*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--surface: #ffffff;--surface-2: #f8fafc;--surface-3: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--danger: #ef4444;--danger-bg: #fee2e2;--warning: #f97316;--warning-bg: #fff7ed;--success: #22c55e;--success-bg: #f0fdf4;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);--nav-w: 220px;--header-h: 56px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--surface-3);color:var(--text);line-height:1.5;font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--nav-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.main-content{margin-left:var(--nav-w);flex:1;min-height:100vh;padding:24px}.sidebar-logo{padding:20px 16px 12px;font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.sidebar-logo span{color:var(--primary)}.sidebar-nav{padding:8px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);color:var(--text-2);font-size:14px;transition:all .15s;margin-bottom:2px}.nav-item:hover{background:var(--surface-3);color:var(--text)}.nav-item.active{background:#eff6ff;color:var(--primary);font-weight:500}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-2)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.card-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:14px;font-weight:500;border:none;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--surface-3);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:5px}.form-input{width:100%;padding:8px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:14px;color:var(--text);background:var(--surface);transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb14}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge-danger{background:var(--danger-bg);color:#b91c1c}.badge-warning{background:var(--warning-bg);color:#c2410c}.badge-success{background:var(--success-bg);color:#15803d}.badge-info{background:#eff6ff;color:var(--primary)}.badge-gray{background:var(--surface-3);color:var(--text-2)}.conflict-banner{background:var(--danger-bg);border:1px solid #fca5a5;border-radius:var(--radius);padding:10px 14px;color:#b91c1c;font-size:13px;display:flex;align-items:flex-start;gap:8px;margin-bottom:16px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface-2)}.capacity-bar-wrap{background:var(--surface-3);border-radius:999px;height:6px;overflow:hidden}.capacity-bar-fill{height:100%;border-radius:999px;transition:width .3s}.page-header{margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.page-title{font-size:20px;font-weight:700;color:var(--text)}.page-subtitle{font-size:13px;color:var(--text-2);margin-top:2px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:480px;padding:24px;max-height:90vh;overflow-y:auto}.modal-title{font-size:17px;font-weight:600;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.week-nav{display:flex;align-items:center;gap:8px}.week-nav button{padding:6px 10px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);font-size:13px}.week-nav button:hover{background:var(--surface-3)}.week-label{font-size:14px;font-weight:500;color:var(--text);min-width:200px;text-align:center}@media (max-width: 768px){.sidebar{width:100%;height:var(--header-h);flex-direction:row;position:fixed;bottom:0;top:auto;border-right:none;border-top:1px solid var(--border);overflow:hidden}.main-content{margin-left:0;margin-bottom:var(--header-h);padding:16px}.sidebar-logo,.sidebar-footer{display:none}.sidebar-nav{display:flex;flex-direction:row;padding:0;overflow-x:auto}.nav-item{flex-direction:column;gap:2px;font-size:11px;padding:6px 12px;flex-shrink:0}}