:root {
  --navy: #0b1f3a;
  --navy-2: #132c4f;
  --blue: #2563eb;
  --blue-soft: #eaf2ff;
  --cyan: #0ea5e9;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --clean: #2563eb;
  --clean-soft: #dbeafe;
  --amber: #d97706;
  --amber-soft: #fef3c7;
  --slate-25: #fcfdff;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(15, 23, 42, .08);
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }
html { font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif; background: var(--slate-50); color: var(--slate-900); }
body { margin: 0; min-height: 100vh; background: linear-gradient(180deg, #f7faff 0, var(--slate-50) 220px); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
.icon { display: inline-block; flex: 0 0 auto; vertical-align: middle; }

.topbar {
  position: sticky; top: 0; z-index: 40;
  height: 66px; display: flex; align-items: center; gap: 20px;
  padding: 0 24px; background: rgba(255,255,255,.96); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--slate-200); box-shadow: 0 2px 12px rgba(15,23,42,.04);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 245px; color: var(--navy); }
.brand strong { display: block; letter-spacing: .055em; font-size: 14px; }
.brand small { display: block; color: var(--slate-500); font-size: 11px; margin-top: 2px; }
.brand-mark { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(145deg, var(--navy), var(--blue)); color: white; font-weight: 800; letter-spacing: -.05em; box-shadow: 0 10px 22px rgba(37,99,235,.22); }
.brand-mark.small { width: 40px; height: 40px; border-radius: 11px; font-size: 13px; }
.top-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 9px; color: var(--slate-700); font-size: 13px; font-weight: 650; transition: .16s ease; }
.nav-link:hover { background: var(--slate-100); color: var(--navy); }
.nav-link.active { background: var(--blue-soft); color: var(--blue); }
.user-menu { display: flex; align-items: center; gap: 10px; min-width: 210px; justify-content: flex-end; }
.user-menu strong { display:block; font-size: 12px; text-align: right; }
.user-menu small { display:block; color:var(--slate-500); font-size:10px; text-align:right; margin-top:2px; }
.company-avatar { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; border:1px solid var(--slate-200); background:#fff; padding:3px; }
.icon-button { width: 36px; height: 36px; display:grid; place-items:center; border-radius:9px; color:var(--slate-500); }
.icon-button:hover { background:var(--slate-100); color:var(--red); }
.mobile-menu { display:none; border:0; background:transparent; padding:8px; }

.page-shell { width: min(1880px, calc(100% - 28px)); margin: 0 auto; padding: 18px 0 40px; }
.page-header { display:flex; align-items:flex-start; justify-content:space-between; gap:18px; margin-bottom:14px; }
.page-title { margin:0; font-size:25px; line-height:1.15; letter-spacing:-.025em; color:var(--navy); }
.page-subtitle { margin:5px 0 0; color:var(--slate-500); font-size:13px; }
.page-actions { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }

.card { background:white; border:1px solid var(--slate-200); border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.card-body { padding:16px; }
.card.compact .card-body { padding:12px; }
.card-title { font-size:16px; margin:0 0 4px; color:var(--navy); }
.card-subtitle { margin:0; color:var(--slate-500); font-size:12px; }
.grid { display:grid; gap:14px; }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }

.btn { min-height:36px; border:1px solid transparent; border-radius:9px; padding:8px 13px; display:inline-flex; align-items:center; justify-content:center; gap:7px; font-weight:700; font-size:12px; transition:.16s ease; cursor:pointer; white-space:nowrap; background:var(--slate-100); color:var(--slate-700); }
.btn:hover { transform:translateY(-1px); filter:brightness(.99); }
.btn.primary { background:var(--blue); color:#fff; box-shadow:0 6px 16px rgba(37,99,235,.18); }
.btn.secondary { background:white; border-color:var(--slate-300); }
.btn.danger { background:var(--red); color:#fff; }
.btn.success { background:var(--green); color:#fff; }
.btn.ghost { background:transparent; }
.btn.small { min-height:30px; padding:5px 9px; border-radius:7px; font-size:11px; }
.btn.icon-only { width:34px; padding:0; }
.btn:disabled { opacity:.5; cursor:not-allowed; transform:none; }

.form-grid { display:grid; grid-template-columns:repeat(12,minmax(0,1fr)); gap:12px; align-items:end; }
.field { display:flex; flex-direction:column; gap:5px; grid-column:span 4; }
.field.span-2 { grid-column:span 2; }
.field.span-3 { grid-column:span 3; }
.field.span-4 { grid-column:span 4; }
.field.span-6 { grid-column:span 6; }
.field.span-8 { grid-column:span 8; }
.field.span-12 { grid-column:span 12; }
.field label, .field-label { font-size:11px; font-weight:750; color:var(--slate-700); }
.input, .select, .textarea { width:100%; border:1px solid var(--slate-300); background:#fff; color:var(--slate-900); border-radius:8px; padding:8px 10px; outline:none; min-height:38px; transition:.16s; }
.textarea { resize:vertical; min-height:64px; }
.input:focus, .select:focus, .textarea:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(37,99,235,.12); }
.input[disabled], .select[disabled] { background:var(--slate-100); color:var(--slate-500); cursor:not-allowed; }
.help { color:var(--slate-500); font-size:10px; line-height:1.4; }
.check-row { display:flex; align-items:center; gap:8px; font-size:12px; }
.check-row input { width:17px; height:17px; accent-color:var(--blue); }

.notice { border:1px solid; border-radius:10px; padding:10px 13px; margin-bottom:12px; font-size:12px; display:flex; align-items:center; gap:8px; }
.notice.success { background:var(--green-soft); color:#166534; border-color:#86efac; }
.notice.warning { background:var(--amber-soft); color:#92400e; border-color:#fcd34d; }
.notice.danger, .notice.error { background:var(--red-soft); color:#991b1b; border-color:#fca5a5; }
.notice.info { background:var(--blue-soft); color:#1d4ed8; border-color:#93c5fd; }

.stats { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin-bottom:14px; }
.stat { background:#fff; border:1px solid var(--slate-200); border-radius:11px; padding:12px 14px; display:flex; align-items:center; gap:11px; box-shadow:var(--shadow-sm); }
.stat-icon { width:38px; height:38px; border-radius:10px; display:grid; place-items:center; background:var(--blue-soft); color:var(--blue); }
.stat strong { display:block; font-size:19px; line-height:1; color:var(--navy); }
.stat span { display:block; font-size:10px; color:var(--slate-500); margin-top:4px; text-transform:uppercase; letter-spacing:.06em; }

.table-wrap { overflow:auto; border:1px solid var(--slate-200); border-radius:10px; }
table { width:100%; border-collapse:collapse; background:#fff; }
th, td { padding:9px 10px; border-bottom:1px solid var(--slate-200); text-align:left; font-size:11px; vertical-align:middle; white-space:nowrap; }
th { position:sticky; top:0; background:var(--slate-50); color:var(--slate-500); text-transform:uppercase; letter-spacing:.055em; font-size:9px; z-index:1; }
tbody tr:hover { background:#fafcff; }
tbody tr:last-child td { border-bottom:0; }
.table-actions { display:flex; gap:5px; justify-content:flex-end; }
.table-logo { width:34px; height:24px; object-fit:contain; border-radius:5px; border:1px solid var(--slate-200); padding:2px; background:#fff; }
.company-fallback { display:inline-flex; align-items:center; min-height:24px; padding:3px 7px; border-radius:6px; background:var(--slate-100); font-size:10px; font-weight:700; }
.badge { display:inline-flex; align-items:center; gap:4px; border-radius:999px; padding:3px 7px; font-size:9px; font-weight:800; letter-spacing:.02em; }
.badge.green { background:var(--green-soft); color:#166534; }
.badge.red { background:var(--red-soft); color:#991b1b; }
.badge.blue { background:var(--blue-soft); color:#1d4ed8; }
.badge.gray { background:var(--slate-100); color:var(--slate-700); }
.badge.amber { background:var(--amber-soft); color:#92400e; }

.quick-panel { margin-bottom:12px; }
.quick-controls { display:flex; gap:9px; align-items:end; flex-wrap:wrap; }
.quick-controls .field { width:180px; grid-column:auto; }
.quick-controls .field.attendees { width:135px; }
.quick-controls .quick-spacer { flex:1; }

.timeline-wrap { border:1px solid var(--slate-200); border-radius:10px; overflow:hidden; background:#fff; }
.timeline-grid { display:grid; grid-template-columns:190px repeat(24,minmax(20px,1fr)); }
.timeline-head { background:var(--navy); color:#fff; min-height:27px; align-items:stretch; }
.room-head { padding:6px 10px; font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; border-right:1px solid rgba(255,255,255,.16); }
.time-head { display:grid; place-items:center; font-size:8px; font-weight:700; border-right:1px solid rgba(255,255,255,.1); }
.time-head.half { color:rgba(255,255,255,.55); font-size:7px; }
.timeline-row { min-height:35px; border-top:1px solid var(--slate-200); }
.timeline-row:nth-child(even) .room-cell { background:#fbfdff; }
.room-cell { padding:4px 8px; border-right:1px solid var(--slate-200); display:flex; align-items:center; justify-content:space-between; gap:7px; overflow:hidden; }
.room-number { font-size:11px; font-weight:800; color:var(--navy); white-space:nowrap; }
.room-number span { color:var(--blue); font-size:9px; margin-left:3px; }
.room-meta { display:flex; align-items:center; gap:3px; color:var(--slate-500); font-size:8px; white-space:nowrap; }
.timeline-slot { min-width:0; border:0; border-right:1px solid rgba(255,255,255,.45); display:grid; place-items:center; position:relative; transition:.1s; overflow:hidden; }
.timeline-slot.free { background:#d9f7e4; }
.timeline-slot.free:hover { background:#86efac; box-shadow:inset 0 0 0 2px var(--green); }
.timeline-slot.busy { background:#ef4444; color:white; }
.timeline-slot.cleaning { background:#3b82f6; color:white; }
.slot-logo { width:15px; height:15px; object-fit:contain; background:white; border-radius:3px; padding:1px; }
.slot-company { width:14px; height:14px; border-radius:50%; background:rgba(255,255,255,.9); color:var(--red); font-size:8px; font-weight:900; display:grid; place-items:center; }
.legend { display:flex; align-items:center; gap:13px; flex-wrap:wrap; padding:7px 3px 0; color:var(--slate-500); font-size:10px; }
.legend span { display:flex; align-items:center; gap:5px; }
.legend i { width:12px; height:12px; border-radius:3px; display:inline-block; }
.legend i.free { background:#86efac; }
.legend i.busy { background:#ef4444; }
.legend i.cleaning { background:#3b82f6; }
.legend-note { margin-left:auto; }

.slot-picker { display:grid; grid-template-columns:repeat(12,minmax(0,1fr)); gap:5px; user-select:none; touch-action:none; }
.slot-pick { border:1px solid var(--slate-300); background:#fff; color:var(--slate-700); border-radius:7px; padding:7px 2px; font-size:9px; font-weight:700; text-align:center; }
.slot-pick:hover { border-color:var(--blue); }
.slot-pick.selected { background:var(--blue); color:#fff; border-color:var(--blue); }
.slot-pick.unavailable { background:var(--red-soft); color:#991b1b; border-color:#fecaca; cursor:not-allowed; }
.slot-pick.cleaning { background:var(--clean-soft); color:#1d4ed8; border-color:#bfdbfe; cursor:not-allowed; }
.slot-pick.past { background:var(--slate-100); color:var(--slate-300); cursor:not-allowed; }

.admin-layout { display:grid; grid-template-columns:245px minmax(0,1fr); gap:14px; }
.admin-sidebar { position:sticky; top:82px; height:max-content; background:white; border:1px solid var(--slate-200); border-radius:var(--radius); padding:8px; box-shadow:var(--shadow-sm); }
.admin-sidebar-title { font-size:9px; text-transform:uppercase; letter-spacing:.1em; color:var(--slate-500); padding:7px 9px; font-weight:800; }
.admin-sidebar .nav-link { width:100%; padding:8px 9px; font-size:11px; }
.admin-content { min-width:0; display:flex; flex-direction:column; gap:12px; }

.pagination { display:flex; gap:4px; margin-top:12px; }
.page-link { min-width:31px; height:31px; border:1px solid var(--slate-300); border-radius:7px; display:grid; place-items:center; background:white; font-size:11px; }
.page-link.active { background:var(--blue); color:white; border-color:var(--blue); }
.empty-state { text-align:center; padding:50px 20px; color:var(--slate-500); }
.empty-state h1 { color:var(--navy); }

.guest-page { min-height:100vh; display:grid; place-items:center; padding:20px; background:radial-gradient(circle at 15% 10%, #dbeafe 0, transparent 28%), radial-gradient(circle at 90% 85%, #e0f2fe 0, transparent 30%), #f8fafc; }
.guest-shell { width:min(940px,100%); display:grid; grid-template-columns:320px minmax(0,1fr); background:white; border-radius:20px; overflow:hidden; box-shadow:0 25px 70px rgba(15,23,42,.16); min-height:540px; }
.guest-brand { background:linear-gradient(150deg,var(--navy),#163f73 70%,var(--blue)); color:white; padding:42px; display:flex; flex-direction:column; justify-content:center; gap:22px; }
.guest-brand .brand-mark { width:78px; height:78px; font-size:23px; }
.brand-name { font-weight:900; letter-spacing:.12em; font-size:18px; }
.brand-subtitle { color:rgba(255,255,255,.7); margin-top:6px; font-size:13px; }
.auth-card { padding:42px; display:flex; flex-direction:column; justify-content:center; }
.auth-card h1 { margin:0 0 6px; font-size:27px; color:var(--navy); }
.auth-card > p { margin:0 0 24px; color:var(--slate-500); font-size:13px; }
.auth-form { display:flex; flex-direction:column; gap:13px; }
.auth-links { display:flex; justify-content:space-between; align-items:center; font-size:11px; margin-top:4px; }
.auth-links a { color:var(--blue); font-weight:700; }
.cf-turnstile { width:100%; }

.logo-preview { width:100px; height:60px; object-fit:contain; border:1px solid var(--slate-200); border-radius:8px; padding:4px; background:white; }
.device-token { font-family:ui-monospace,SFMono-Regular,Menlo,monospace; word-break:break-all; background:#0f172a; color:#e2e8f0; padding:12px; border-radius:9px; font-size:11px; }

@media (max-width: 1200px) {
  .timeline-grid { grid-template-columns:165px repeat(24,minmax(18px,1fr)); }
  .room-meta { display:none; }
  .topbar { padding:0 14px; gap:8px; }
  .brand { min-width:190px; }
  .nav-link { padding:8px; }
  .nav-link span { display:none; }
  .user-menu { min-width:auto; }
  .user-menu > div { display:none; }
}
@media (max-width: 900px) {
  .page-shell { width:min(100% - 16px, 1880px); padding-top:10px; }
  .mobile-menu { display:block; margin-left:auto; }
  .top-nav { display:none; position:absolute; top:66px; left:8px; right:8px; background:white; border:1px solid var(--slate-200); border-radius:10px; padding:8px; box-shadow:var(--shadow); }
  .top-nav.open { display:grid; }
  .top-nav .nav-link span { display:inline; }
  .brand { min-width:0; }
  .user-menu { margin-left:0; }
  .admin-layout { grid-template-columns:1fr; }
  .admin-sidebar { position:static; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
  .admin-sidebar-title { grid-column:1/-1; }
  .timeline-wrap { overflow-x:auto; }
  .timeline-grid { min-width:1050px; }
  .form-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .field, .field.span-2, .field.span-3, .field.span-4, .field.span-6, .field.span-8 { grid-column:span 1; }
  .field.span-12 { grid-column:1/-1; }
  .grid-4, .stats { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .slot-picker { grid-template-columns:repeat(6,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .topbar { height:58px; }
  .brand small { display:none; }
  .brand strong { font-size:11px; }
  .user-menu .company-avatar { display:none; }
  .top-nav { top:58px; }
  .page-header { flex-direction:column; }
  .grid-2, .grid-3, .grid-4, .stats { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
  .field, .field.span-2, .field.span-3, .field.span-4, .field.span-6, .field.span-8, .field.span-12 { grid-column:1; }
  .guest-shell { grid-template-columns:1fr; min-height:0; }
  .guest-brand { padding:22px; flex-direction:row; align-items:center; justify-content:flex-start; }
  .guest-brand .brand-mark { width:54px; height:54px; font-size:16px; }
  .auth-card { padding:26px; }
  .admin-sidebar { grid-template-columns:1fr; }
  .slot-picker { grid-template-columns:repeat(4,minmax(0,1fr)); }
}

.guest-wrap { width:min(940px,100%); }
.guest-wrap .guest-shell { width:100%; }
.guest-notice { margin:0 0 10px; box-shadow:var(--shadow-sm); }