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1.4rem;display:flex}.subject-item:hover{background:var(--bg-item-hover);border-color:#d6af371f;transform:translate(4px)}.subject-item.completed{background:#10b9810a;border-color:#10b9812e}.subject-item.completed:hover{background:#10b98111;border-color:#10b98159}.subject-main-info{flex-grow:1;align-items:center;gap:1.25rem;display:flex}.subject-no-badge{color:var(--text-muted);width:25px;font-size:.82rem;font-weight:700}.subject-desc-box{flex-direction:column;gap:.25rem;display:flex}.subject-head-row{flex-wrap:wrap;align-items:center;gap:.85rem;display:flex}.subject-code-pill{font-family:var(--font-heading);color:var(--text-secondary);letter-spacing:.02em;background:#ffffff08;border:1px solid #ffffff0f;border-radius:8px;padding:.22rem .55rem;font-size:.75rem;font-weight:700}.subject-item.completed .subject-code-pill{color:var(--color-success);background:#10b98114;border-color:#10b98133}.subject-name-kh{color:var(--text-primary);font-family:Kantumruy Pro,sans-serif;font-size:.98rem;font-weight:700}.subject-name-en{color:var(--text-secondary);font-size:.83rem;font-weight:400}.subject-meta-box{flex-shrink:0;align-items:center;gap:1.75rem;display:flex}.credit-indicator{flex-direction:column;align-items:center;min-width:50px;display:flex}.credit-num{font-family:var(--font-heading);color:var(--text-secondary);font-size:1rem;font-weight:700}.subject-item.completed .credit-num{color:var(--color-success)}.credit-label{color:var(--text-muted);text-transform:uppercase;font-size:.65rem;font-weight:700}.subject-check-btn{cursor:pointer;width:25px;height:25px;transition:var(--transition-smooth);background:0 0;border:2px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;display:flex}.subject-check-btn:hover{border-color:var(--brand-gold);background:#d6af370d}.subject-item.completed .subject-check-btn{border-color:var(--color-success);background:var(--color-success)}.check-icon-svg{width:13px;height:13px;fill:var(--bg-app);opacity:0;transition:var(--transition-smooth)}.subject-item.completed .check-icon-svg{opacity:1}.no-results-card{background:var(--bg-item);text-align:center;border:1px solid #ffffff08;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:3.5rem 2rem;display:flex}.no-results-title{font-family:var(--font-heading);color:var(--text-primary);font-size:1.25rem;font-weight:600}.no-results-desc{color:var(--text-secondary);max-width:380px;font-size:.88rem}@keyframes fade-in-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.main-content{padding:1.25rem}.subject-item{flex-direction:column;align-items:flex-start;padding:1.25rem}.subject-meta-box{border-top:1px solid #ffffff0a;justify-content:space-between;width:100%;margin-top:.6rem;padding-top:.85rem}}.slideshow-wrapper{width:100%;min-height:280px;box-shadow:var(--shadow-premium);transition:var(--transition-smooth);background:#0d122173;border:1px solid #ffffff0d;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;padding:5.5rem 1.5rem 1.5rem;display:flex;position:relative;overflow:hidden}.slideshow-wrapper:hover{border-color:#d6af3733;box-shadow:0 20px 50px #0000008c,0 0 30px #d6af370d}.slideshow-toolbar-overlay{z-index:20;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:1.25rem;left:1.5rem;right:1.5rem}.slideshow-toolbar-overlay>*{pointer-events:auto}.slide-content-area{justify-content:center;align-items:center;width:100%;height:480px;display:flex;position:relative}@media (width<=768px){.slideshow-wrapper{padding-top:1.5rem}.slide-content-area{height:280px}.slideshow-toolbar-overlay{pointer-events:auto;flex-direction:column;gap:1rem;width:100%;margin-bottom:1.5rem;display:flex;position:static}}.slide-item{opacity:0;pointer-events:none;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .5s cubic-bezier(.4,0,.2,1),transform .5s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;transform:scale(.96)translateY(5px)}.slide-item.active{opacity:1;pointer-events:auto;z-index:2;transform:scale(1)translateY(0)}.slide-img{object-fit:contain;filter:drop-shadow(0 8px 20px #0006);max-width:100%;max-height:100%;transition:var(--transition-smooth);border-radius:12px}.slide-img:hover{transform:scale(1.02)}.slide-arrow{width:36px;height:36px;color:var(--text-primary);cursor:pointer;z-index:10;opacity:0;transition:var(--transition-smooth);background:#0a0d17b3;border:1px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.slideshow-wrapper:hover .slide-arrow{opacity:1}.slide-arrow:hover{background:var(--brand-gold);color:var(--bg-app);border-color:var(--brand-gold);box-shadow:0 0 15px #d6af3766}.slide-arrow.left{left:10px}.slide-arrow.right{right:10px}.slide-indicators{z-index:5;gap:.5rem;margin-top:1rem;display:flex}.indicator-dot{cursor:pointer;width:8px;height:8px;transition:var(--transition-smooth);background:#ffffff26;border-radius:50%}.indicator-dot.active{background:var(--brand-gold);width:20px;box-shadow:0 0 8px var(--brand-gold-glow);border-radius:10px}.theme-toggle-btn{background:var(--bg-sidebar);border:1px solid var(--border-color);cursor:pointer;width:38px;height:38px;color:var(--brand-gold);transition:var(--transition-smooth);border-radius:10px;justify-content:center;align-items:center;font-size:1.15rem;display:flex}.theme-toggle-btn:hover{border-color:var(--brand-gold);box-shadow:0 0 12px var(--brand-gold-glow);transform:scale(1.06)rotate(15deg)}.program-selector{border:1px solid var(--border-color);transition:var(--transition-smooth);background:#ffffff05;border-radius:12px;margin-top:.5rem;padding:.25rem;display:flex;box-shadow:inset 0 2px 4px #0003}[data-theme=light] .subject-check-btn{border-color:#0f172a33}[data-theme=light] .subject-check-btn:hover{border-color:var(--brand-gold);background:#d6af3714}[data-theme=light] .subject-item{border-color:#0f172a0f}[data-theme=light] .subject-item:hover{border-color:#d6af3740}[data-theme=light] .subject-item.completed{background:#10b9810f;border-color:#10b98140}[data-theme=light] .subject-code-pill{background:#0f172a0a;border-color:#0f172a1a}[data-theme=light] .semester-column-header{border-bottom-color:#0f172a0f}[data-theme=light] .sem-stats-pill{background:#0f172a08;border-color:#0f172a0f}[data-theme=light] .no-results-card{border-color:#0f172a0f}[data-theme=light] .subject-meta-box{border-top-color:#0f172a0f}[data-theme=light] .program-selector{background:#0f172a08;box-shadow:inset 0 2px 4px #00000008}.program-btn{cursor:pointer;transition:var(--transition-smooth);color:var(--text-secondary);text-align:center;font-size:.76rem;font-weight:700;font-family:var(--font-heading);background:0 0;border:none;border-radius:8px;flex:1;padding:.65rem .5rem}.program-btn:hover{color:var(--text-primary);background:#ffffff03}[data-theme=light] .program-btn:hover{background:#0f172a05}.program-btn.active{background:var(--brand-gold);box-shadow:0 4px 15px #d6af3740;color:var(--bg-app)!important}.mobile-topbar{display:none}@media (width<=1024px){.mobile-topbar{background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);z-index:990;justify-content:space-between;align-items:center;height:60px;padding:.75rem 1.5rem;display:flex;position:sticky;top:0;box-shadow:0 4px 20px #00000026}[data-theme=light] .mobile-topbar{background:#fff;box-shadow:0 4px 20px #00000008}.mobile-topbar-logo{justify-content:center;align-items:center;height:35px;display:flex}.mobile-topbar-logo img{object-fit:contain;height:100%;max-height:35px}}.hamburger-btn{cursor:pointer;z-index:1010;background:0 0;border:none;outline:none;flex-direction:column;justify-content:space-around;width:24px;height:18px;padding:0;display:flex}.hamburger-line{background-color:var(--text-primary);transform-origin:1px;border-radius:2px;width:24px;height:2px;transition:all .3s cubic-bezier(.25,.8,.25,1)}.hamburger-btn.open .hamburger-line:first-child{transform:rotate(45deg)translate(2px,1px)}.hamburger-btn.open .hamburger-line:nth-child(2){opacity:0;transform:translate(-20px)}.hamburger-btn.open .hamburger-line:nth-child(3){transform:rotate(-45deg)translate(2px,-1px)}.drawer-overlay{-webkit-backdrop-filter:blur(4px);z-index:999;opacity:0;pointer-events:none;background:#000000a6;transition:opacity .35s;position:fixed;inset:0}.drawer-overlay.active{opacity:1;pointer-events:auto}@media (width<=600px){.main-content{padding:.75rem .5rem!important}.notes-card{border-radius:14px!important;padding:1rem .75rem!important}.note-item.expandable{border-radius:10px!important;gap:.5rem!important;padding:.75rem .5rem!important}.note-num-badge{border-radius:6px!important;width:24px!important;height:24px!important;font-size:.8rem!important}.note-text-kh{font-size:.9rem!important}.note-detail-kh{padding-left:.25rem!important;font-size:.85rem!important;line-height:1.7!important}.note-detail-content{margin-top:.75rem!important;padding-top:.75rem!important}.overall-progress-card{border-radius:14px!important;padding:1rem .75rem!important}.cover-card{border-radius:16px!important;padding:2rem 1rem!important}.curr-subtitle-kh{font-size:1.3rem!important}.curr-subtitle-en{margin-bottom:1.25rem!important;font-size:.95rem!important}.meta-pill{border-radius:10px!important;min-width:100%!important;padding:.6rem 1rem!important}}