/* =============================================================
   CIBA Demo — shared component layer over Raidiam tokens.
   Two sub-brands from one DNA:
     .theme-bank  — warm retail-bank skin (ink + mint, green/red signals)
     .theme-tpp   — cool developer-fintech skin (near-monochrome ink)
   Shared typographic backbone: Satoshi (from tokens.css).
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg-canvas); color: var(--fg1); font-family: var(--font-body); }

/* ---------- THEME: BANK (warm retail) ---------- */
.theme-bank {
  --accent: var(--brand-mint);
  --accent-bright: var(--brand-mint-bright);
  --accent-deep: var(--brand-mint-deep);
  --accent-soft: var(--brand-mint-soft);
  --on-accent: var(--brand-ink);
  --brand-surface: var(--brand-ink);
  --brand-surface-2: var(--brand-ink-2);
  --canvas: #F6F8F8;
  --header-fg: var(--fg-on-ink);
}
/* ---------- THEME: TPP (cool developer) ---------- */
.theme-tpp {
  --accent: var(--brand-ink);
  --accent-bright: #1c4146;
  --accent-deep: #0a1f22;
  --accent-soft: var(--neutral-100);
  --on-accent: #ffffff;
  --brand-surface: #ffffff;
  --brand-surface-2: var(--neutral-50);
  --canvas: #FBFCFC;
  --header-fg: var(--fg1);
}

/* ============ APP SHELL ============ */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; background: var(--canvas); }
.app-main { flex: 1; width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* ============ HEADER ============ */
.appbar { height: 60px; display: flex; align-items: center; gap: 16px; padding: 0 24px;
  border-bottom: 1px solid var(--border-subtle); position: sticky; top: 0; z-index: 20; }
.theme-bank .appbar { background: var(--brand-ink); border-bottom-color: var(--brand-ink-line); color: var(--fg-on-ink); }
.theme-tpp .appbar { background: #fff; color: var(--fg1); }
.appbar .brandmark { display: flex; align-items: center; gap: 11px; font-family: var(--font-display);
  font-weight: 800; letter-spacing: -0.02em; font-size: 17px; }
.theme-bank .appbar .brandmark { color: #fff; }
.logo-c { width: 26px; height: 26px; border-radius: 50%; flex: none; display: grid; place-items: center; }
.theme-bank .logo-c { background: var(--brand-mint); color: var(--brand-ink); }
.appbar .spacer { flex: 1; }
.appbar nav { display: flex; align-items: center; gap: 4px; }
.appbar nav a { font-size: 13.5px; font-weight: 600; padding: 7px 12px; border-radius: var(--radius-pill);
  cursor: pointer; border-bottom: none; transition: background var(--dur-2) var(--ease-standard); }
.theme-bank .appbar nav a { color: var(--fg-on-ink-2); }
.theme-bank .appbar nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.theme-bank .appbar nav a.active { background: rgba(52,200,182,0.18); color: #fff; }
.theme-tpp .appbar nav a { color: var(--fg2); }
.theme-tpp .appbar nav a:hover { background: var(--neutral-100); color: var(--fg1); }
.theme-tpp .appbar nav a.active { background: var(--neutral-100); color: var(--fg1); }
.appbar .who { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 800; font-size: 12px; flex: none; }
.theme-bank .avatar { background: var(--brand-ink-3); color: #fff; }
.theme-tpp .avatar { background: var(--neutral-200); color: var(--fg1); }

.demo-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-pill); }
.theme-tpp .demo-badge { background: var(--neutral-100); color: var(--fg2); border: 1px solid var(--border-subtle); }
.theme-bank .demo-badge { background: rgba(255,255,255,0.1); color: var(--fg-on-ink-2); }

/* ============ FOOTER ============ */
.appfoot { padding: 18px 24px; border-top: 1px solid var(--border-subtle); display: flex; gap: 14px;
  align-items: center; flex-wrap: wrap; font-size: 12.5px; color: var(--fg3); }
.appfoot .demo-note { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; color: var(--fg2); }
.appfoot .demo-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warning); }
.appfoot a { color: var(--fg3); font-size: 12.5px; }
.appfoot .foot-spacer { flex: 1; }

/* ============ PAGE HEAD ============ */
.page-head { padding: 30px 0 22px; }
.page-title { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.025em;
  font-size: 30px; color: var(--fg1); line-height: 1.1; display: flex; align-items: center; gap: 14px; }
.page-sub { font-size: 14.5px; color: var(--fg2); margin-top: 8px; max-width: 620px; line-height: 1.55; }

/* ============ BUTTONS ============ */
.btn { font-family: var(--font-body); font-size: 14px; font-weight: 600; border: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1;
  padding: 11px 18px; border-radius: var(--radius-pill); transition: all var(--dur-2) var(--ease-standard);
  white-space: nowrap; }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-bright); box-shadow: var(--shadow-glow); }
.btn-primary:active { background: var(--accent-deep); box-shadow: none; }
.theme-tpp .btn-primary:hover { box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--fg1); border: 1px solid var(--border-strong); }
.btn-secondary:hover { background: #fff; border-color: var(--fg1); }
.btn-ghost { background: transparent; color: var(--fg2); }
.btn-ghost:hover { background: var(--neutral-100); color: var(--fg1); }
.btn-approve { background: var(--success); color: #fff; }
.btn-approve:hover { background: #25a065; box-shadow: 0 0 0 4px rgba(43,182,115,0.2); }
.btn-deny { background: #fff; color: var(--danger); border: 1px solid var(--danger-soft); }
.btn-deny:hover { background: var(--danger-soft); }
.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: default; box-shadow: none; }

/* ============ CARD ============ */
.card { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); }
.card-pad { padding: 22px 24px; }
.card-hd { padding: 18px 24px; border-bottom: 1px solid var(--border-subtle); display: flex; align-items: center; gap: 12px; }
.card-hd h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }

/* ============ PILL / BADGE ============ */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: var(--radius-pill);
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.01em; white-space: nowrap; }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.pill.green   { background: var(--success-soft); color: #1A7A4E; } .pill.green .dot { background: var(--success); }
.pill.red     { background: var(--danger-soft);  color: #A82929; } .pill.red .dot { background: var(--danger); }
.pill.amber   { background: var(--warning-soft); color: #8C5E1A; } .pill.amber .dot { background: var(--warning); }
.pill.mint    { background: var(--brand-mint-soft); color: #0F5A52; } .pill.mint .dot { background: var(--brand-mint-deep); }
.pill.neutral { background: var(--neutral-100); color: var(--fg2); } .pill.neutral .dot { background: var(--neutral-400); }
.pill.info    { background: var(--info-soft); color: #1E6FA0; } .pill.info .dot { background: var(--info); }
.pill.lg { font-size: 12.5px; padding: 5px 13px; }

/* ============ SCOPE CHIP ============ */
.scope { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px;
  font-weight: 500; padding: 4px 9px; border-radius: var(--radius-sm); background: var(--neutral-100);
  color: var(--fg1); border: 1px solid var(--border-subtle); }
.scope.payment { background: var(--brand-mint-soft); border-color: #a9e0d6; color: #0F5A52; }
.scope-row { display: flex; flex-wrap: wrap; gap: 7px; }

/* ============ MONO ID ============ */
.mono { font-family: var(--font-mono); font-size: 12.5px; background: none; padding: 0; border-radius: 0; }
.id-mono { font-family: var(--font-mono); font-size: 12px; background: var(--neutral-100); color: var(--fg2);
  padding: 3px 8px; border-radius: var(--radius-xs); border: 1px solid var(--border-subtle); word-break: break-all; }
.kv-label { font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--fg3); font-weight: 700; }

/* ============ JSON VIEWER ============ */
.jsonview { background: var(--brand-ink); color: #cfe7e3; border-radius: var(--radius-md);
  padding: 14px 16px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.65; overflow: auto;
  white-space: pre; margin: 0; }
.jsonview .jk { color: #7fd4c8; }
.jsonview .js { color: #e6c98a; }
.jsonview .jn { color: #9db4ff; }
.jsonview .jb { color: #ff9d7a; }
.json-toggle { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600;
  color: var(--fg2); cursor: pointer; user-select: none; padding: 4px 0; }
.json-toggle svg { width: 14px; height: 14px; transition: transform var(--dur-2) var(--ease-standard); }
.json-toggle.open svg { transform: rotate(90deg); }

/* ============ LIVE INDICATOR ============ */
.live { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.02em; padding: 4px 11px 4px 9px; border-radius: var(--radius-pill); }
.live.on { background: var(--success-soft); color: #1A7A4E; }
.live.off { background: var(--warning-soft); color: #8C5E1A; }
.live .pulse { width: 8px; height: 8px; border-radius: 50%; flex: none; position: relative; }
.live.on .pulse { background: var(--success); }
.live.off .pulse { background: var(--warning); }
.live.on .pulse::after { content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: var(--success); animation: livePulse 1.6s var(--ease-standard) infinite; }
@keyframes livePulse { 0% { transform: scale(1); opacity: 0.7; } 70%,100% { transform: scale(2.6); opacity: 0; } }

/* ============ FIELDS ============ */
.field { display: block; margin-bottom: 18px; }
.field > label { display: block; font-size: 13px; font-weight: 600; color: var(--fg1); margin-bottom: 7px; }
.field .hint { font-size: 12.5px; color: var(--fg3); margin-top: 6px; line-height: 1.5; }
.input, .select, .textarea { width: 100%; font-family: var(--font-body); font-size: 14px; color: var(--fg1);
  background: #fff; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 11px 13px;
  transition: border-color var(--dur-2), box-shadow var(--dur-2); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(52,200,182,0.18); }
.theme-tpp .input:focus, .theme-tpp .select:focus, .theme-tpp .textarea:focus { box-shadow: 0 0 0 3px rgba(15,42,46,0.12); }
.textarea { resize: vertical; min-height: 92px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; }
.input-mono { font-family: var(--font-mono); font-size: 12.5px; }

/* segmented control */
.seg { display: grid; gap: 8px; }
.seg-card { border: 1.5px solid var(--border-strong); border-radius: var(--radius-md); padding: 14px 16px;
  cursor: pointer; background: #fff; transition: all var(--dur-2) var(--ease-standard); display: flex; gap: 13px; align-items: flex-start; }
.seg-card:hover { border-color: var(--accent); }
.seg-card.sel { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(52,200,182,0.16); background: #fff; }
.theme-tpp .seg-card.sel { box-shadow: 0 0 0 3px rgba(15,42,46,0.1); border-color: var(--brand-ink); }
.seg-card .seg-radio { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong);
  flex: none; margin-top: 1px; display: grid; place-items: center; transition: all var(--dur-2); }
.seg-card.sel .seg-radio { border-color: var(--accent); }
.theme-tpp .seg-card.sel .seg-radio { border-color: var(--brand-ink); }
.seg-card.sel .seg-radio::after { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.theme-tpp .seg-card.sel .seg-radio::after { background: var(--brand-ink); }
.seg-card .seg-body { flex: 1; }
.seg-card .seg-title { font-size: 14px; font-weight: 700; color: var(--fg1); display: flex; align-items: center; gap: 9px; }
.seg-card .seg-desc { font-size: 12.5px; color: var(--fg2); margin-top: 4px; line-height: 1.5; }
.seg-num { font-family: var(--font-mono); font-size: 11px; font-weight: 600; background: var(--neutral-100);
  color: var(--fg2); padding: 2px 7px; border-radius: var(--radius-xs); }

/* checkbox row */
.check { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); cursor: pointer; background: #fff; transition: all var(--dur-2); }
.check:hover { border-color: var(--border-strong); }
.check.on { border-color: var(--accent); background: var(--accent-soft); }
.theme-tpp .check.on { background: var(--neutral-100); border-color: var(--neutral-400); }
.check .box { width: 17px; height: 17px; border-radius: 4px; border: 2px solid var(--border-strong); flex: none;
  display: grid; place-items: center; color: #fff; }
.check.on .box { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.check .ctext { font-size: 13px; font-weight: 500; }
.check .ctext .mono { font-size: 12px; }

/* ============ ANIMATIONS: push arrival ============ */
@keyframes slideIn { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseIn { 0% { opacity: 0; transform: scale(0.96); } 60% { transform: scale(1.01); } 100% { opacity: 1; transform: scale(1); } }
@keyframes glowEdge { 0% { box-shadow: 0 0 0 0 rgba(43,182,115,0.0), var(--shadow-sm); }
  30% { box-shadow: 0 0 0 4px rgba(43,182,115,0.35), 0 8px 22px rgba(43,182,115,0.18); }
  100% { box-shadow: 0 0 0 0 rgba(43,182,115,0), var(--shadow-sm); } }
.arrive-slide { animation: slideIn 0.42s var(--ease-emphasis) both, glowEdge 2.4s var(--ease-standard) 0.2s 1; }
.arrive-pulse { animation: pulseIn 0.44s var(--ease-emphasis) both, glowEdge 2.4s var(--ease-standard) 0.2s 1; }
.arrive-glow  { animation: slideIn 0.3s var(--ease-standard) both, glowEdge 3s var(--ease-standard) 0.1s 2; }
.fresh-edge { border-left: 4px solid var(--success); }

/* ============ DIVIDERS / MISC ============ */
.divider { height: 1px; background: var(--border-subtle); border: none; margin: 22px 0; }
.muted { color: var(--fg2); }
.tiny { font-size: 12px; }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.banner { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius-md);
  font-size: 13.5px; line-height: 1.55; }
.banner.green { background: var(--success-soft); color: #1A6E47; border: 1px solid #b6e3cb; }
.banner.mint { background: var(--brand-mint-soft); color: #0F5A52; border: 1px solid #a9e0d6; }
.banner.info { background: var(--info-soft); color: #1E6FA0; border: 1px solid #b9dcf0; }
.banner.amber { background: var(--warning-soft); color: #8C5E1A; border: 1px solid #f0d9a8; }
.banner svg { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.banner b { font-weight: 700; }

/* nav badge + push toast */
.navbadge { position: absolute; top: -3px; right: -4px; min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 999px; background: var(--success); color: #fff; font-size: 10.5px; font-weight: 800;
  display: grid; place-items: center; box-shadow: 0 0 0 2px var(--brand-ink); }
.push-toast { position: fixed; left: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--border-subtle); border-left: 4px solid var(--success);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 13px 14px 13px 15px; max-width: 380px;
  animation: slideIn 0.3s var(--ease-emphasis) both; cursor: pointer; }
.push-toast:hover { box-shadow: var(--shadow-lg), var(--shadow-glow); }

/* QR */
.qr { background: #fff; padding: 12px; border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  display: inline-block; box-shadow: var(--shadow-xs); }
.qr svg { display: block; }

/* table */
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg3);
  font-weight: 700; padding: 11px 14px; border-bottom: 1px solid var(--border-subtle); }
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--border-subtle); color: var(--fg1); }
.tbl tr:last-child td { border-bottom: none; }
.tbl .num { font-family: var(--font-mono); text-align: right; }

/* ============ MERCHANT (customer kiosk) THEME ============ */
.theme-merchant {
  --accent: #B5683C;            /* warm terracotta */
  --accent-bright: #C57E54;
  --accent-deep: #934F2A;
  --accent-soft: #F3E4D8;
  --on-accent: #ffffff;
  --m-cream: #FBF7F1;
  --m-ink: #2A2018;
  --m-mute: #7A6E62;
  --m-line: #E7DDD0;
}

/* slim demo control strip (sits above the customer illusion) */
.demostrip { display: flex; align-items: center; gap: 14px; padding: 9px 18px; background: var(--brand-ink);
  color: var(--fg-on-ink-2); font-size: 12.5px; position: sticky; top: 0; z-index: 30; }
.demostrip .lab { font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; font-size: 10.5px; color: var(--fg-on-ink-2); }

/* audience segmented toggle */
.aud { display: inline-flex; background: rgba(255,255,255,0.08); border-radius: var(--radius-pill); padding: 3px; gap: 2px; }
.aud button { font-family: var(--font-body); font-size: 12.5px; font-weight: 700; border: none; cursor: pointer;
  padding: 6px 14px; border-radius: var(--radius-pill); background: transparent; color: var(--fg-on-ink-2);
  display: inline-flex; align-items: center; gap: 7px; transition: all var(--dur-2) var(--ease-standard); }
.aud button.on { background: var(--brand-mint); color: var(--brand-ink); }
.aud.light { background: var(--neutral-100); }
.aud.light button { color: var(--fg2); }
.aud.light button.on { background: var(--brand-ink); color: #fff; }

/* kiosk device frame */
.kiosk-stage { min-height: calc(100vh - 40px); display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: radial-gradient(120% 90% at 50% 0%, #F0E7DB 0%, #E7DBCC 60%, #DECFBC 100%); padding: 28px 20px 40px; }
.kiosk { width: 460px; max-width: 94vw; }
.kiosk-frame { background: #1c1712; border-radius: 30px; padding: 16px; box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,0.04); }
.kiosk-cam { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 4px 0 12px; }
.kiosk-cam .lens { width: 9px; height: 9px; border-radius: 50%; background: #3a322a; box-shadow: inset 0 0 0 2px #0c0a08; }
.kiosk-cam .grill { width: 46px; height: 4px; border-radius: 4px; background: #2c2620; }
.kiosk-screen { background: var(--m-cream); border-radius: 18px; overflow: hidden; min-height: 560px; display: flex; flex-direction: column; color: var(--m-ink); }
.kiosk-base { width: 200px; height: 14px; margin: 0 auto; background: linear-gradient(180deg, #2a231c, #1c1712); border-radius: 0 0 12px 12px; }
.kiosk-stand { width: 70px; height: 40px; margin: 0 auto; background: linear-gradient(180deg, #241d17, #160f0b); clip-path: polygon(28% 0, 72% 0, 100% 100%, 0% 100%); }

.kheader { display: flex; align-items: center; gap: 11px; padding: 18px 22px; border-bottom: 1px solid var(--m-line); }
.kheader .mlogo { width: 38px; height: 38px; border-radius: 11px; background: var(--accent); color: #fff; display: grid; place-items: center; flex: none; }
.kbody { flex: 1; padding: 24px 22px; display: flex; flex-direction: column; }
.kfoot { padding: 16px 22px 22px; }

.k-amount { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; color: var(--m-ink); }
.k-btn { font-family: var(--font-body); font-weight: 700; border: none; cursor: pointer; width: 100%;
  padding: 17px; border-radius: 14px; font-size: 17px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: all var(--dur-2) var(--ease-standard); }
.k-btn.primary { background: var(--accent); color: #fff; }
.k-btn.primary:hover { background: var(--accent-bright); }
.k-btn.ghost { background: transparent; color: var(--m-mute); font-size: 14px; padding: 12px; }
.k-order-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--m-line); font-size: 15px; }
.k-mute { color: var(--m-mute); }

/* scanner viewfinder */
.scanner { position: relative; width: 230px; height: 230px; margin: 8px auto 0; border-radius: 18px;
  background: linear-gradient(180deg, #2a231c, #1a1510); overflow: hidden; }
.scanner .corner { position: absolute; width: 34px; height: 34px; border: 3px solid var(--accent-bright); }
.scanner .c1 { top: 14px; left: 14px; border-right: none; border-bottom: none; border-radius: 8px 0 0 0; }
.scanner .c2 { top: 14px; right: 14px; border-left: none; border-bottom: none; border-radius: 0 8px 0 0; }
.scanner .c3 { bottom: 14px; left: 14px; border-right: none; border-top: none; border-radius: 0 0 0 8px; }
.scanner .c4 { bottom: 14px; right: 14px; border-left: none; border-top: none; border-radius: 0 0 8px 0; }
.scanner .laser { position: absolute; left: 16px; right: 16px; height: 2px; background: var(--accent-bright);
  box-shadow: 0 0 12px 2px rgba(197,126,84,0.7); animation: scan 1.8s var(--ease-standard) infinite; }
@keyframes scan { 0% { top: 22px; } 50% { top: 206px; } 100% { top: 22px; } }
.scanner .ghostqr { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0.25; }

.k-spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--m-line); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* modes explainer */
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .mode-grid { grid-template-columns: 1fr; } }
.handoff { background: var(--bg-canvas); border-radius: var(--radius-md); padding: 14px; }
.glyph { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.glyph .box { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; }
.glyph .cap { font-size: 11px; font-weight: 700; color: var(--fg2); }