:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-tertiary: #eef1f6;--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: rgba(240, 243, 250, .95);--bg-glass: rgba(0, 0, 0, .02);--bg-glass-hover: rgba(0, 0, 0, .05);--accent-primary: #5b54e0;--accent-primary-hover: #6c63ff;--accent-primary-glow: rgba(91, 84, 224, .18);--accent-secondary: #00b894;--accent-secondary-glow: rgba(0, 184, 148, .15);--accent-warning: #f0932b;--accent-danger: #e74c3c;--accent-danger-hover: #c0392b;--accent-info: #0abde3;--text-primary: #1e2235;--text-secondary: #5a6078;--text-tertiary: #9298ad;--text-accent: #5b54e0;--border-color: rgba(0, 0, 0, .08);--border-color-hover: rgba(0, 0, 0, .15);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-glow: 0 0 16px var(--accent-primary-glow);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--sidebar-width: 260px;--sidebar-collapsed: 70px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0f1023;--bg-secondary: #161832;--bg-tertiary: #1e2046;--bg-card: rgba(30, 32, 70, .6);--bg-card-hover: rgba(40, 44, 90, .7);--bg-glass: rgba(255, 255, 255, .04);--bg-glass-hover: rgba(255, 255, 255, .08);--accent-primary: #6c63ff;--accent-primary-hover: #7b73ff;--accent-primary-glow: rgba(108, 99, 255, .3);--accent-secondary: #00d4aa;--accent-secondary-glow: rgba(0, 212, 170, .2);--accent-warning: #ffb347;--accent-danger: #ff6b6b;--accent-danger-hover: #ff5252;--accent-info: #4ecdc4;--text-primary: #e8e8f0;--text-secondary: #9396b0;--text-tertiary: #5d6082;--text-accent: #a5a0ff;--border-color: rgba(255, 255, 255, .06);--border-color-hover: rgba(255, 255, 255, .12);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px var(--accent-primary-glow)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:14px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow:hidden;height:100vh;transition:background-color .35s ease,color .35s ease}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-color)}.theme-toggle-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-glass);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);padding:0}.theme-toggle-btn:hover{background:var(--bg-glass-hover);color:var(--accent-primary);border-color:var(--accent-primary-glow);transform:rotate(15deg);box-shadow:var(--shadow-glow)}.theme-toggle-btn svg{flex-shrink:0}.theme-toggle-btn .theme-icon-sun{display:none}.theme-toggle-btn .theme-icon-moon,[data-theme=dark] .theme-toggle-btn .theme-icon-sun{display:block}[data-theme=dark] .theme-toggle-btn .theme-icon-moon{display:none}#app{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:all var(--transition-slow);position:relative;z-index:100}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.sidebar-logo{display:flex;align-items:center;gap:12px}.logo-icon{font-size:28px;filter:drop-shadow(0 0 8px rgba(108,99,255,.4))}.logo-text h1{font-size:1rem;font-weight:700;color:var(--text-primary);line-height:1.2}.school-name-display{font-size:.7rem;color:var(--text-tertiary);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.sidebar-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:var(--radius-sm);transition:all var(--transition-fast);display:none}.sidebar-toggle:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.semester-switcher{padding:12px 16px;border-bottom:1px solid var(--border-color)}.semester-switcher label{display:block;font-size:.7rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.semester-switcher select{width:100%;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-family:inherit;font-size:.85rem;cursor:pointer;transition:all var(--transition-fast);outline:none}.semester-switcher select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary-glow)}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:all var(--transition-fast);position:relative}.nav-item:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,#6c63ff26,#6c63ff0d);color:var(--accent-primary)}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--accent-primary);border-radius:0 4px 4px 0}.nav-item svg{flex-shrink:0;opacity:.7}.nav-item.active svg{opacity:1}.nav-group{margin-top:2px}.nav-group-toggle{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-align:left;position:relative}.nav-group-toggle:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.nav-group.open>.nav-group-toggle{color:var(--text-primary)}.nav-group.has-active>.nav-group-toggle{color:var(--accent-primary)}.nav-group-toggle .nav-group-icon{flex-shrink:0;opacity:.7}.nav-group.open>.nav-group-toggle .nav-group-icon,.nav-group.has-active>.nav-group-toggle .nav-group-icon{opacity:1}.nav-group-toggle span{flex:1}.nav-group-chevron{flex-shrink:0;opacity:.5;transition:transform var(--transition-normal);margin-left:auto}.nav-group.open>.nav-group-toggle .nav-group-chevron{transform:rotate(180deg)}.nav-group-items{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--transition-normal)}.nav-group.open>.nav-group-items{grid-template-rows:1fr}.nav-group-items-inner{min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:2px}.nav-group.open>.nav-group-items>.nav-group-items-inner{padding-top:2px}.nav-item.nav-item-child{padding-left:44px;font-size:.85rem;padding-top:8px;padding-bottom:8px;opacity:0;transform:translate(-8px);transition:all var(--transition-fast),opacity var(--transition-normal),transform var(--transition-normal)}.nav-group.open .nav-item.nav-item-child{opacity:1;transform:translate(0)}.nav-group.open .nav-item.nav-item-child:nth-child(1){transition-delay:.02s}.nav-group.open .nav-item.nav-item-child:nth-child(2){transition-delay:.04s}.nav-group.open .nav-item.nav-item-child:nth-child(3){transition-delay:.06s}.nav-group.open .nav-item.nav-item-child:nth-child(4){transition-delay:.08s}.nav-group.open .nav-item.nav-item-child:nth-child(5){transition-delay:.1s}.nav-item.nav-item-child.active:before{left:32px}.main-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:28px 32px;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 50%,rgba(108,99,255,.03) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,212,170,.02) 0%,transparent 50%)}.page-header{margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.page-header h2{font-size:1.6rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:10px}.page-header h2 .header-icon{font-size:1.4rem}.page-subtitle{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-color-hover)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));opacity:0;transition:opacity var(--transition-normal)}.stat-card:hover:before{opacity:1}.stat-card:hover{transform:translateY(-2px);border-color:var(--border-color-hover);box-shadow:var(--shadow-md)}.stat-icon{font-size:1.8rem;margin-bottom:10px}.stat-value{font-size:1.8rem;font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:4px}.stat-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);border:none;font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px var(--accent-primary-glow)}.btn-primary:hover{background:var(--accent-primary-hover);box-shadow:0 4px 16px var(--accent-primary-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-color-hover)}.btn-danger{background:#ff6b6b1a;color:var(--accent-danger);border:1px solid rgba(255,107,107,.2)}.btn-danger:hover{background:#ff6b6b33;border-color:#ff6b6b4d}.btn-success{background:#00d4aa1a;color:var(--accent-secondary);border:1px solid rgba(0,212,170,.2)}.btn-success:hover{background:#00d4aa33}.btn-sm{padding:6px 12px;font-size:.78rem}.btn-icon{padding:8px;border-radius:var(--radius-sm);background:var(--bg-glass);border:1px solid var(--border-color);color:var(--text-secondary)}.btn-icon:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.data-table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}.data-table{width:100%;border-collapse:collapse;font-size:.85rem}.data-table thead{background:var(--bg-tertiary)}.data-table th{padding:12px 16px;text-align:left;font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color)}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-color);color:var(--text-primary);vertical-align:middle}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--bg-glass-hover)}.data-table tbody tr:last-child td{border-bottom:none}.table-actions{display:flex;gap:6px}.badge{display:inline-block;padding:3px 10px;border-radius:50px;font-size:.7rem;font-weight:600}.badge-active{background:#00d4aa26;color:var(--accent-secondary);border:1px solid rgba(0,212,170,.3)}.badge-inactive{background:var(--bg-glass);color:var(--text-tertiary);border:1px solid var(--border-color)}.badge-subject{background:#6c63ff1f;color:var(--text-accent);border:1px solid rgba(108,99,255,.2);margin:2px}.badge-type-subject{background:#6c63ff1f;color:var(--text-accent);border:1px solid rgba(108,99,255,.2)}.badge-type-ekskul{background:#00b8941f;color:var(--accent-secondary);border:1px solid rgba(0,184,148,.25)}.badge-type-keagamaan{background:#0abde31f;color:var(--accent-info);border:1px solid rgba(10,189,227,.25)}.badge-type-upacara{background:#f0932b1f;color:var(--accent-warning);border:1px solid rgba(240,147,43,.25)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-tertiary)}.empty-state .empty-icon{font-size:3rem;margin-bottom:12px;opacity:.5}.empty-state p{font-size:.9rem}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:all var(--transition-fast);outline:none}.form-control:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow)}.form-control::placeholder{color:var(--text-tertiary)}textarea.form-control{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.checkbox-group{display:flex;flex-wrap:wrap;gap:8px;max-height:180px;overflow-y:auto;padding:8px;background:var(--bg-primary);border-radius:var(--radius-sm);border:1px solid var(--border-color)}.checkbox-item{display:flex;align-items:center;gap:6px;padding:4px 10px;background:var(--bg-tertiary);border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;transition:all var(--transition-fast)}.checkbox-item:hover{background:var(--bg-card-hover)}.checkbox-item input[type=checkbox]{accent-color:var(--accent-primary)}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:1;transition:opacity var(--transition-normal)}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:90%;max-width:520px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{padding:20px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:1.4rem;padding:4px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.modal-body{padding:20px 24px 24px}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);font-size:.85rem;font-weight:500;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-md);animation:toastIn .4s cubic-bezier(.34,1.56,.64,1);min-width:280px;max-width:420px}.toast-success{background:linear-gradient(135deg,#00d4aa33,#00d4aa1a);border:1px solid rgba(0,212,170,.3);color:var(--accent-secondary)}.toast-error{background:linear-gradient(135deg,#ff6b6b33,#ff6b6b1a);border:1px solid rgba(255,107,107,.3);color:var(--accent-danger)}.toast-warning{background:linear-gradient(135deg,#ffb34733,#ffb3471a);border:1px solid rgba(255,179,71,.3);color:var(--accent-warning)}.toast-info{background:linear-gradient(135deg,#4ecdc433,#4ecdc41a);border:1px solid rgba(78,205,196,.3);color:var(--accent-info)}@keyframes toastIn{0%{opacity:0;transform:translate(40px) scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}.toast-exit{animation:toastOut .3s ease forwards}@keyframes toastOut{to{opacity:0;transform:translate(40px) scale(.9)}}.schedule-builder{display:flex;gap:20px;min-height:60vh}.teacher-panel{width:240px;min-width:240px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px;overflow-y:auto;max-height:70vh;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.teacher-panel-title{font-size:.85rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.teacher-search{width:100%;padding:8px 10px;margin-bottom:12px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-family:inherit;font-size:.8rem;outline:none;transition:all var(--transition-fast)}.teacher-search:focus{border-color:var(--accent-primary)}.teacher-card{padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:6px;cursor:grab;transition:all var(--transition-fast);font-size:.82rem}.teacher-card:hover{border-color:var(--accent-primary);background:var(--bg-card-hover);transform:translate(2px)}.teacher-card:active{cursor:grabbing}.teacher-card .teacher-name{font-weight:600;color:var(--text-primary);margin-bottom:2px}.teacher-card .teacher-subject{font-size:.72rem;color:var(--text-tertiary)}.teacher-card.dragging{opacity:.5;border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.schedule-grid-wrap{flex:1;overflow:auto}.schedule-controls{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.class-tabs{display:flex;gap:4px;flex-wrap:wrap}.class-tab{padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-glass);color:var(--text-secondary);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.class-tab:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.class-tab.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.schedule-grid{display:grid;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.schedule-grid .grid-header{background:var(--bg-tertiary);padding:10px 12px;font-size:.78rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;text-align:center;border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color)}.schedule-grid .grid-header:last-child{border-right:none}.schedule-grid .grid-time{background:var(--bg-tertiary);padding:8px 10px;font-size:.72rem;color:var(--text-secondary);text-align:center;border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;justify-content:center}.grid-time .slot-label{font-weight:700;color:var(--text-primary);font-size:.78rem}.grid-time .slot-time{font-size:.65rem;color:var(--text-tertiary)}.grid-time.is-break{background:#ffb3470d}.grid-time.is-break .slot-label{color:var(--accent-warning)}.schedule-cell{padding:4px;border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);min-height:54px;transition:all var(--transition-fast);position:relative}.schedule-cell:last-child{border-right:none}.schedule-cell.is-break{background:repeating-linear-gradient(45deg,transparent,transparent 5px,rgba(255,179,71,.03) 5px,rgba(255,179,71,.03) 10px);pointer-events:none}.schedule-cell.drag-over{background:#6c63ff1a;border-color:var(--accent-primary);box-shadow:inset 0 0 0 2px var(--accent-primary-glow)}.schedule-cell.conflict{background:#ff6b6b14;box-shadow:inset 0 0 0 2px #ff6b6b33}.schedule-entry{padding:6px 8px;background:linear-gradient(135deg,#6c63ff26,#6c63ff14);border:1px solid rgba(108,99,255,.25);border-radius:6px;font-size:.72rem;cursor:pointer;height:100%;display:flex;flex-direction:column;justify-content:center;transition:all var(--transition-fast);position:relative}.schedule-entry:hover{border-color:var(--accent-primary);background:linear-gradient(135deg,#6c63ff33,#6c63ff1f)}.schedule-entry.type-ekskul{background:linear-gradient(135deg,#00b89426,#00b8940f);border-color:#00b8944d}.schedule-entry.type-ekskul:hover{background:linear-gradient(135deg,#00b89438,#00b8941a);border-color:var(--accent-secondary)}.schedule-entry.type-ekskul .entry-subject{color:var(--accent-secondary)}.schedule-entry.type-keagamaan{background:linear-gradient(135deg,#0abde326,#0abde30f);border-color:#0abde34d}.schedule-entry.type-keagamaan:hover{background:linear-gradient(135deg,#0abde338,#0abde31a);border-color:var(--accent-info)}.schedule-entry.type-keagamaan .entry-subject{color:var(--accent-info)}.schedule-entry.type-upacara{background:linear-gradient(135deg,#f0932b26,#f0932b0f);border-color:#f0932b4d}.schedule-entry.type-upacara:hover{background:linear-gradient(135deg,#f0932b38,#f0932b1a);border-color:var(--accent-warning)}.schedule-entry.type-upacara .entry-subject{color:var(--accent-warning)}.schedule-entry .entry-teacher{font-weight:600;color:var(--text-primary);font-size:.75rem;line-height:1.2}.schedule-entry .entry-subject{color:var(--text-accent);font-size:.68rem}.schedule-entry .entry-remove{position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:var(--accent-danger);color:#fff;border:none;font-size:10px;cursor:pointer;display:none;align-items:center;justify-content:center;line-height:1}.schedule-entry:hover 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