32px;font-weight:650}.dashboard-heading p{color:#8894a6;margin:0;font-size:13px}.dashboard-metrics{background:#fff;border:1px solid #e2e8f1;border-radius:10px;grid-template-columns:repeat(4,minmax(0,1fr));padding:22px 0;display:grid}.dashboard-metric{align-items:center;gap:13px;min-width:0;padding:0 24px;display:flex}.dashboard-metric+.dashboard-metric{border-left:1px solid #e7ecf3}.metric-icon{color:#6482b6;background:#f2f5fb;border-radius:10px;flex-shrink:0;place-items:center;width:39px;height:39px;display:grid}.dashboard-metric strong{letter-spacing:-.6px;color:#253550;font-size:25px;font-weight:600;line-height:1.2;display:block}.dashboard-metric div>span{color:#8a96a8;margin-top:6px;font-size:11px;display:block}@media (width<=1200px){.portal-shell>.main-content{padding-left:24px;padding-right:24px}.dashboard-metric{gap:10px;padding:0 16px}}@media (width>=761px) and (width<=1050px){.portal-shell:not(.sidebar-collapsed) .dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}.portal-shell:not(.sidebar-collapsed) .dashboard-metric:nth-child(3){border-left:0}}@media (width<=760px){.portal-shell>.main-content{width:100%;margin-left:0;padding:72px 18px 32px}.portal-shell>.portal-sidebar{z-index:10;width:256px}.portal-sidebar .sidebar-heading,.sidebar-collapsed .sidebar-heading{flex-direction:row;padding:26px 18px 22px}.portal-sidebar .sidebar-heading .brand{flex:1}.portal-sidebar .sidebar-heading .brand-copy,.sidebar-collapsed .portal-sidebar .sidebar-section,.sidebar-collapsed .portal-sidebar .nav-label,.sidebar-collapsed .portal-sidebar .profile-meta,.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a .nav-label{display:block}.portal-sidebar .sidebar-toggle{display:none}.sidebar-close{display:grid}.sidebar-collapsed .portal-sidebar .sidebar-navigation a{justify-content:flex-start;padding:10px 12px}.sidebar-collapsed .nav-group+.nav-group{border-top:0;padding-top:0}.sidebar-collapsed .portal-sidebar .nav-account{border-top:1px solid #edf0f5;padding-top:10px}.sidebar-collapsed .portal-sidebar .sidebar-bottom{padding:15px 16px}.sidebar-collapsed .portal-sidebar .profile-mini{flex-direction:row;gap:9px}.dashboard-heading h2{font-size:27px}.dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px;padding:20px 0}.dashboard-metric:nth-child(3){border-left:0}.dashboard-metric{gap:10px;padding:0 14px}.metric-icon{background:0 0;width:30px;height:34px}.dashboard-metric strong{font-size:23px}.dashboard-metric div>span{font-size:10px}}@media (prefers-reduced-motion:reduce){.portal-shell>.portal-sidebar,.portal-shell>.main-content{transition:none}}.progress-refresh{color:#71819a;flex-shrink:0;font-size:12px}.progress-section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.progress-section-heading h3{letter-spacing:-.4px;margin:0;font-size:18px;font-weight:600}.progress-section-heading>span,.progress-section-heading p{color:#8997ab;margin:7px 0 0;font-size:11px;line-height:1.7}.progress-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.progress-course-grid>.progress-course-card:only-child{grid-column:1/-1}.progress-course-card{background:#fff;border:1px solid #e1e8f2;border-radius:10px;min-width:0;padding:24px}.progress-course-top{justify-content:space-between;align-items:center;display:flex}.progress-status{color:#6882ac;align-items:center;gap:5px;font-size:10px;display:flex}.progress-course-card h4{letter-spacing:-.4px;margin:19px 0 24px;font-size:21px;font-weight:600;line-height:1.5}.progress-course-numbers{color:#8a98ad;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:11px;display:flex}.progress-course-numbers strong{color:#285ac9;font-size:13px;font-weight:600}.progress-course-next{border-top:1px solid #edf1f7;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding-top:20px;display:flex}.progress-course-next>span{color:#7d8ba1;font-size:11px;line-height:1.8}.progress-course-next a{white-space:nowrap;min-height:36px;padding:8px 12px;font-size:11px}.progress-explanation{color:#94a1b3;margin:13px 0 0;font-size:11px;line-height:1.7}.progress-feedback{text-align:center;color:#8d9db4;background:#fff;border:1px solid #e2e8f1;border-radius:10px;flex-direction:column;align-items:center;padding:55px 24px;display:flex}.progress-feedback h3{letter-spacing:-.4px;color:#334762;margin:18px 0 0;font-size:22px;font-weight:500}.progress-feedback p{max-width:470px;margin:15px 0 23px;font-size:13px;line-height:1.9}.progress-empty-icon{color:#6185bf;background:#eef3fc;border-radius:16px;place-items:center;width:70px;height:70px;display:grid}@media (width<=1050px){.progress-course-grid{grid-template-columns:1fr}}@media (width<=760px){.progress-page .dashboard-heading{flex-direction:column;align-items:flex-start;gap:18px}.progress-course-card{padding:21px}.progress-section-heading>span{display:none}}.course-score-open{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:12px;padding:0;display:flex}.course-score-open:hover{color:#315e98}.course-score-panel{background:#fff;border:1px solid #dce5ef;border-radius:16px;padding:28px}.lesson-score-chart{gap:20px;margin-top:26px;display:grid}.lesson-score-row{grid-template-columns:minmax(140px,1fr) minmax(130px,2fr) 85px;align-items:center;gap:20px;display:grid}.lesson-score-title span,.lesson-score-value small{color:#718096;margin-bottom:5px;font-size:11px;display:block}.lesson-score-title strong{font-size:13px;line-height:1.5}.lesson-score-track{background:#edf2f7;border-radius:5px;height:16px;overflow:hidden}.lesson-score-track i{border-radius:inherit;background:#446eaa;height:100%;transition:width .2s;display:block}.lesson-score-value{text-align:right;font-variant-numeric:tabular-nums;font-size:13px}.lesson-score-value small{margin:5px 0 0}@media (width<=760px){.course-score-panel{padding:20px}.course-score-panel .progress-section-heading{flex-wrap:wrap;align-items:flex-start;gap:12px}.lesson-score-row{grid-template-columns:1fr 75px;gap:8px 12px}.lesson-score-title{grid-column:1/-1}}.progress-course-score{color:#718096;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;font-size:12px;display:flex}.progress-course-score b{color:#345d8d}.course-progress-breadcrumb{color:#8a98ad;flex-wrap:wrap;gap:9px;font-size:12px;line-height:1.7;display:flex}.course-progress-breadcrumb a{color:#446eaa}.course-progress-actions{align-items:center;gap:10px;display:flex}.course-progress-lock{color:#85652d;background:#fffaf0;border:1px solid #e8d9b7;border-radius:10px;align-items:center;gap:12px;padding:14px 20px;display:flex}.course-progress-lock p{margin:0;font-size:13px;line-height:1.7}.course-lesson-progress{background:#fff;border:1px solid #e1e8f2;border-radius:14px;min-width:0;padding:26px}.progress-chapter+.progress-chapter{margin-top:26px}.progress-chapter-heading{border-bottom:1px solid #e9eef5;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex}.progress-chapter-heading h4{align-items:center;gap:12px;margin:0;font-size:14px;display:flex}.progress-chapter-heading h4>span{color:#8a98ad;font-variant-numeric:tabular-nums;font-size:12px}.progress-chapter-heading small{color:#718096;font-size:11px}.course-lesson-row{border-bottom:1px solid #edf1f7;grid-template-columns:38px minmax(120px,1.5fr) minmax(100px,1fr) 90px 85px;align-items:center;gap:18px;padding:22px 0;display:grid}.course-lesson-row:last-child{border:0;padding-bottom:8px}.course-lesson-icon{color:#7f98c1;background:#f0f4fc;border-radius:8px;place-items:center;width:38px;height:38px;display:grid}.course-lesson-icon.complete{color:#398067;background:#eef6f2}.course-lesson-title{min-width:0}.course-lesson-title strong{overflow-wrap:anywhere;font-size:13px;font-weight:500;line-height:1.7;display:block}.course-lesson-title small,.course-lesson-score small{color:#91a0b4;margin-top:5px;font-size:11px;line-height:1.7;display:block}.course-lesson-meter>div:first-child{color:#8b9bb3;justify-content:space-between;gap:8px;margin-bottom:9px;font-size:11px;display:flex}.course-lesson-meter .lesson-done{color:#398067;font-weight:600}.course-lesson-meter b{color:#6581ae;font-weight:500}.course-lesson-score{text-align:right;font-variant-numeric:tabular-nums;font-size:13px}.course-lesson-link,.course-lesson-locked{color:#446eaa;justify-content:flex-end;align-items:center;gap:5px;font-size:12px;display:flex}.course-lesson-locked{color:#8b9bb3;font-size:10px}@media (width<=1050px){.course-lesson-row{grid-template-columns:38px minmax(100px,1fr) 110px 80px;gap:12px}.course-lesson-link,.course-lesson-locked{grid-column:2/-1}}@media (width<=760px){.course-lesson-progress{padding:20px}.course-lesson-row{grid-template-columns:38px minmax(0,1fr) 80px;gap:14px}.course-lesson-meter{grid-area:2/2}.course-lesson-score{grid-area:1/3/3}.course-lesson-link,.course-lesson-locked{grid-column:2/-1}.progress-chapter-heading{flex-direction:column;align-items:flex-start;gap:8px}.course-progress-page .dashboard-metric strong{font-size:26px}}:root{--bg:#f7f8fa;--card:#fff;--ink:#20252d;--muted:#5b626d;--line:#e0e3e8;--accent:#315896;--accent-hover:#244577;--accent-soft:#eaf0fa;--green:#25704a;--green-bg:#edf6ef;--shadow:0 2px 5px #18243a06;--radius:8px}html,body,#root{font-family:Arial,Segoe UI,sans-serif}body{font-size:15px;line-height:1.6}::selection{color:#173961;background:#dce8fb}:focus-visible{outline-offset:3px;outline:3px solid #719bd4}input,select,textarea{accent-color:var(--accent)}input::placeholder,textarea::placeholder{color:#6b7280;opacity:1}.page-stack{gap:24px;max-width:1240px;margin-inline:auto}.portal-shell{--sidebar-width:224px}.portal-shell>.main-content{background:var(--bg);padding:32px 36px 48px}.eyebrow{color:var(--muted);letter-spacing:0;font-size:12px;font-weight:600}.dashboard-heading h2,.catalog-intro h2,.section-head h2,.study-home-header h2{color:var(--ink);letter-spacing:-.6px;margin:0 0 8px;font-size:30px;font-weight:700;line-height:1.3}.dashboard-heading p,.section-head p,.catalog-intro p,.study-home-header p{color:var(--muted);margin:0;font-size:15px;line-height:1.65}.dashboard-heading .eyebrow,.progress-section-heading .eyebrow{text-transform:none;margin-bottom:7px;display:block}.dashboard-date,.breadcrumbs,.course-progress-breadcrumb{color:var(--muted);font-size:13px}.breadcrumbs a,.course-progress-breadcrumb a{color:var(--accent)}.primary-btn,.secondary-btn,.ghost-btn,.exam-open-link{border-radius:6px;min-height:42px;padding:9px 16px;font-size:14px;font-weight:600;line-height:1.5}.primary-btn{background:var(--accent);border-color:var(--accent);color:#fff}.primary-btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.secondary-btn{color:#394456;background:#fff;border-color:#c6cdd7}.secondary-btn:hover{color:var(--accent);background:#f6f9fe;border-color:#7e99bd}.ghost-btn,.link-btn,.text-link{color:var(--accent);font-size:14px}.link-btn:hover,.text-link:hover{text-decoration:underline}.primary-btn:disabled,.secondary-btn:disabled{opacity:.65}.field>span,.field label{color:#394456;font-size:14px;font-weight:600}.field input,.field textarea,.field select,.search-row input,.search-row select{border-color:#c6cdd7;border-radius:6px;min-height:44px;font-size:15px}.panel,.content-card,.detail-hero,.progress-course-card,.course-score-panel,.course-lesson-progress{border-color:var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel-head h3{font-size:18px}.chip,.status-pill,.course-level{letter-spacing:0;color:#475363;background:#f0f2f5;border-radius:4px;padding:4px 8px;font-size:12px}.progress{background:#e5e9ef;border-radius:4px;height:6px}.progress i{background:var(--accent);border-radius:inherit}.alert,.empty,.list-card strong,.list-card span{font-size:14px}.portal-shell>.portal-sidebar{border-right:1px solid var(--line);background:#fff}.portal-sidebar .sidebar-heading{min-height:88px;padding:24px 16px}.portal-sidebar .brand-mark{background:var(--accent);border-radius:7px;width:32px;height:34px}.portal-sidebar .sidebar-heading .brand{gap:8px}.portal-sidebar .brand strong{color:#253958;letter-spacing:-.8px;font-size:24px}.portal-sidebar .brand-copy>span{color:#616b78;letter-spacing:0;margin-top:3px;font-size:11px}.portal-sidebar .brand-dot{color:var(--accent)}.sidebar-navigation{padding:0 12px 12px}.portal-sidebar .sidebar-section{color:#6a717b;letter-spacing:0;text-transform:none;padding:10px 12px 5px;font-size:12px;font-weight:400}.portal-sidebar .nav-group{margin-bottom:8px}.portal-sidebar .sidebar-navigation a{color:#414955;border-radius:5px;gap:10px;min-height:40px;margin:2px 0;padding:8px 12px;font-size:14px;font-weight:400}.portal-sidebar .sidebar-navigation a:hover{color:var(--accent);background:#f3f6fb}.portal-sidebar .sidebar-navigation a.active{color:#234778;box-shadow:inset 3px 0 var(--accent);background:#eaf0fa;font-weight:600}.portal-sidebar .sidebar-navigation a.active:after{display:none}.portal-sidebar .nav-icon{color:#626e80;flex-basis:20px}.portal-sidebar .nav-icon svg{stroke-width:1.7px;width:19px;height:19px}.portal-sidebar a.active .nav-icon{color:var(--accent)}.portal-sidebar .nav-account{border-color:var(--line);padding-top:6px}.portal-sidebar .sidebar-bottom{border-color:var(--line);background:#fff;padding:14px 12px}.portal-sidebar .profile-meta strong{font-size:13px}.portal-sidebar .profile-meta span{color:var(--muted);font-size:11px}.portal-sidebar .avatar{color:#345984;background:#e9eef6;border-radius:50%}.sidebar-toggle,.sidebar-close,.sidebar-logout{color:#5f6b7b;border-color:#dbe0e7;border-radius:5px;min-width:30px;min-height:32px}.sidebar-toggle:hover,.sidebar-close:hover,.sidebar-logout:hover{color:var(--accent);background:#edf2fa}.sidebar-nav-tooltip{background:#263955;font-size:13px}@media (width>=761px){.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a{color:#414955;min-height:55px;font-weight:400}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a .nav-compact-label{font-size:11px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a.active{color:#234778;box-shadow:inset 3px 0 var(--accent);background:#eaf0fa}.portal-shell.sidebar-collapsed .portal-sidebar a.active .nav-icon{color:var(--accent)}}.study-home{gap:28px}.study-home-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:24px;display:flex}.study-home-header .secondary-btn{white-space:nowrap}.study-home-grid{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:28px;display:grid}.study-main-column,.study-side-column{gap:30px;min-width:0;display:grid}.study-section-heading{justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;display:flex}.study-section-heading h3,.study-summary h3{letter-spacing:-.2px;margin:0;font-size:19px;font-weight:700;line-height:1.4}.study-section-heading a{color:var(--accent);white-space:nowrap;align-items:center;gap:6px;font-size:13px;display:inline-flex}.study-section-heading a:hover{text-decoration:underline}.study-course-card{border:1px solid var(--line);min-width:0;box-shadow:var(--shadow);background:#fff;border-radius:8px;display:flex;overflow:hidden}.study-course-body{flex:1;min-width:0;padding:24px}.study-course-caption{color:#526680;font-size:12px}.study-course-body h4{letter-spacing:-.3px;margin:8px 0 10px;font-size:22px;line-height:1.4}.study-course-body h4 a:hover{color:var(--accent)}.study-course-body>p{color:var(--muted);margin:0 0 24px;font-size:14px;line-height:1.7}.study-course-meter{color:var(--muted);justify-content:space-between;gap:12px;margin-bottom:8px;font-size:12px;display:flex}.study-course-meter strong{color:#304764;font-weight:600}.study-course-next{justify-content:space-between;align-items:center;gap:14px;margin-top:22px;display:flex}.study-course-next>div{min-width:0}.study-course-next small{color:var(--muted);font-size:12px;display:block}.study-course-next strong{margin-top:4px;font-size:14px;font-weight:500;display:block}.study-course-next .primary-btn{flex-shrink:0}.study-placeholder{color:var(--muted);padding:28px;display:block}.study-placeholder h4{color:var(--ink);margin:0;font-size:21px}.study-practice-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.study-practice-links>a{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;padding:18px;display:flex;position:relative}.study-practice-links>a:hover{background:#fcfdff;border-color:#8ca5c6}.study-practice-icon{color:#46678e;margin-bottom:5px;line-height:1}.study-practice-links strong{font-size:15px}.study-practice-links>a>span:not(.study-practice-icon){color:var(--muted);font-size:12px;line-height:1.6}.study-practice-links>a>svg{color:#728196;position:absolute;top:21px;right:16px}.study-course-list{border-top:1px solid var(--line)}.study-course-row{border-bottom:1px solid var(--line);align-items:center;gap:16px;padding:16px 0;display:flex}.study-course-row:hover strong{color:var(--accent)}.study-level-label{color:#426086;background:#edf2f9;border:1px solid #dce4ef;border-radius:5px;flex:0 0 66px;place-items:center;min-height:46px;padding:5px;font-size:12px;font-weight:600;display:grid}.study-course-row>span:nth-child(2){flex:1;min-width:0}.study-course-row strong{font-size:15px;font-weight:600;line-height:1.5;display:block}.study-course-row small{color:var(--muted);margin-top:4px;font-size:12px;display:block}.study-course-row>svg{color:#718096;flex-shrink:0}.study-summary{border:1px solid var(--line);background:#fff;border-radius:8px;padding:22px}.study-summary h3{font-size:17px}.study-summary dl{gap:17px;margin:18px 0;display:grid}.study-summary dl>div{justify-content:space-between;align-items:center;gap:10px;display:flex}.study-summary dt{color:#555e6c;align-items:center;gap:9px;font-size:13px;display:flex}.study-summary dt svg{color:#708096;flex-shrink:0}.study-summary dd{font-variant-numeric:tabular-nums;margin:0;font-size:18px;font-weight:700}.study-summary-link{border-top:1px solid var(--line);color:var(--accent);justify-content:space-between;align-items:center;gap:10px;padding-top:17px;font-size:13px;font-weight:600;display:flex}.study-exams{padding:0 2px}.study-exams .study-section-heading{margin-bottom:6px}.study-section-description{color:var(--muted);margin:0 0 18px;font-size:13px}.study-exam-item{border-top:1px solid var(--line);padding:16px 0;display:block}.study-exam-item>span{color:#3e6394;background:#eaf0fa;border-radius:3px;padding:3px 7px;font-size:11px;font-weight:600}.study-exam-item strong{margin:10px 0 6px;font-size:14px;font-weight:600;line-height:1.6;display:block}.study-exam-item:hover strong{color:var(--accent)}.study-exam-item small{color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}.course-book-cover{color:#fff;background:#355781;border-left:7px solid #ffffff20;flex-direction:column;justify-content:space-between;height:158px;padding:18px 22px;display:flex}.course-book-cover.cover-tone-1{background:#33536f}.course-book-cover.cover-tone-2{color:#384c44;background:#ebede6;border-left-color:#d0d6c7}.book-cover-top,.book-cover-bottom{letter-spacing:.04em;justify-content:space-between;align-items:center;gap:8px;font-size:10px;display:flex}.book-cover-top>span:last-child{letter-spacing:0;border:1px solid;border-radius:3px;padding:2px 6px;font-size:10px}.course-book-cover>strong{letter-spacing:-1.1px;font-size:36px;font-weight:600;line-height:1.2}.book-cover-bottom{letter-spacing:0;font-size:11px}.book-cover-bottom>span:last-child{font-size:22px;line-height:1}.course-book-cover.compact{border-left-width:6px;flex:0 0 140px;height:auto;padding:22px 16px}.compact .book-cover-top{flex-direction:column;align-items:flex-start;gap:12px}.course-book-cover.compact>strong{writing-mode:vertical-rl;letter-spacing:-.5px;margin:25px 0;font-size:28px;transform:rotate(180deg)}.compact .book-cover-bottom{font-size:10px}.course-catalog{gap:24px}.catalog-intro{border-bottom:1px solid var(--line);align-items:center;padding:0 0 22px}.catalog-intro h2{margin:0 0 9px}.catalog-intro .secondary-btn{white-space:nowrap;flex-shrink:0}.catalog-tools{border:0;gap:14px;padding:0}.course-search,.level-filter select,.exam-catalog-search,.exam-catalog-filters select{color:#515c6c;border-color:#c6cdd7;border-radius:6px;min-height:44px;font-size:14px}.course-search{max-width:none}.course-search input,.exam-catalog-search input{font-size:14px}.course-search:focus-within,.exam-catalog-search:focus-within{box-shadow:none;outline:2px solid #9db7db}.level-filter{color:var(--muted);font-size:13px}.shelf-head{margin:0 0 16px}.shelf-head h3{font-size:18px}.shelf-head p,.shelf-head h3 span{color:var(--muted);font-size:13px}.shelf-head p{display:none}.shelf-controls button{min-width:36px;min-height:36px;color:var(--accent);border-radius:5px}.course-shelf{gap:20px;padding-bottom:12px}.course-tile{border-color:var(--line);box-shadow:var(--shadow);border-radius:8px;flex-basis:300px}.course-tile:hover{border-color:#9bafca;transform:none;box-shadow:0 3px 10px #18243a09}.course-tile-body{padding:20px}.course-tags{color:#56606f;font-size:12px}.course-tile h3{color:var(--ink);letter-spacing:-.2px;margin:11px 0;font-size:19px;font-weight:600;line-height:1.5}.course-tile p{color:var(--muted);margin-bottom:20px;font-size:14px;line-height:1.7}.tile-footer,.tile-detail-link,.admin-tile-btn{font-size:13px}.tile-footer{border-color:var(--line)}.tile-footer strong{color:var(--ink);font-size:15px}.tile-footer-actions{gap:8px}.tile-detail-link{min-height:38px;color:var(--accent);background:#fff;border:1px solid #b6c5db;border-radius:5px;padding:7px 12px;font-weight:600}.tile-detail-link:hover{color:var(--accent-hover);background:#f0f5fc;text-decoration:none}.catalog-note{color:var(--muted);border-color:var(--line);font-size:13px}.catalog-note a{color:var(--accent);font-size:13px}.course-overview{border-color:var(--line);border-radius:8px}.course-overview h2{letter-spacing:-.5px;font-size:28px}.course-overview p,.overview-meta{color:var(--muted);font-size:15px}.curriculum-heading h3{font-size:21px}.curriculum-heading>span{color:var(--muted);font-size:13px}.chapter{border-color:var(--line);border-radius:7px;overflow:hidden}.chapter summary{background:#f5f7fa;padding:18px}.chapter summary strong{color:var(--ink);font-size:15px;font-weight:600}.chapter summary small{color:var(--muted);font-size:12px}.syllabus-lesson{min-height:68px;padding:16px 18px}.syllabus-lesson strong{color:var(--ink);font-size:15px;font-weight:500}.syllabus-lesson small{color:var(--muted);font-size:12px}.syllabus-completed{color:var(--green);font-size:12px}.learning-layout{grid-template-columns:252px minmax(0,1fr);align-items:start;gap:24px}.learning-outline{border-color:var(--line);background:#fff;border-radius:8px}.learning-outline h3{color:var(--ink);font-size:17px;line-height:1.5}.outline-back,.outline-progress span{color:var(--muted);font-size:12px}.learning-outline .chapter summary{padding:15px}.learning-outline .chapter summary strong{font-size:14px}.learning-outline .chapter summary small{font-size:12px}.learning-outline .syllabus-lesson{padding:14px 15px}.learning-outline .syllabus-lesson strong{font-size:14px}.learning-outline .syllabus-lesson small{font-size:12px}.learning-outline .syllabus-lesson.current{background:var(--accent-soft);border-left-color:var(--accent)}.learning-outline .syllabus-lesson.current strong{color:#234778;font-weight:600}.learning-main{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:0;padding:28px 32px}.lesson-heading h2{color:var(--ink);font-size:28px;line-height:1.4}.lesson-heading p,.lesson-meta .eyebrow{color:var(--muted);font-size:13px}.lesson-kind-badge{border-color:var(--line);color:#56606f;background:#f4f6f8;font-size:12px}.completed-label{color:var(--green)}.section-content{background:0 0;border:0;padding:12px 0 0}.learning-main .lesson-content{min-height:0}.section-content>.panel-head h3{font-size:19px}.lesson-content .rich-text,.plain-theory,.rich-text{color:#303640;max-width:72ch;font-size:16px;line-height:1.85}.rich-text p,.rich-text li{font-size:16px}.exercise-stack{gap:20px}.exercise-card{border-color:var(--line);background:#f8f9fb;border-radius:7px;padding:22px}.exercise-card h4{color:var(--ink);margin:14px 0;font-size:17px;line-height:1.6}.options label{color:#303640;background:#fff;border-color:#ccd3dd;border-radius:6px;min-height:48px;padding:12px 15px;font-size:15px;line-height:1.6}.options label:has(input:checked){border-color:var(--accent);color:#234778;box-shadow:inset 3px 0 var(--accent);background:#edf3fc}.options input{vertical-align:middle;flex-shrink:0;width:18px;height:18px;margin-right:10px}.lesson-score-summary{background:#f3f6fb;border-color:#d5dfed;border-radius:7px;padding:18px 22px}.lesson-score-summary strong{color:var(--accent)}.lesson-score-summary p,.lesson-score-summary strong small{color:var(--muted);font-size:13px}.outline-toggle{min-height:44px;color:var(--accent);background:#f4f7fb;font-size:14px;font-weight:600}.lesson-completion{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.lesson-pagination a{color:var(--accent);font-size:14px}.lesson-pagination small{color:var(--muted);font-size:12px}.dashboard-metrics{border-color:var(--line);background:#fff;border-radius:8px;padding:20px 0}.dashboard-metric{gap:12px;padding:0 20px}.dashboard-metric strong{color:var(--ink);font-size:28px;font-weight:600}.dashboard-metric div>span{color:var(--muted);font-size:13px;line-height:1.5}.dashboard-metric+.dashboard-metric{border-color:var(--line)}.metric-icon{color:#466b9a;background:#eff3f9;border-radius:7px}.progress-status{color:#526680;font-size:12px}.progress-status.complete{color:var(--green)}.progress-course-card h4{margin:16px 0 20px;font-size:21px}.progress-course-numbers{color:var(--muted);font-size:13px}.progress-course-numbers strong{color:var(--accent);font-size:14px}.progress-page .progress{background:#e5e9ef;height:6px}.progress-course-score{color:var(--muted);font-size:14px}.progress-course-score b{color:var(--ink);font-size:16px}.progress-course-next a{min-height:40px;font-size:13px}.progress-explanation,.progress-section-heading>span,.progress-section-heading p{color:var(--muted);font-size:13px}.progress-section-heading h3{color:var(--ink);font-size:20px}.course-score-panel,.course-lesson-progress{padding:24px}.score-explanation{color:var(--muted);font-size:14px;line-height:1.7}.score-guide{color:var(--muted);margin:10px 0 0;font-size:13px}.score-guide summary{cursor:pointer;color:var(--accent);width:fit-content;min-height:36px;padding:6px 0}.score-guide p{max-width:760px;margin:8px 0;line-height:1.8}.lesson-score-title strong{color:var(--ink);font-size:15px}.lesson-score-title span,.lesson-score-value small{color:var(--muted);font-size:12px}.lesson-score-track{background:#e5e9ef;height:12px}.lesson-score-track i{background:#557aa9}.lesson-score-track.unscored{background:#eef0f3}.lesson-score-value{font-size:15px}.progress-chapter-heading h4{font-size:16px}.progress-chapter-heading small,.progress-chapter-heading h4>span{color:var(--muted);font-size:13px}.course-lesson-title strong{font-size:15px}.course-lesson-title small,.course-lesson-score small,.course-lesson-meter>div:first-child{color:var(--muted);font-size:12px}.course-lesson-meter b,.course-lesson-link{color:var(--accent)}.course-lesson-score{font-size:15px}.course-lesson-link{min-height:40px;font-size:13px}.course-lesson-icon{color:#466b9a;background:#eff3f9}.course-lesson-icon.complete{background:var(--green-bg);color:var(--green)}.progress-feedback{color:var(--muted)}.exam-catalog-list{box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid;overflow:visible}.exam-list-heading{border:0;grid-column:1/-1;padding:0}.exam-list-heading h3{font-size:19px}.exam-list-row,.exam-list-row:last-child{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;align-items:stretch;gap:20px;min-width:0;padding:22px;display:flex}.exam-list-row:hover{background:#fff;border-color:#9bafca}.exam-list-icon{display:none}.exam-list-content h4{margin:14px 0;font-size:18px;line-height:1.55}.exam-list-content h4 a,.exam-intro h3{color:var(--ink)}.exam-list-content p,.exam-list-tags,.exam-list-heading>span,.exam-history-link,.exam-reload{color:var(--muted);font-size:13px}.exam-list-actions{flex-direction:column;align-items:stretch;gap:12px;width:100%;margin-top:auto}.exam-history-link{justify-content:center;align-items:center;min-height:32px;display:inline-flex}.exam-reload{white-space:nowrap;flex-shrink:0;min-height:42px}.exam-catalog-tabs button.selected,.payment-tabs button.active{color:var(--accent);border-color:var(--accent)}.exam-open-link{color:var(--accent);background:#fff;border-color:#b6c5db;justify-content:center;display:flex}.exam-open-link:hover{color:var(--accent-hover);background:#edf3fc;border-color:#809ec5}.exam-catalog-empty{grid-column:1/-1}.payment-membership{color:#2d4e79;background:#f0f5fc;border-color:#d1deef}.payment-membership p,.payment-product small{color:var(--muted);font-size:13px}.payment-product.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f3f7fd}.content-card p,.card-body p{color:var(--muted);font-size:15px}.card-foot,.card-foot small{font-size:13px}.auth-copy p{color:var(--muted);font-size:15px}.auth-visual{background:#e8eef6}.auth-editorial,.auth-editorial h2{color:#253958}.auth-editorial>span,.auth-editorial p,.auth-subjects{color:#506781}.auth-editorial>svg{color:#476b9d}.auth-subjects{border-color:#b7c9de;font-size:12px}@media (width<=1200px){.exam-catalog-list{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-shell>.main-content{padding:28px 26px 40px}.study-home-grid{grid-template-columns:minmax(0,1fr) 250px;gap:22px}.study-course-card .course-book-cover.compact{flex-basis:112px}.study-course-body{padding:20px}.study-course-next{flex-direction:column;align-items:flex-start}.study-summary{padding:19px}.learning-layout{grid-template-columns:230px minmax(0,1fr);gap:18px}.learning-main{padding:24px}}@media (width<=1050px){.study-home-grid{grid-template-columns:minmax(0,1fr)}.study-side-column{grid-template-columns:1fr 1fr;align-items:start}.study-course-next{flex-direction:row;align-items:center}.study-course-card .course-book-cover.compact{flex-basis:150px}.dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 0}.dashboard-metric:nth-child(3){border-left:0}}@media (width<=760px){.exam-catalog-list{grid-template-columns:minmax(0,1fr)}.exam-catalog-toolbar{gap:8px}.exam-catalog-tabs{gap:12px}.exam-catalog-tabs button{gap:6px;font-size:13px}.exam-reload{font-size:12px}.portal-shell>.main-content{padding:72px 18px 32px}.portal-shell>.portal-sidebar{width:242px}.page-stack{gap:22px}.portal-sidebar .sidebar-heading{padding:24px 16px}.study-home-header{flex-direction:column;align-items:flex-start;gap:18px;padding-bottom:20px}.study-home-header .secondary-btn{align-self:flex-start}.study-home-header h2,.dashboard-heading h2,.catalog-intro h2,.section-head h2{font-size:27px}.study-side-column{grid-template-columns:minmax(0,1fr)}.study-course-card{flex-direction:column}.study-course-card .course-book-cover.compact{flex-basis:auto;height:115px;padding:16px 20px}.compact .book-cover-top{flex-direction:row;align-items:center}.course-book-cover.compact>strong{writing-mode:horizontal-tb;margin:6px 0;font-size:29px;transform:none}.compact .book-cover-bottom{display:none}.study-course-next{flex-direction:column;align-items:stretch}.study-course-next .primary-btn{align-self:flex-start}.study-practice-links{gap:8px}.study-practice-links>a{padding:14px 12px}.study-practice-links>a>svg{display:none}.study-practice-links>a>span:not(.study-practice-icon){font-size:11px}.study-section-heading{gap:10px}.study-section-heading h3{font-size:18px}.study-section-heading a{font-size:12px}.study-level-label{flex-basis:58px}.catalog-intro{flex-direction:column;align-items:flex-start;gap:16px}.catalog-tools{align-items:stretch}.course-tile{flex-basis:min(300px,100vw - 52px)}.dashboard-heading{align-items:flex-start;gap:16px}.dashboard-metric{padding:0 16px}.dashboard-metric strong{font-size:24px}.dashboard-metric div>span{font-size:12px}.dashboard-metric .metric-icon{display:none}.course-score-panel,.course-lesson-progress{padding:20px}.learning-layout{grid-template-columns:minmax(0,1fr)}.learning-main{padding:22px 18px}.learning-outline{position:static}.lesson-heading h2{font-size:26px}.course-progress-actions{flex-wrap:wrap}.course-lesson-row{gap:14px 10px}.lesson-score-row{gap:10px 12px}.lesson-score-title strong{font-size:14px}.course-lesson-meter{min-width:0}.course-lesson-meter>div:first-child{flex-wrap:wrap}.lesson-completion .primary-btn,.lesson-completion .secondary-btn{width:100%}.mobile-menu{min-width:42px;min-height:42px;color:var(--accent);border-radius:6px}.portal-shell.sidebar-collapsed .portal-sidebar .sidebar-navigation a{flex-direction:row;padding:8px 12px;font-size:14px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.workspace-tabs{border-bottom:1px solid var(--line);scrollbar-width:thin;gap:26px;min-width:0;display:flex;overflow-x:auto}.workspace-tabs>button{color:var(--muted);min-height:46px;font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:13px 0;font-size:14px;display:inline-flex}.workspace-tabs>button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.workspace-tabs>button:hover{color:var(--accent)}.workspace-tabs>button>span{color:#536074;background:#edf0f4;border-radius:4px;place-items:center;min-width:23px;padding:0 5px;font-size:11px;display:inline-grid}.workspace-tabs>button.active>span{color:var(--accent);background:#e5edf9}.workspace-search{color:#657185;background:#fff;border:1px solid #c6cdd7;border-radius:6px;align-items:center;gap:10px;min-width:0;min-height:44px;padding:0 13px;display:flex}.workspace-search input{width:100%;min-width:0;font:inherit;color:var(--ink);background:0 0;border:0;outline:0;padding:11px 0;font-size:14px}.workspace-search:focus-within{outline-offset:2px;outline:2px solid #9db7db}.workspace-select{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.workspace-select select{min-width:0;min-height:44px;font:inherit;color:var(--ink);background:#fff;border:1px solid #c6cdd7;border-radius:6px;padding:8px 12px}.progress-stat-strip{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));padding:22px 0;display:grid}.progress-stat-strip>div{flex-direction:column;gap:10px;padding:0 24px;display:flex}.progress-stat-strip>div+div{border-left:1px solid var(--line)}.progress-stat-strip span{color:var(--muted);font-size:13px}.progress-stat-strip strong{color:#263d5e;font-variant-numeric:tabular-nums;font-size:28px;font-weight:600;line-height:1.3}.progress-page{gap:26px}.progress-page .progress-section-heading .text-link{align-items:center;gap:7px;font-size:13px;display:inline-flex}.progress-course-list{border:1px solid var(--line);background:#fff;border-radius:8px;margin-top:20px;overflow:hidden}.progress-course-list:empty{display:none}.progress-course-entry{grid-template-columns:minmax(210px,1.5fr) minmax(150px,1fr) 100px 142px;align-items:center;gap:24px;padding:26px 24px;display:grid}.progress-course-entry+.progress-course-entry{border-top:1px solid var(--line)}.progress-course-identity{align-items:center;gap:16px;min-width:0;display:flex}.progress-book-mark{color:#3c6188;background:#eaf0f7;border-left:4px solid #c3d1e3;border-radius:5px;flex-direction:column;flex:0 0 64px;justify-content:space-between;align-self:stretch;align-items:center;min-height:86px;padding:15px 6px;display:flex}.progress-book-mark small{text-align:center;font-size:10px}.progress-course-identity h4{margin:7px 0 5px;font-size:17px;font-weight:600;line-height:1.5}.progress-course-identity h4 a:hover{color:var(--accent)}.progress-course-caption{color:var(--muted);font-size:12px}.progress-entry-meter{min-width:0}.progress-entry-meter .progress-course-numbers{gap:8px;font-size:12px}.progress-entry-score{flex-direction:column;gap:8px;display:flex}.progress-entry-score>small{color:var(--muted);font-size:12px}.progress-entry-score>strong{color:#283e5c;font-size:26px;font-weight:600;line-height:1.2}.progress-entry-score strong small{color:var(--muted);margin-left:2px;font-size:12px;font-weight:400}.progress-entry-actions{flex-direction:column;align-items:center;gap:10px;display:flex}.progress-entry-actions .secondary-btn{white-space:nowrap;min-height:38px;padding:8px 12px;font-size:13px}.progress-entry-actions .text-link{font-size:12px}.progress-filter-empty{text-align:center;color:var(--muted);padding:30px 20px;font-size:14px}.progress-page .course-score-panel,.progress-page .course-lesson-progress{padding:24px}.progress-page .course-score-panel .progress-section-heading{margin-bottom:0}.progress-page .score-guide{margin:4px 0 0}.progress-page .lesson-score-chart{gap:0;margin-top:18px}.progress-page .lesson-score-row{border-top:1px solid #edf0f3;padding:17px 0}.progress-page .lesson-score-track{border-radius:3px;height:10px}.progress-page .lesson-score-value{color:#2f4e77;font-size:18px;font-weight:600}.progress-page .lesson-score-value small{font-weight:400}.progress-page .progress-chapter-heading{border:1px solid var(--line);background:#f7f8fa;border-radius:5px;margin-top:20px;padding:14px 16px}.progress-page .progress-chapter+.progress-chapter{margin-top:10px}.progress-page .course-lesson-row{gap:16px;padding:20px 6px}.progress-page .course-lesson-title strong{font-weight:600}.progress-page .course-lesson-score b{color:#2c476b;font-size:16px}.progress-page .course-lesson-link{white-space:nowrap;background:#fff;border:1px solid #d1dae6;border-radius:5px;justify-content:center;min-height:36px;padding:6px 9px}.progress-page .course-lesson-link:hover{background:var(--accent-soft)}.payments-page{gap:24px}.membership-label{align-items:center;gap:12px;display:flex}.membership-label-icon{color:#426086;background:#eaf0f7;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.membership-label strong{font-size:13px;font-weight:600;display:block}.membership-label small{color:var(--muted);margin-top:4px;font-size:11px;display:block}.payment-steps{gap:28px;margin:0;padding:0 0 4px;list-style:none;display:flex}.payment-steps li{color:#657080;align-items:center;gap:9px;font-size:13px;display:flex}.payment-steps li>span{background:#fff;border:1px solid #cdd5df;border-radius:50%;place-items:center;width:25px;height:25px;font-size:12px;display:grid}.payment-steps li.current{color:var(--accent)}.payment-steps li.current>span{border-color:var(--accent);background:var(--accent);color:#fff}.payments-page .payment-workspace{grid-template-columns:minmax(0,1fr) 350px;gap:28px}.payment-selection{min-width:0}.payment-panel-heading{align-items:flex-start;margin-bottom:20px}.payment-panel-heading h3,.payment-history h3{font-size:18px;font-weight:600;line-height:1.5}.payment-help{color:var(--muted);margin:8px 0 0;font-size:13px;line-height:1.75}.payments-page .payment-tabs{background:#e9edf3;border:0;border-radius:6px;gap:4px;width:fit-content;margin-bottom:18px;padding:4px}.payments-page .payment-tabs button{color:#566274;border:0;border-radius:4px;min-height:36px;padding:7px 20px;font-size:13px}.payments-page .payment-tabs button.active{color:var(--accent);background:#fff;box-shadow:0 1px 3px #132c4812}.payment-product{color:var(--ink);border-color:var(--line);gap:14px;padding:20px}.payment-product:not(:disabled):hover{border-color:#8ba5c8}.payment-product strong{font-size:15px}.payment-product b{color:#2a405f;font-size:16px}.payment-product small{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.6}.product-choice-content{flex:1;min-width:0}.product-choice-indicator{color:#6c7d93;border:1px solid #c8d1df;border-radius:50%;flex:0 0 22px;place-items:center;width:22px;height:22px;display:grid}.payment-product.selected .product-choice-indicator{color:#fff;background:var(--accent);border-color:var(--accent)}.payment-how{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.payment-how h4{margin:0 0 8px;font-size:14px}.payment-how p{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.payment-how>span{color:#566a83;align-items:flex-start;gap:8px;margin-top:16px;font-size:12px;display:flex}.payment-how svg{flex-shrink:0;margin-top:2px}.payments-page .payment-order-panel{border-top:3px solid #426797;padding:24px;position:sticky;top:24px}.payment-order-panel .payment-panel-heading{border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:17px}.payment-order-panel h4{margin:12px 0 6px;font-size:19px}.payment-summary-kind{color:var(--muted);margin-bottom:5px;font-size:12px;display:block}.payment-summary-total{border-top:1px solid var(--line);flex-direction:column;gap:8px;margin:18px 0 0;padding:22px 0;display:flex}.payment-summary-total span{color:var(--muted);font-size:13px}.payment-summary-total strong,.payment-total{color:#253f63;letter-spacing:-.6px;font-variant-numeric:tabular-nums;font-size:29px}.payment-checkout-note{text-align:center;color:var(--muted);margin:13px 0 0;font-size:12px;line-height:1.7}.payment-empty{color:#607086;padding:34px 18px}.payment-empty h4{color:#37485f;margin:16px 0 8px;font-size:17px;line-height:1.5}.payment-empty p{color:var(--muted);max-width:380px;margin:0 auto 18px;font-size:13px;line-height:1.8}.payment-empty-icon{color:#6080aa;background:#f0f4fa;border-radius:50%;place-items:center;width:54px;height:54px;margin:0 auto;display:grid}.payment-catalog-empty{background:#fff;border:1px dashed #ccd5e1;border-radius:8px}.payment-notice{color:#236844;background:#edf7f0;align-items:center;gap:10px;margin:0;font-size:14px;display:flex}.payment-status{color:#7e5c20;background:#fff4da;padding:5px 8px;font-size:12px;line-height:1.4}.payment-status.success{color:#246440;background:#eaf5ee}.payment-status.failed{color:#9d3936;background:#fceeed}.payment-status.cancelled{color:#59616d;background:#edf0f4}.payment-bank{background:#f6f8fc;border-color:#dbe2ed;padding:18px}.payment-bank h5{font-size:15px}.payment-bank dl{grid-template-columns:105px minmax(0,1fr);gap:12px 10px;font-size:13px}.payment-bank dt,.payment-bank p,.payment-bank small{color:var(--muted)}.payment-bank small{font-size:12px;display:block}.payment-bank dd{color:#354b6b;font-weight:600}.payment-bank .payment-reference{overflow-wrap:anywhere;font-family:ui-monospace,monospace}.payment-detail-meta{color:var(--muted);border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));padding-top:20px;font-size:12px}.payment-detail-meta strong{color:#35465e;font-size:13px}.payment-timeline small{color:var(--muted);font-size:12px}.payment-timeline li,.payment-timeline p{font-size:13px}.payment-timeline p{color:var(--muted)}.payment-cancel-link{color:#697484;margin-top:20px}.payment-cancel-confirm{font-size:14px}.payment-cancel-confirm .link-btn{margin-left:12px}.payment-admin-form label{color:#435066;font-size:14px}.payment-admin-form input,.payment-admin-form select,.payment-admin-form textarea{min-height:44px;color:var(--ink);border-color:#c6cdd7;width:100%;min-width:0}.payment-admin-form textarea{resize:vertical;min-height:90px}.payment-admin-form h4{margin:0;font-size:18px}.payment-admin-form>.payment-help{margin-top:-10px}.admin-page{gap:24px}.admin-page>.section-head{border-bottom:1px solid var(--line);margin:0;padding:0 0 22px}.admin-navigation{gap:22px;margin-top:-10px}.admin-navigation>button{font-size:13px}.admin-overview,.admin-payments{gap:24px;min-width:0;display:grid}.admin-overview-grid{grid-template-columns:minmax(0,1.4fr) minmax(250px,1fr);align-items:start;gap:24px;display:grid}.admin-page .panel{min-width:0;padding:24px}.admin-task-link{border:0;border-top:1px solid var(--line);width:100%;color:var(--ink);text-align:left;font:inherit;cursor:pointer;background:0 0;align-items:center;gap:15px;padding:20px 0;display:flex}.admin-task-link:last-child{padding-bottom:0}.admin-task-link:hover strong{color:var(--accent)}.admin-task-link>span:nth-child(2){flex:1;min-width:0}.admin-task-link strong{font-size:15px;font-weight:600;display:block}.admin-task-link small{color:var(--muted);margin-top:5px;font-size:13px;line-height:1.7;display:block}.admin-task-icon{color:#4a6b95;background:#edf2f8;border-radius:6px;flex:0 0 42px;place-items:center;width:42px;height:44px;display:grid}.admin-task-link>svg{color:#6c7d93;flex-shrink:0}.admin-attention-label{color:var(--accent);align-items:center;gap:9px;font-size:13px;display:flex}.admin-attention h3{margin:20px 0 10px;font-size:22px;font-weight:600;line-height:1.45}.admin-attention p{color:var(--muted);margin:0 0 24px;font-size:14px;line-height:1.8}.admin-attention>button{margin:5px 0}.admin-attention>.link-btn{margin-top:15px;display:flex}.admin-library-summary>div:last-child{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.admin-library-summary>div:last-child>div{border:1px solid var(--line);background:#fff;border-radius:7px;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:20px;display:grid}.admin-library-summary svg{color:#6080a4}.admin-library-summary strong{color:#2c4467;font-size:25px}.admin-library-summary span{color:var(--muted);grid-column:1/-1;font-size:13px}.admin-page .admin-heading h3{color:var(--ink);margin:0 0 8px;font-size:23px}.admin-page .admin-heading p{color:var(--muted);font-size:14px}.admin-course-catalog{border:1px solid var(--line);background:#fff;border-radius:8px;overflow:hidden}.admin-page .admin-catalog-toolbar,.admin-order-toolbar{grid-template-columns:minmax(180px,1fr) auto;align-items:center;gap:20px;padding:20px;display:grid}.admin-page .admin-course-list{gap:0}.admin-course-table-head,.admin-page .admin-course-list article{grid-template-columns:minmax(0,1fr) 145px 115px 112px;align-items:center;gap:22px;padding:20px;display:grid}.admin-course-table-head{border-block:1px solid var(--line);color:var(--muted);background:#f7f8fa;padding-block:12px;font-size:12px}.admin-page .admin-course-list article{border:0;border-bottom:1px solid var(--line);border-radius:0}.admin-page .admin-course-list article:last-child{border-bottom:0}.admin-course-name{align-items:center;gap:14px;min-width:0;display:flex}.admin-course-name>div{min-width:0}.admin-course-symbol{color:#486b98;background:#eef2f7;border-radius:5px;flex-shrink:0;place-items:center;width:42px;height:48px;display:grid}.admin-page .admin-course-list h4{overflow-wrap:anywhere;margin:0 0 6px;font-size:15px;line-height:1.6}.admin-page .admin-course-list p{color:var(--muted);font-size:12px}.admin-course-price strong{color:#30435d;font-size:14px;font-weight:500}.admin-course-price small{color:var(--muted);margin-top:5px;font-size:12px;display:block}.admin-status{white-space:nowrap;width:fit-content;padding:4px 7px;font-size:11px}.admin-page .admin-course-list .secondary-btn{padding:8px 12px;font-size:13px}.admin-page .admin-workspace-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-page .admin-outline.panel{padding:18px}.admin-page .admin-lesson-select span{color:var(--ink);font-size:14px}.admin-page .admin-lesson-select small,.admin-page .admin-chapter h5 small{color:var(--muted);font-size:12px}.admin-page .admin-chapter h5{font-size:14px;line-height:1.6}.admin-page .admin-hint,.admin-page .admin-publishing p,.admin-page .admin-editor-heading span{color:var(--muted);font-size:13px}.admin-page .admin-preview{background:#f8fafd;border-style:solid}.admin-page .admin-form.panel{max-width:none}.admin-page .admin-form .field input,.admin-page .admin-form .field textarea,.admin-page .admin-form .field select{background:#fff}.admin-page .admin-danger-btn{font-size:13px}.admin-page .admin-empty{color:var(--muted);border:0;border-radius:0;margin:0;padding:40px 24px;font-size:14px}.admin-page .admin-empty p{font-size:14px}.admin-page .admin-exam-workspace{grid-template-columns:minmax(260px,.8fr) minmax(0,1.3fr);align-items:start}.admin-page .admin-list button{border-color:var(--line);color:var(--ink);border-radius:6px;gap:14px;padding:14px;font-size:14px}.admin-page .admin-list button.selected{background:var(--accent-soft);color:var(--accent);border-color:#9eb4d3}.admin-page .admin-list button>span:first-child{text-align:left;flex:1}.admin-library-editor .segmented{background:#edf0f4;flex-wrap:wrap;width:fit-content}.admin-library-editor .segmented button{padding:10px 16px;font-size:13px}.admin-library-editor .segmented button.active{color:var(--accent)}.admin-library-editor>.payment-help{margin:20px 0}.admin-library-editor .nested-tools{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.admin-library-editor .nested-tools summary{color:var(--accent);cursor:pointer;font-size:14px}.admin-library-editor .nested-tools h3{font-size:17px}.admin-vip-layout{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);align-items:start;gap:36px;display:grid}.admin-vip-layout .panel-head{margin:0}.admin-vip-guide{color:#4a6384;padding:20px 0}.admin-vip-guide h3{color:var(--ink);margin:16px 0 10px;font-size:19px}.admin-vip-guide p{color:var(--muted);max-width:360px;margin-bottom:24px;font-size:14px;line-height:1.9}.payment-management-tabs{background:#e9edf3;border-radius:6px;gap:4px;width:fit-content;padding:4px;display:flex}.payment-management-tabs button{color:#556177;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;gap:8px;padding:10px 16px;font-size:13px;display:flex}.payment-management-tabs button.active{color:var(--accent);background:#fff;font-weight:600;box-shadow:0 1px 3px #1f324212}.payment-management-tabs button span{background:#edf1f7;border-radius:4px;padding:1px 6px;font-size:11px}.admin-order-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.admin-order-stats button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:7px;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.admin-order-stats button.active{box-shadow:inset 3px 0 var(--accent);border-color:#8fa8ca}.admin-order-stats span{color:var(--muted);font-size:13px}.admin-order-stats strong{color:#2b466d;font-size:24px;font-weight:600}.admin-page .admin-order-list{padding:0;overflow:hidden}.admin-review-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;display:grid}.admin-review-grid>form{border:1px solid var(--line);background:#f6f8fb;border-radius:7px;padding:24px}.admin-review-grid h4{margin:16px 0 8px;font-size:19px}.admin-review-grid>form h4{margin:0}.admin-review-grid .payment-total{margin-top:20px}.admin-plan-workspace{gap:24px;display:grid}.admin-plan-workspace .payment-panel-heading{margin:0}.admin-plan-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.admin-plan-cards article{border:1px solid var(--line);background:#fff;border-radius:8px;padding:24px}.admin-plan-cards h4{margin:18px 0 20px;font-size:18px}.admin-plan-cards article>strong{color:#2a4366;font-size:27px;font-weight:600;display:block}.admin-plan-cards p{color:var(--muted);margin:6px 0 24px;font-size:13px}.admin-plan-cards .secondary-btn{width:100%}.admin-plan-editor{width:100%;max-width:650px}.admin-page .import-intro h3{margin:0 0 8px;font-size:23px}.admin-page .import-intro .eyebrow{display:none}.admin-page .import-intro p{margin:0;font-size:14px}.admin-page .import-step{color:var(--accent);background:var(--accent-soft)}.admin-page .import-format{color:#476082;font-size:14px}.admin-page .import-format small{font-size:12px}.admin-page .import-file{background:#f8fafd;border-color:#acbfd9;border-radius:6px;padding:22px}.admin-page .import-columns small{font-size:12px}.admin-page .import-counts strong{color:var(--ink)}.admin-page .import-guide{background:#fbfcfd}.admin-page th,.payments-page th{color:#5c6675;text-transform:none;letter-spacing:0;background:#f6f8fa;padding:13px 18px;font-size:12px;font-weight:600}.admin-page td,.payments-page td{color:#384354;padding:18px;font-size:13px;line-height:1.65}.responsive-data-table td{white-space:normal;overflow-wrap:anywhere}.responsive-data-table td>strong{color:#2e435f;font-size:13px;font-weight:600}.responsive-data-table td>small{color:var(--muted);margin-top:5px;font-size:11px;display:block}.responsive-data-table td .link-btn{white-space:nowrap;align-items:center;gap:6px;font-size:13px;display:inline-flex}.responsive-data-table tr:last-child td{border-bottom:0}.responsive-data-table tr.selected{background:#f1f5fc}.payment-history .table-wrap{margin-top:0}@media (width<=1200px){.progress-course-entry{grid-template-columns:minmax(0,1fr) 90px 140px;gap:18px}.progress-entry-meter{grid-area:2/1/auto/-1}.payments-page .payment-workspace{grid-template-columns:minmax(0,1fr) 320px;gap:22px}.payment-product{flex-wrap:wrap}.payment-product>span:last-child{margin-left:auto}.admin-course-table-head,.admin-page .admin-course-list article{grid-template-columns:minmax(0,1fr) 120px 105px 104px;gap:12px}.admin-course-symbol{display:none}}@media (width<=1000px){.payments-page .payment-workspace,.admin-overview-grid,.admin-vip-layout,.admin-page .admin-exam-workspace{grid-template-columns:minmax(0,1fr)}.payments-page .payment-order-panel{position:static}.membership-label{max-width:230px}.progress-stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0}.progress-stat-strip>div:nth-child(3){border-left:0}.admin-plan-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-order-toolbar,.admin-page .admin-catalog-toolbar{grid-template-columns:minmax(0,1fr);gap:12px}.admin-page .admin-course-table-head{display:none}.admin-page .admin-course-list article{border-top:1px solid var(--line);border-bottom:0;grid-template-columns:minmax(0,1fr) auto;gap:16px}.admin-course-name{grid-column:1/-1}.admin-course-price{grid-area:3/1}.admin-course-list .admin-status{grid-area:2/1}.admin-course-list article>button{grid-area:2/2/4}.admin-review-grid{grid-template-columns:minmax(0,1fr);gap:24px}}@media (width<=760px){.workspace-tabs{gap:20px}.workspace-tabs>button{font-size:13px}.progress-stat-strip{padding:20px 0}.progress-stat-strip>div{gap:8px;padding:0 16px}.progress-stat-strip span{font-size:12px}.progress-stat-strip strong{font-size:26px}.progress-page .progress-section-heading{flex-wrap:wrap;align-items:flex-start}.progress-course-entry{grid-template-columns:minmax(0,1fr) 80px;gap:20px;padding:20px}.progress-course-identity{grid-column:1/-1;gap:13px}.progress-course-identity h4{font-size:17px}.progress-book-mark{flex-basis:54px;min-height:82px}.progress-entry-meter{grid-area:2/1}.progress-entry-score{text-align:right;grid-area:2/2}.progress-entry-score>small{font-size:11px}.progress-entry-actions{border-top:1px solid var(--line);flex-direction:row;grid-column:1/-1;justify-content:space-between;padding-top:16px}.progress-page .course-score-panel,.progress-page .course-lesson-progress{padding:20px 16px}.progress-page .course-lesson-row{gap:14px 10px;padding:18px 0}.progress-page .course-lesson-link{justify-self:start;min-width:90px}.progress-page .progress-chapter-heading{padding:12px}.payment-steps{justify-content:space-between;gap:10px}.payment-steps li{flex-direction:column;flex:1;align-items:flex-start;gap:7px;font-size:11px}.membership-label{max-width:none}.payments-page .payment-order-panel{padding:22px}.payment-product{padding:18px 16px}.payment-product strong{font-size:14px}.payment-product b{font-size:15px}.payment-product small{font-size:12px}.payment-detail-meta{grid-template-columns:minmax(0,1fr)}.payment-history .payment-panel-heading{flex-wrap:wrap}.admin-page .panel{padding:20px}.admin-page .admin-order-list{padding:0}.admin-navigation{gap:20px}.admin-library-summary>div:last-child{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.admin-library-summary>div:last-child>div{padding:16px}.admin-order-stats{gap:8px}.admin-order-stats button{flex-direction:column;align-items:flex-start;gap:8px;padding:13px 12px}.admin-order-stats span{font-size:11px}.admin-order-stats strong{font-size:23px}.payment-management-tabs{width:100%}.payment-management-tabs button{flex:1;justify-content:center;padding:9px 10px;font-size:12px}.workspace-select{flex-wrap:wrap}.workspace-select select{flex:1}.admin-order-toolbar,.admin-page .admin-catalog-toolbar{padding:16px}.admin-plan-cards{grid-template-columns:minmax(0,1fr)}.admin-plan-workspace>.payment-panel-heading{flex-wrap:wrap;gap:16px}.admin-review-grid>form{padding:18px}.admin-page .admin-course-workspace{grid-template-columns:minmax(0,1fr)}.admin-library-editor .segmented{gap:4px;padding:4px;display:flex}.admin-library-editor .segmented button{padding:8px 10px}.responsive-data-table,.responsive-data-table tbody,.responsive-data-table tr,.responsive-data-table td{width:100%;display:block}.responsive-data-table thead{display:none}.responsive-data-table tr{border-top:1px solid var(--line);padding:16px}.admin-page .responsive-data-table td,.payments-page .responsive-data-table td{text-align:right;border:0;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:5px 16px;padding:7px 0;display:flex}.responsive-data-table td[data-label]:before{content:attr(data-label);color:var(--muted);text-align:left;margin-right:auto;font-size:12px}.responsive-data-table td>small{width:100%;margin-top:0}.responsive-data-table td:last-child{justify-content:flex-end}}
