:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-accent: #13243b;
  --panel: rgba(9, 18, 31, 0.8);
  --panel-border: rgba(150, 196, 255, 0.18);
  --text: #f7fbff;
  --muted: #9db2ca;
  --line: rgba(157, 178, 202, 0.18);
  --active: #27d3b6;
  --active-strong: #12f7cf;
  --warn: #f59e0b;
  --button: #17304d;
  --button-hover: #234264;
  --shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(39, 211, 182, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(62, 131, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #09111d 0%, #050910 100%);
  color: var(--text);
}

.app-shell {
  width: min(1380px, calc(100vw - 20px));
  margin: 0 auto;
  padding: 14px 0 18px;
}

.hero,
.panel {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 320px;
  padding: 10px 14px;
  align-items: center;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.02;
}

h2 {
  font-size: 20px;
}

.notes p,
.muted,
.status-label {
  color: var(--muted);
}

.hero-status {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.status-card {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(19, 36, 59, 0.72);
  border: 1px solid rgba(157, 178, 202, 0.14);
}

.status-card strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

.language-card {
  display: grid;
  gap: 6px;
  min-width: 134px;
}

.language-card select {
  height: 30px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 17, 31, 0.95);
  color: var(--text);
  padding: 0 8px;
  font: inherit;
  font-size: 13px;
}

.controls-panel {
  margin-top: 10px;
  padding: 14px 16px;
}

.light-panel {
  margin-top: 10px;
}

.light-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 12px 0;
}

.light-control {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(11, 23, 38, 0.72);
}

.light-control span {
  color: var(--muted);
  font-size: 12px;
}

.light-control input[type="color"] {
  width: 100%;
  height: 34px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.light-control select {
  width: 100%;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 17, 31, 0.95);
  color: var(--text);
  padding: 0 10px;
  font: inherit;
  font-size: 13px;
}

.control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action {
  appearance: none;
  border: 1px solid rgba(157, 178, 202, 0.18);
  background: var(--button);
  color: var(--text);
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.action:hover {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.action.ghost {
  background: transparent;
}

.notes {
  margin-top: 8px;
  display: grid;
  gap: 4px;
}

.notes p {
  margin: 0;
  font-size: 12px;
}

.touch-settings {
  margin-top: 10px;
  max-width: 220px;
}

.light-control input[type="number"] {
  width: 100%;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 17, 31, 0.95);
  color: var(--text);
  padding: 0 10px;
  font: inherit;
  font-size: 13px;
}

.range-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px;
  gap: 10px;
  align-items: center;
}

.range-control input[type="range"] {
  width: 100%;
  accent-color: var(--active);
}

.panel {
  padding: 14px 16px;
}

.visual-panel {
  margin-top: 10px;
}

.air-panel {
  margin-top: 10px;
}

.air-grid {
  display: grid;
  gap: 12px;
}

.slider-grid {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(16, minmax(0, 1fr));
}

.slider-pair {
  display: grid;
  gap: 8px;
}

.controller-layout {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 98px;
  gap: 12px;
  align-items: stretch;
}

.button-stack-wrap h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.button-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.button-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.button-indicator .label {
  color: var(--muted);
  font-size: 12px;
}

.button-indicator .orb {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 1px solid rgba(157, 178, 202, 0.25);
  background: linear-gradient(180deg, rgba(20, 32, 44, 0.95), rgba(12, 22, 34, 0.95));
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.button-indicator .value {
  font-size: 20px;
}

.button-indicator.active .orb {
  border-color: rgba(255, 193, 7, 0.5);
  box-shadow:
    inset 0 0 0 1px rgba(255, 193, 7, 0.18),
    0 14px 32px rgba(255, 193, 7, 0.12);
  background: linear-gradient(180deg, rgba(255, 193, 7, 0.34), rgba(77, 53, 3, 0.96));
}

.slider-cell,
.air-row {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(18, 28, 44, 0.96), rgba(9, 17, 31, 0.96));
  color: var(--text);
  min-height: 68px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.slider-cell .index,
.air-row .index {
  font-size: 11px;
  color: var(--muted);
}

.slider-cell .value,
.air-row .value {
  font-size: 18px;
  font-weight: 800;
}

.slider-cell.active,
.air-row.active {
  border-color: rgba(98, 171, 255, 0.45);
  box-shadow:
    inset 0 0 0 1px rgba(98, 171, 255, 0.16),
    0 14px 30px rgba(98, 171, 255, 0.12);
  transform: translateY(-1px);
}

.slider-cell.active {
  border-color: rgba(18, 247, 207, 0.45);
  box-shadow:
    inset 0 0 0 1px rgba(18, 247, 207, 0.16),
    0 14px 30px rgba(18, 247, 207, 0.12);
  transform: translateY(-1px);
}

.air-row {
  min-height: 34px;
  padding: 4px 10px;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 8px;
}

.air-row .track {
  position: relative;
  height: 4px;
  background: rgba(98, 171, 255, 0.28);
  border-radius: 999px;
}

.air-row:first-child .track {
  background: rgba(255, 193, 7, 0.55);
}

.air-row .fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #80d8ff, #48a8ff);
}

.air-row:first-child .fill {
  background: linear-gradient(90deg, #ffd54a, #ffb300);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.raw-panel {
  margin-top: 10px;
}

.light-panel {
  margin-top: 10px;
}

.raw-state {
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 14px;
  background: rgba(6, 12, 20, 0.9);
  border: 1px solid var(--line);
  overflow: auto;
  font-family: Consolas, "Cascadia Mono", monospace;
  line-height: 1.3;
  max-height: 180px;
  font-size: 12px;
}

.card-test-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.card-test-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(6, 12, 20, 0.9);
  padding: 12px 14px;
}

.card-test-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.card-test-item strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

.card-light-item input[type="color"] {
  width: 100%;
  height: 34px;
  margin-top: 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

@media (max-width: 980px) {
  .hero,
  .controller-layout {
    grid-template-columns: 1fr;
  }

  .hero-status {
    justify-content: stretch;
    display: grid;
  }

  .slider-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .light-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .button-stack {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100vw - 20px, 1240px);
    padding-top: 20px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 18px;
  }

  .slider-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .light-grid {
    grid-template-columns: 1fr;
  }

  .card-test-grid {
    grid-template-columns: 1fr;
  }

  .control-group {
    flex-direction: column;
  }

  .air-row {
    grid-template-columns: 32px minmax(0, 1fr) 46px;
    gap: 10px;
    padding: 10px 12px;
  }
}