:root {
  color-scheme: light;
  --surface-1: #ffffff;
  --page: #f5f7fb;
  --ink: #101623;
  --ink-2: #48546b;
  --muted: #808b9f;
  --hairline: #dfe5ef;
  --border: rgba(16,22,35,0.10);
  --accent: #23499e;          /* royal navy */
  --accent-soft: #e8eefb;
  --good: #14a44d;
  --good-text: #0b7a37;
  --warning: #f5a623;
  --critical: #d64545;
  --blue: #2a78d6;
  --sidebar-bg: #0d1b36;
  --sidebar-ink: #dbe2f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-1: #151b28;
    --page: #0b0f18;
    --ink: #f1f4fa;
    --ink-2: #b6c1d4;
    --muted: #808b9f;
    --hairline: #273042;
    --border: rgba(255,255,255,0.10);
    --accent: #5b7fd9;
    --accent-soft: #182642;
    --good-text: #35c96e;
    --blue: #3987e5;
    --sidebar-bg: #091327;
  }
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page); color: var(--ink);
  display: flex; min-height: 100vh; font-size: 14px;
}

/* ---------- Sidebar ---------- */
aside {
  width: 220px; background: var(--sidebar-bg); color: var(--sidebar-ink);
  padding: 20px 12px; flex-shrink: 0; display:flex; flex-direction:column; gap:2px;
  position: sticky; top: 0; height: 100vh;
}
.logo { font-size: 17px; font-weight: 700; padding: 4px 12px 18px; letter-spacing:.2px; }
.logo span { color: #d9a441; }
.logo small { display:block; font-weight:400; font-size:11px; opacity:.55; margin-top:2px; }
.logo a { color:inherit; text-decoration:none; }
a.nav-btn {
  display:flex; align-items:center; gap:10px; width:100%;
  color:inherit; text-decoration:none;
  padding: 9px 12px; border-radius: 8px; cursor:pointer; opacity:.75;
}
a.nav-btn:hover { background: rgba(255,255,255,.07); opacity:1; }
a.nav-btn.active { background: var(--accent); color:#fff; opacity:1; font-weight:600; }
a.nav-btn .ico { width:18px; text-align:center; }
.sidebar-foot { margin-top:auto; padding: 12px; font-size: 11px; opacity:.45; line-height:1.5; }
.sidebar-foot button { background:none; border:1px solid rgba(255,255,255,.25); color:inherit; font:inherit; font-size:11px; border-radius:6px; padding:3px 8px; cursor:pointer; margin-top:6px;}
.sidebar-foot button:hover { border-color:#d9a441; }

/* ---------- Main ---------- */
main { flex:1; padding: 24px 28px; max-width: 1240px; }
.page-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; gap:12px; flex-wrap:wrap;}
h1 { font-size: 20px; font-weight: 700; }
.sub { color: var(--ink-2); font-size: 13px; margin-top:3px; }

/* ---------- Cards / tiles ---------- */
.tiles { display:grid; grid-template-columns: repeat(auto-fit,minmax(165px,1fr)); gap:12px; margin-bottom:20px; }
.tile { background: var(--surface-1); border:1px solid var(--border); border-radius:12px; padding:14px 16px; }
.tile .t-label { font-size:12px; color: var(--ink-2); margin-bottom:6px; }
.tile .t-value { font-size:26px; font-weight:700; line-height:1.1; }
.tile .t-note { font-size:11.5px; color: var(--muted); margin-top:5px; }
.tile .t-note.up { color: var(--good-text); }

.card { background: var(--surface-1); border:1px solid var(--border); border-radius:12px; padding:16px; margin-bottom:16px; }
.card h3 { font-size:14px; margin-bottom:12px; display:flex; justify-content:space-between; align-items:center; gap:8px; flex-wrap:wrap;}
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.grid-2 > * { min-width:0; }
@media (max-width: 900px){ .grid-2{grid-template-columns:1fr;} }

/* ---------- Tables ---------- */
table { width:100%; border-collapse:collapse; }
th { text-align:left; font-size:11.5px; text-transform:uppercase; letter-spacing:.4px; color:var(--muted); padding:8px 10px; border-bottom:1px solid var(--hairline); font-weight:600;}
td { padding:10px; border-bottom:1px solid var(--hairline); vertical-align:middle; }
tr:last-child td { border-bottom:none; }
td.num, th.num { text-align:right; font-variant-numeric: tabular-nums; }
.empty { color:var(--muted); padding:18px 10px; text-align:center; font-size:13px; }
.rowlink { cursor:pointer; }
.rowlink:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }

/* ---------- Chips / status ---------- */
.chip { display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:600; padding:3px 9px; border-radius:99px; border:1px solid var(--border); white-space:nowrap;}
.chip::before { content:""; width:7px; height:7px; border-radius:50%; background: currentColor; }
.c-booked   { color:var(--blue); background: color-mix(in srgb, var(--blue) 10%, transparent); }
.c-arrived  { color:#8a6d00; background: color-mix(in srgb, var(--warning) 16%, transparent); }
.c-inconsult{ color:var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.c-done     { color:var(--good-text); background: color-mix(in srgb, var(--good) 10%, transparent); }
.c-noshow   { color:var(--critical); background: color-mix(in srgb, var(--critical) 8%, transparent); }
.c-cancel   { color:var(--ink-2); background: transparent; }

.badge-allergy {
  display:inline-block; background: color-mix(in srgb, var(--critical) 12%, transparent);
  color:var(--critical); border:1px solid color-mix(in srgb, var(--critical) 40%, transparent);
  font-size:11.5px; font-weight:700; padding:2px 9px; border-radius:99px; margin:2px 3px 2px 0;
}
.badge-cond {
  display:inline-block; background: color-mix(in srgb, var(--blue) 10%, transparent);
  color:var(--blue); font-size:11.5px; font-weight:600; padding:2px 9px; border-radius:99px; margin:2px 3px 2px 0;
}

/* ---------- Buttons ---------- */
.btn { font:inherit; font-size:12.5px; font-weight:600; border-radius:8px; padding:7px 12px; cursor:pointer; border:1px solid var(--border); background:var(--surface-1); color:var(--ink); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color:var(--accent); color:#fff; }
.btn.primary:hover { filter: brightness(1.08); color:#fff; }
.btn.ghost { border:none; background:none; color:var(--accent); padding:6px 8px; }
.btn.sm { padding:5px 10px; font-size:12px; }
.btn.danger { color:var(--critical); }
.btn.danger:hover { border-color: var(--critical); }
.btn:disabled { opacity:.45; cursor:not-allowed; }

/* ---------- Token queue ---------- */
.queue-strip { display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:12px; margin-bottom:20px; }
.queue-doc { background:var(--surface-1); border:1px solid var(--border); border-radius:12px; padding:13px 16px; border-top:4px solid var(--accent); }
.queue-doc .qd-name { font-weight:700; font-size:13.5px; }
.queue-doc .qd-spec { font-size:11.5px; color:var(--muted); margin-bottom:8px; }
.queue-doc .qd-now { font-size:12px; color:var(--ink-2); }
.queue-doc .qd-token { font-size:27px; font-weight:800; color:var(--accent); line-height:1.15; }
.queue-doc .qd-wait { font-size:11.5px; color:var(--muted); margin-top:4px; }

/* ---------- Forms & modal ---------- */
label { display:block; font-size:12px; font-weight:600; color:var(--ink-2); margin:10px 0 4px; }
input, select, textarea {
  font:inherit; width:100%; padding:8px 10px; border-radius:8px; border:1px solid var(--hairline);
  background:var(--page); color:var(--ink);
}
textarea { resize:vertical; }
input:focus, select:focus, textarea:focus { outline:2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color:var(--accent); }
.row { display:flex; gap:10px; } .row > * { flex:1; }
.search { max-width:260px; }

.overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:50;
  align-items:flex-start; justify-content:center; padding:5vh 16px;
}
.overlay.open { display:flex; }
.modal {
  background:var(--surface-1); border-radius:14px; width:100%; max-width:480px;
  padding:20px; border:1px solid var(--border); max-height:88vh; overflow:auto;
}
.modal.wide { max-width:680px; }
.modal h2 { font-size:16px; margin-bottom:4px; }
.modal .m-sub { font-size:12.5px; color:var(--ink-2); margin-bottom:8px; }
.m-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:18px; flex-wrap:wrap; }

.alert-box {
  border:1px solid color-mix(in srgb, var(--critical) 40%, transparent);
  background: color-mix(in srgb, var(--critical) 8%, transparent);
  color: var(--critical); border-radius:10px; padding:9px 12px; font-size:12.5px; font-weight:600; margin-top:10px;
}

.opt-list { display:flex; flex-direction:column; gap:8px; margin-top:6px; }
.opt {
  display:flex; align-items:center; gap:11px; border:1px solid var(--hairline); border-radius:10px;
  padding:10px 12px; cursor:pointer; margin:0; font-weight:400;
}
.opt:hover { border-color: var(--accent); }
.opt.sel { border-color: var(--accent); background: var(--accent-soft); }
.opt input { width:auto; accent-color: var(--accent); }

/* ---------- Rx builder ---------- */
.rx-med { display:grid; grid-template-columns: 1.8fr .9fr .6fr 1fr auto; gap:8px; align-items:center; margin-bottom:8px; }
.rx-med input, .rx-med select { padding:7px 9px; font-size:13px; }
.rx-head { display:grid; grid-template-columns: 1.8fr .9fr .6fr 1fr auto; gap:8px; font-size:11px; text-transform:uppercase; letter-spacing:.4px; color:var(--muted); font-weight:600; margin:10px 0 5px; }
@media (max-width: 640px){
  .rx-med, .rx-head { grid-template-columns: 1.4fr .9fr .6fr auto; }
  .rx-med select.rx-food, .rx-head .rx-food { display:none; }
}

/* ---------- Invoice / receipt / prescription print sheets ---------- */
.inv-box { border:1px dashed var(--hairline); border-radius:10px; padding:12px 14px; margin-top:12px; font-variant-numeric: tabular-nums;}
.inv-line { display:flex; justify-content:space-between; padding:4px 0; font-size:13.5px; gap:10px; }
.inv-line.total { border-top:1px solid var(--hairline); margin-top:6px; padding-top:8px; font-weight:700; font-size:15px; }
.hint { font-size:11.5px; color:var(--muted); margin-top:4px; }

.sheet { border:1px solid var(--hairline); border-radius:12px; padding:18px; background:var(--page); }
.sheet-head { display:flex; justify-content:space-between; gap:10px; border-bottom:2px solid var(--accent); padding-bottom:10px; margin-bottom:12px; flex-wrap:wrap; }
.sheet-head h4 { font-size:16px; color:var(--accent); }
.sheet-head small { color:var(--muted); display:block; margin-top:2px; }
.sheet-doc { text-align:right; font-size:12.5px; }
.sheet table td { padding:7px 8px; font-size:13px; }
.sheet .rx-sym { font-size:12.5px; color:var(--ink-2); margin:4px 0 10px; }
.receipt { border:1px solid var(--hairline); border-radius:12px; padding:18px; text-align:center; background:var(--page); }
.receipt h4 { font-size:15px; }
.receipt .r-no { color:var(--accent); font-weight:700; font-size:12px; letter-spacing:1px; }
.receipt .r-amt { font-size:30px; font-weight:800; margin:10px 0 2px; }
.receipt p { font-size:12.5px; color:var(--ink-2); margin-top:4px; }

/* ---------- Tabs ---------- */
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--hairline); margin-bottom:14px; flex-wrap:wrap; }
.tab { border:none; background:none; font:inherit; font-size:13px; font-weight:600; color:var(--ink-2); padding:8px 14px; cursor:pointer; border-bottom:2px solid transparent; }
.tab.active { color:var(--accent); border-bottom-color:var(--accent); }

/* ---------- Bar charts (dependency-free) ---------- */
.chart { display:flex; align-items:flex-end; gap:10px; height:150px; padding:6px 4px 0; }
.chart .bar { flex:1; display:flex; flex-direction:column; justify-content:flex-end; align-items:center; gap:5px; min-width:0; height:100%; }
.chart .bar i { display:block; width:100%; max-width:44px; background:linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 55%, transparent)); border-radius:6px 6px 0 0; min-height:3px; }
.chart .bar b { font-size:11px; font-variant-numeric:tabular-nums; }
.chart .bar small { font-size:10.5px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
.chart.alt .bar i { background:linear-gradient(180deg, var(--blue), color-mix(in srgb, var(--blue) 55%, transparent)); }

/* ---------- Toast & misc ---------- */
.toast {
  position:fixed; bottom:22px; right:22px; background:var(--ink); color:var(--page);
  padding:10px 16px; border-radius:10px; font-size:13px; font-weight:600; z-index:99;
  opacity:0; transform:translateY(8px); transition:.25s;
}
.toast.show { opacity:1; transform:none; }

/* ---------- Print: only the open modal ---------- */
@media print {
  body { display:block; background:#fff; }
  body > *:not(#overlay) { display:none !important; }
  #overlay { position:static; display:block !important; padding:0; background:none; }
  #overlay .modal { border:none; max-width:100%; max-height:none; box-shadow:none; }
  .m-actions { display:none !important; }
}

/* ---------- Mobile ---------- */
.m-topbar { display:none; }
.m-backdrop { display:none; }

@media (max-width: 860px){
  body { display:block; }

  .m-topbar {
    display:flex; align-items:center; gap:10px;
    position:sticky; top:0; z-index:60;
    background: var(--sidebar-bg); color: var(--sidebar-ink);
    padding: 12px 14px;
  }
  .m-topbar .m-title { font-size:16px; font-weight:700; letter-spacing:.2px; }
  .m-topbar .m-title span { color:#5fd0d9; }
  .m-menu-btn {
    background:none; border:1px solid rgba(255,255,255,.25); color:inherit;
    font-size:18px; line-height:1; border-radius:8px; padding:6px 10px; cursor:pointer;
  }

  aside {
    position:fixed; top:0; left:0; bottom:0; height:100dvh; z-index:80;
    width:min(260px, 82vw);
    transform:translateX(-100%); transition:transform .25s ease;
    box-shadow:4px 0 24px rgba(0,0,0,.35);
    overflow-y:auto;
  }
  aside.open { transform:translateX(0); }
  .m-backdrop { position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:70; }
  .m-backdrop.show { display:block; }

  main { max-width:100%; padding:16px 14px 40px; }
  h1 { font-size:18px; }

  .card { overflow-x:auto; }
  .card table { min-width:540px; }
  .card .chart { min-width:0; }

  .row { flex-wrap:wrap; }
  .row > * { flex:1 1 140px; }
  .search { max-width:100%; }

  .overlay { padding:3vh 10px; }
  .toast { left:14px; right:14px; bottom:14px; text-align:center; }
}

@media (max-width: 420px){
  .tiles { grid-template-columns:repeat(2, 1fr); gap:9px; }
  .tile { padding:12px; }
  .tile .t-value { font-size:22px; }
}

/* ---------- Hotel room board ---------- */
.floor-label { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.6px; color:var(--muted); margin:16px 0 8px; }
.room-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:10px; }
.room {
  border-radius:10px; border:1px solid var(--border); padding:10px 12px; background:var(--surface-1); cursor:pointer;
  border-left:5px solid var(--muted);
}
.room b { font-size:15px; display:block; }
.room small { color:var(--ink-2); font-size:11.5px; display:block; margin-top:2px;}
.room .rs { font-size:10.5px; font-weight:700; margin-top:6px; display:block; letter-spacing:.3px; }
.room.vacant_clean { border-left-color: var(--good); }    .room.vacant_clean .rs { color:var(--good-text); }
.room.vacant_dirty { border-left-color: var(--warning); } .room.vacant_dirty .rs { color:#8a6d00; }
.room.occupied     { border-left-color: var(--blue); }    .room.occupied .rs { color:var(--blue); }
.room.maintenance  { border-left-color: var(--critical); }.room.maintenance .rs { color:var(--critical); }
.legend { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:6px; font-size:12.5px; color:var(--ink-2); }
.legend i { display:inline-block; width:10px; height:10px; border-radius:3px; margin-right:6px; }
.vip { display:inline-block; background:#d9a441; color:#231a05; font-size:10.5px; font-weight:800; padding:1px 7px; border-radius:99px; letter-spacing:.5px; vertical-align:1px; }