/* =====================================================================
   ApartmentPro UI — Design System
   ===================================================================== */
:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e5e8f0;
  --text: #0f172a;
  --text-2: #475569;
  --muted: #94a3b8;
  --primary: #4f46e5;               /* ถูกแทนที่ด้วยสีของโครงการ (inline style บน <html>) */
  --primary-2: color-mix(in srgb, var(--primary) 78%, #ffffff);
  --primary-soft: color-mix(in srgb, var(--primary) 10%, #ffffff);
  --primary-ring: color-mix(in srgb, var(--primary) 22%, transparent);
  --green: #059669;  --green-soft: #ecfdf5;
  --amber: #d97706;  --amber-soft: #fffbeb;
  --red: #dc2626;    --red-soft: #fef2f2;
  --blue: #2563eb;   --blue-soft: #eff6ff;
  --purple: #7c3aed; --purple-soft: #f5f3ff;
  --gray: #64748b;   --gray-soft: #f1f5f9;
  --sidebar: #0f172a;
  --sidebar-text: #cbd5e1;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .05);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, .18);
  --font: 'IBM Plex Sans Thai', 'Noto Sans Thai', system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #0b1120;
  --surface: #111827;
  --surface-2: #0f172a;
  --border: #1f2a3d;
  --text: #e5e7eb;
  --text-2: #a5b4c8;
  --muted: #64748b;
  --primary-soft: color-mix(in srgb, var(--primary) 22%, #0b1120);
  --green-soft: #052e22; --amber-soft: #2d1d05; --red-soft: #2f0d0d;
  --blue-soft: #0c1d3d; --purple-soft: #1f1238; --gray-soft: #1e293b;
  --sidebar: #070b16;
  --shadow: 0 1px 2px rgba(0,0,0,.3);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); background: radial-gradient(1200px 500px at 100% -10%, var(--primary-soft), transparent 60%), var(--bg); background-attachment: fixed; color: var(--text); font-size: 14.5px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 600; }
.ic { width: 18px; height: 18px; stroke-width: 2; vertical-align: -3px; flex-shrink: 0; }
.muted { color: var(--muted); }
.text-2 { color: var(--text-2); }
.small { font-size: 12.5px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.green { color: var(--green); } .red { color: var(--red); } .amber { color: var(--amber); }
.mt-0 { margin-top: 0 } .mt-1 { margin-top: 8px } .mt-2 { margin-top: 16px } .mt-3 { margin-top: 24px }
.mb-2 { margin-bottom: 16px }
.flex { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; }
.hidden { display: none !important; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 18px 14px 30px; scrollbar-width: thin; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: #fff; }
.brand-logo { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--primary), #06b6d4); display: grid; place-items: center; color: #fff; box-shadow: 0 6px 18px rgba(99,102,241,.45); }
.brand b { display: block; font-size: 15px; } .brand small { color: #94a3b8; font-size: 11.5px; }
.nav-group { margin-top: 14px; }
.nav-title { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: #64748b; padding: 0 12px 6px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px; color: var(--sidebar-text); font-size: 14px; margin: 1px 0; transition: background .15s, color .15s; }
.nav a:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.nav a.active { background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 55%, transparent), color-mix(in srgb, var(--primary) 15%, transparent)); color: #fff; box-shadow: inset 3px 0 0 color-mix(in srgb, var(--primary) 60%, #fff); }
.nav .count { margin-left: auto; background: #ef4444; color: #fff; font-size: 11px; border-radius: 99px; padding: 0 7px; line-height: 18px; font-weight: 600; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 64px; display: flex; align-items: center; gap: 12px; padding: 0 28px; background: color-mix(in srgb, var(--surface) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.search { flex: 1; max-width: 460px; position: relative; }
.search input { width: 100%; padding: 9px 12px 9px 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font: inherit; }
.search .ic { position: absolute; left: 12px; top: 10px; color: var(--muted); }
.search-results { position: absolute; top: 44px; left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); overflow: hidden; z-index: 30; }
.search-results a { display: flex; gap: 10px; padding: 10px 14px; color: var(--text); border-bottom: 1px solid var(--border); }
.search-results a:hover { background: var(--surface-2); text-decoration: none; }
.icon-btn { width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; position: relative; }
.icon-btn:hover { color: var(--primary); }
.icon-btn .dot { position: absolute; top: 6px; right: 7px; width: 8px; height: 8px; background: #ef4444; border-radius: 50%; border: 2px solid var(--surface); }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 4px 6px 4px 4px; border-radius: 12px; }
.avatar { width: 36px; height: 36px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-weight: 700; }
.user-chip b { display: block; font-size: 13.5px; } .user-chip small { color: var(--muted); font-size: 11.5px; }
.menu-toggle { display: none; }
.content { padding: 26px 28px 60px; max-width: 1500px; width: 100%; }

/* ---------- Page head ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; letter-spacing: -.01em; }
.page-head p { margin: 4px 0 0; color: var(--text-2); }
.crumbs { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.crumbs a { color: var(--muted); }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head h3 { font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 20px; }
.card-body.tight { padding: 0; }
.card + .card { margin-top: 18px; }
.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.span-2 { grid-column: span 2; }

/* ---------- KPI ---------- */
.stat { padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; position: relative; overflow: hidden; }
.stat .s-ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.stat .s-ic .ic { width: 22px; height: 22px; }
.stat .label { color: var(--text-2); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.tone-primary .s-ic { background: var(--primary-soft); color: var(--primary); }
.tone-green .s-ic { background: var(--green-soft); color: var(--green); }
.tone-amber .s-ic { background: var(--amber-soft); color: var(--amber); }
.tone-red .s-ic { background: var(--red-soft); color: var(--red); }
.tone-blue .s-ic { background: var(--blue-soft); color: var(--blue); }
.tone-purple .s-ic { background: var(--purple-soft); color: var(--purple); }
.progress { height: 8px; background: var(--gray-soft); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), #06b6d4); border-radius: 99px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--text-2); background: var(--surface-2); padding: 11px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl tr[data-href] { cursor: pointer; }
.tbl tfoot td { font-weight: 700; background: var(--surface-2); }
.tbl .actions { white-space: nowrap; text-align: right; }
.tbl input, .tbl select { padding: 7px 9px; }
.cell-main { font-weight: 600; }
.cell-sub { font-size: 12px; color: var(--muted); }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-amber { background: var(--amber-soft); color: var(--amber); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-blue { background: var(--blue-soft); color: var(--blue); }
.badge-purple { background: var(--purple-soft); color: var(--purple); }
.badge-gray { background: var(--gray-soft); color: var(--gray); }
.chip { display: inline-block; padding: 2px 8px; border-radius: 6px; background: var(--gray-soft); color: var(--text-2); font-size: 12px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 16px; border-radius: 10px; border: 1px solid transparent; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .15s; white-space: nowrap; background: var(--surface); color: var(--text); border-color: var(--border); }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border-color: transparent; box-shadow: 0 4px 14px var(--primary-ring); }
.btn-success { background: var(--green); color: #fff; border-color: transparent; }
.btn-danger { background: var(--red); color: #fff; border-color: transparent; }
.btn-line { background: #06c755; color: #fff; border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); box-shadow: none; }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }
form.inline { display: inline; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.field .req { color: var(--red); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.field .error { font-size: 12px; color: var(--red); margin-top: 4px; }
input, select, textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: inherit; font-size: 14px; transition: border .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ring); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--primary); }
input[readonly] { background: var(--surface-2); }
textarea { min-height: 90px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500 !important; cursor: pointer; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.filters .field { min-width: 150px; }
.filters input, .filters select { padding: 8px 10px; }
.input-group { display: flex; } .input-group input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); } .input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* ---------- Alerts ---------- */
.alerts { display: grid; gap: 10px; margin-bottom: 18px; }
.alert { padding: 12px 16px; border-radius: 12px; display: flex; gap: 10px; align-items: flex-start; border: 1px solid transparent; animation: slide .25s ease; }
.alert-success { background: var(--green-soft); color: var(--green); border-color: color-mix(in srgb, var(--green) 25%, transparent); }
.alert-error { background: var(--red-soft); color: var(--red); border-color: color-mix(in srgb, var(--red) 25%, transparent); }
.alert-warning { background: var(--amber-soft); color: var(--amber); border-color: color-mix(in srgb, var(--amber) 25%, transparent); }
.alert-info { background: var(--blue-soft); color: var(--blue); border-color: color-mix(in srgb, var(--blue) 25%, transparent); }
@keyframes slide { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 12px; overflow-x: auto; }
.tabs a { padding: 13px 14px; color: var(--text-2); font-weight: 600; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; display: flex; gap: 7px; align-items: center; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--primary); border-color: var(--primary); }
.tabs .count { background: var(--gray-soft); color: var(--text-2); border-radius: 99px; padding: 0 7px; font-size: 11.5px; }

/* ---------- Room map (สต๊อกห้อง) ---------- */
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--text-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }
.floor { display: grid; grid-template-columns: 70px 1fr; gap: 12px; align-items: start; padding: 14px 20px; border-bottom: 1px dashed var(--border); }
.floor:last-child { border-bottom: 0; }
.floor-label { font-weight: 700; color: var(--text-2); padding-top: 18px; font-size: 13px; }
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.room { border-radius: 12px; padding: 11px 12px; border: 1px solid var(--border); background: var(--surface); position: relative; transition: transform .15s, box-shadow .15s; display: block; color: var(--text); min-height: 86px; }
.room:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.room::before { content: ''; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; background: var(--c); }
.room b { font-size: 16px; display: block; }
.room small { display: block; color: var(--text-2); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room .r-status { font-size: 11px; font-weight: 700; color: var(--c); margin-top: 4px; display: block; }
.room.vacant { --c: var(--green); background: color-mix(in srgb, var(--green-soft) 60%, var(--surface)); }
.room.reserved { --c: var(--amber); background: color-mix(in srgb, var(--amber-soft) 60%, var(--surface)); }
.room.occupied { --c: var(--blue); }
.room.maintenance { --c: var(--red); background: color-mix(in srgb, var(--red-soft) 60%, var(--surface)); }
.room.cleaning { --c: var(--purple); background: color-mix(in srgb, var(--purple-soft) 60%, var(--surface)); }
.room .flag { position: absolute; top: 9px; right: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 25%, transparent); }

/* ---------- Lists ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list .l-ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-2); flex-shrink: 0; }
.list .l-main { flex: 1; min-width: 0; }
.list .l-main b { display: block; font-weight: 600; font-size: 14px; }
.list .l-main small { color: var(--muted); font-size: 12px; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty .ic { width: 40px; height: 40px; stroke-width: 1.5; margin-bottom: 8px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 10px 14px; font-size: 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-weight: 500; }

/* ---------- Pager ---------- */
.pager, .pager-info { display: flex; gap: 6px; align-items: center; padding: 14px 20px; font-size: 13px; color: var(--text-2); }
.pager .pager-info { padding: 0; margin-right: auto; }
.pager a { min-width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; border: 1px solid var(--border); color: var(--text-2); }
.pager a.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager a:hover { text-decoration: none; border-color: var(--primary); }

/* ---------- Dialog ---------- */
dialog { border: 0; border-radius: 18px; padding: 0; width: min(560px, calc(100vw - 32px)); box-shadow: var(--shadow-lg); background: var(--surface); color: var(--text); }
dialog::backdrop { background: rgba(15, 23, 42, .55); backdrop-filter: blur(3px); }
dialog .d-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
dialog .d-body { padding: 22px; max-height: 70vh; overflow-y: auto; }
dialog .d-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
dialog.wide { width: min(860px, calc(100vw - 32px)); }

/* ---------- Auth / public ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-hero { background: radial-gradient(circle at 20% 20%, #6366f1 0, transparent 50%), radial-gradient(circle at 80% 80%, #06b6d4 0, transparent 45%), #0f172a; color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-hero h2 { font-size: 36px; line-height: 1.25; letter-spacing: -.02em; max-width: 480px; }
.auth-hero ul { list-style: none; padding: 0; display: grid; gap: 12px; color: #cbd5e1; }
.auth-hero li { display: flex; gap: 10px; align-items: center; }
.auth-form { display: grid; place-items: center; padding: 40px 24px; background: var(--surface); }
.auth-form .box { width: 100%; max-width: 380px; }
.auth-form h1 { font-size: 26px; margin-bottom: 6px; }
.public-wrap { max-width: 520px; margin: 0 auto; padding: 24px 16px 60px; }
.qr-box { display: grid; place-items: center; padding: 18px; background: #fff; border-radius: 16px; border: 1px solid var(--border); }
.qr-box canvas, .qr-box img { width: 240px !important; height: 240px !important; }
.pp-head { background: #113566; color: #fff; text-align: center; padding: 10px; border-radius: 12px 12px 0 0; font-weight: 700; letter-spacing: .04em; }

/* ---------- Print (ใบแจ้งหนี้ / ใบเสร็จ) ---------- */
.doc { background: #fff; color: #111; max-width: 820px; margin: 0 auto; padding: 44px 48px; border-radius: 6px; box-shadow: var(--shadow); font-size: 14px; }
.doc h1 { font-size: 26px; color: #4f46e5; }
.doc .doc-head { display: flex; justify-content: space-between; gap: 20px; border-bottom: 2px solid #4f46e5; padding-bottom: 16px; margin-bottom: 18px; }
.doc table { width: 100%; border-collapse: collapse; margin-top: 14px; }
.doc th { background: #f1f5f9; text-align: left; padding: 9px 10px; font-size: 13px; }
.doc td { padding: 9px 10px; border-bottom: 1px solid #e5e7eb; }
.doc .total-row td { font-size: 17px; font-weight: 700; border-top: 2px solid #111; border-bottom: 0; }
.doc .sign { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; text-align: center; }
.doc .sign div { border-top: 1px dotted #999; padding-top: 6px; }
.print-bar { max-width: 820px; margin: 0 auto 16px; display: flex; justify-content: space-between; gap: 10px; }
@media print {
  body { background: #fff; }
  .sidebar, .topbar, .print-bar, .no-print, .alerts { display: none !important; }
  .app { display: block; } .content { padding: 0; }
  .doc { box-shadow: none; padding: 0; max-width: none; }
  @page { size: A4; margin: 14mm; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) { .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g-main { grid-template-columns: 1fr; } }
@media (max-width: 960px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; width: 270px; left: -290px; transition: left .25s; box-shadow: var(--shadow-lg); }
  body.nav-open .sidebar { left: 0; }
  body.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 40; }
  .menu-toggle { display: inline-grid; }
  .topbar { padding: 0 16px; }
  .content { padding: 18px 16px 50px; }
  .g-2, .g-3 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .auth-wrap { grid-template-columns: 1fr; } .auth-hero { display: none; }
  .user-chip .u-text { display: none; }
  .doc { padding: 24px 18px; }
}
@media (max-width: 640px) {
  .g-4 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 14px; flex-direction: column; gap: 8px; } .stat .value { font-size: 19px; }
  .form-grid, .form-grid.cols-3, .form-grid.cols-4 { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 20px; }
  .kv { grid-template-columns: 110px 1fr; }
  .floor { grid-template-columns: 1fr; } .floor-label { padding-top: 0; }
  .room-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
  .search { display: none; }
}

/* fixes */
.grid > .card + .card { margin-top: 0; }
a.card { color: inherit; text-decoration: none; transition: transform .15s, box-shadow .15s; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }


/* =====================================================================
   v2 — Multi-Project & Back Office components
   ===================================================================== */
.sidebar { display: flex; flex-direction: column; }
.sidebar-foot { margin-top: auto; padding: 18px 12px 0; font-size: 11px; color: #475569; }
.ctx-card { margin: 4px 4px 6px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; color: #fff; position: relative; }
.ctx-card summary, .admin-ctx { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; list-style: none; }
.ctx-card summary::-webkit-details-marker { display: none; }
.ctx-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; color: #fff; flex-shrink: 0; background: var(--primary); }
.admin-ctx .ctx-ic { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.ctx-logo { width: 34px; height: 34px; border-radius: 10px; object-fit: cover; background: #fff; }
.ctx-text { min-width: 0; flex: 1; }
.ctx-text small { display: block; color: #94a3b8; font-size: 11px; }
.ctx-text b { display: block; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ctx-caret { color: #94a3b8; }
.switch-menu { padding: 6px; border-top: 1px solid rgba(255,255,255,.08); max-height: 320px; overflow-y: auto; }
.switch-title { font-size: 11px; color: #64748b; padding: 6px 8px; text-transform: uppercase; letter-spacing: .06em; }
.switch-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; background: none; color: #cbd5e1; font: inherit; font-size: 13.5px; border-radius: 9px; cursor: pointer; text-align: left; }
.switch-item:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.switch-item.current { color: #fff; background: rgba(255,255,255,.06); }
.switch-item .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.nav a.nav-cta { background: rgba(255,255,255,.04); border: 1px dashed rgba(255,255,255,.14); }
.is-admin .sidebar { background: linear-gradient(180deg, #0f172a, #1c1917); }
.topbar-title { font-weight: 600; color: var(--text-2); display: flex; gap: 8px; align-items: center; }
.search kbd { position: absolute; right: 10px; top: 9px; font: 11px/1 var(--font); padding: 4px 6px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); background: var(--surface); }
.user-menu { position: relative; }
.user-menu summary { list-style: none; cursor: pointer; border: 1px solid transparent; }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu[open] summary, .user-menu summary:hover { border-color: var(--border); background: var(--surface); }
.user-dropdown { position: absolute; right: 0; top: 52px; width: 240px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 6px; z-index: 40; }
.user-dropdown .ud-head { padding: 10px 12px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.user-dropdown .ud-head b, .user-dropdown .ud-head small { display: block; }
.user-dropdown a, .user-dropdown button { display: flex; gap: 10px; align-items: center; width: 100%; padding: 9px 12px; border-radius: 9px; color: var(--text); background: none; border: 0; font: inherit; font-size: 14px; cursor: pointer; }
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--surface-2); text-decoration: none; }
.avatar { background: var(--primary-soft); color: var(--primary); }
.avatar.sm { width: 30px; height: 30px; border-radius: 9px; font-size: 13px; flex-shrink: 0; }
.btn-lg { padding: 12px 20px; font-size: 15px; border-radius: 12px; }
.chip-primary { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-flex; gap: 5px; align-items: center; font-size: 12px; padding: 2px 9px; border-radius: 99px; background: color-mix(in srgb, var(--tc) 12%, var(--surface)); color: var(--text-2); border: 1px solid color-mix(in srgb, var(--tc) 30%, transparent); }
.tag b { color: var(--tc); }
.role { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 8px; }
.role-admin { background: var(--purple-soft); color: var(--purple); }
.role-manager { background: var(--blue-soft); color: var(--blue); }
.role-accountant { background: var(--green-soft); color: var(--green); }
.role-staff { background: var(--gray-soft); color: var(--gray); }
.perm-block { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.perm-block:last-child { border: 0; }
.perm-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.dot-lg { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.progress.thin { height: 5px; margin-top: 5px; }
.row-muted td { opacity: .55; }
.ellipsis { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sticky-actions { position: sticky; bottom: 0; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); padding: 14px 0; margin-top: 18px; z-index: 5; }
.switch-row { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; cursor: pointer; }
.switch-row:hover { border-color: var(--primary); }
.switch-row input { margin-top: 4px; width: 18px; height: 18px; }
.switch-row b, .switch-row small { display: block; }
.switch-row small { color: var(--muted); font-size: 12.5px; }
pre.log { margin: 0; font-size: 11.5px; white-space: pre-wrap; word-break: break-all; background: var(--surface-2); padding: 12px; border-radius: 10px; max-height: 300px; overflow: auto; }
.big-ic { width: 76px; height: 76px; border-radius: 22px; margin: 0 auto; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); }
.big-ic .ic { width: 36px; height: 36px; }
.checklist { margin: 0; padding-left: 18px; display: grid; gap: 8px; }

/* Settings */
.settings-nav { display: flex; gap: 4px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); padding: 4px; border-radius: 12px; }
.settings-nav a { padding: 6px 12px; border-radius: 9px; font-size: 13px; color: var(--text-2); font-weight: 600; }
.settings-nav a:hover { background: var(--primary-soft); color: var(--primary); text-decoration: none; }
.profile-grid { display: grid; grid-template-columns: 170px 1fr; gap: 24px; }
.logo-box { text-align: center; }
.logo-box img, .logo-ph { width: 120px; height: 120px; border-radius: 24px; object-fit: contain; background: var(--surface-2); border: 1px solid var(--border); display: grid; place-items: center; margin: 0 auto; }
.logo-ph { color: #fff; font-size: 48px; font-weight: 700; }
.color-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.color-row input[type=color] { width: 54px; height: 40px; padding: 3px; cursor: pointer; }
.swatches { display: flex; gap: 6px; }
.swatches span { width: 24px; height: 24px; border-radius: 7px; cursor: pointer; box-shadow: inset 0 0 0 2px rgba(255,255,255,.4); }
.swatches span:hover { transform: scale(1.12); }

/* Login */
.auth-hero { position: relative; overflow: hidden; }
.auth-hero::after { content: ''; position: absolute; inset: auto -120px -160px auto; width: 420px; height: 420px; border-radius: 50%; border: 60px solid rgba(255,255,255,.04); }
.hero-pill { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; padding: 6px 14px; border-radius: 99px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #e2e8f0; margin-bottom: 18px; }
.hero-sub { color: #cbd5e1; max-width: 460px; margin: 14px 0 0; font-size: 15.5px; }
.hero-stats { display: flex; gap: 32px; margin-top: 36px; }
.hero-stats b { display: block; font-size: 28px; }
.hero-stats small { color: #94a3b8; }
.hero-foot { color: #64748b; position: relative; z-index: 1; }
.auth-form .box { max-width: 430px; }
.auth-mobile-brand { display: none; align-items: center; gap: 10px; margin-bottom: 24px; }
.input-icon { position: relative; }
.input-icon .ic { position: absolute; left: 12px; top: 12px; color: var(--muted); }
.input-icon input { padding-left: 40px; }
.project-picker { display: grid; gap: 8px; max-height: 280px; overflow-y: auto; padding: 2px; }
.pp-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 12px; cursor: pointer; transition: all .15s; font-weight: 500 !important; margin: 0 !important; color: var(--text) !important; }
.pp-item:hover { border-color: var(--pc, var(--primary)); }
.pp-item input { position: absolute; opacity: 0; pointer-events: none; }
.pp-item img, .pp-ic { width: 36px; height: 36px; border-radius: 10px; object-fit: contain; flex-shrink: 0; }
.pp-ic { display: grid; place-items: center; background: var(--pc, var(--gray)); color: #fff; font-weight: 700; }
.pp-any .pp-ic { background: var(--gray-soft); color: var(--text-2); }
.pp-text { flex: 1; min-width: 0; }
.pp-text b, .pp-text small { display: block; }
.pp-text small { color: var(--muted); font-size: 12px; }
.pp-check { color: var(--pc, var(--primary)); opacity: 0; }
.pp-item:has(input:checked) { border-color: var(--pc, var(--primary)); background: color-mix(in srgb, var(--pc, var(--primary)) 7%, var(--surface)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc, var(--primary)) 14%, transparent); }
.pp-item:has(input:checked) .pp-check { opacity: 1; }

/* Project selector / cards */
.select-wrap { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }
.select-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.select-title { margin: 40px 0 26px; }
.select-title h1 { font-size: 30px; letter-spacing: -.02em; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.project-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); position: relative; overflow: hidden; transition: transform .18s, box-shadow .18s, border-color .18s; color: var(--text); }
.project-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--pc, var(--primary)); }
.project-card > button, .project-card.static, .project-card.add { display: block; width: 100%; text-align: left; padding: 20px; background: none; border: 0; font: inherit; color: inherit; cursor: pointer; }
.project-card.static { cursor: default; }
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--pc, var(--primary)) 40%, var(--border)); text-decoration: none; }
.project-card.current { border-color: var(--pc); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc) 18%, transparent); }
.project-card.inactive { opacity: .6; }
.project-card h3 { font-size: 17px; margin-top: 14px; }
.pc-top { display: flex; justify-content: space-between; align-items: center; }
.pc-top img, .pc-ic { width: 48px; height: 48px; border-radius: 14px; object-fit: contain; }
.pc-ic { display: grid; place-items: center; background: var(--pc, var(--primary)); color: #fff; font-size: 20px; font-weight: 700; box-shadow: 0 8px 20px color-mix(in srgb, var(--pc, var(--primary)) 35%, transparent); }
.pc-occ { margin-top: 16px; }
.pc-stats { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-2); margin-top: 14px; }
.pc-stats span { display: inline-flex; gap: 5px; align-items: center; }
.pc-stats .ic { width: 15px; height: 15px; }
.pc-go { display: inline-flex; gap: 6px; align-items: center; margin-top: 16px; font-weight: 600; color: var(--pc, var(--primary)); font-size: 14px; }
.pc-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.project-card.add { border: 2px dashed var(--border); display: grid; place-items: center; text-align: center; min-height: 230px; background: transparent; box-shadow: none; }
.project-card.add::before { display: none; }
.project-card.add .pc-ic { background: var(--primary-soft); color: var(--primary); box-shadow: none; margin: 0 auto; }

@media (max-width: 960px) {
  .auth-mobile-brand { display: flex; }
  .profile-grid { grid-template-columns: 1fr; }
  .user-dropdown { right: -8px; }
}
.field label.pp-item { display: flex; font-size: 14px; }
.field label.switch-row { display: flex; }
.project-picker { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.pp-item { position: relative; }