/* WaveLock Console — design tokens, layout and components.
   Colours are tokens on :root; [data-theme] switches the whole palette. */

:root {
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --gap: 20px;
  --sidebar-w: 252px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --mono: "Cascadia Code", "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --cam-bg: #05090e;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080d14;
  --bg-glow: radial-gradient(1200px 600px at 85% -10%, rgba(45, 212, 191, .07), transparent 60%),
             radial-gradient(900px 500px at -10% 110%, rgba(96, 165, 250, .05), transparent 60%);
  --surface: #0f1621;
  --surface-2: #141d2b;
  --surface-3: #1a2536;
  --border: #1f2b3d;
  --border-strong: #2c3d56;
  --text: #e6edf6;
  --text-muted: #91a3ba;
  --text-faint: #8494aa;        /* 5.5:1 on surface-2 */
  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --accent-ink: #03211d;
  --accent-soft: rgba(45, 212, 191, .12);
  --accent-bright: #2dd4bf;
  --ok: #34d399;   --ok-soft: rgba(52, 211, 153, .13);
  --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .13);
  --danger: #f87171; --danger-soft: rgba(248, 113, 113, .13);
  --info: #60a5fa; --info-soft: rgba(96, 165, 250, .13);
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px rgba(0, 0, 0, .28);
  --shadow-pop: 0 18px 50px rgba(0, 0, 0, .5);
  --focus: 0 0 0 3px rgba(45, 212, 191, .35);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f5f9;
  --bg-glow: radial-gradient(1200px 600px at 85% -10%, rgba(13, 148, 136, .07), transparent 60%),
             radial-gradient(900px 500px at -10% 110%, rgba(37, 99, 235, .05), transparent 60%);
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --surface-3: #edf1f6;
  --border: #e0e6ee;
  --border-strong: #c9d3e0;
  --text: #0d1726;
  --text-muted: #4f5f76;
  --text-faint: #5d6b80;        /* 4.9:1 on bg */
  --accent: #0f766e;            /* 5.5:1 with white text */
  --accent-strong: #115e59;
  --accent-ink: #ffffff;
  --accent-soft: rgba(13, 148, 136, .10);
  --accent-bright: #14b8a6;      /* decorative only (glows, rings) */
  --ok: #047857;   --ok-soft: rgba(5, 150, 105, .11);
  --warn: #92400e; --warn-soft: rgba(217, 119, 6, .12);
  --danger: #b91c1c; --danger-soft: rgba(220, 38, 38, .10);
  --info: #1d4ed8; --info-soft: rgba(37, 99, 235, .10);
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-pop: 0 18px 50px rgba(15, 23, 42, .18);
  --focus: 0 0 0 3px rgba(13, 148, 136, .28);
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  background-image: var(--bg-glow);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: -.01em; }
h2 { font-size: 18px; font-weight: 650; }
h3 { font-size: 15px; font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--text-muted); }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
.list-item > .spacer, .list-item > div { min-width: 0; }
.mono.tiny, td.mono { overflow-wrap: anywhere; }
.row > svg { width: 17px; height: 17px; }
.faint { color: var(--text-faint); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ------------------------------------------------------------------ layout */
.app { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 18px;
  padding: 20px 14px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: .01em; }
.brand-sub { font-size: 11.5px; color: var(--text-faint); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  color: var(--text-muted); font-weight: 550; font-size: 14px;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.nav a svg { width: 19px; height: 19px; flex: none; }
.sidebar-foot { margin-top: auto; }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 32px 6px;
}
.topbar h1 { font-size: 24px; font-weight: 700; }
.topbar-title p { margin-top: 2px; font-size: 14px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.view { padding: 18px 32px 40px; outline: none; max-width: 1360px; width: 100%; }
.view:focus, .view:focus-visible { box-shadow: none; }
.view > * { animation: rise .35s var(--ease) both; }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; gap: var(--gap); grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr); align-items: start; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

/* ------------------------------------------------------------------ cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
  min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-head .sub { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.card.flat { box-shadow: none; background: var(--surface-2); }
.card.center { text-align: center; align-items: center; }
.card.center .row { justify-content: center; }
.section-label { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); }
.divider { height: 1px; background: var(--border); margin: 4px 0; border: 0; }

.kpi { display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.kpi .kpi-icon {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.kpi .kpi-icon svg { width: 19px; height: 19px; }
.kpi .kpi-value { font-family: var(--font-display); font-size: 30px; font-weight: 700; line-height: 1; letter-spacing: -.02em; }
.kpi .kpi-label { color: var(--text-muted); font-size: 13.5px; }
.kpi.ok .kpi-icon { background: var(--ok-soft); color: var(--ok); }
.kpi.warn .kpi-icon { background: var(--warn-soft); color: var(--warn); }
.kpi.danger .kpi-icon { background: var(--danger-soft); color: var(--danger); }
.kpi.info .kpi-icon { background: var(--info-soft); color: var(--info); }

/* ------------------------------------------------------------------ buttons */
.btn {
  --b-bg: var(--surface-2); --b-fg: var(--text); --b-border: var(--border-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 10px;
  border: 1px solid var(--b-border); background: var(--b-bg); color: var(--b-fg);
  font: 600 14px/1 var(--font); cursor: pointer; white-space: nowrap;
  transition: transform .12s var(--ease), background .15s var(--ease), border-color .15s var(--ease), opacity .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn svg { width: 17px; height: 17px; }
.btn.primary { --b-bg: var(--accent); --b-fg: var(--accent-ink); --b-border: transparent; }
.btn.primary:hover { --b-bg: var(--accent-strong); }
.btn.ghost { --b-bg: transparent; --b-border: transparent; color: var(--text-muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.danger { --b-bg: var(--danger-soft); --b-fg: var(--danger); --b-border: transparent; }
.btn.sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn.lg { height: 50px; padding: 0 24px; font-size: 15.5px; border-radius: 14px; }
.btn.block { width: 100%; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); cursor: pointer;
  transition: color .15s, border-color .15s, transform .2s var(--ease);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn svg { width: 19px; height: 19px; }
.kbd {
  display: inline-block; min-width: 22px; padding: 1px 6px; border-radius: 6px; text-align: center;
  border: 1px solid var(--border-strong); border-bottom-width: 2px; font: 600 12px/1.5 var(--mono); color: var(--text-muted);
}

/* key badge inside buttons (keyboard shortcut) */
.kbd-hint {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; margin-left: 2px;
  border-radius: 6px; font: 700 11px/1 var(--mono); border: 1px solid currentColor; opacity: .7;
}
.btn.primary .kbd-hint { border-color: color-mix(in srgb, currentColor 55%, transparent); }
@media (hover: none), (max-width: 560px) { .kbd-hint { display: none; } }   /* touch screens: no keyboard */
.sc-list { display: flex; flex-direction: column; gap: 8px; }
.sc-row { display: grid; grid-template-columns: 150px 1fr; gap: 12px; align-items: center; font-size: 14px; }
.sc-keys { display: flex; align-items: center; gap: 6px; }
.sc-or { font-size: 11.5px; color: var(--text-faint); }

/* ------------------------------------------------------------------ pills / chips */
.pill {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  font-size: 12.5px; font-weight: 600; color: var(--text-muted); white-space: nowrap;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint); }
.pill.ok { color: var(--ok); background: var(--ok-soft); border-color: transparent; }
.pill.ok .dot { background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
.pill.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.pill.warn .dot { background: var(--warn); }
.pill.danger { color: var(--danger); background: var(--danger-soft); border-color: transparent; }
.pill.danger .dot { background: var(--danger); }
.pill.info { color: var(--info); background: var(--info-soft); border-color: transparent; }
.pill.info .dot { background: var(--info); }
.pill.accent { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.pill.accent .dot { background: var(--accent); }
.pill svg { width: 14px; height: 14px; }
.pill.sm { height: 24px; padding: 0 9px; font-size: 11.5px; }
.pill .dot.pulse { animation: pulse 1.6s infinite; }

.mode-card {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 12px;
  background: var(--surface-2); border: 1px solid var(--border); font-size: 12.5px; color: var(--text-muted);
}
.mode-card svg { width: 18px; height: 18px; flex: none; color: var(--accent); margin-top: 1px; }
.mode-card.dev svg { color: var(--warn); }
.mode-card strong { color: var(--text); display: block; font-size: 13px; }

/* ------------------------------------------------------------------ forms */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.input {
  height: 46px; padding: 0 14px; border-radius: 12px; width: 100%;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text);
  font: 500 15px var(--font); transition: border-color .15s, box-shadow .15s;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus); }
.input::placeholder { color: var(--text-faint); }
.help { font-size: 12.5px; color: var(--text-faint); }
.error-text { font-size: 13px; color: var(--danger); min-height: 18px; }
.select { height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text); font: 500 14px var(--font); }

.segmented { display: inline-flex; padding: 4px; gap: 4px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); }
.segmented button {
  border: 0; background: transparent; color: var(--text-muted); height: 34px; padding: 0 14px;
  border-radius: 9px; font: 600 13px var(--font); cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
}
.segmented button svg { width: 16px; height: 16px; }
.segmented button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.choice { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice button {
  text-align: left; padding: 14px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text);
  font: 500 13px/1.45 var(--font); display: flex; flex-direction: column; gap: 4px;
}
.choice button strong { font-size: 14px; }
.choice button span { color: var(--text-muted); }
.choice button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: var(--focus); }

/* ------------------------------------------------------------------ tables / lists */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-faint); padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 11px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.list { display: flex; flex-direction: column; }
.list-item { display: flex; align-items: center; gap: 12px; padding: 11px 2px; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: 0; }
.avatar {
  width: 36px; height: 36px; border-radius: 11px; flex: none; display: grid; place-items: center;
  font: 700 13px var(--font-display); color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}
.avatar.lg { width: 48px; height: 48px; border-radius: 14px; font-size: 17px; }
.status-icon { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.status-icon svg { width: 16px; height: 16px; }
.status-icon.ok { background: var(--ok-soft); color: var(--ok); }
.status-icon.danger { background: var(--danger-soft); color: var(--danger); }
.status-icon.neutral { background: var(--surface-3); color: var(--text-muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; font-size: 14px; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 30px 12px; text-align: center; color: var(--text-muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.empty svg { width: 34px; height: 34px; color: var(--text-faint); }

/* ------------------------------------------------------------------ camera */
[hidden] { display: none !important; }
.cam-panel { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.camera {
  position: relative; border-radius: 22px; overflow: hidden; background: var(--cam-bg);
  aspect-ratio: 4 / 3; border: 1px solid var(--border); box-shadow: var(--shadow);
  isolation: isolate;
}
.camera img.feed { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.camera .cam-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 1; opacity: .35;
  background-image: linear-gradient(rgba(94, 234, 212, .07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(94, 234, 212, .07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, transparent 45%, #000 100%);
}
.camera .corner { position: absolute; width: 30px; height: 30px; border: 3px solid rgba(94, 234, 212, .8); z-index: 2; pointer-events: none; transition: opacity .25s, border-color .25s; }
.camera .corner.tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; border-top-left-radius: 12px; }
.camera .corner.tr { top: 14px; right: 14px; border-left: 0; border-bottom: 0; border-top-right-radius: 12px; }
.camera .corner.bl { bottom: 14px; left: 14px; border-right: 0; border-top: 0; border-bottom-left-radius: 12px; }
.camera .corner.br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; border-bottom-right-radius: 12px; }
.camera.recording .corner, .camera.granted .corner, .camera.denied .corner { opacity: 0; }

/* scan ring: the frame edge fills clockwise while recording, then turns green / red */
.camera .scan-ring { position: absolute; inset: 6px; z-index: 2; pointer-events: none; }
.camera .scan-ring svg { width: 100%; height: 100%; overflow: visible; display: block; }
.camera .scan-ring rect { fill: none; }
.camera .ring-track { stroke: transparent; stroke-width: .65; }
.camera .ring-bar { stroke: transparent; stroke-width: .65; stroke-linecap: round; transition: stroke-dashoffset .25s linear, stroke .3s; }
.camera.recording .ring-track { stroke: rgba(255, 255, 255, .12); }
.camera.recording .ring-bar { stroke: #fbbf24; filter: drop-shadow(0 0 6px rgba(251, 191, 36, .75)); }
.camera.processing .ring-track { stroke: rgba(94, 234, 212, .4); animation: pulse 1.1s infinite; }
.camera.granted .ring-bar { stroke: #34d399; filter: drop-shadow(0 0 8px rgba(52, 211, 153, .8)); transition: stroke-dashoffset .6s var(--ease); }
.camera.denied .ring-bar { stroke: #f87171; filter: drop-shadow(0 0 8px rgba(248, 113, 113, .8)); transition: stroke-dashoffset .6s var(--ease); }

/* hand-placement guide while waiting for a hand */
.camera .hand-guide { position: absolute; left: 50%; bottom: 9%; width: 22%; transform: translateX(-50%); z-index: 2; color: rgba(94, 234, 212, .8); pointer-events: none; animation: breathe 2.4s ease-in-out infinite; }
.camera .hand-guide svg { width: 100%; height: auto; display: block; }

.camera .cam-center { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; pointer-events: none; }
.camera .cam-message {
  display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; color: #e2e8f0;
  padding: 18px 22px; border-radius: 16px; background: rgba(5, 9, 14, .74); max-width: 82%;
}
.camera .cam-message svg { width: 30px; height: 30px; color: #5eead4; }
.camera .cam-message.error svg { color: #fca5a5; }
.camera .cam-boot { position: absolute; inset: 0; z-index: 6; display: grid; place-items: center; background: var(--cam-bg); }
.camera .cam-boot-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.camera .cam-boot-actions svg { width: 15px; height: 15px; color: inherit; }
.camera .cam-boot-actions .btn:not(.primary) { --b-bg: rgba(255, 255, 255, .08); --b-fg: #e2e8f0; --b-border: rgba(255, 255, 255, .2); }

.camera .cam-countdown {
  position: absolute; top: 16px; right: 16px; z-index: 5; display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px; background: rgba(5, 9, 14, .74); color: #fde68a;
  font: 700 13px var(--font); font-variant-numeric: tabular-nums; border: 1px solid rgba(251, 191, 36, .45);
}
.camera .cam-countdown small { color: #cbd5e1; font-weight: 600; font-size: 11.5px; }
.camera .rec-dot { width: 8px; height: 8px; border-radius: 50%; background: #f87171; animation: pulse 1s infinite; }
.camera .cam-coach {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 5; max-width: calc(100% - 32px);
  display: flex; align-items: center; gap: 8px; padding: 7px 13px; border-radius: 999px;
  background: rgba(5, 9, 14, .74); color: #e2e8f0; font-size: 12.5px; font-weight: 600; white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, .1);
}
.camera .cam-coach:empty { display: none; }
.camera .cam-coach svg { width: 15px; height: 15px; flex: none; color: #5eead4; }
.camera .cam-coach.warn { color: #fde68a; border-color: rgba(251, 191, 36, .45); }
.camera .cam-coach.warn svg { color: #fbbf24; }
.camera .cam-result {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 5;
  display: flex; align-items: center; gap: 12px; padding: 10px 18px 10px 10px; border-radius: 16px;
  background: rgba(5, 9, 14, .8); color: #fff; animation: rise-c .4s var(--ease) both; white-space: nowrap;
}
.camera .cam-result strong { display: block; font: 700 16px var(--font-display); }
.camera .cam-result small { display: block; color: #cbd5e1; font-size: 12px; }
.camera .cam-result .r-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; }
.camera .cam-result .r-icon svg { width: 20px; height: 20px; }
.camera.granted .cam-result .r-icon { background: #10b981; color: #fff; }
.camera.denied .cam-result .r-icon { background: #ef4444; color: #fff; animation: shake .45s var(--ease) .1s both; }

/* liveness challenge instruction */
.camera.challenge .corner { border-color: #fbbf24; }
.camera.challenge .cam-center { place-items: end center; padding-bottom: 16px; }   /* keep face and hand visible */
.camera .cam-challenge {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  padding: 18px 26px; border-radius: 20px; background: rgba(5, 9, 14, .78); color: #fff;
  border: 1px solid rgba(251, 191, 36, .55); animation: pop .35s var(--ease) both;
}
.camera .cam-challenge strong { font: 700 18px var(--font-display); }
.camera .cam-challenge small { color: #cbd5e1; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.camera .ch-big { display: flex; align-items: center; gap: 10px; color: #fde68a; }
.camera .ch-big b { font: 800 56px/1 var(--font-display); }
.camera .ch-big svg { width: 54px; height: 54px; }

/* status strip under the picture */
.cam-status { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cam-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 11px; border-radius: 999px;
  background: var(--surface); color: var(--text-muted); font-size: 12px; font-weight: 600;
  border: 1px solid var(--border);
}
.cam-chip svg { width: 14px; height: 14px; }
.cam-chip.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); }
.cam-chip.off { color: var(--danger); background: var(--danger-soft); border-color: transparent; }
.cam-chip.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.cam-chip .live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); }
.cam-chip .live-dot.on { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.spinner { width: 40px; height: 40px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .15); border-top-color: #5eead4; animation: spin .8s linear infinite; }
.spinner.sm { width: 18px; height: 18px; border-width: 2px; border-color: var(--border-strong); border-top-color: var(--accent); }
.result-burst {
  width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center;
  animation: pop .45s var(--ease) both;
}
.result-burst svg { width: 46px; height: 46px; }
.card .result-burst { width: 64px; height: 64px; margin: 12px 14px 12px 12px; flex: none; }
.card .result-burst svg { width: 32px; height: 32px; }
.result-burst.ok { background: rgba(52, 211, 153, .18); color: #34d399; box-shadow: 0 0 0 12px rgba(52, 211, 153, .08); }
.result-burst.danger { background: rgba(248, 113, 113, .18); color: #f87171; box-shadow: 0 0 0 12px rgba(248, 113, 113, .08); }

/* ------------------------------------------------------------------ sign-in panel */
.hint-line { display: flex; align-items: flex-start; gap: 8px; margin: 0; font-size: 13px; color: var(--text-muted); }
.hint-line > svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.stage .stage-note { font-size: 11px; font-weight: 600; color: var(--text-faint); }
.stage.checked .stage-icon { background: var(--surface-3); color: var(--text-muted); }
.stage.pass .stage-note { color: var(--ok); }
.stage.fail .stage-note { color: var(--danger); }
.stage.active { animation: stage-wave 1.2s ease-in-out infinite; animation-delay: calc(var(--i, 0) * .18s); }
.pipeline-note { grid-column: 1 / -1; margin: 2px 0 0; font-size: 12.5px; color: var(--text-faint); }
.user-head { display: flex; align-items: center; gap: 14px; }
.user-head .name { font: 700 18px var(--font-display); }
.pipeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; position: relative; }
.pipeline.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stage {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  padding: 12px 6px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text-muted); transition: all .25s var(--ease);
}
.stage .stage-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-3); color: var(--text-faint); transition: all .25s var(--ease); }
.stage .stage-icon svg { width: 18px; height: 18px; }
.stage.active { border-color: var(--warn); color: var(--text); }
.stage.active .stage-icon { background: var(--warn-soft); color: var(--warn); animation: pulse-soft 1.2s infinite; }
.stage.done .stage-icon { background: var(--accent-soft); color: var(--accent); }
.stage.pass .stage-icon { background: var(--ok-soft); color: var(--ok); }
.stage.fail { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.stage.fail .stage-icon { background: var(--danger-soft); color: var(--danger); }
.stage.off { opacity: .5; }

.decision {
  border-radius: 16px; padding: 18px; display: flex; gap: 14px; align-items: center;
  border: 1px solid var(--border); background: var(--surface-2);
}
.decision .d-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; flex: none; }
.decision .d-icon svg { width: 24px; height: 24px; }
.decision h3 { font-size: 18px; }
.decision.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.decision.ok .d-icon { background: var(--ok); color: #fff; }
.decision.danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.decision.danger .d-icon { background: var(--danger); color: #fff; }
.decision.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.decision.warn .d-icon { background: var(--warn); color: #fff; }
.notice { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; font-size: 13.5px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-muted); }
.notice svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.notice.warn { background: var(--warn-soft); border-color: transparent; color: var(--text); }
.notice.warn svg { color: var(--warn); }
.notice.danger { background: var(--danger-soft); border-color: transparent; color: var(--text); }
.notice.danger svg { color: var(--danger); }
.notice.ok { background: var(--ok-soft); border-color: transparent; color: var(--text); }
.notice.ok svg { color: var(--ok); }
.notice.info svg { color: var(--info); }

/* gate meters (developer mode) */
.meter { display: flex; flex-direction: column; gap: 6px; }
.meter-top { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.meter-top .val { font-family: var(--mono); font-size: 12.5px; color: var(--text-muted); }
.meter-bar { position: relative; height: 8px; border-radius: 99px; background: var(--surface-3); overflow: visible; }
.meter-fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 99px; background: var(--ok); width: var(--w, 0%); transition: width .4s var(--ease); }
.meter.fail .meter-fill { background: var(--danger); }
.meter-limit { position: absolute; top: -4px; bottom: -4px; width: 2px; border-radius: 2px; background: var(--text); left: var(--l, 50%); opacity: .7; }
.dev-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--warn); }
.dev-tag svg { width: 13px; height: 13px; }

.lock-anim { display: grid; place-items: center; }
.lock-anim svg { width: 24px; height: 24px; overflow: visible; }
.lock-anim .shackle { transform-box: view-box; transform-origin: 16px 10.5px; }
.lock-anim.opening .shackle { animation: unlock .7s var(--ease) .15s both; }
.decision.shake { animation: shake .45s var(--ease) both; }
.d-icon.ring-icon { background: transparent !important; }
.count-ring { position: relative; width: 46px; height: 46px; display: grid; place-items: center; }
.decision .d-icon .count-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.count-ring circle { fill: none; stroke-width: 3.5; }
.count-ring .cr-track { stroke: var(--warn-soft); }
.count-ring .cr-bar { stroke: var(--warn); stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.count-ring b { font: 700 13px var(--font); color: var(--warn); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ wizard */
.stepper { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.step {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); font-size: 13.5px; font-weight: 600; color: var(--text-muted);
}
.step .num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); font-size: 12.5px; color: var(--text-muted); }
.step .num svg { width: 14px; height: 14px; }
.step.current { border-color: var(--accent); color: var(--text); }
.step.current .num { background: var(--accent); color: var(--accent-ink); }
.step.done .num { background: var(--accent-soft); color: var(--accent); }
.step-sep { width: 22px; height: 2px; background: var(--border-strong); border-radius: 2px; }
.samples { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.sample {
  aspect-ratio: 1; border-radius: 14px; display: grid; place-items: center; position: relative;
  background: var(--surface-2); border: 1px dashed var(--border-strong); color: var(--text-faint);
  font: 700 16px var(--font-display); transition: all .25s var(--ease);
}
.sample svg { width: 20px; height: 20px; }
.sample.current { border: 2px solid var(--accent); color: var(--accent); background: var(--accent-soft); }
.sample.recording { border: 2px solid var(--warn); color: var(--warn); background: var(--warn-soft); animation: pulse-soft 1s infinite; }
.sample.accepted { border: 1px solid transparent; background: var(--ok-soft); color: var(--ok); }
.face-dots { display: flex; gap: 8px; }
.face-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--surface-3); border: 1px solid var(--border-strong); transition: all .2s; }
.face-dots span.on { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.event-log { display: flex; flex-direction: column; gap: 8px; max-height: 210px; overflow: auto; }
.tips { margin: 0; padding-left: 18px; color: var(--text-muted); font-size: 13.5px; display: flex; flex-direction: column; gap: 4px; }

/* ------------------------------------------------------------------ dashboard chart */
.chart-legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--text-muted); }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chart-legend .sw.ok, .week-chart .seg.ok { background: var(--ok); fill: var(--ok); }
.chart-legend .sw.danger, .week-chart .seg.danger { background: var(--danger); fill: var(--danger); }
.week-chart { width: 100%; height: auto; display: block; overflow: visible; }
.week-chart .axis { stroke: var(--border-strong); stroke-width: 1; }
.week-chart .hit { fill: transparent; }
.week-chart .bar-group:hover .hit, .week-chart .bar-group:focus .hit { fill: var(--surface-2); }
.week-chart .bar-group:focus { outline: none; }
.week-chart .val { fill: var(--text); font: 600 13px var(--font); text-anchor: middle; }
.week-chart .day { fill: var(--text-muted); font: 500 12.5px var(--font); text-anchor: middle; }

/* ------------------------------------------------------------------ users */
.user-card { display: flex; flex-direction: column; gap: 14px; }
.user-card .chips { display: flex; gap: 6px; flex-wrap: wrap; }
.user-card .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.thresholds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.thresholds div { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; }
.thresholds span { display: block; font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .05em; }
.thresholds b { font-family: var(--mono); font-size: 13px; }

/* ------------------------------------------------------------------ security */
.protect { display: flex; gap: 12px; align-items: flex-start; }
.protect .p-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.protect .p-icon svg { width: 19px; height: 19px; }
.protect.warn .p-icon { background: var(--warn-soft); color: var(--warn); }
.protect h3 { margin-bottom: 3px; }
.protect p { font-size: 13.5px; color: var(--text-muted); }
pre.output {
  margin: 0; padding: 14px; border-radius: 12px; background: var(--cam-bg); color: #cbd5e1;
  font: 12px/1.55 var(--mono); overflow: auto; max-height: 460px; white-space: pre; border: 1px solid var(--border);
}

/* ------------------------------------------------------------------ toasts / modal */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; gap: 10px; max-width: min(420px, calc(100vw - 32px)); }
.toast {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-pop); font-size: 14px;
  animation: toast-in .3s var(--ease) both;
}
.toast svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.toast.ok svg { color: var(--ok); }
.toast.danger svg { color: var(--danger); }
.toast.warn svg { color: var(--warn); }
.toast.info svg { color: var(--info); }
.toast.leave { animation: toast-out .25s var(--ease) both; }
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: rgba(3, 7, 12, .55); backdrop-filter: blur(4px); animation: fade .2s both;
}
.modal {
  width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow-pop);
  padding: 22px; animation: rise .3s var(--ease) both;
}
.modal.wide { width: min(860px, 100%); }
.modal h2 { margin-bottom: 8px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ sign-in landing */
.hand-mark-wrap { display: inline-block; line-height: 0; }
.hand-mark { width: 100%; height: auto; display: block; overflow: visible; }
.hand-mark .hm-tile { fill: #0b1520; stroke: rgba(20, 184, 166, .45); stroke-width: 1.5; }
.hand-mark .hm-keyhole { fill: #5eead4; }
.hand-mark .hm-tip { transform-box: fill-box; transform-origin: center; }
.hand-mark .hm-orbit { fill: none; stroke-width: 1; stroke-dasharray: 2 5; opacity: .55; transform-origin: 32px 33px; }
.hand-mark.animated .hm-orbit { animation: orbit 18s linear infinite; }
.hand-mark.animated .hm-bone { stroke-dasharray: 14; stroke-dashoffset: 14; animation: draw .6s var(--ease) forwards; animation-delay: calc(var(--i) * 45ms); }
.hand-mark.animated .hm-tip { animation: tip 4.8s ease-in-out infinite; animation-delay: calc(1.2s + var(--t) * .6s); }
.hand-mark.animated .hm-keyhole { animation: keyhole 4.8s ease-in-out infinite; animation-delay: 3.6s; }
.hero-brand { display: flex; align-items: center; gap: 18px; margin-bottom: 12px; }
.hero-auth .hero-brand h2 { margin: 0; font-size: 26px; line-height: 1.15; letter-spacing: -.02em; }
.hero-hand { width: 92px; flex: none; filter: drop-shadow(0 10px 24px rgba(20, 184, 166, .28)); }
.eyebrow { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.hero-empty { padding: 34px 12px; }
.hero-empty h3 { font-size: 17px; }
.empty-hand { width: 84px; }
.brand-mark { border-radius: 11px; }
.hero-auth { max-width: 520px; margin: 4vh auto 0; }
.hero-auth .card { padding: 30px; }
.hero-auth .hero-mark { width: 64px; height: 64px; margin-bottom: 14px; }
.hero-auth h2 { font-size: 24px; margin-bottom: 6px; }
.feature-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.feature { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 6px; border-radius: 12px; background: var(--surface-2); font-size: 12px; color: var(--text-muted); text-align: center; }
.feature svg { width: 20px; height: 20px; color: var(--accent); }

.quick { display: flex; gap: 14px; align-items: center; padding: 18px; border-radius: 16px; cursor: pointer; color: var(--text); border: 1px solid var(--border); background: var(--surface); transition: border-color .15s, transform .15s var(--ease); }
.quick:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.quick .q-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.quick .q-icon svg { width: 22px; height: 22px; }
.quick .q-arrow { margin-left: auto; color: var(--text-faint); }
.quick .q-arrow svg { width: 18px; height: 18px; }

/* ------------------------------------------------------------------ motion */
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { 0% { transform: scale(.6); opacity: 0; } 70% { transform: scale(1.06); opacity: 1; } 100% { transform: scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes pulse-soft { 0%, 100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, .0); } 50% { box-shadow: 0 0 0 6px rgba(251, 191, 36, .14); } }
@keyframes stage-wave { 0%, 100% { transform: none; } 50% { transform: translateY(-3px); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes tip { 0%, 30%, 100% { transform: scale(1); filter: none; } 12% { transform: scale(1.9); filter: drop-shadow(0 0 3px #5eead4); } }
@keyframes keyhole { 0%, 70%, 100% { opacity: 1; } 80% { opacity: .35; } 90% { opacity: 1; } }
@keyframes unlock { 0% { transform: translateY(0); } 55% { transform: translateY(-4px); } 100% { transform: translateY(-3px) rotate(-18deg) translateX(-1px); } }
@keyframes breathe { 0%, 100% { opacity: .35; } 50% { opacity: .9; } }
@keyframes rise-c { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-5px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(3px); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(6px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .camera .hand-guide { animation: none; opacity: .7; }
  .hand-mark.animated .hm-bone { stroke-dasharray: none; stroke-dashoffset: 0; }
}

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1180px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  /* one column; header row sized to its content (it used to stretch and
     leave an empty band above the navigation on short pages) */
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; align-content: start; }
  .sidebar {
    position: sticky; top: 0; z-index: 20; height: auto; flex-direction: row; align-items: center;
    padding: 10px 16px; gap: 10px; border-right: 0; border-bottom: 1px solid var(--border);
  }
  .brand { padding: 0; }
  .brand-text, .sidebar-foot { display: none; }
  .nav { flex-direction: row; overflow-x: auto; gap: 2px; scrollbar-width: none; }
  .nav a { padding: 9px 10px; }
  .nav a span { display: none; }
  .topbar { padding: 16px 16px 4px; }
  .topbar h1 { font-size: 20px; }
  .view { padding: 14px 16px 32px; }
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .choice { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .kpi { padding: 14px; gap: 6px; }
  .kpi .kpi-value { font-size: 24px; }
  .kpi .kpi-label { font-size: 12.5px; }
  .topbar-title p { display: none; }
  .pipeline, .pipeline.five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { font-size: 11px; padding: 10px 4px; }
  .thresholds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .camera .cam-coach { font-size: 11.5px; bottom: 10px; }
  .hero-brand { gap: 14px; } .hero-hand { width: 68px; } .hero-auth .hero-brand h2 { font-size: 21px; }
  .camera .cam-result { bottom: 10px; padding: 8px 14px 8px 8px; }
  .camera .cam-countdown { top: 10px; right: 10px; }
  .camera .cam-challenge { padding: 10px 14px; gap: 4px; }
  .camera .ch-big b { font-size: 34px; } .camera .ch-big svg { width: 32px; height: 32px; }
  .camera .cam-challenge strong { font-size: 14px; }
  .step span.label { display: none; }
}