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16px}.section-heading{align-items:center}footer{flex-direction:column;gap:12px;padding-top:15px;padding-bottom:15px;align-items:flex-start}.footer-links{width:100%;flex-direction:column;align-items:flex-start;gap:10px}.page-nav-button{padding:7px 10px}.progress-button{width:37px;padding:0;justify-content:center}.progress-button span{display:none}.quiz-card-layout{padding:26px 14px 50px}.quiz-question-card{padding:25px 19px}.quiz-question-card h1{font-size:26px}.info-dialog{padding:10px}.info-dialog-card{max-height:calc(100vh - 20px)}.info-dialog-header{padding:24px 22px 18px}.info-dialog-header h2{font-size:24px}.info-dialog-content{padding:22px}.progress-drawer{width:100%;height:min(86vh,720px);margin-top:auto;border:1px solid var(--line);border-bottom:0;border-radius:18px 18px 0 0}.progress-drawer-header{padding:22px 22px 17px}.progress-drawer-content{padding:20px 18px 30px}.progress-metrics{grid-template-columns:1fr}.progress-metric>span{min-height:0}.progress-metric{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 10px}.progress-metric strong{margin:0}.progress-metric i{grid-column:1 / -1}}@media(max-width:950px){.pattern-detail-grid{grid-template-columns:1fr}}@media(max-width:650px){.pattern-detail{width:min(100% - 28px,1180px)}.problem-list li{padding-left:14px;padding-right:14px}}@media(max-width:650px){.brand{font-size:0}.catalog-controls{grid-template-columns:1fr}.catalog-filter{min-width:0}.section-actions{flex-wrap:wrap;justify-content:flex-end}}:root[data-theme=dark] .progress-button:hover,:root[data-theme=dark] .progress-button:focus-visible,:root[data-theme=dark] .template-list button:hover,:root[data-theme=dark] .drill-list button:hover,:root[data-theme=dark] .progress-metric:hover,:root[data-theme=dark] .progress-metric:focus-visible,:root[data-theme=dark] .remaining-list button:hover,:root[data-theme=dark] .remaining-list button:focus-visible,:root[data-theme=dark] .dialog-close:hover{background:var(--surface-hover)}:root[data-theme=dark] .drill-list button{color:#edf0e8}:root[data-theme=dark] .catalog-search:focus-within,:root[data-theme=dark] .progress-button:hover,:root[data-theme=dark] .progress-button:focus-visible,:root[data-theme=dark] .progress-metric:hover,:root[data-theme=dark] .progress-metric:focus-visible,:root[data-theme=dark] .remaining-list button:hover,:root[data-theme=dark] .remaining-list button:focus-visible{border-color:var(--muted)}:root[data-theme=dark] .catalog-empty,:root[data-theme=dark] .progress-orbit{border-color:#626a5f}:root[data-theme=dark] .progress-orbit:after{border-color:#596057}:root[data-theme=dark] .placeholder-card,:root[data-theme=dark] .remaining-group{background:var(--surface-muted)}:root[data-theme=dark] .card-number{color:#edf0e812}:root[data-theme=dark] .mental-model,:root[data-theme=dark] .related-problems>div:first-child,:root[data-theme=dark] .overall-progress,:root[data-theme=dark] .dialog-note{background:var(--surface-muted)}:root[data-theme=dark] .info-dialog-header,:root[data-theme=dark] .progress-drawer-header{background:#242822f5}:root[data-theme=dark] .info-dialog-content,:root[data-theme=dark] .prompt,:root[data-theme=dark] .quiz-feedback p,:root[data-theme=dark] .overall-progress p,:root[data-theme=dark] .remaining-item-progress b{color:var(--control-text)}:root[data-theme=dark] .quiz-card-layout{background:radial-gradient(circle at 50% 15%,var(--page-glow) 0,transparent 28rem)}:root[data-theme=dark] .quiz-option:hover,:root[data-theme=dark] .quiz-option.selected{background:var(--accent-soft)}:root[data-theme=dark] .quiz-option.correct,:root[data-theme=dark] .feedback-correct{color:#d6ead0;background:#293c2b;border-color:#4d7350}:root[data-theme=dark] .quiz-option.incorrect,:root[data-theme=dark] .feedback-incorrect{color:#f5d2ca;background:#482f2e;border-color:#80504a}:root[data-theme=dark] .difficulty.easy,:root[data-theme=dark] .completed-pill{color:#cde4c2;background:#2e482d}:root[data-theme=dark] .difficulty.medium{color:#f2d39b;background:#4b3d24}:root[data-theme=dark] .difficulty.hard{color:#f2c4ba;background:#4d302e}:root[data-theme=dark] .practice-pill{color:#f2c5b3;background:#4a332d}:root[data-theme=dark] .all-complete{color:#cde4c2;background:#2e482d;border-color:#658261}