:root{--primary: #00b894;--primary-dark: #008f72;--primary-light: #22c55e;--primary-wash: #e8f8f4;--bg: #f5f7fa;--surface: #ffffff;--surface-2: #fafbfc;--navy: #071a2b;--border: #e3e9ef;--border-strong: #cdd8e3;--text: #0f172a;--text-2: #475569;--muted: #64748b;--faint: #94a3b8;--success: #16a34a;--success-wash: #eafaf0;--warning: #d97706;--warning-wash: #fef6e7;--danger: #dc2626;--danger-wash: #fdeaea;--info: #2563eb;--info-wash: #eaf1fe;--radius: 10px;--radius-sm: 6px;--radius-lg: 14px;--sidebar-w: 232px;--header-h: 60px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .12);--font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "Consolas", "Cascadia Mono", ui-monospace, monospace}:root{--table-free: #16a34a;--table-occupied: #dc2626;--table-waiting: #d97706;--table-bill: #2563eb;--table-reserved: #64748b;--table-cleaning: 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b{font-size:16px;font-weight:700;color:#fff}.nav-group{padding:10px 10px 4px}.nav-group-title{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#6b8496;padding:8px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--radius-sm);font-size:13.5px;color:#b9cbd8;transition:background .12s,color .12s}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:#00b89429;color:#fff;font-weight:600}.nav-item .icon{width:17px;text-align:center;opacity:.9}.sidebar-footer{margin-top:auto;padding:14px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#8ea6b6}.main{display:flex;flex-direction:column;overflow:hidden}.topbar{height:var(--header-h);flex:0 0 var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 22px}.content{flex:1;overflow-y:auto;padding:22px}.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px}.page-head .sub{color:var(--muted);font-size:13px;margin-top:3px}.spacer{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.card-body{padding:16px}.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media(max-width:1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.grid-4,.grid-3,.grid-2,.layout{grid-template-columns:1fr}.sidebar{display:none}}.kpi{padding:16px}.kpi-label{font-size:12px;color:var(--muted);font-weight:500}.kpi-value{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:5px;font-variant-numeric:tabular-nums}.kpi-delta{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:600;margin-top:6px}.kpi-delta.up{color:var(--success)}.kpi-delta.down{color:var(--danger)}.kpi-delta.flat{color:var(--muted)}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13.5px}table.data th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0}table.data td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tbody tr:hover{background:var(--surface-2)}table.data tbody tr:last-child td{border-bottom:none}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.mono{font-family:var(--mono);font-size:12.5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:13.5px;font-weight:500;transition:background .12s,border-color .12s}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--faint)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.btn-danger{color:var(--danger);border-color:#f3c4c4}.btn-danger:hover:not(:disabled){background:var(--danger-wash)}.btn-sm{height:30px;padding:0 10px;font-size:12.5px}.input,.select{height:36px;padding:0 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font:inherit;font-size:13.5px;color:var(--text);width:100%}.input:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-wash)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;font-weight:600;color:var(--text-2)}.row{display:flex;align-items:center;gap:10px}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge.ok{background:var(--success-wash);color:var(--success)}.badge.warn{background:var(--warning-wash);color:var(--warning)}.badge.bad{background:var(--danger-wash);color:var(--danger)}.badge.info{background:var(--info-wash);color:var(--info)}.badge.muted{background:#eef2f6;color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.empty,.loading,.error-box{padding:44px 20px;text-align:center;color:var(--muted)}.error-box{color:var(--danger)}.skeleton{background:linear-gradient(90deg,#eef2f6 25%,#f7f9fb,#eef2f6 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.alert{display:flex;align-items:flex-start;gap:10px;padding:11px 13px;border-radius:var(--radius-sm);font-size:13px;border:1px solid transparent}.alert.warn{background:var(--warning-wash);border-color:#f5dfae;color:#92500a}.alert.bad{background:var(--danger-wash);border-color:#f3c4c4;color:#a01b1b}.login{display:grid;place-items:center;height:100%;background:var(--bg)}.login-card{width:380px;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#071a2b73;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.dialog{background:var(--surface);border-radius:12px;box-shadow:0 12px 40px #071a2b40;padding:24px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:520px){.field-row{grid-template-columns:1fr}}