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5rem;position:sticky;top:0}.header>.container{--header-nav-gap:3rem;flex-direction:revert;justify-content:space-between;align-items:center;height:auto;min-height:8vh;padding:0;display:flex}.header-content{text-align:center;max-width:1200px;margin:3rem auto}.header h1{color:var(--text-primary);letter-spacing:-.025em;margin-bottom:.25rem;font-family:Noto Sans Arabic,Merriweather,Georgia,serif;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700}.header p{color:var(--text-muted);margin-bottom:var(--spacing-lg);font-size:clamp(.875rem,2vw,1rem);font-weight:400}.header__nav{align-items:center;gap:1.25rem;display:flex}.header__nav>ul{align-items:center;gap:var(--header-nav-gap);list-style:none;display:inline-flex}.header__menu .btn{white-space:nowrap;flex-shrink:0}.header__logo img{margin-right:var(--header-nav-gap);transition:filter var(--transition-medium);filter:none;display:block}.header__logo .theme-switch--desktop{display:none}@media (width>=1024px){.header__logo{align-items:center;display:flex}.header__logo .theme-switch--desktop{margin-right:3rem;display:flex}}[data-theme=dark] .header__logo img{filter:invert()brightness(1.2)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .header__logo img{filter:invert()brightness(1.2)}}.search-container{max-width:500px;margin:0 auto;position:relative}.search-wrapper{background:var(--search-bg);-webkit-backdrop-filter:var(--backdrop-blur);border:2px solid var(--search-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);transition:all var(--transition-medium);align-items:center;margin:2rem 0 0;display:flex;position:relative;overflow:hidden}.search-wrapper:focus-within{border-color:var(--primary-color);box-shadow:var(--shadow-xl), 0 0 0 4px var(--search-focus);transform:translateY(-2px)}.search-icon{right:var(--spacing-md);width:20px;height:20px;color:var(--text-muted);z-index:2;transition:color 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.55rem;font-size:.7rem}.search-suggest__badge--professor{color:#047857;background:#ecfdf5;border-color:#6ee7b7}.search-suggest__badge--course{color:#171717;background:#f5f5f5;border-color:#a1a1a1}.search-suggest__empty{text-align:center;color:var(--text-muted);padding:.9rem;font-size:.9rem}.search-message{text-align:center;color:var(--text-secondary);margin:1.25rem 0 0;font-size:.95rem}.course-card{scroll-margin-top:7rem}.course-card.search-target{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-color-rgb,23, 23, 23), .25), var(--shadow-lg)}.search-result-footer{border-top:1px dashed var(--border-color);margin-top:1rem;padding-top:.75rem}.course-details .search-result-footer{margin-bottom:0;font-size:.85rem}.category-link{color:var(--primary-color);font-weight:600}.instructor-entry{border-top:1px solid var(--border-color);flex:100%;padding:.85rem 0;list-style:none}.instructor-heading{align-items:center;gap:.6rem;display:flex}.instructor-heading strong{color:var(--text-primary)}.instructor-link{color:var(--text-primary);font-weight:600;text-decoration:none}.instructor-link:hover{color:var(--accent-color,#171717);text-decoration:underline}.instructor-actions{flex-wrap:wrap;gap:.5rem;margin-top:.6rem;display:flex}.group-row+.group-row{border-top:1px dashed var(--border-color);margin-top:.9rem;padding-top:.9rem}.group-badges{align-items:center;gap:.5rem;margin-top:.4rem;display:flex}.presence-badge{border-radius:4px;padding:.15rem .5rem;font-size:.75rem;font-weight:500;display:inline-block}.presence--with_professor{color:#065f46;background:#d1fae5}.presence--without_professor{color:#92400e;background:#fef3c7}.class-audience{color:var(--text-muted,#737373);font-size:.8rem}.prof-avatar{color:#171717;border:1px solid var(--border-color,#e5e5e5);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex;overflow:hidden}.prof-avatar svg{width:100%;height:100%;display:block}.prof-avatar--sm{width:28px;height:28px;font-size:.85rem}.prof-avatar--md{width:40px;height:40px;font-size:1.2rem}.prof-avatar--sigil{box-shadow:none;background:0 0;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden}.prof-summary{flex-flow:wrap;align-items:center;gap:.75rem}.prof-summary-text{flex:10rem;min-width:0}.prof-summary-name{color:var(--text-primary);font-size:1.05rem;display:block}.prof-summary-dept{color:var(--text-muted);font-size:.8rem;display:block}.prof-summary-rating{color:var(--warning-color);white-space:nowrap;font-size:.82rem;font-weight:600}.course-details .prof-result-bio{font-size:.95rem}.course-details .prof-detail__en{color:var(--text-muted);text-align:left;font-size:.85rem}.prof-result-courses-title{color:var(--text-secondary);margin:.5rem 0;font-size:.9rem}.prof-result-courses{flex-direction:column;gap:.4rem;margin:0 0 .5rem;padding:0;list-style:none;display:flex}.prof-result-courses a{color:var(--primary-color);font-weight:600;text-decoration:none}.prof-result-courses a:hover{text-decoration:underline}.prof-result-course-cat{color:var(--text-muted);font-size:.8rem}.course-details .prof-result-empty{color:var(--text-muted);font-size:.9rem}[data-theme=dark] .search-suggest [role=option]:hover,[data-theme=dark] .search-suggest__focused{background:#ffffff14}[data-theme=dark] .search-suggest__badge--professor{color:#6ee7b7;background:#10b98126;border-color:#6ee7b780}[data-theme=dark] .search-suggest__badge--course{color:#d4d4d4;background:#ffffff0f;border-color:#ffffff26}.courses-grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start;margin:3rem auto 5rem;display:grid}.picker-grid{align-items:stretch}.picker-card{align-items:flex-start;gap:var(--spacing-sm);min-height:200px;padding:var(--spacing-lg);color:inherit;cursor:pointer;flex-direction:column;text-decoration:none;display:flex}.picker-card .course-code{margin-bottom:0}.picker-card .course-title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:.25rem 0 0;display:-webkit-box;overflow:hidden}.picker-card:hover .course-title{color:var(--primary-color)}.picker-card-footer{padding-top:var(--spacing-sm);justify-content:space-between;align-items:center;gap:var(--spacing-sm);width:100%;margin-top:auto;display:flex}.picker-card-arrow{background:var(--bg-tertiary);width:36px;height:36px;color:var(--text-muted);transition:all var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.picker-card-arrow svg{width:18px;height:18px}.picker-card:hover .picker-card-arrow{background:var(--primary-color);color:#fff;transform:translate(-3px)}[dir=ltr] .picker-card-arrow svg{transform:scaleX(-1)}.course-count-badge{background:rgba(var(--primary-color-rgb,23, 23, 23), .08);color:#171717;white-space:nowrap;border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:600}.course-count-badge--empty{background:var(--bg-tertiary);color:var(--text-muted)}[data-theme=dark] .course-count-badge{color:var(--text-primary);background:#ffffff14}[data-theme=dark] .course-count-badge--empty{background:var(--bg-tertiary);color:var(--text-muted)}.course-code.course-department{background:rgba(var(--accent-color-rgb,161, 161, 161), .12);border-color:rgba(var(--accent-color-rgb,161, 161, 161), .25);color:#525252}[data-theme=dark] .course-code.course-department{background:rgba(var(--accent-color-rgb,161, 161, 161), .16);color:#d4d4d4}.section-title{text-align:center;color:var(--text-secondary);margin:2rem 0 -1.5rem;font-size:1.1rem;font-weight:600}.journey-breadcrumb{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;margin-bottom:.75rem;font-size:.85rem;display:inline-flex}.journey-breadcrumb a{color:var(--primary-color);text-decoration:none}.journey-breadcrumb 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var(--transition-medium);margin:0;overflow:hidden;transform:scale(.9)}.course-head{position:relative}.course-head details{width:100%}.course-summary{padding:var(--spacing-lg);cursor:pointer;min-height:148px;transition:all var(--transition-fast);user-select:none;padding-inline-start:calc(var(--spacing-lg) + 5rem);padding-inline-end:var(--spacing-lg);flex-direction:column;justify-content:center;align-items:flex-start;gap:.35rem;padding-right:3rem;list-style:none;display:flex;position:relative}.course-summary--static{cursor:default}.course-summary .course-code{margin-bottom:0}.course-summary .course-title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.course-summary-meta{color:var(--text-muted);font-size:.78rem}.course-add-btn{top:var(--spacing-lg);background:var(--bg-tertiary);width:40px;height:40px;color:var(--primary-color);box-shadow:var(--shadow-sm);transition:all var(--transition-fast);z-index:2;border:1px solid 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.2);border-radius:var(--radius-sm);margin-bottom:var(--spacing-sm);align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.course-language{color:var(--accent-pink);background:#ff2fa11a;border:1px solid #b8b8b833}.course-general{color:var(--accent-orange);background:#ffa6381a;border:1px solid #b8b8b833}.course-lab{color:var(--accent-teal);background:#35ffd01a;border:1px solid #b8b8b833}.course-practical{color:var(--accent-color);background:rgba(var(--accent-color-rgb,115, 115, 115), .1);border:1px solid #b8b8b833}.course-fundamental{color:var(--warning-color);background:#faea381a;border:1px solid #b8b8b833}.course-title{color:var(--text-primary);transition:all var(--transition-fast);letter-spacing:-.02em;margin-bottom:.5rem;font-family:Noto Sans 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var(--transition-medium);padding:0 var(--spacing-lg);background:#ffffff08;border-top:1px solid #0000;overflow:hidden;transform:translateY(-10px)}.course-details p{white-space:pre-line;word-wrap:break-word;width:100%;margin-bottom:1rem;font-size:1.5rem;line-height:1.6;display:block}details[open] .course-details{opacity:1;max-height:62.5rem;padding:var(--spacing-lg);border-top-color:var(--border-light);transform:translateY(0)}.instructors-label{color:var(--text-secondary);margin-bottom:var(--spacing-sm);text-transform:uppercase;letter-spacing:.05em;font-size:.875rem;font-weight:600}.instructors-list{gap:var(--spacing-xs);flex-wrap:wrap;list-style:none;display:flex}.instructor-badge{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-primary);transition:all var(--transition-fast);align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex;position:relative;overflow:hidden}.instructor-badge:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.instructor-badge:before{content:"";background:var(--badge-bg);border-radius:50%;flex-shrink:0;width:8px;height:8px}.theme-switch,.toggle-menu-wrapper{justify-content:center;align-items:center;display:flex}.theme-toggle{border:1px solid var(--border-color);background-color:var(--bg-secondary);width:40px;height:40px;color:var(--text-primary);cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;padding:0;transition:border-color .2s,background-color .2s,color .2s,box-shadow .2s;display:inline-flex}.theme-toggle:hover{border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-light)}.theme-toggle:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.theme-toggle 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