:root{--bg: #f3f4f6;--surface: #ffffff;--surface-2: #fafbfc;--ink: #14181f;--muted: #6b7280;--faint: #9aa1ac;--border: #e6e8ec;--primary: #ff2e7e;--primary-dark: #e81f6c;--primary-soft: #ffeaf2;--accent: #ff8a3d;--free: #1b873f;--free-bg: #e8f5ec;--busy: #c0392b;--busy-bg: #fae9e7;--warn: #b45309;--warn-bg: #fdf3e3;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .06);--radius: 14px;--font-body: "Noto Sans Thai", "Inter", system-ui, -apple-system, sans-serif;--font-display: "Space Grotesk", var(--font-body);--font-mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:15px}.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.01em}.brand .dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;overflow:hidden;box-shadow:0 2px 8px #0000001f}.brand .dot img{width:100%;height:100%;object-fit:cover}.user-chip{display:flex;align-items:center;gap:10px}.user-chip img{width:30px;height:30px;border-radius:50%}.user-chip .name{font-weight:600;font-size:14px}.user-chip .email{color:var(--muted);font-size:12px}.linkbtn{background:none;border:none;color:var(--muted);font-size:13px;padding:6px 8px;border-radius:8px}.linkbtn:hover{background:var(--bg);color:var(--ink)}.sync-cluster{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.sync-chip{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:5px 12px 5px 7px}.sync-ic{width:24px;height:24px;border-radius:6px;flex-shrink:0;overflow:hidden;background:#fff;border:1px solid var(--border);display:grid;place-items:center}.sync-ic img{width:100%;height:100%;object-fit:contain}.sync-dot{width:8px;height:8px;border-radius:50%;position:relative;flex-shrink:0}.sync-dot.ok{background:var(--free)}.sync-dot.err{background:var(--busy)}.sync-dot.live:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;border:2px solid var(--free);opacity:.45;animation:syncpulse 1.8s infinite}@keyframes syncpulse{0%{transform:scale(1);opacity:.5}to{transform:scale(2.3);opacity:0}}.sync-tx b{font-size:12px;display:block;line-height:1.15;font-weight:600}.sync-tx span{font-size:10.5px;color:var(--muted)}@media (max-width: 760px){.sync-cluster{order:3;width:100%}}.shell{max-width:1180px;margin:0 auto;padding:28px;display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}@media (max-width: 920px){.shell{grid-template-columns:1fr}}.controls{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;margin-bottom:20px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--faint)}.field input,.field select{border:1px solid var(--border);border-radius:10px;padding:9px 11px;background:var(--surface);color:var(--ink);outline:none}.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.time-mono{font-family:var(--font-mono)}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:4px 2px 12px}.section-head h2{font-family:var(--font-display);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0}.section-head .count{font-size:12px;color:var(--faint)}.building-group{margin-bottom:22px}.building-label{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--ink);margin:0 2px 10px}.building-label .floor{font-family:var(--font-mono);font-size:11px;color:var(--muted);background:var(--bg);padding:2px 7px;border-radius:6px}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.room-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 15px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,box-shadow .15s,transform .1s}.room-card:hover{box-shadow:var(--shadow)}.room-card.free{border-left:3px solid var(--free)}.room-card.busy{border-left:3px solid var(--busy)}.room-card.unknown{border-left:3px solid var(--border)}.room-top{display:flex;justify-content:space-between;align-items:flex-start}.room-name{font-family:var(--font-display);font-weight:600;font-size:16px}.room-meta{font-size:12px;color:var(--muted);margin-top:2px}.pill{font-size:11px;font-weight:700;letter-spacing:.03em;padding:3px 9px;border-radius:999px;white-space:nowrap}.pill.free{color:var(--free);background:var(--free-bg)}.pill.busy{color:var(--busy);background:var(--busy-bg)}.pill.unknown{color:var(--muted);background:var(--bg)}.feature-tags{display:flex;flex-wrap:wrap;gap:5px}.tag{font-size:11px;color:var(--muted);background:var(--surface-2);border:1px solid var(--border);padding:2px 7px;border-radius:6px}.busy-times{font-size:11px;color:var(--busy);font-family:var(--font-mono)}.event-list{display:flex;flex-direction:column;gap:9px;border-top:1px dashed 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13px;border-radius:10px;border:none;cursor:pointer;margin-top:2px}.attendee-add:hover{filter:brightness(.97)}.attendee-hint{font-size:11.5px;color:var(--faint);margin-top:6px}.btn{border:1px solid var(--border);background:var(--surface);color:var(--ink);padding:9px 14px;border-radius:10px;font-weight:600;font-size:14px;transition:background .15s,border-color .15s,opacity .15s}.btn:hover{background:var(--bg)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn.primary:disabled{opacity:.5;cursor:not-allowed}.btn.block{width:100%}.btn.sm{padding:6px 11px;font-size:13px}.btn.ghost-danger{color:var(--busy);border-color:transparent;background:none}.btn.ghost-danger:hover{background:var(--busy-bg)}.sidebar{position:sticky;top:90px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.booking-item{border:1px solid 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.sub{color:var(--muted);font-size:13px;margin-bottom:18px}.modal .field{margin-bottom:14px}.modal .field input,.modal .field textarea,.modal .field select{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;outline:none;resize:vertical}.modal .field input:focus,.modal .field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}.modal .error{color:var(--busy);font-size:13px;margin-top:4px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:40px 36px;max-width:400px;width:100%;box-shadow:var(--shadow);text-align:center}.login-card .logo{width:72px;height:72px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;overflow:hidden;box-shadow:0 6px 18px #00000024}.login-card .logo img{width:100%;height:100%;object-fit:cover}.login-card h1{font-family:var(--font-display);font-size:24px;margin:0 0 6px}.login-card p{color:var(--muted);font-size:14px;margin:0 0 26px}.google-btn{display:inline-flex;align-items:center;gap:10px;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:12px;padding:12px 20px;font-weight:600;font-size:15px;text-decoration:none;transition:box-shadow .15s}.google-btn:hover{box-shadow:var(--shadow)}.alert{background:var(--busy-bg);color:var(--busy);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:18px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;box-shadow:0 10px 30px #00000040;z-index:60;display:flex;align-items:center;gap:10px}.toast.err{background:var(--busy)}.skeleton{background:linear-gradient(90deg,#eef0f3 25%,#f6f7f9,#eef0f3 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px}@keyframes sk{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn.btn-now{background:var(--primary-soft);color:var(--primary-dark);border-color:transparent;font-weight:600}.btn.btn-now:hover{filter:brightness(.97);background:var(--primary-soft)}.viewnav{display:flex;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:3px}.viewnav button{border:none;background:none;color:var(--muted);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px}.viewnav button.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.admin-shell{grid-template-columns:1fr}.admin-wrap{width:100%}.admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.admin-head h2{margin:0;font-size:20px;font-family:var(--font-display)}.admin-sub{margin:4px 0 0;color:var(--muted);font-size:13px}.admin-controls{display:flex;align-items:flex-end;gap:10px}.admin-controls .field{display:flex;flex-direction:column;gap:4px}.admin-controls .field span{font-size:12px;color:var(--muted)}.admin-controls select{padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.admin-note{margin:14px 0;background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:10px;padding:10px 14px;font-size:12.5px;color:var(--muted);line-height:1.6}.admin-note b{color:var(--ink)}.admin-warn{margin:10px 0;background:var(--warn-bg);color:var(--warn);border:1px solid #f0d9a8;border-radius:10px;padding:10px 14px;font-size:13px}.admin-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto}.admin-table{width:100%;border-collapse:collapse;font-size:13.5px}.admin-table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--faint);padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.admin-table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--surface-2)}.admin-table .nowrap{white-space:nowrap}.admin-table .org-email{font-size:12.5px;margin-bottom:4px;word-break:break-all}.admin-table .ext{color:var(--busy);font-weight:600}.tag{display:inline-block;margin-left:6px;font-size:10.5px;font-weight:600;color:var(--accent);background:#fff2e8;border-radius:6px;padding:1px 6px}.badge{display:inline-block;font-size:11px;font-weight:600;border-radius:6px;padding:2px 8px}.badge.DELETED_USER{background:var(--busy-bg);color:var(--busy)}.badge.SUSPENDED_USER{background:var(--warn-bg);color:var(--warn)}.badge.NO_ORGANIZER{background:#eceff3;color:var(--muted)}.btn.ghost-danger.sm{white-space:nowrap}@media (max-width: 760px){.viewnav{order:2}.admin-controls{width:100%}}.admin-table .who{font-size:11px;color:var(--faint);margin-left:6px}.admin-table .who-note{font-size:11px;color:var(--warn);margin-top:4px}.user-avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700;font-size:13px}.sync-ic svg{width:15px;height:15px;display:block}.ms-btn{display:inline-flex;align-items:center;gap:10px;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:12px;padding:12px 20px;font-weight:600;font-size:15px;text-decoration:none;transition:box-shadow .15s}.ms-btn:hover{box-shadow:var(--shadow)}.login-foot{margin-top:16px;font-size:12px;color:var(--faint)}