:root{--color-primary: #1d3557;--color-primary-dark: #12233b;--color-primary-light: #355a94;--color-primary-rgb: 29, 53, 87;--color-accent: #3b82f6;--color-accent-light: #60a5fa;--color-accent-hover: #2563eb;--color-accent-soft: rgba(59, 130, 246, .08);--color-bg-app: #f4f6f9;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-surface-subtle: #f8fafc;--color-text-main: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-text-inverse: #ffffff;--color-border: #cbd5e1;--color-border-subtle: #e2e8f0;--color-border-dark: #94a3b8;--color-table-header-bg: #1d3557;--color-table-header-text: #ffffff;--color-table-hora-bg: #f8fafc;--color-table-border: #cbd5e1;--color-sidebar-bg: #1d3557;--color-sidebar-text: #ffffff;--color-danger: #ef4444;--color-danger-bg: #fee2e2;--color-danger-border: #fca5a5;--color-danger-text: #991b1b;--color-warning: #f59e0b;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-warning-text: #b45309;--color-success: #10b981;--color-success-bg: #ecfdf5;--color-success-border: #a7f3d0;--color-success-text: #047857;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .06);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .12), 0 4px 6px -4px rgb(0 0 0 / .08);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .15), 0 8px 10px -6px rgb(0 0 0 / .08);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}[data-theme=dark]{--color-primary: #0f172a;--color-primary-dark: #0b1220;--color-primary-light: #1e293b;--color-primary-rgb: 15, 23, 42;--color-accent: #60a5fa;--color-accent-light: #93c5fd;--color-accent-hover: #3b82f6;--color-accent-soft: rgba(96, 165, 250, .16);--color-bg-app: #0b1120;--color-surface: #152034;--color-surface-hover: #1f2f4a;--color-surface-subtle: #111b2e;--color-text-main: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-muted: #94a3b8;--color-text-inverse: #ffffff;--color-border: #25355a;--color-border-subtle: #1a2540;--color-border-dark: #334155;--color-table-header-bg: #0f172a;--color-table-header-text: #f8fafc;--color-table-hora-bg: #16213a;--color-table-border: #25355a;--color-sidebar-bg: #0f172a;--color-sidebar-text: #f8fafc;--color-danger: #f87171;--color-danger-bg: #450a0a;--color-danger-border: #7f1d1d;--color-danger-text: #fecaca;--color-warning: #fbbf24;--color-warning-bg: #422006;--color-warning-border: #854d0e;--color-warning-text: #fde68a;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;font-family:var(--font-family);background-color:var(--color-bg-app);color:var(--color-text-main);line-height:1.5}#root{height:100%;width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none}input,select,textarea{font-family:inherit;font-size:.95rem}@keyframes skeleton-pulse{0%{opacity:.55}to{opacity:1}}.skeleton-box{background:var(--color-border-subtle);animation:skeleton-pulse 1.5s ease-in-out infinite alternate;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:#0000000a}::-webkit-scrollbar-thumb{background:#0003;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#00000059}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:10000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-panel{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--color-border);width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:scaleIn .2s cubic-bezier(.16,1,.3,1)}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 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var(--color-accent)}.toast-icon.info{color:var(--color-accent)}.pagina-completa{display:flex;flex-direction:column;height:100vh;height:100dvh;width:100vw;overflow:hidden;background-color:var(--color-bg-app)}.navbar{height:64px;background:var(--color-primary);color:var(--color-text-inverse);display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1000;flex-shrink:0;padding:0 28px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-md)}.navbar-left{display:flex;align-items:center;gap:16px}.hamburger{display:none;align-items:center;justify-content:center;padding:8px;border-radius:var(--radius-sm);color:var(--color-text-inverse);cursor:pointer;transition:background 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rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}.sidebar-title-row{display:flex;align-items:center;gap:10px}.sidebar-header-icon{color:var(--color-accent-light);opacity:.9;flex-shrink:0}.sidebar-title{font-size:1.05rem;font-weight:600;color:var(--color-sidebar-text);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-carrera-selector-wrapper{position:relative;display:flex;align-items:center}.sidebar-filter-icon{position:absolute;left:10px;color:var(--color-accent-light);pointer-events:none}.sidebar-carrera-chevron{position:absolute;right:12px;color:var(--color-sidebar-text);opacity:.75;pointer-events:none}.sidebar-carrera-dropdown{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;min-height:42px;padding:9px 36px 9px 32px;background-color:var(--color-sidebar-bg);border:1px solid 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var(--transition-fast)}.tree-carrera-btn:hover{background-color:#ffffff12;color:var(--color-accent-light)}.tree-carrera-btn.active{background-color:#ffffff14;color:var(--color-accent-light)}.tree-carrera-btn svg,.tree-nivel-btn svg{flex-shrink:0;margin-right:1px}.tree-carrera-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-niveles-list{padding-left:10px;margin-top:1px}.tree-nivel-block{margin-bottom:1px}.tree-nivel-btn{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:36px;padding:6px 12px 6px 8px;border-radius:var(--radius-sm);color:var(--color-sidebar-text);font-size:.88rem;font-weight:600;transition:background var(--transition-fast)}.tree-nivel-btn:hover,.tree-nivel-btn.active{background:#ffffff0d;color:var(--color-sidebar-text)}.tree-materias-list{padding-left:8px;margin-top:1px}.tree-materia-btn{width:100%;display:flex;align-items:center;gap:6px;min-height:34px;padding:6px 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var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.tabla-wrapper-card:focus-within{outline:none;box-shadow:var(--shadow-md),0 0 0 2px var(--color-accent)}.table-responsive-container{flex:1 1 auto;width:100%;min-height:0;max-height:100%;overflow:auto;scrollbar-color:var(--color-border-dark) var(--color-surface);scrollbar-width:thin;-webkit-overflow-scrolling:touch}.table-responsive-container::-webkit-scrollbar-track,.table-responsive-container::-webkit-scrollbar-corner{background:var(--color-surface)}.table-responsive-container::-webkit-scrollbar-thumb{background:var(--color-border-dark)}.table-responsive-container::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.horario-table-main{width:100%;min-width:900px;border-collapse:collapse;table-layout:fixed;font-size:.82rem}.horario-table-main thead{background-color:var(--color-table-header-bg);color:var(--color-table-header-text)}.col-header-hora{width:70px;padding:9px 4px;font-size:.76rem;font-weight:600;border:1px solid var(--color-table-border);position:sticky;top:0;left:0;z-index:30;background-color:var(--color-table-header-bg);color:var(--color-table-header-text)}.col-header-dia{position:sticky;top:0;z-index:20;padding:9px 4px;font-size:.8rem;font-weight:600;border:1px solid var(--color-table-border);background-color:var(--color-table-header-bg);color:var(--color-table-header-text);text-align:center}.cell-hora-label{padding:5px 3px;font-size:.73rem;font-weight:600;text-align:center;background-color:var(--color-table-hora-bg);color:var(--color-text-secondary);border:1px solid var(--color-table-border);white-space:nowrap;position:sticky;left:0;z-index:5}.grid-cell{border:1px solid var(--color-table-border);padding:2px;vertical-align:middle;text-align:center}.grid-cell.empty{background-color:var(--color-surface)}.grid-cell.empty:hover{background-color:var(--color-surface-hover)}.cell-extended{height:58px}.cell-compact{height:30px}.cell-active{color:currentColor}.cell-content{padding:2px 4px;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;line-height:1.2}.cell-subject-name{font-weight:600;font-size:.77rem;color:currentColor}.cell-meta{display:flex;align-items:center;gap:4px;margin-top:1px;font-size:.69rem;color:currentColor;opacity:.9}.cell-room-tag{display:inline-flex;align-items:center;gap:3px;padding:1px 6px;border-radius:var(--radius-full);font-weight:600;font-size:.67rem;background:#ffffffe6;color:inherit;box-shadow:0 1px 2px #0000000d;border:1px solid rgba(0,0,0,.06)}[data-theme=dark] .cell-room-tag{background:#0f172ae6;border-color:#ffffff1a;box-shadow:0 1px 3px #0000004d}.cell-room-tag:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.6}.cell-group-tag{font-weight:500}.cell-solapada{background-color:var(--color-danger-bg)!important;border:1.5px solid var(--color-danger-border)!important;color:var(--color-danger-text)!important;padding:2px!important}.solapado-item{padding:2px 0}.solapado-item:not(:first-child){border-top:1px dashed rgba(244,63,94,.4);margin-top:2px;padding-top:2px}.cell-meta-compact{display:flex;align-items:center;justify-content:center;gap:4px;font-size:.67rem;opacity:.9}.vista-toggle-containerdad{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:1300px;flex-shrink:0;padding:2px 4px}.ultima-actualizacion{font-size:.85rem;color:var(--color-text-secondary);font-weight:500}.vista-toggle-container{display:flex;align-items:center}.vista-selector{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.vista-selector-option{position:relative;display:inline-flex;min-height:32px;align-items:center;justify-content:center;padding:4px 12px;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:.85rem;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color var(--transition-fast),color var(--transition-fast)}.vista-selector-option input[type=radio]{position:absolute;opacity:0;width:0;height:0}.vista-selector-option.active{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse)}.vista-selector-option:focus-within{outline:2px solid var(--color-accent);outline-offset:2px}.vista-selector-option:hover:not(.active){background-color:var(--color-surface-hover);color:var(--color-text-main)}.options-container{display:flex;width:100%;max-width:1300px;justify-content:center;align-items:center;flex-shrink:0;padding-bottom:6px}.show-selected-button{background:var(--color-primary);color:var(--color-text-inverse);padding:10px 24px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;box-shadow:0 2px 8px rgba(var(--color-primary-rgb),.3);transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.1)}.show-selected-button:hover{background:var(--color-primary-dark);box-shadow:0 4px 12px rgba(var(--color-primary-rgb),.28)}[data-theme=dark] .show-selected-button{box-shadow:0 2px 8px #0f172a66}[data-theme=dark] .show-selected-button:hover{box-shadow:0 4px 16px #0f172a80}.selected-badge-pill{background:var(--color-accent-light);color:#0f172a;padding:2px 10px;border-radius:var(--radius-sm);font-size:.7rem;font-weight:700;box-shadow:0 1px 3px #0000001a}[data-theme=dark] .selected-badge-pill{background:var(--color-accent);color:#0f172a;box-shadow:0 1px 3px #0000004d}.action-buttons-container{position:fixed;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;z-index:1000}.action-button{display:flex;align-items:center;justify-content:center;background-color:var(--color-primary);color:var(--color-text-inverse);width:42px;height:42px;border-top-left-radius:12px;border-bottom-left-radius:12px;box-shadow:-2px 3px 8px #00000026;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease}.action-button:hover:not(:disabled){background-color:var(--color-primary-light);transform:translate(-4px);box-shadow:-4px 4px 12px #0003}.action-button svg{transition:transform .3s cubic-bezier(.4,0,.2,1)}.theme-button:hover svg{transform:rotate(15deg) scale(1.1)}@media (max-width: 900px){.action-buttons-container{position:fixed;right:auto;left:50%;bottom:16px;top:auto;transform:translate(-50%);flex-direction:row;gap:8px;padding:6px 10px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);z-index:1000}.action-button{width:38px;height:38px;border-radius:var(--radius-full);box-shadow:none}.action-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #0003}.print-button{display:none}}.action-button:disabled{opacity:.5;cursor:not-allowed}.selected-modal-wrapper{display:flex;flex-direction:column;gap:12px}.selected-empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:36px 20px;color:var(--color-text-secondary)}.empty-state-icon{color:var(--color-text-muted);margin-bottom:10px;opacity:.5}.selected-empty-state p{font-weight:600;font-size:1rem;color:var(--color-text-main);margin-bottom:4px}.selected-empty-state span{font-size:.85rem;color:var(--color-text-muted);line-height:1.5;max-width:280px}.selected-cards-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto;padding-right:2px}.selected-subject-card{background:var(--color-surface);border:1px solid var(--color-border);border-left-width:4px;border-radius:var(--radius-sm);padding:12px 14px;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.selected-subject-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.selected-subject-card.has-conflict{border-color:#f87171;background-color:#dc26261f}[data-theme=dark] .selected-subject-card.has-conflict{border-color:var(--color-danger-border);background-color:#7f1d1d57}.subject-card-main{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.subject-info-col{flex:1;display:flex;flex-direction:column;gap:4px}.subject-title-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.subject-card-name{font-size:.88rem;font-weight:600;color:var(--color-text-main);text-transform:capitalize}.subject-card-group{font-size:.72rem;font-weight:600;background:var(--color-surface-hover);padding:2px 8px;border-radius:var(--radius-full);color:var(--color-text-secondary);border:1px solid var(--color-border)}.subject-conflict-badge{display:inline-flex;align-items:center;gap:4px;font-size:.62rem;font-weight:700;color:var(--color-danger-text);background:var(--color-danger-bg);border:1px solid var(--color-danger-border);padding:2px 8px;border-radius:var(--radius-sm)}[data-theme=dark] 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var(--transition-fast)}.carrera-upload-btn:hover:not(:disabled){background-color:var(--color-primary-light)}.carrera-upload-btn:disabled{opacity:.5;cursor:not-allowed}.carrera-result-badge{font-size:.84rem;color:var(--color-success-text);background:var(--color-success-bg);border:1px solid var(--color-success-border);padding:6px 12px;border-radius:var(--radius-sm);display:inline-flex;align-self:flex-start}.add-carrera-form{display:flex;flex-direction:column;gap:18px}.modal-description{font-size:.9rem;color:var(--color-text-secondary)}.modal-actions-bar{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.btn-modal-cancel{padding:9px 16px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-weight:500;border:1px solid var(--color-border)}.btn-modal-cancel:hover{background-color:var(--color-surface-hover)}.btn-modal-save{padding:9px 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