:root{--bg: #0f172a;--bg2: #1e293b;--surface: #ffffff;--line: #e2e8f0;--muted: #64748b;--accent: #2563eb;--green: #16a34a;--red: #dc2626;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);--r: 12px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f1f5f9;color:#0f172a;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1{margin-top:0;font-size:22px}h3{margin:0 0 12px;font-size:16px}.gate{min-height:100dvh;display:grid;place-items:center;background:var(--bg);padding:20px}.gate-card{background:var(--surface);padding:36px 32px;border-radius:20px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:10px;box-shadow:0 24px 64px #00000073}.gate-card label{font-size:13px;color:var(--muted);font-weight:500}.gate-card input{padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;width:100%;transition:border-color .15s}.gate-card input:focus{outline:none;border-color:var(--accent)}button{min-height:44px;background:var(--accent);color:#fff;border:0;padding:0 16px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;transition:opacity .15s,transform .1s;-webkit-tap-highlight-color:transparent;white-space:nowrap}button:active{transform:scale(.97)}button.secondary{background:#f1f5f9;color:#0f172a;border:1.5px solid var(--line)}button.ghost{background:transparent;color:var(--muted);border:1.5px solid var(--line)}button.danger{background:#fee2e2;color:#991b1b;border:1px solid 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var(--line);position:sticky;top:0;z-index:200;box-shadow:var(--shadow-sm)}.admin-topbar-brand{font-size:16px;flex:1}.admin-topbar-section{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.hamburger{background:transparent;border:0;min-height:auto;padding:8px;cursor:pointer;display:flex;flex-direction:column;gap:5px;flex-shrink:0}.hamburger span{display:block;width:22px;height:2px;background:var(--bg);border-radius:2px;transition:background .15s}.hamburger:active span{background:var(--accent)}.main{padding:24px 28px;overflow:auto;flex:1}.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0;align-items:flex-end}.inline-form input{padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;min-height:44px;flex:1;min-width:160px}.inline-form input:focus{outline:none;border-color:var(--accent)}.inline-form button{flex-shrink:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.card.stack{display:flex;flex-direction:column;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-grid label,.card label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;display:block;margin-bottom:4px}.form-grid input,.form-grid select,.card input[type=text],.card input[type=number],.card input[type=file],.card select{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;min-height:44px;background:#fff;transition:border-color .15s}.form-grid input:focus,.form-grid select:focus{outline:none;border-color:var(--accent)}.checkrow{display:flex;align-items:center;gap:10px;font-size:14px}.checkrow input{width:20px;height:20px;cursor:pointer;min-height:auto;accent-color:var(--accent)}.checkrow.sm{font-size:13px;gap:8px;white-space:nowrap}.checkrow.sm 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button{min-height:38px;font-size:13px;padding:0 14px}.kpi-strip{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.kpi{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;min-width:110px;box-shadow:var(--shadow-sm)}.kpi span{display:block;font-size:12px;color:var(--muted);font-weight:500}.kpi b{font-size:22px;font-weight:800}.kpi b.green{color:var(--green)}.kpi b.blue{color:var(--accent)}.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table-scroll{max-height:460px;overflow:auto;border:1px solid var(--line);border-radius:10px;-webkit-overflow-scrolling:touch}.table-scroll input[type=checkbox]{width:18px;height:18px;cursor:pointer;min-height:auto}.tag{font-size:11px;padding:2px 8px;border-radius:999px;color:#fff;font-weight:700}.tag.start{background:var(--green)}.tag.end{background:var(--accent)}.tag.nonworking{background:#d97706}.grid td input,.grid td select{width:100%;padding:7px 10px;border:1.5px solid var(--line);border-radius:8px;min-height:36px}tr.editing{background:#f8fafc}.file-mini{font-size:12px;color:var(--muted);display:inline-flex;flex-direction:column;gap:2px}.add-tower{display:flex;gap:8px;margin-bottom:12px;align-items:center}.add-tower input{padding:8px 12px;border:1.5px solid var(--line);border-radius:8px;width:130px;min-height:40px}.range-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-top:12px}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn-row button{flex:1;min-width:110px}.info-banner{background:#fef9c3;color:#713f12;border:1px solid #fde68a;padding:10px 14px;border-radius:10px;font-size:13px;margin-top:10px}.update-table{width:100%;border-collapse:collapse;min-width:380px}.update-table th,.update-table td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:center}.update-table thead 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infinite;border-radius:6px;display:block}.sk-text{height:14px;margin:6px 0}.sk-row{height:50px;border-radius:8px;margin-bottom:8px}.sk-head{height:28px;width:45%;margin-bottom:16px}@media (max-width: 840px){.sidebar{position:fixed;top:0;left:0;height:100dvh;transform:translate(-100%);box-shadow:4px 0 24px #0000004d}.sidebar--open{transform:translate(0)}.sidebar-close,.sidebar-backdrop{display:block}.admin-topbar{display:flex}.main{padding:18px 16px}.cols,.form-grid{grid-template-columns:1fr}}@media (max-width: 600px){.main{padding:14px 12px}h1{font-size:20px}.detail-head{flex-direction:column;align-items:stretch;gap:10px}.detail-head h1{margin:0}.head-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}.head-actions button{min-height:44px;font-size:14px;padding:0 10px;width:100%}.head-actions>span{grid-column:1 / -1;font-size:12px}.kpi-strip{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kpi{min-width:0}.kpi b{font-size:20px}.inline-form{flex-direction:column}.inline-form input{min-width:0}.range-row{grid-template-columns:1fr 1fr}.range-row button{grid-column:1 / -1}.btn-row button{min-width:0}.table-wrap .grid thead{display:none}.table-wrap .grid,.table-wrap .grid tbody,.table-wrap .grid tr,.table-wrap .grid td{display:block;width:100%}.table-wrap .grid tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:4px;background:var(--surface)}.table-wrap .grid td{display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;padding:9px 12px;text-align:right}.table-wrap .grid td:before{content:attr(data-label);font-weight:600;color:var(--muted);text-align:left;font-size:12px;flex-shrink:0}.table-wrap .grid td.actions{flex-wrap:wrap;justify-content:flex-end}.table-wrap .grid td.actions:before{content:""}.table-wrap .grid td input,.table-wrap .grid td select{max-width:58%}}