:root {
  
  --bg: #24243b;
  --bg2: #24243b;
  --panel: rgba(36,36,59, .86);
  --panel-2: rgba(36,36,59, .8);
  --line: rgba(248,248,252, .06);
  --text: #f8f8fc;
  --muted: #8c95a5;
  --primary: #f8f8fc;
  --primary-2: #f8f8fc;
  --accent: #c5c3ec;
  --accent-2: #c5c3ec;
  --danger: #ff5c5c;
  --warning: #ffb020;
  --ok: #f8f8fc;
  --surface-alt: #24243b;
  --shadow: 0 20px 70px rgba(36,36,59, .33);
  --radius: 20px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 20% -10%, rgba(248,248,252, .12), transparent 35%),
    radial-gradient(circle at 100% 10%, rgba(197,195,236, .10), transparent 28%),
    linear-gradient(160deg, var(--bg), #24243b 55%, #24243b);
  color: var(--text);
}
button, input { font: inherit; }
.hidden { display: none !important; }
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; opacity: .18;
  background-image:
    linear-gradient(rgba(248,248,252, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248,248,252, .035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
.glass {
  background: linear-gradient(180deg, rgba(36,36,59, .9), rgba(36,36,59, .86));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.connect-view { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.connect-card { width: min(100%, 480px); padding: 34px; border-radius: 30px; }
.brand-mark {
  width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 26px rgba(248,248,252, .22);
}
.brand-mark svg { width: 40px; height: 40px; fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow { margin: 0 0 7px; font-size: .72rem; letter-spacing: .14em; font-weight: 800; color: var(--primary); text-transform: uppercase; }
.connect-card h1 { font-size: 1.9rem; text-align: center; margin: 4px 0 0; font-weight: 800; letter-spacing: -.02em; }
.connect-card > .eyebrow { text-align: center; }
.muted { color: var(--muted); line-height: 1.55; }
.centered { text-align: center; }
.input {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(36,36,59, .66); color: var(--text); outline: none;
}
.input:focus { border-color: rgba(248,248,252, .55); box-shadow: 0 0 0 3px rgba(248,248,252, .1); }
.hint { font-size: .8rem; color: var(--muted); line-height: 1.5; }
.info-box { display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: 14px; background: rgba(248,248,252, .035); border: 1px solid var(--line); }
.info-box p { margin: 4px 0 0; color: var(--muted); font-size: .82rem; }
.dot { width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 14px rgba(248,248,252, .7); flex: 0 0 auto; }
.error-text { min-height: 20px; margin: 12px 0 0; color: #ffb0ac; font-size: .82rem; text-align: center; }
.connect-actions { display: flex; gap: 12px; margin-top: 16px; }
.connect-actions .btn { flex: 1; }

.btn {
  border: 1px solid transparent; border-radius: 16px; padding: 14px 16px;
  font-weight: 800; cursor: pointer; transition: .18s ease; color: var(--text);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #24243b; }
.btn.primary:hover { box-shadow: 0 10px 26px rgba(248,248,252, .28); }
.btn.secondary { background: rgba(248,248,252, .055); border-color: var(--line); }
.btn.secondary:hover { border-color: rgba(248,248,252, .3); }
.btn.outline { background: transparent; border-color: rgba(248,248,252, .18); }
.btn.outline:hover { border-color: rgba(248,248,252, .34); }
.btn.accent { background: rgba(197,195,236, .14); border-color: rgba(197,195,236, .3); color: #c5c3ec; }
.btn.danger { background: rgba(255, 92, 92, .1); border-color: rgba(255, 92, 92, .3); color: #ffb0ac; }
.btn.wide { width: 100%; margin-top: 14px; }
.btn.small { padding: 8px 11px; border-radius: 10px; font-size: .78rem; }

.app-view { width: min(1460px, calc(100% - 28px)); margin: 0 auto; padding: 14px 0 96px; }
.topbar { position: sticky; z-index: 20; border-radius: 18px; top: 10px; display: flex; align-items: center; justify-content: space-between; padding: 12px 15px; }
.brand-inline { display: flex; align-items: center; gap: 10px; }
.brand-inline strong { display: block; font-size: .96rem; font-weight: 800; }
.brand-inline span { display: block; font-size: .72rem; color: var(--muted); margin-top: 2px; }
.mini-hand { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.top-actions { display: flex; gap: 8px; align-items: center; }

.status-badge {
  display: flex; align-items: center; gap: 7px; font-size: .68rem; font-weight: 900; letter-spacing: .08em;
  color: var(--danger); padding: 8px 10px; background: rgba(255, 92, 92, .1); border: 1px solid rgba(255, 92, 92, .2); border-radius: 999px;
}
.status-badge span { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-badge.connected { color: var(--ok); background: rgba(248,248,252, .1); border-color: rgba(248,248,252, .22); }
.status-badge.demo { color: var(--warning); background: rgba(255, 176, 32, .1); border-color: rgba(255, 176, 32, .22); }
.status-badge.connected span { animation: portal-pulse 2.2s ease-in-out infinite; }
.icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: rgba(248,248,252, .045); color: var(--text); cursor: pointer; display: grid; place-items: center; }

.nav-tabs { position: sticky; z-index: 20; border-radius: 18px; top: 76px; display: flex; gap: 5px; width: max-content; margin: 12px auto 18px; padding: 5px; }
.nav-tab { border: 0; background: transparent; color: var(--muted); padding: 9px 18px; border-radius: 11px; cursor: pointer; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.nav-tab .nav-tab-icon { display: none; }
.nav-tab.active { background: rgba(248,248,252, .12); color: var(--primary); }

.tab-page { display: none; }
.tab-page.active { display: block; }

.main-column { display: flex; flex-direction: column; gap: 16px; max-width: 880px; margin: 0 auto; width: 100%; }
.panel { border-radius: var(--radius); padding: 20px; }
.panel h2, .panel h3 { margin: 0; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-heading.compact { margin-bottom: 14px; }

.hand-panel { text-align: center; }
.hand-canvas-wrap { width: 100%; max-width: 340px; margin: 0 auto; aspect-ratio: 0.92; }
.hand-canvas-wrap canvas { width: 100%; height: 100%; display: block; }
.connection-label { margin: 4px 0 0; font-size: .72rem; color: var(--muted); }

.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.big-btn {
  position: relative; height: 96px; border: 0; border-radius: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  color: #fff; overflow: hidden; transition: opacity .18s ease, transform .12s ease, box-shadow .18s ease;
}
.big-btn:active { transform: scale(.98); }
.big-btn:disabled { opacity: .38; cursor: not-allowed; box-shadow: none !important; transform: none; }
.big-btn.grip { background: linear-gradient(135deg, #ff7a59, #ff4d6d); box-shadow: 0 14px 30px rgba(255, 77, 109, .22); }
.big-btn.release { background: linear-gradient(135deg, var(--primary), #f8f8fc); box-shadow: 0 14px 30px rgba(248,248,252, .2); }
.big-btn.suit { width: 100%; height: 78px; margin-top: 12px; background: linear-gradient(135deg, var(--accent), #c471ed); box-shadow: 0 14px 30px rgba(197,195,236, .22); }
.big-btn .emoji { font-size: 26px; }
.big-btn .label-col { display: flex; flex-direction: column; align-items: flex-start; }
.big-btn .label { font-size: 18px; font-weight: 900; letter-spacing: .06em; }
.big-btn .sublabel { font-size: 11px; color: rgba(248,248,252, .85); }

.force-gauge { display: flex; flex-direction: column; gap: 0; }
.force-gauge-head { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.force-gauge-head .fg-icon { font-size: 15px; }
.force-gauge-head .fg-label { font-size: 12px; font-weight: 600; color: var(--muted); }
.force-gauge-head .fg-value { margin-left: auto; font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }
.force-bar-wrap { position: relative; height: 12px; border-radius: 6px; background: rgba(248,248,252, .06); overflow: hidden; }
.force-bar-fill { position: absolute; inset: 0 auto 0 0; width: 0%; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--ok)); transition: width .18s ease-out, background .18s ease; }
.force-bar-fill.over { background: linear-gradient(90deg, var(--warning), var(--danger)); }
.force-threshold-mark { position: absolute; top: 0; bottom: 0; width: 2px; background: rgba(255, 176, 32, .9); }
.force-sparkline { display: block; width: 100%; height: 34px; margin-top: 8px; }
.grip-stop-banner {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin-bottom: 14px;
  border-radius: 14px; background: rgba(248,248,252, .14); border: 1px solid rgba(248,248,252, .35); color: var(--ok);
}
.grip-stop-banner span:first-child { font-size: 12px; }
.grip-stop-banner button { border: 0; background: none; color: var(--ok); cursor: pointer; font-size: 1.1rem; margin-left: auto; }

.finger-bank-vertical { display: flex; align-items: flex-end; justify-content: space-between; gap: 6px; padding: 4px 4px 0; }
.finger-col { display: flex; flex-direction: column; align-items: center; flex: 1; min-width: 0; }
.finger-col .fc-value { font-size: 13px; font-weight: 700; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.finger-col .fc-slider-wrap { height: 190px; display: flex; align-items: center; justify-content: center; width: 100%; }
.finger-col input[type="range"].vertical {
  -webkit-appearance: none; appearance: none; width: 170px; height: 28px;
  transform: rotate(-90deg); background: transparent; cursor: pointer; margin: 0;
}
.finger-col input[type="range"].vertical::-webkit-slider-runnable-track {
  height: 10px; border-radius: 99px; background: rgba(248,248,252, .08);
}
.finger-col input[type="range"].vertical::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; margin-top: -6px; border-radius: 50%;
  background: var(--primary); border: 3px solid rgba(36,36,59, .35); cursor: pointer;
}
.finger-col input[type="range"].vertical::-moz-range-track { height: 10px; border-radius: 99px; background: rgba(248,248,252, .08); }
.finger-col input[type="range"].vertical::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--primary); border: 3px solid rgba(36,36,59, .35); }
.finger-col button.fc-toggle {
  border: 0; background: none; cursor: pointer; padding: 6px 2px; display: flex; flex-direction: column; align-items: center; gap: 3px; margin-top: 2px; width: 100%;
}
.finger-col .fc-lock { font-size: 15px; line-height: 1; }
.finger-col .fc-name { font-size: 10.5px; color: var(--muted); font-weight: 700; white-space: nowrap; }
.finger-col .fc-ch { font-size: 9px; color: var(--muted); opacity: .65; }
.finger-col:disabled, .finger-bank-vertical.disabled .fc-value { color: var(--muted); }

.pose-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.pose-chip {
  min-height: 82px; border-radius: 15px; border: 1px solid var(--line); background: var(--surface-alt);
  color: var(--text); cursor: pointer; transition: .18s ease; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.pose-chip:hover { border-color: rgba(248,248,252, .34); transform: translateY(-2px); }
.pose-chip:active { transform: translateY(0) scale(.97); }
.pose-chip.selected { background: rgba(248,248,252, .16); border-color: var(--primary); color: var(--primary); }
.pose-chip b { font-size: 1.5rem; font-weight: normal; }
.pose-chip span { font-size: .74rem; font-weight: 700; }
.pose-chip:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.count-row { display: flex; gap: 8px; }
.count-btn {
  flex: 1; padding: 14px 0; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-alt);
  color: rgba(248,248,252, .7); font-size: 17px; font-weight: 800; cursor: pointer; transition: .18s ease;
}
.count-btn:hover { border-color: rgba(197,195,236, .3); }
.count-btn.selected { background: rgba(197,195,236, .2); border-color: var(--accent); color: var(--accent-2); }
.count-btn:disabled { opacity: .45; cursor: not-allowed; }

.setting-row, .switch-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.setting-row div strong, .switch-row div strong { display: block; font-size: .9rem; }
.setting-row div span, .switch-row div span { display: block; color: var(--muted); font-size: .72rem; line-height: 1.4; margin-top: 3px; }
.setting-row output { font-variant-numeric: tabular-nums; font-weight: 900; color: var(--primary); text-align: right; }
.range { width: 100%; accent-color: var(--primary); }
.top-gap { margin-top: 18px; }
.switch { position: relative; flex: 0 0 auto; }
.switch input { position: absolute; opacity: 0; }
.switch i { display: block; width: 48px; height: 27px; border-radius: 99px; background: #24243b; border: 1px solid var(--line); cursor: pointer; transition: .2s; }
.switch i:after { content: ""; display: block; width: 21px; height: 21px; border-radius: 50%; background: #9badb6; margin: 2px; transition: .2s; }
.switch input:checked + i { background: rgba(248,248,252, .25); border-color: rgba(248,248,252, .35); }
.switch input:checked + i:after { transform: translateX(21px); background: var(--ok); }
.calibration-layout { display: flex; flex-direction: column; gap: 12px; max-width: 880px; margin: 0 auto; width: 100%; }
.cal-card { display: flex; flex-direction: column; gap: 10px; }
.cal-card-head { display: flex; align-items: center; gap: 10px; }
.cal-ch-badge { padding: 3px 8px; border-radius: 8px; background: rgba(248,248,252, .15); color: var(--primary); font-size: 11px; font-weight: 700; }
.cal-card-head strong { font-size: 15px; font-weight: 700; }
.cal-test-buttons { margin-left: auto; display: flex; gap: 8px; }
.cal-test-btn { padding: 6px 12px; border-radius: 10px; border: 0; background: var(--surface-alt); color: rgba(248,248,252, .7); font-size: 11px; cursor: pointer; }
.cal-test-btn:disabled { color: var(--muted); cursor: not-allowed; }
.cal-slider-row { display: flex; flex-direction: column; gap: 4px; }
.cal-slider-row .cs-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.cal-slider-row .cs-head b { font-weight: 700; }
.cal-slider-row input[type="range"] { width: 100%; }
.cal-slider-row.open input[type="range"] { accent-color: var(--primary); }
.cal-slider-row.close input[type="range"] { accent-color: var(--accent); }
.cal-actions { display: flex; gap: 10px; margin-top: 4px; }
.console-panel { max-width: 1000px; margin: 0 auto; }
.console-quick { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 12px; }
.console-quick button { border: 1px solid var(--line); background: rgba(248,248,252, .04); color: #b6c0cc; border-radius: 9px; padding: 7px 10px; font: 700 .72rem ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; }
.console-log { height: min(54vh, 520px); overflow: auto; border-radius: 14px; border: 1px solid var(--line); background: #24243b; padding: 12px; font: 500 .78rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.log { white-space: pre-wrap; word-break: break-word; }
.log.tx { color: var(--primary); }
.log.rx { color: var(--ok); }
.log.err { color: var(--danger); }
.log.sys { color: var(--muted); }
.console-form { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-top: 11px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.send-fab { width: 48px; height: 48px; border-radius: 50%; border: 0; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #24243b; display: grid; place-items: center; cursor: pointer; flex: 0 0 auto; }
.send-fab:disabled { opacity: .4; cursor: not-allowed; }

.suit-dialog { border: 0; background: transparent; padding: 0; color: var(--text); width: min(100%, 560px); max-width: 100%; }
.suit-dialog::backdrop { background: rgba(36,36,59, .68); backdrop-filter: blur(6px); }
.suit-card { position: relative; border-radius: 26px 26px 0 0; padding: 22px 24px 28px; }
@media (min-width: 640px) { .suit-card { border-radius: 26px; } }
.suit-grabber { width: 40px; height: 4px; border-radius: 2px; background: rgba(248,248,252, .15); margin: 0 auto 16px; }
.dialog-close { position: absolute; right: 14px; top: 12px; border: 0; background: none; color: var(--muted); font-size: 1.6rem; cursor: pointer; }
.suit-head { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.suit-head h2 { margin: 0; font-size: 22px; font-weight: 800; }
.suit-head span { font-size: 12px; color: var(--muted); }
.suit-score { margin-left: auto; padding: 6px 12px; border-radius: 20px; background: var(--surface-alt); font-size: 11px; font-weight: 700; color: var(--muted); }
.suit-phase { display: none; }
.suit-phase.active { display: block; }
.suit-phase-pick p.hint-text { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.suit-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.suit-options button { min-height: 110px; border-radius: 18px; border: 1px solid rgba(248,248,252, .06); background: var(--surface-alt); color: var(--text); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.suit-options b { font-size: 2.1rem; font-weight: normal; }
.suit-options span { font-weight: 700; font-size: 13px; }
.suit-random-btn { display: block; margin: 16px auto 0; border: 0; background: none; color: var(--muted); font-weight: 700; font-size: 13px; cursor: pointer; }
.suit-countdown { text-align: center; padding: 10px 0 24px; }
.suit-countdown .spin-emoji { font-size: 72px; display: block; }
.suit-countdown .count-text { font-size: 32px; font-weight: 900; letter-spacing: 2px; color: var(--primary); margin-top: 12px; }
.suit-result-row { display: flex; align-items: center; justify-content: space-evenly; text-align: center; }
.suit-result-side span.side-title { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.suit-result-side span.side-emoji { display: block; font-size: 56px; }
.suit-result-side span.side-label { display: block; font-size: 13px; font-weight: 700; margin-top: 4px; }
.suit-vs { font-size: 14px; font-weight: 800; color: rgba(140, 149, 165, .7); }
.suit-result-banner { text-align: center; padding: 10px 20px; border-radius: 14px; font-size: 18px; font-weight: 800; margin: 20px 0; }
.suit-result-banner.win { background: rgba(248,248,252, .15); color: var(--ok); }
.suit-result-banner.lose { background: rgba(255, 92, 92, .15); color: var(--danger); }
.suit-result-banner.draw { background: rgba(255, 176, 32, .15); color: var(--warning); }
.suit-result-actions { display: flex; gap: 12px; margin-top: 8px; }
.suit-result-actions .btn { flex: 1; }

@keyframes portal-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(248,248,252, .55); } 50% { box-shadow: 0 0 0 6px rgba(248,248,252, 0); } }

@media (max-width: 980px) {
  .pose-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .app-view { width: min(100% - 16px, 1460px); padding-top: 8px; padding-bottom: 84px; }
  .topbar { top: 5px; }
  .status-badge { font-size: 0; width: 34px; height: 34px; padding: 0; justify-content: center; }
  .panel { padding: 15px; border-radius: 18px; }

  .nav-tabs {
    position: fixed; z-index: 60; top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; margin: 0; padding: 6px 10px calc(6px + env(safe-area-inset-bottom));
    border-radius: 0; display: flex; justify-content: space-around; gap: 0;
    background: rgba(36,36,59, .96); border-top: 1px solid var(--line); border-left: 0; border-right: 0; border-bottom: 0;
    backdrop-filter: blur(16px); box-shadow: 0 -12px 30px rgba(36,36,59, .3);
  }
  .nav-tab { flex-direction: column; flex: 1; gap: 2px; padding: 7px 4px; font-size: 11px; font-weight: 700; border-radius: 12px; }
  .nav-tab .nav-tab-icon { display: block; font-size: 18px; }
  .nav-tab.active { background: rgba(248,248,252, .12); }
.action-grid { grid-template-columns: 1fr 1fr; }
  .big-btn { height: 84px; }
  .pose-grid { grid-template-columns: repeat(3, 1fr); }
  .finger-bank-vertical { padding: 0; }
  .finger-col .fc-slider-wrap { height: 150px; }
  .finger-col input[type="range"].vertical { width: 132px; }
  .console-form { grid-template-columns: 1fr auto; }
  .connect-card { padding: 26px 20px; }
  .suit-options b { font-size: 1.7rem; }
  .suit-result-side span.side-emoji { font-size: 44px; }
  .connect-actions { flex-direction: column; }
}

@media (max-width: 420px) {
  .pose-grid { grid-template-columns: repeat(2, 1fr); }
  .action-grid { grid-template-columns: 1fr; }
}


/* Research tool: a calm light introduction and focused dark controls. */
.portal-body { background:#ffffff; color:#24243b; }
.portal-main { max-width:1200px; width:calc(100% - 48px); margin:48px auto 64px; }
.portal-hero { display:grid; grid-template-columns:1.1fr 1fr; gap:40px; align-items:center; margin-bottom:48px; }
.portal-hero-copy { padding:12px 0; }
.portal-hero-copy h1 { font-size:clamp(38px,5vw,60px); margin-bottom:20px; }
.portal-hero-copy h2 { font-size:24px; margin-bottom:18px; max-width:480px; }
.portal-lead { color:#606074; max-width:470px; }
.portal-hero-actions { display:flex; flex-wrap:wrap; align-items:center; gap:20px; margin-top:28px; }
.portal-text-link { color:#2d2a72; font-size:14px; text-decoration:underline; text-underline-offset:5px; }
.portal-hero-visual { position:relative; min-height:360px; border:1px solid #dedee9; border-radius:10px; overflow:hidden; }
.portal-visual-image { position:absolute; inset:0; background:url('assets/project-8734.jpg') center / cover; }
.portal-device-card { position:absolute; left:20px; right:20px; bottom:20px; padding:16px; color:#24243b; background:#ffffff; border:1px solid #dedee9; border-radius:6px; }
.portal-device-card small { display:block; color:#606074; font-size:12px; }
.portal-control-section { --muted:#dcdceb; --line:rgba(248,248,252,.18); --accent:#c5c3ec; --primary:#c5c3ec; background:#24243b; color:#f8f8fc; padding:40px 24px; border-radius:12px; }
.portal-control-section h1,.portal-control-section h2,.portal-control-section h3,.suit-dialog h2 { color:#f8f8fc; }
.portal-control-section .section-tag { color:#c5c3ec; }
.portal-section-heading { display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-bottom:26px; }
.portal-section-heading h2 { font-size:30px; }
.portal-section-heading>p { color:#dcdceb; font-size:14px; }
.portal-safety-note { display:flex; flex-wrap:wrap; gap:8px; font-size:13px; line-height:1.6; border:1px solid #75718e; padding:16px; border-radius:6px; margin-bottom:24px; }
.portal-safety-note span { color:#dcdceb; }
.portal-control-section .connect-view { min-height:0; padding:12px 0; }
.portal-control-section .connect-card { width:min(100%,530px); }
.portal-control-section .connect-card h1 { font-size:28px; }
.portal-control-section .connect-card h2 { font-size:28px; text-align:center; margin-bottom:14px; }
.portal-control-section .app-view { width:100%; padding:0; }
.portal-control-section .topbar,.portal-control-section .nav-tabs { position:relative; top:auto; bottom:auto; }
.portal-control-section .glass,.suit-card.glass { background:#303047; box-shadow:none; }
.portal-control-section .btn.primary,.suit-dialog .btn.primary { background:#f8f8fc; color:#24243b; }
.portal-control-section .btn.accent { background:#41415a; border-color:#918da8; color:#f8f8fc; }
.portal-control-section .brand-mark { background:#2d2a72; box-shadow:none; }
.portal-control-section .muted,.portal-control-section .hint { color:#dcdceb; }
.bg-grid { display:none; }
.suit-dialog { --muted:#dcdceb; --line:rgba(248,248,252,.18); --accent:#c5c3ec; color:#f8f8fc; }
@media(max-width:760px) { .portal-main { width:calc(100% - 32px); margin-block:32px; } .portal-hero,.portal-section-heading { grid-template-columns:1fr; gap:24px; } .portal-hero-visual { min-height:280px; } .portal-control-section { padding:28px 16px; } .portal-control-section .nav-tabs { width:100%; border-radius:8px; margin-block:14px; } .portal-control-section .nav-tab { min-width:0; } .portal-control-section .finger-bank-vertical { overflow-x:auto; } }