/* =====================================================================
   Chromatic Menu Dashboard
   Visual hierarchy, from loudest to quietest:
     1. KPI numbers (revenue, PCs in use)          .kpi-value
     2. Attention chips (PC off mid-game, requests) .attention .chip
     3. Floor tiles and section titles              .tile, h2
     4. Labels and metadata                         .eyebrow, .meta
   State colors: in use = accent, idle = amber, off = grey.
   ===================================================================== */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --surface-3: #eef0f3;
  --border: #e4e7ec;
  --border-strong: #d3d8e0;
  --text: #0f1216;
  --text-2: #4a5160;
  --text-3: #7a8190;
  --accent: #0b6fe0;
  --accent-hover: #0a5fc0;
  --accent-soft: rgba(11, 111, 224, 0.09);
  --accent-line: rgba(11, 111, 224, 0.35);
  --accent-contrast: #ffffff;
  --success: #12875a;
  --success-soft: rgba(18, 135, 90, 0.10);
  --warning: #b86a00;
  --warning-soft: rgba(184, 106, 0, 0.10);
  --danger: #d23b3b;
  --danger-soft: rgba(210, 59, 59, 0.09);
  --violet: #7c4ddb;
  --idle: #cfd4dc;
  --track: #eceef2;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-1: 0 1px 2px rgba(15, 18, 22, 0.05), 0 1px 1px rgba(15, 18, 22, 0.03);
  --shadow-2: 0 8px 24px -12px rgba(15, 18, 22, 0.18);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-money: Arial, "Helvetica Neue", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --bottom-nav: 0px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0a0b0e;
  --surface: #111317;
  --surface-2: #15181d;
  --surface-3: #1b1f25;
  --border: #20242b;
  --border-strong: #2b3039;
  --text: #eef0f4;
  --text-2: #a2a9b6;
  --text-3: #707888;
  --accent: #4ea1ff;
  --accent-hover: #6fb3ff;
  --accent-soft: rgba(78, 161, 255, 0.11);
  --accent-line: rgba(78, 161, 255, 0.40);
  --accent-contrast: #051226;
  --success: #3ccf8e;
  --success-soft: rgba(60, 207, 142, 0.12);
  --warning: #f0a646;
  --warning-soft: rgba(240, 166, 70, 0.12);
  --danger: #f26b6b;
  --danger-soft: rgba(242, 107, 107, 0.12);
  --violet: #a78bfa;
  --idle: #353b46;
  --track: #1d2128;
  --shadow-1: none;
  --shadow-2: 0 12px 32px -16px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
b, strong { font-weight: 600; }

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; }
h1 { font-size: 22px; }
h2 { font-size: 15px; }
h3 { font-size: 14px; }

.muted { color: var(--text-2); }
.subtle { color: var(--text-3); }
.strong { font-weight: 600; }
.text-warn { color: var(--warning); }
.text-danger { color: var(--danger); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.num, .tabular { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }

.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-3);
}
.meta { font-size: 12px; color: var(--text-3); }
.footnote { font-size: 12px; color: var(--text-3); margin: 14px 2px 0; }

svg.icon {
  width: 16px; height: 16px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------- Buttons & inputs ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 34px; padding: 0 14px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 500; font-size: 13px; cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
  white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:focus-visible, .input:focus-visible, .seg button:focus-visible, .nav a:focus-visible, .step-nav a:focus-visible, .link-btn:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--surface-3); color: var(--text); }
.btn.danger { color: var(--danger); }
.btn.success { color: var(--success); }
.btn.active-soft { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12.5px; gap: 6px; }
.btn.sm .icon { width: 14px; height: 14px; }
.btn.lg { height: 42px; padding: 0 18px; font-size: 14px; }
.btn.icon-only { width: 34px; padding: 0; }
.btn-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.link-btn {
  display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; padding: 0;
  font: inherit; font-size: 12.5px; font-weight: 500; color: var(--accent); cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }
.link-btn .icon { width: 14px; height: 14px; }

.input {
  height: 38px; width: 100%; padding: 0 12px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font: inherit; transition: border-color 120ms, box-shadow 120ms;
}
.input:hover { border-color: var(--text-3); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.input::placeholder { color: var(--text-3); }
.input.mono { font-family: var(--mono); font-size: 12.5px; }
input[type="date"].input { height: 34px; width: 146px; font-size: 13px; }
select.input { cursor: pointer; }

label.field { display: block; margin-bottom: 16px; }
label.field > span { display: block; font-size: 12.5px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; }
.hint { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.input-suffix { display: flex; align-items: center; gap: 10px; }
.input-suffix .input { width: 90px; flex-shrink: 0; }
.input-suffix span { font-size: 13px; color: var(--text-2); margin: 0; font-weight: 400; }
.rate-preview { padding: 10px 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); font-size: 13px; color: var(--text-2); }
.rate-preview b { color: var(--text); }

.search { position: relative; display: inline-flex; align-items: center; }
.search .icon { position: absolute; left: 10px; width: 14px; height: 14px; color: var(--text-3); pointer-events: none; }
.search .input { height: 32px; padding-left: 30px; width: 220px; font-size: 13px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); cursor: pointer; user-select: none; }
.check input { width: 15px; height: 15px; accent-color: var(--accent); margin: 0; }

.seg {
  display: inline-flex; padding: 3px; gap: 2px;
  background: var(--surface-3); border-radius: 8px;
}
.seg button {
  border: 0; background: transparent; color: var(--text-2);
  height: 28px; padding: 0 12px; border-radius: 6px;
  font: inherit; font-size: 12.5px; font-weight: 500; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  transition: background 120ms, color 120ms;
}
.seg button:hover { color: var(--text); }
.seg button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-1); }
:root[data-theme="dark"] .seg button.active { background: var(--border-strong); }
.seg .count { font-size: 11px; color: var(--text-3); font-weight: 600; font-variant-numeric: tabular-nums; }
.seg button.active .count { color: var(--accent); }
.seg.sm button { height: 26px; padding: 0 10px; font-size: 12px; }

/* ---------- Status language ---------- */

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  height: 22px; padding: 0 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: var(--surface-3); color: var(--text-2);
}
.badge.online, .badge.added { background: var(--success-soft); color: var(--success); }
.badge.offline { background: var(--surface-3); color: var(--text-3); }
.badge.new { background: var(--accent-soft); color: var(--accent); }
.badge.rejected { background: var(--danger-soft); color: var(--danger); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.count-badge { height: 20px; padding: 0 7px; margin-left: 8px; font-size: 11.5px; background: var(--accent-soft); color: var(--accent); vertical-align: 1px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.dot.ring { box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 22%, transparent); }

/* In use / Idle / Off pill used on tiles, timeline rows and settings. */
.state {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px;
  border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; flex-shrink: 0;
}
.state .dot { width: 6px; height: 6px; }
.state.use { background: var(--accent-soft); color: var(--accent); }
.state.use .dot { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.state.idle { background: var(--warning-soft); color: var(--warning); }
.state.off { background: var(--surface-3); color: var(--text-3); }

.delta {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 7px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.delta .icon { width: 13px; height: 13px; }
.delta.up { background: var(--success-soft); color: var(--success); }
.delta.down { background: var(--danger-soft); color: var(--danger); }
.delta.flat { background: var(--surface-3); color: var(--text-2); }

.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface-2);
  font-size: 13px; color: var(--text-2);
}
.alert .icon { margin-top: 2px; }
.alert.error { border-color: transparent; background: var(--danger-soft); color: var(--danger); }
.alert.warn { border-color: transparent; background: var(--warning-soft); color: var(--warning); }
.alert.ok { border-color: transparent; background: var(--success-soft); color: var(--success); }
.alert.info { border-color: transparent; background: var(--accent-soft); color: var(--text); }
.alert.info .icon { color: var(--accent); }

/* ---------- Auth screens ---------- */

.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
.auth-side {
  position: relative; overflow: hidden;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 48px 56px; display: flex; flex-direction: column;
}
.auth-side::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 20% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 20% 0%, #000 0%, transparent 70%);
  opacity: 0.7; pointer-events: none;
}
.auth-side > * { position: relative; }
.auth-side .pitch { margin-top: auto; max-width: 440px; }
.auth-side h2 { font-size: 30px; line-height: 1.15; letter-spacing: -0.025em; margin: 14px 0 12px; }
.auth-side h2 em { font-style: normal; color: var(--accent); }
.auth-side p { color: var(--text-2); font-size: 15px; margin: 0 0 28px; }
.feature-list { list-style: none; padding: 0; margin: 0 0 40px; display: grid; gap: 14px; }
.feature-list li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: start; }
.feature-list .fi {
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.feature-list b { display: block; font-size: 13.5px; }
.feature-list span { font-size: 13px; color: var(--text-2); }
.auth-side .foot { margin-top: auto; font-size: 12px; color: var(--text-3); }

.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 24px; letter-spacing: -0.02em; margin-bottom: 6px; }
.auth-card p.lead { color: var(--text-2); margin: 0 0 24px; font-size: 14px; }
.auth-card .actions { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.auth-card .actions .btn { width: 100%; }
.auth-foot {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-2); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.step-pill { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.step-pill i { width: 22px; height: 4px; border-radius: 2px; background: var(--border-strong); }
.step-pill i.on { background: var(--accent); }
.step-pill .eyebrow { margin-left: 4px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  background: var(--accent); color: var(--accent-contrast);
  display: grid; place-items: center;
}
.brand-mark .icon { width: 16px; height: 16px; }
.brand-name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.brand-sub { font-size: 12px; color: var(--text-3); }


/* ---------- App shell ---------- */

.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); align-items: start; align-content: start; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.sidebar > .brand { padding: 2px 8px 20px; min-width: 0; }
.brand-text { min-width: 0; }
.brand-sub { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-group + .nav-group { margin-top: 18px; }
.nav-group > .eyebrow { padding: 0 10px 6px; display: block; }
.nav { display: flex; flex-direction: column; gap: 1px; }
.nav a {
  position: relative; display: flex; align-items: center; gap: 10px;
  height: 34px; padding: 0 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-weight: 500; font-size: 13.5px;
  transition: background 120ms, color 120ms;
}
.nav a .label-short { display: none; }
.nav a:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--text); }
.nav a.active .icon { color: var(--accent); }
.nav a.active::before {
  content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--accent);
}
.nav .badge { margin-left: auto; height: 20px; padding: 0 7px; font-size: 11.5px; background: var(--accent); color: var(--accent-contrast); }

.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.user-card { display: flex; align-items: center; gap: 10px; padding: 6px 8px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: var(--surface-3); color: var(--text-2);
  display: grid; place-items: center; font-weight: 600; font-size: 12.5px; text-transform: uppercase;
}
.user-card .who { min-width: 0; flex: 1; }
.user-card .who div { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-card .who .email { font-size: 12.5px; font-weight: 500; }
.user-card .who .conn { font-size: 11.5px; color: var(--text-3); }
.sidebar-foot .row { display: flex; gap: 4px; }

.main { min-width: 0; }
.demo-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 32px; font-size: 12.5px; color: var(--text);
  background: var(--accent-soft); border-bottom: 1px solid var(--accent-line);
}
.demo-bar .icon { width: 15px; height: 15px; color: var(--accent); }
.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 32px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px); -webkit-backdrop-filter: saturate(1.4) blur(8px);
  position: sticky; top: 0; z-index: 5;
}
.topbar .title { flex: 1; min-width: 200px; }
.topbar h1 { font-size: 20px; }
.topbar .sub { font-size: 13px; color: var(--text-2); margin-top: 3px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.topbar .controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--success); font-weight: 600; }
.day-nav { display: inline-flex; align-items: center; gap: 4px; }
.date-pickers { display: inline-flex; align-items: center; gap: 6px; }

.content { padding: 24px 32px 56px; max-width: 1400px; }
#page.refreshing { opacity: 0.75; transition: opacity 200ms; }

/* ---------- Layout primitives ---------- */

.grid { display: grid; gap: 16px; }
.section { margin-top: 16px; }
.cols-2 { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.cols-even { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-1); min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head > div:first-child { flex: 1; min-width: 180px; }
.card-head h2 { font-size: 14px; }
.card-head .meta { display: block; margin-top: 2px; }
.card-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-body { padding: 18px; }
.card-foot { padding: 12px 18px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px 18px; margin: 0; font-size: 13px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }

/* ---------- Loading ---------- */

.sk-block { background: linear-gradient(90deg, var(--surface) 0%, var(--surface-3) 50%, var(--surface) 100%); background-size: 200% 100%; animation: shimmer 1.3s ease-in-out infinite; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@media (prefers-reduced-motion: reduce) { .sk-block { animation: none; } }

/* ---------- KPI tiles ---------- */

.kpis { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.kpi.primary {
  border-color: var(--accent-line);
  background: radial-gradient(120% 140% at 100% 0%, var(--accent-soft) 0%, transparent 60%), var(--surface);
}
.kpi-label { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--text-2); }
.kpi-label .icon { width: 15px; height: 15px; color: var(--text-3); }
.kpi.primary .kpi-label .icon { color: var(--accent); }
.kpi-value {
  font-family: var(--font-money); font-size: 30px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;
  font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kpi-value .of { font-size: 17px; color: var(--text-3); font-weight: 500; letter-spacing: 0; }
.kpi-foot { display: flex; align-items: center; gap: 6px 8px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-top: auto; }
.kpi-foot .icon { width: 13px; height: 13px; vertical-align: -2px; margin-right: 4px; }
.kpi-meter { width: 100%; display: grid; gap: 6px; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-left: 4px; }
.legend-dot:first-child { margin-left: 0; }
.legend-dot.idle { background: var(--warning); }
.legend-dot.off { background: var(--text-3); margin-left: 8px; }

.meter { height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; display: flex; }
.meter > i { display: block; height: 100%; background: var(--accent); }
.meter > i.idle { background: var(--idle); }

/* ---------- Attention strip ---------- */

.attention { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.attention:empty { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 32px; padding: 5px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500; text-decoration: none;
  border: 1px solid transparent; max-width: 100%;
}
.chip .icon { width: 14px; height: 14px; }
.chip.warn { background: var(--warning-soft); color: var(--warning); }
.chip.info { background: var(--accent-soft); color: var(--accent); }
.chip.ok { background: var(--success-soft); color: var(--success); }
.chip.muted { background: var(--surface-3); color: var(--text-2); }
a.chip:hover { border-color: currentColor; text-decoration: none; }

/* ---------- Floor tiles ---------- */

.floor-card .card-body { padding: 16px; }
.floor { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.tile {
  position: relative; display: flex; flex-direction: column; gap: 2px; min-width: 0;
  padding: 12px 14px 12px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface-2);
  overflow: hidden;
}
.tile::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--border-strong); }
.tile.use { background: var(--surface); border-color: var(--accent-line); }
.tile.use::before { background: var(--accent); }
.tile.idle { background: var(--surface); }
.tile.idle::before { background: var(--warning); }
.tile.off .tile-program { color: var(--text-3); font-weight: 500; }
.tile.stale { opacity: 0.6; border-style: dashed; }
.tile-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tile-name { font-weight: 700; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -0.01em; }
.tile-program { margin-top: 8px; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile.idle .tile-program { color: var(--text-2); }
.tile-sub { font-size: 12px; color: var(--text-3); }
.tile-sub b { color: var(--text-2); font-weight: 600; }
.tile-foot { margin-top: 10px; display: grid; gap: 6px; }
.tile-nums { display: flex; justify-content: space-between; gap: 8px; font-size: 11.5px; color: var(--text-3); }
.tile-nums b { font-family: var(--font-money); color: var(--text); font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.floor-card .link-btn { margin-top: 14px; }

.shop-tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-3); font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shop-tag .icon { width: 11px; height: 11px; flex-shrink: 0; opacity: 0.85; }

/* ---------- Lists & tables ---------- */

table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-weight: 600; color: var(--text-3); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 9px 18px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface-2);
}
.table td { padding: 11px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table td.num { font-family: var(--font-money); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table .meta { margin-top: 1px; }
.pc-cell { display: flex; align-items: center; gap: 10px; }
.swatch { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.mini-row { display: flex; justify-content: space-between; gap: 10px; }
.mini-row + .mini-row { margin-top: 4px; }

.empty { padding: 36px 18px; text-align: center; color: var(--text-3); font-size: 13px; }
.empty .icon { width: 22px; height: 22px; display: block; margin: 0 auto 10px; color: var(--text-3); }

.bar-track { height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; min-width: 60px; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 3px; }

.rank-list { list-style: none; margin: 0; padding: 4px 0; }
.rank-list li { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 18px; }
.rank-list li + li { border-top: 1px solid var(--border); }
.rank-list .rank { font-size: 12px; font-weight: 600; color: var(--text-3); text-align: center; font-variant-numeric: tabular-nums; }
.rank-list .name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 6px; }
.rank-list .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; font-family: var(--font-money); white-space: nowrap; min-width: 64px; }
.rank-list .val .meta { font-weight: 400; display: block; font-family: var(--font); }
.rank-list li:first-child .rank, .rank-list li.top .rank { color: var(--accent); }
.rank-list li:not(:first-child) .bar-fill { background: color-mix(in srgb, var(--accent) 55%, var(--track)); }

.feed { list-style: none; margin: 0; padding: 0; }
.feed li { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 14px 18px 14px 21px; }
.feed li + li { border-top: 1px solid var(--border); }
.feed li.is-new::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 0 3px 3px 0; background: var(--accent); }
.feed .title { font-weight: 600; font-size: 14px; }
.feed .desc { color: var(--text-2); font-size: 13px; margin-top: 3px; white-space: pre-wrap; word-break: break-word; }
.feed .meta { margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.feed .side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.feed .actions { display: flex; gap: 6px; }

.session-mix { display: flex; height: 6px; border-radius: 3px; overflow: hidden; background: var(--track); min-width: 60px; }
.session-mix > i { height: 100%; display: block; }
.session-mix > i.quick { background: var(--success); }
.session-mix > i.std { background: var(--accent); }
.session-mix > i.marathon { background: var(--violet); }

/* ---------- Timeline ---------- */

.tl { padding: 4px 18px 10px; }
.tl-axis, .tl-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 6px 20px; align-items: center; }
.tl-axis .ticks { position: relative; height: 26px; font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.tl-axis .ticks span { position: absolute; top: 6px; transform: translateX(-50%); }
.tl-axis .ticks span:first-child { transform: none; }
.tl-axis .ticks span:last-child { transform: translateX(-100%); }
.tl-row { padding: 12px 0; border-top: 1px solid var(--border); }
.tl-row.off .tl-station-name { color: var(--text-3); }
.tl-station { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tl-station-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-width: 0; }
.tl-station-name { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-bar { position: relative; height: 28px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.tl-grid { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--border); }
.tl-seg { position: absolute; top: 4px; bottom: 4px; border-radius: 3px; min-width: 2px; }
.tl-seg.active { background: var(--accent); }
.tl-seg.idle { background: var(--idle); }
.tl-seg:hover { filter: brightness(1.15); }
.tl-now { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--danger); }
.tl-stats { grid-column: 2; display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: 11.5px; color: var(--text-3); }
.tl-stats span { display: inline-flex; align-items: center; gap: 4px; }
.tl-stats b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; margin-left: 2px; }
.tl-stats .hl b { color: var(--accent); }
.tl-stats .warn-val { color: var(--warning); }

.legend { display: flex; gap: 6px 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }
.legend span { display: inline-flex; align-items: center; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.legend i.dashed { height: 0; width: 14px; border-radius: 0; border-top: 2px dashed var(--text-3); }

.tooltip {
  position: fixed; z-index: 50; pointer-events: none;
  background: var(--text); color: var(--bg);
  font-size: 12px; line-height: 1.45; padding: 7px 10px; border-radius: 7px;
  max-width: 280px; white-space: pre-line; box-shadow: var(--shadow-2);
}

/* ---------- Heatmap ---------- */

.heatmap-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
.heatmap { display: grid; grid-template-columns: 34px repeat(24, minmax(12px, 1fr)); gap: 3px; font-size: 10.5px; color: var(--text-3); min-width: 420px; }
.heatmap .hm-cell { aspect-ratio: 1.3 / 1; border-radius: 3px; background: var(--track); }
.heatmap .hm-label { display: flex; align-items: center; }
.heatmap .hm-hour { text-align: left; white-space: nowrap; font-variant-numeric: tabular-nums; }
.hm-scale { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-3); margin-top: 14px; justify-content: flex-end; }
.hm-scale i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* ---------- Charts ---------- */

.chart-box { position: relative; height: 300px; }
.chart-box.sm { height: 200px; }

/* ---------- Setup guide ---------- */

.doc-top {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px); -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--border);
}
.doc-top .inner { max-width: 1120px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 12px; }
.doc-top .spacer { flex: 1; }
.doc-hero { max-width: 1120px; margin: 0 auto; padding: 48px 24px 28px; }
.doc-hero h1 { font-size: 34px; letter-spacing: -0.03em; line-height: 1.15; margin: 10px 0 12px; max-width: 720px; }
.doc-hero p { font-size: 16px; color: var(--text-2); max-width: 680px; margin: 0; }
.facts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.fact { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; color: var(--text-2); max-width: 100%; }
.fact .icon { width: 14px; height: 14px; color: var(--accent); }
.fact b { color: var(--text); }

.doc-body { max-width: 1120px; margin: 0 auto; padding: 8px 24px 80px; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 40px; align-items: start; }
.step-nav { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 2px; }
.step-nav .eyebrow { padding: 0 10px 8px; }
.step-nav a {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 13px; font-weight: 500;
}
.step-nav a:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.step-nav a .n {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--border-strong); display: grid; place-items: center; font-size: 11px; font-weight: 600; color: var(--text-3);
}
.step-nav a.active { color: var(--text); background: var(--accent-soft); }
.step-nav a.active .n { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }

.steps { display: grid; gap: 16px; }
.step-card { scroll-margin-top: 90px; }
.step-card .card-head { gap: 14px; padding: 16px 20px; }
.step-card .step-n {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.step-card h2 { font-size: 16px; flex: 1; }
.step-card .card-body { padding: 18px 20px 20px; color: var(--text-2); }
.step-card .card-body p { margin: 0 0 12px; }
.step-card ol, .step-card ul { margin: 0 0 12px; padding-left: 20px; }
.step-card li { margin: 6px 0; }
.step-card li::marker { color: var(--text-3); font-weight: 600; }
.step-card b { color: var(--text); }
.path { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.path span { background: var(--surface-3); border: 1px solid var(--border); border-radius: 5px; padding: 0 6px; font-size: 12.5px; color: var(--text); font-weight: 500; }
.path .sep { background: none; border: 0; padding: 0; color: var(--text-3); }
.kbd { font-family: var(--mono); font-size: 12px; background: var(--surface-3); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--text); word-break: break-all; overflow-wrap: anywhere; }

.callout { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm); margin: 12px 0; font-size: 13px; word-break: break-word; }
.callout .icon { margin-top: 2px; }
.callout > div > b:first-child { display: block; margin-bottom: 2px; }
.callout.important { background: var(--danger-soft); color: var(--text); }
.callout.important .icon, .callout.important > div > b:first-child { color: var(--danger); }
.callout.tip { background: var(--accent-soft); color: var(--text); }
.callout.tip .icon, .callout.tip > div > b:first-child { color: var(--accent); }
.callout.check { background: var(--success-soft); color: var(--text); }
.callout.check .icon, .callout.check > div > b:first-child { color: var(--success); }

.code { position: relative; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-top: 12px; overflow: hidden; min-width: 0; max-width: 100%; }
.code-head { display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--border); font-size: 12px; color: var(--text-3); }
.code-head .spacer { flex: 1; }
.code pre { margin: 0; padding: 14px; max-height: 340px; overflow-x: auto; font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--text); white-space: pre-wrap; word-break: break-all; overflow-wrap: anywhere; }

.req-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 4px 0 14px; }
.req-list.req-list-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.req-list div { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); font-size: 13px; min-width: 0; overflow-wrap: anywhere; }
.req-list div b { display: block; margin-bottom: 2px; }

.faq { display: grid; gap: 10px; min-width: 0; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); min-width: 0; overflow: hidden; }
.faq summary { cursor: pointer; padding: 12px 14px; font-weight: 600; color: var(--text); list-style: none; display: flex; align-items: center; gap: 10px; word-break: break-word; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--text-3); transition: transform 120ms; flex-shrink: 0; }
.faq details[open] summary .icon { transform: rotate(90deg); }
.faq .answer { padding: 0 14px 14px 40px; font-size: 13px; min-width: 0; word-break: break-word; overflow-wrap: anywhere; }


/* ---------- Responsive ---------- */

@media (max-width: 1180px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols-2, .cols-even { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .doc-body { grid-template-columns: minmax(0, 1fr); padding: 8px 20px 60px; gap: 24px; min-width: 0; }
  .step-nav { display: none; }
  .req-list, .req-list.req-list-2 { grid-template-columns: minmax(0, 1fr); }
}

/* Phones and small tablets: the sidebar becomes a bottom tab bar. */
@media (max-width: 860px) {
  :root { --bottom-nav: calc(60px + env(safe-area-inset-bottom, 0px)); }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: auto; bottom: 0; left: 0; right: 0; height: var(--bottom-nav); z-index: 30;
    flex-direction: row; align-items: stretch; padding: 0 4px env(safe-area-inset-bottom, 0px);
    border-right: 0; border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  }
  .sidebar > .brand, .sidebar-foot, .nav-group > .eyebrow, .nav a .label { display: none; }
  .nav-groups, .nav-group, .nav { display: contents; }
  .nav a {
    flex: 1 1 0; min-width: 0; height: auto; padding: 8px 2px 6px; border-radius: 0;
    flex-direction: column; justify-content: center; gap: 3px;
    font-size: 10.5px; font-weight: 600; color: var(--text-3);
  }
  .nav a .label-short { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav a .icon { width: 20px; height: 20px; }
  .nav a:hover { background: none; }
  .nav a.active { background: none; color: var(--accent); }
  .nav a.active::before { left: 25%; right: 25%; top: 0; bottom: auto; width: auto; height: 2px; border-radius: 0 0 2px 2px; }
  .nav .badge {
    position: absolute; top: 4px; left: calc(50% + 4px); margin-left: 0;
    height: 16px; min-width: 16px; padding: 0 4px; font-size: 10px; font-weight: 700;
    border: 2px solid var(--surface); justify-content: center;
  }

  .demo-bar { padding: 8px 16px; }
  .topbar { position: static; padding: 14px 16px 12px; gap: 10px; }
  .topbar .title { min-width: 0; flex: 1 1 0; }
  .topbar h1 { font-size: 19px; line-height: 1.2; }
  .topbar .sub { font-size: 12px; gap: 8px; }
  .topbar .controls { gap: 6px; }
  .topbar .controls:has(.date-seg), .topbar .controls:has(.day-nav) { width: 100%; }

  .content { padding: 14px 16px calc(var(--bottom-nav) + 28px); }
  .kpi-value { font-size: 26px; }
  .tl-axis, .tl-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .tl-axis .label-col { display: none; }
  .tl-stats { grid-column: 1; }
  .table th, .table td { padding: 9px 12px; }
  .feed li { grid-template-columns: minmax(0, 1fr); }
  .feed .side { align-items: center; flex-direction: row; justify-content: space-between; flex-wrap: wrap; }
  .doc-hero h1 { font-size: 26px; }
  .search .input { width: 100%; }
  .toolbar-right, .toolbar-right .search { width: 100%; }
}

@media (max-width: 640px) {
  .doc-top .inner { padding: 10px 14px; gap: 8px; }
  .doc-top .brand-sub { display: none; }
  .doc-top .btn.primary { padding: 0 10px; font-size: 12px; height: 32px; gap: 4px; }
  .doc-hero { padding: 22px 14px 18px; }
  .doc-hero h1 { font-size: 22px; margin: 8px 0 10px; }
  .doc-hero p { font-size: 13.5px; }
  .facts { gap: 6px; margin-top: 14px; }
  .fact { height: 28px; padding: 0 8px; font-size: 11.5px; }
  .doc-body { padding: 8px 12px 60px; }
  .step-card .card-head { padding: 12px 14px; gap: 10px; }
  .step-card .card-body { padding: 14px 12px; }
  .faq .answer { padding: 0 12px 12px 12px; font-size: 12.5px; }

  .content { padding-left: 12px; padding-right: 12px; }
  .grid, .kpis { gap: 10px; }
  .section { margin-top: 12px; }
  .card { border-radius: var(--radius-sm); }
  .card-head { padding: 12px 14px; gap: 10px; }
  .card-body { padding: 14px 12px; }
  .kpi { padding: 12px 14px; gap: 6px; }
  .kpi-value { font-size: 22px; }
  .kpi-value .of { font-size: 14px; }
  .kpi-label { font-size: 11.5px; }
  .floor-card .card-body { padding: 12px; }
  .floor { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .tile { padding: 10px 10px 10px 13px; }
  .tile-top .state { padding: 0 6px; font-size: 10.5px; }
  .tile-program { font-size: 14px; margin-top: 6px; }
  .tile-nums span { display: none; }
  .card-head .seg { width: 100%; display: flex; }
  .card-head .seg button { flex: 1; justify-content: center; padding: 0 4px; }
  .card-actions { width: 100%; }
  .card-actions .seg { flex: 1; width: auto; }
  .hide-sm { display: none; }

  .topbar .controls:has(.date-seg) { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .topbar .date-seg { grid-column: 1 / -1; display: flex; width: 100%; order: -1; }
  .topbar .date-seg button { flex: 1; justify-content: center; padding: 0 4px; font-size: 12px; }
  .topbar .date-pickers { display: flex; min-width: 0; }
  .topbar .date-pickers input[type="date"].input { flex: 1; min-width: 0; width: 100%; font-size: 12px; }
  .topbar .day-nav { display: flex; min-width: 0; }
  .topbar .day-nav .input { flex: 1; min-width: 0; width: 100%; }
  .topbar .controls:has(.day-nav) { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; }
  .date-pickers .subtle { font-size: 11px; flex-shrink: 0; }

  .toolbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .toolbar .seg { display: flex; width: 100%; }
  .toolbar .seg button { flex: 1; justify-content: center; padding: 0 4px; font-size: 12px; gap: 4px; }
  .feed li { padding: 12px; gap: 10px; }
  .feed .actions .btn { height: 30px; }
  .table th, .table td { padding: 8px 10px; font-size: 12px; }
  .table th { font-size: 10px; }
  .tl { padding: 4px 12px 8px; }
  .tl-stats { gap: 4px 12px; font-size: 11px; }
  .rank-list li { padding: 10px 12px; gap: 10px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv dd { margin-bottom: 10px; }

  .field .input { max-width: 100% !important; }
  .auth-main { padding: 24px 14px; }
  .auth-card h1 { font-size: 20px; }
  .auth-card p.lead { font-size: 13px; }
}

@media (max-width: 420px) {
  .tl-axis .ticks span:nth-child(even) { display: none; }
  .kpi-foot { font-size: 11.5px; }
}

@media (max-width: 360px) {
  .topbar .controls:has(.day-nav) { grid-template-columns: minmax(0, 1fr) auto; }
  .topbar .controls .day-nav { grid-column: 1 / -1; }
  .doc-top .inner { padding: 8px 10px; gap: 6px; }
  .doc-top .btn.primary { padding: 0 8px; font-size: 11.5px; }
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .floor { grid-template-columns: minmax(0, 1fr); }
}
