:root {
  --bg: #08131a;
  --panel: rgba(8, 26, 34, 0.9);
  --line: rgba(110, 231, 183, 0.18);
  --text: #ebfff7;
  --muted: #9bd1bf;
  --accent: #6ee7b7;
  --warning: #f59e0b;
  --camera-aspect-ratio: 4 / 3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px 16px;
  background:
    radial-gradient(circle at top, rgba(38, 208, 124, 0.15), transparent 36%),
    linear-gradient(145deg, #061017, #0d1b24 55%, #07151d);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

body.scan-page {
  min-height: 100svh;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: manipulation;
}

.layout {
  width: min(1080px, 100%);
  min-height: calc(100vh - 48px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(340px, 1.15fr) minmax(280px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.scan-page .layout {
  min-height: calc(100svh - 48px);
}

.camera-panel,
.right {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.camera-panel,
.right {
  backdrop-filter: blur(12px);
}

.camera-panel {
  display: grid;
  grid-template-rows: auto auto auto;
  align-content: start;
  gap: 16px;
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.panel-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.panel-title {
  margin: 6px 0 0;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.02;
}

.device-link {
  padding: 10px 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  background: rgba(10, 24, 31, 0.65);
}

.device-badge {
  padding: 10px 14px;
  border: 1px solid rgba(110, 231, 183, 0.28);
  border-radius: 999px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(10, 24, 31, 0.65);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--camera-aspect-ratio);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(4, 13, 18, 0.2), rgba(4, 13, 18, 0.52)),
    rgba(5, 14, 20, 0.88);
}

.camera-stage {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  touch-action: manipulation;
}

.camera-stage.show-hud .camera-hud {
  opacity: 1;
  transform: translateY(0);
}

.camera-stage.show-hud .focus-ring[hidden] {
  opacity: 0;
}

.camera-overlay {
  position: absolute;
  left: 14px;
  right: 14px;
  pointer-events: none;
}

.camera-overlay-top {
  top: 14px;
}

.camera-overlay-bottom {
  bottom: 14px;
}

.camera-hud {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.camera-hud-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(110, 231, 183, 0.16);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(3, 11, 15, 0.62), rgba(6, 18, 24, 0.9));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.camera-hud-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  min-width: 34px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(8, 22, 30, 0.9);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.camera-hud-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  border: 1px solid rgba(110, 231, 183, 0.2);
  border-radius: 999px;
  background: rgba(8, 22, 30, 0.9);
  color: var(--text);
  font: inherit;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.hud-link {
  pointer-events: auto;
}

.focus-ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow:
    0 0 0 9999px rgba(0, 0, 0, 0),
    0 18px 30px rgba(0, 0, 0, 0.24);
  pointer-events: none;
  opacity: 1;
  transition: width 180ms ease, height 180ms ease, margin 180ms ease, transform 180ms ease, opacity 280ms ease;
  z-index: 4;
}

.focus-ring::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 14px;
}

.focus-ring.is-fading {
  opacity: 0;
  transform: scale(1.08);
}

.zoom-overlay {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid rgba(110, 231, 183, 0.16);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(3, 11, 15, 0.62), rgba(6, 18, 24, 0.9));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.right {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
}

.camera-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.field-copy {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.field-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.field-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(110, 231, 183, 0.2);
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  background: rgba(8, 22, 30, 0.9);
}

.scan-readout {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 20px;
  background: rgba(4, 14, 20, 0.6);
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.scan-readout[data-tone="idle"] {
  border-color: rgba(148, 163, 184, 0.16);
}

.scan-readout[data-tone="info"] {
  border-color: rgba(56, 189, 248, 0.24);
  box-shadow: 0 12px 30px rgba(14, 116, 144, 0.15);
}

.scan-readout[data-tone="warn"] {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(34, 22, 4, 0.52);
  box-shadow: 0 12px 30px rgba(146, 64, 14, 0.16);
}

.scan-readout[data-tone="error"] {
  border-color: rgba(239, 68, 68, 0.26);
  background: rgba(32, 10, 14, 0.56);
  box-shadow: 0 12px 30px rgba(127, 29, 29, 0.16);
}

.scan-readout[data-tone="ok"] {
  border-color: rgba(34, 197, 94, 0.26);
  background: rgba(7, 29, 18, 0.56);
  box-shadow: 0 12px 30px rgba(20, 83, 45, 0.16);
}

.scan-readout-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.scan-readout-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(8, 22, 30, 0.9);
  color: #f4fffb;
  font-size: 20px;
  font-weight: 700;
}

.scan-readout-meta {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-align: left;
}

.scan-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(110, 231, 183, 0.2);
  border-radius: 999px;
  background: rgba(8, 22, 30, 0.9);
  color: var(--text);
  font: inherit;
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.scan-action:hover,
.scan-action:focus-visible {
  border-color: rgba(110, 231, 183, 0.42);
  background: rgba(12, 29, 38, 0.98);
  transform: translateY(-1px);
}

.scan-action:active {
  transform: translateY(0);
}

.scan-readout-text {
  font-size: clamp(17px, 3.2vw, 22px);
  font-weight: 700;
  line-height: 1.15;
}

.scan-readout-text[hidden],
.scan-readout-meta[hidden] {
  display: none;
}

.camera-controls {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(110, 231, 183, 0.12);
  border-radius: 18px;
  background: rgba(5, 14, 20, 0.5);
}

.color-diagnostics {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(110, 231, 183, 0.12);
  border-radius: 18px;
  background: rgba(5, 14, 20, 0.5);
}

.color-diagnostics-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.color-diagnostics-title {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.2;
}

.color-diagnostics-meta {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.color-diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.color-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  background: rgba(4, 14, 20, 0.62);
}

.color-card[data-state="missing"] {
  border-color: rgba(239, 68, 68, 0.22);
}

.color-card[data-state="sampled"] {
  border-color: rgba(56, 189, 248, 0.22);
}

.color-card[data-state="matched"] {
  border-color: rgba(34, 197, 94, 0.22);
}

.color-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.color-card-name {
  margin: 0;
  font-size: 15px;
}

.color-card-subtitle {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.color-card-badge {
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(8, 22, 30, 0.9);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.color-card-preview {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-card-swatch {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.color-card-reading {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.color-card-reading strong,
.color-card-reading span {
  font-size: 12px;
}

.color-card-reading span {
  color: var(--muted);
}

.color-card-values {
  display: grid;
  gap: 4px;
}

.color-card-line {
  font-size: 11px;
  color: #d6fff1;
}

.color-card-line span {
  color: var(--muted);
}

.control-block {
  display: grid;
  gap: 8px;
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.control-label,
.control-value {
  font-size: 13px;
  font-weight: 600;
  color: #d7fff0;
}

.control-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(110, 231, 183, 0.18);
  border-radius: 14px;
  background: rgba(6, 19, 26, 0.96);
  color: var(--text);
  font: inherit;
}

.zoom-range {
  width: 100%;
  accent-color: var(--accent);
}

.zoom-range:disabled,
.control-input:disabled {
  opacity: 0.55;
}

.control-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
}

.status {
  margin-top: 10px;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
}

.bar {
  width: 100%;
  height: 18px;
  margin: 20px 0 16px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  overflow: hidden;
}

.fill {
  height: 100%;
  width: 0%;
  background: #22c55e;
  transition: width 180ms ease, background 180ms ease;
}

.steps {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.tips {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.tips span {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(110, 231, 183, 0.08);
  border: 1px solid rgba(110, 231, 183, 0.12);
  color: #d5f8ea;
  font-size: 13px;
}

.debug {
  margin: 18px 0 0;
  padding: 14px;
  min-height: 140px;
  border-radius: 16px;
  background: rgba(5, 10, 15, 0.55);
  color: #d2f8ea;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.scan-page .debug {
  display: none;
}

.scan-page .camera-note,
.scan-page .field-copy,
.scan-page .tips {
  display: none;
}

body.scan-page.is-fullscreen {
  padding: 0;
}

body.scan-page.is-stage-fullscreen {
  padding: 0;
}

body.scan-page.is-fullscreen .layout {
  width: 100%;
  min-height: 100svh;
  gap: 0;
}

body.scan-page.is-stage-fullscreen .layout {
  width: 100%;
  min-height: 100svh;
  gap: 0;
}

body.scan-page.is-fullscreen .camera-panel {
  border-radius: 0;
  border: none;
  padding: 12px;
}

body.scan-page.is-stage-fullscreen .camera-panel {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: block;
  padding: 0;
  border: none;
  border-radius: 0;
  background: #000;
  box-shadow: none;
  backdrop-filter: none;
}

body.scan-page.is-fullscreen .right {
  display: none;
}

body.scan-page.is-stage-fullscreen .right,
body.scan-page.is-stage-fullscreen .panel-head,
body.scan-page.is-stage-fullscreen .camera-note,
body.scan-page.is-stage-fullscreen .camera-controls {
  display: none;
}

body.scan-page.is-stage-fullscreen .camera-stage {
  position: fixed;
  inset: 0;
  z-index: 71;
  display: grid;
  place-items: center;
  border-radius: 0;
  background: #000;
  touch-action: none;
}

body.scan-page.is-stage-fullscreen canvas {
  width: auto;
  height: auto;
  max-width: 100vw;
  max-height: 100svh;
  border: none;
  border-radius: 0;
  background: #000;
}

body.scan-page.is-stage-fullscreen .camera-overlay {
  left: max(10px, env(safe-area-inset-left));
  right: max(10px, env(safe-area-inset-right));
  z-index: 72;
}

body.scan-page.is-stage-fullscreen .camera-overlay-top {
  top: max(10px, env(safe-area-inset-top));
}

body.scan-page.is-stage-fullscreen .camera-overlay-bottom {
  bottom: max(12px, env(safe-area-inset-bottom));
}

body.scan-page.is-stage-fullscreen .scan-readout {
  position: fixed;
  left: 50%;
  bottom: calc(max(12px, env(safe-area-inset-bottom)) + 112px);
  z-index: 73;
  width: min(620px, calc(100vw - 24px));
  margin: 0;
  transform: translateX(-50%);
  background: rgba(4, 14, 20, 0.82);
  backdrop-filter: blur(14px);
}

@media (pointer: coarse) {
  .camera-hud {
    opacity: 0;
    transform: translateY(-8px);
  }

  .camera-overlay-bottom.camera-hud {
    transform: translateY(8px);
  }

  .camera-stage.show-hud .camera-overlay-bottom.camera-hud {
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  body {
    padding: 12px;
  }

  .layout {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 16px;
  }

  .camera-panel,
  .right {
    border-radius: 20px;
  }

  .camera-panel {
    padding: 16px;
  }

  body.scan-page.is-stage-fullscreen .scan-readout {
    width: calc(100vw - 20px);
    bottom: calc(max(10px, env(safe-area-inset-bottom)) + 108px);
  }

  .camera-overlay {
    left: 10px;
    right: 10px;
  }

  .camera-overlay-bottom {
    bottom: 10px;
  }

  .camera-overlay-top {
    top: 10px;
  }

  .panel-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .panel-head-actions {
    width: 100%;
    justify-content: space-between;
  }

  .panel-title {
    font-size: clamp(22px, 8vw, 30px);
  }

  .device-badge,
  .device-link {
    padding: 8px 12px;
    font-size: 12px;
  }

  .right {
    padding: 18px;
  }

  .scan-page .right {
    display: none;
  }

  .status {
    font-size: clamp(24px, 8vw, 32px);
  }

  .bar {
    height: 16px;
    margin: 16px 0 14px;
  }

  .steps,
  .tips span,
  .camera-note,
  .debug,
  .scan-readout-meta,
  .scan-readout-badge,
  .scan-readout-text,
  .control-label,
  .control-value,
  .control-note {
    font-size: 12px;
  }

  .scan-readout {
    gap: 8px;
    padding: 12px 14px;
    border-radius: 16px;
  }

  .camera-controls {
    padding: 12px;
    border-radius: 16px;
  }

  .scan-readout-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .control-input {
    padding: 11px 12px;
    font-size: 12px;
  }

  .zoom-overlay {
    padding: 10px 12px;
    border-radius: 14px;
  }

  .camera-hud-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .camera-hud-actions {
    justify-content: stretch;
  }

  .hud-button {
    flex: 1 1 0;
  }

  .focus-ring {
    width: 58px;
    height: 58px;
    margin: -29px 0 0 -29px;
  }

  .scan-action {
    width: 100%;
    justify-content: center;
  }

  .debug {
    min-height: 120px;
  }
}

@media (max-width: 420px) {
  .camera-panel {
    gap: 12px;
  }
}