@import"https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--color-bg: #f8f9fc;--color-bg-elevated: #ffffff;--color-bg-hover: #f1f3f9;--color-bg-active: #e8ebf4;--color-text: #1a1d26;--color-text-secondary: #5c6370;--color-text-muted: #9ca3af;--color-border: #e2e5ed;--color-border-light: #f0f1f5;--color-primary: #4f6ef7;--color-primary-hover: #3d5bd9;--color-primary-light: #eef1fe;--color-success: #22c55e;--color-success-light: #dcfce7;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-danger: #ef4444;--color-danger-light: #fee2e2;--color-info: #06b6d4;--color-info-light: #cffafe;--color-week-i: #8b5cf6;--color-week-i-light: #ede9fe;--color-week-ii: #ec4899;--color-week-ii-light: #fce7f3;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-family: "Rubik", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 17px;--font-size-xl: 20px;--font-size-2xl: 26px;--font-size-3xl: 32px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{position:sticky;top:0;z-index:100;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:var(--space-md) var(--space-xl);display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm)}.app-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-lg);font-weight:600;color:var(--color-text)}.app-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary),var(--color-week-i));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.app-nav{display:flex;gap:var(--space-xs)}.app-nav-item{padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);border:none;background:none;display:flex;align-items:center;gap:var(--space-sm)}.app-nav-item:hover{background:var(--color-bg-hover);color:var(--color-text)}.app-nav-item.active{background:var(--color-primary-light);color:var(--color-primary)}.app-actions{display:flex;gap:var(--space-sm)}.app-content{flex:1;padding:var(--space-xl);max-width:1600px;margin:0 auto;width:100%}.card{background:var(--color-bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.card-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-text)}.card-body{padding:var(--space-lg)}.card-body.compact{padding:var(--space-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-text-muted)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:#16a34a}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs)}.btn-icon{padding:var(--space-sm);width:36px;height:36px}.btn-icon.btn-sm{width:28px;height:28px;padding:var(--space-xs)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-xs)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg-elevated);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input::placeholder{color:var(--color-text-muted)}.form-input-sm{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-sm)}.form-checkbox{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer}.form-checkbox input{width:18px;height:18px;accent-color:var(--color-primary)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--color-border-light)}.table th{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;background:var(--color-bg)}.table td{font-size:var(--font-size-sm)}.table tbody tr:hover{background:var(--color-bg-hover)}.table-actions{display:flex;gap:var(--space-xs);justify-content:flex-end}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500}.badge-primary{background:var(--color-primary-light);color:var(--color-primary)}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger)}.badge-week-i{background:var(--color-week-i-light);color:var(--color-week-i)}.badge-week-ii{background:var(--color-week-ii-light);color:var(--color-week-ii)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-md)}.stat-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-xs)}.stat-label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:var(--font-size-2xl);font-weight:600;color:var(--color-text)}.stat-value.primary{color:var(--color-primary)}.stat-value.success{color:var(--color-success)}.stat-value.danger{color:var(--color-danger)}.tabs{display:flex;gap:var(--space-xs);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-lg)}.tab{padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.schedule-grid{display:grid;grid-template-columns:80px repeat(var(--days-count, 5),1fr);gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.schedule-header{background:var(--color-bg);padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);text-align:center}.schedule-slot-label{background:var(--color-bg);padding:var(--space-sm);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center}.schedule-cell{background:var(--color-bg-elevated);min-height:100px;padding:var(--space-sm);display:flex;flex-direction:column;gap:var(--space-xs);transition:background var(--transition-fast)}.schedule-cell:hover{background:var(--color-bg-hover)}.schedule-cell.slot-5{background:var(--color-bg);min-height:60px}.schedule-item{background:var(--color-primary-light);border:1px solid var(--color-primary);border-left-width:3px;border-radius:var(--radius-sm);padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.schedule-item:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.schedule-item.lecture{background:var(--color-info-light);border-color:var(--color-info)}.schedule-item.remote{background:var(--color-warning-light);border-color:var(--color-warning);border-style:dashed}.schedule-item-title{font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.schedule-item-meta{color:var(--color-text-secondary);font-size:10px}.schedule-add-btn{width:100%;padding:var(--space-xs);border:1px dashed var(--color-border);border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast);opacity:0}.schedule-cell:hover .schedule-add-btn{opacity:1}.schedule-add-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-lg);animation:fadeIn var(--transition-fast)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-bg-elevated);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp var(--transition-base)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal.large{max-width:700px}.modal-header{padding:var(--space-lg);border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:var(--font-size-lg);font-weight:600}.modal-body{padding:var(--space-lg);overflow-y:auto}.modal-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-border-light);display:flex;gap:var(--space-sm);justify-content:flex-end}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-muted)}.empty-state-icon{width:64px;height:64px;margin:0 auto var(--space-md);opacity:.3}.empty-state-title{font-size:var(--font-size-lg);font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-sm)}.empty-state-text{font-size:var(--font-size-sm);margin-bottom:var(--space-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:var(--font-size-sm)}.font-mono{font-family:var(--font-mono)}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.page-title{font-size:var(--font-size-xl);font-weight:600}.page-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--space-xs)}.section{margin-bottom:var(--space-xl)}.section-title{font-size:var(--font-size-md);font-weight:600;margin-bottom:var(--space-md)}.week-toggle{display:inline-flex;border-radius:var(--radius-md);border:1px solid var(--color-border);overflow:hidden}.week-toggle-btn{padding:var(--space-sm) var(--space-lg);font-size:var(--font-size-sm);font-weight:500;border:none;background:var(--color-bg-elevated);cursor:pointer;transition:all var(--transition-fast)}.week-toggle-btn:first-child{border-right:1px solid var(--color-border)}.week-toggle-btn.active{background:var(--color-week-i-light);color:var(--color-week-i)}.week-toggle-btn.active.week-ii{background:var(--color-week-ii-light);color:var(--color-week-ii)}.week-toggle-btn:hover:not(.active){background:var(--color-bg-hover)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-bg) 0%,var(--color-bg-elevated) 100%);padding:var(--space-lg)}.login-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);width:100%;max-width:400px;box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-logo{width:64px;height:64px;background:var(--color-primary);color:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md)}.login-header h1{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--space-xs)}.login-header p{color:var(--color-text-muted);font-size:var(--font-size-sm)}.login-form{display:flex;flex-direction:column;gap:var(--space-md)}.login-error{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--color-danger-light);color:var(--color-danger);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.login-btn{margin-top:var(--space-sm)}.btn-lg{padding:var(--space-md) var(--space-lg);font-size:var(--font-size-base)}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--color-text-muted)}.loading-spinner{animation:spin 1s linear infinite;color:var(--color-primary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.user-badge{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md);background:var(--color-bg);border-radius:var(--radius-full);font-size:var(--font-size-sm)}.role-badge{padding:2px 8px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500}.role-badge.admin{background:var(--color-primary-light);color:var(--color-primary)}.role-badge.viewer{background:var(--color-success-light);color:var(--color-success)}