:root {
  --bg: #06130f;
  --text: #f4fff9;
  --text-soft: rgba(244, 255, 249, 0.72);
  --panel: rgba(4, 18, 14, 0.38);
  --line: rgba(255, 255, 255, 0.18);
  --green: #39e58d;
  --green-soft: rgba(57, 229, 141, 0.18);
  --yellow: #ffd166;
  --danger: #ff5e66;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --glass-bg: rgba(5, 21, 16, 0.58);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-highlight: rgba(255, 255, 255, 0.08);
  --font: Pretendard, Outfit, Figtree, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(8px, 3vw, 24px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 10%, rgba(57, 229, 141, 0.14), transparent 34%),
    linear-gradient(145deg, #04100d 0%, var(--bg) 48%, #020605 100%);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
}

.hidden {
  display: none !important;
}

.liveness-demo {
  width: min(100%, 430px);
  display: grid;
  place-items: center;
}

.camera-stage {
  position: relative;
  width: min(100%, 430px);
  height: min(86vh, 720px);
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: #050807;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.camera-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(1, 8, 6, 0.78), transparent 24%, transparent 68%, rgba(1, 8, 6, 0.84)),
    radial-gradient(ellipse at center, transparent 44%, rgba(0, 0, 0, 0.46) 100%);
}

.camera-stage::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 8;
  pointer-events: none;
  border-radius: 27px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.camera-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  background: #050807;
}

.camera-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(110deg, rgba(57, 229, 141, 0.08), transparent 44%, rgba(255, 209, 102, 0.05));
  mix-blend-mode: screen;
}

.face-scan-viz {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  mix-blend-mode: normal;
}

.face-scan-viz canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.svg-face-visualizer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  perspective: 720px;
  perspective-origin: 50% 50%;
}

.svg-face-root {
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: center;
  transform-style: preserve-3d;
  will-change: transform, width, height;
}

.svg-face-root[data-css3d="off"] {
  transform-style: flat;
}

.svg-face-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.svg-depth,
.svg-feature,
.svg-guide-rail,
.svg-guide-glow,
.svg-guide-comet-arrow {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-depth {
  stroke: rgba(var(--svg-depth-r, 96), var(--svg-depth-g, 220), var(--svg-depth-b, 200), 0.34);
  stroke-width: 1.28px;
}

.svg-depth-back {
  opacity: 0.42;
}

.svg-depth-front {
  opacity: 0.72;
  stroke-width: 1.85px;
}

.svg-depth-brow,
.svg-depth-cheek,
.svg-depth-jaw,
.svg-depth-meridian,
.svg-depth-side {
  opacity: 0.6;
}

.svg-face-root[data-tier="basic"] .svg-depth-back,
.svg-face-root[data-tier="basic"] .svg-depth-brow,
.svg-face-root[data-tier="basic"] .svg-depth-cheek,
.svg-face-root[data-tier="basic"] .svg-depth-side {
  opacity: 0.24;
}

.svg-depth-meridian {
  opacity: calc(0.48 + var(--svg-progress, 0) * 0.2);
}

.svg-depth-front,
.svg-depth-meridian {
  stroke: rgba(var(--svg-depth-r, 96), var(--svg-depth-g, 220), var(--svg-depth-b, 200), 0.76);
}

.svg-feature {
  opacity: 1;
  stroke: rgba(104, 232, 207, 0.98);
  stroke-width: 2.65px;
  transition: stroke 0.22s ease, stroke-width 0.22s ease, opacity 0.22s ease;
}

.svg-face-outline {
  opacity: 0.88;
  stroke: rgba(var(--svg-depth-r, 104), var(--svg-depth-g, 232), var(--svg-depth-b, 207), 0.96);
  stroke-width: 2.15px;
}

.svg-eye {
  opacity: 1;
  stroke-width: 2.7px;
}

.svg-nose {
  opacity: 0.98;
  stroke: rgba(150, 248, 226, 0.94);
  stroke-width: 2.4px;
}

.svg-mouth {
  opacity: 0.96;
  stroke: rgba(118, 238, 211, 0.88);
  stroke-width: 2.7px;
}

.svg-mouth-inner {
  opacity: 0.82;
  stroke: rgba(190, 255, 240, 0.82);
  stroke-width: 2.05px;
}

.svg-feature.is-empty {
  opacity: 0;
}

.svg-face-root[data-features="fallback"] .svg-feature {
  opacity: 0.9;
  stroke: rgba(104, 232, 207, 0.9);
}

.svg-face-root[data-features="fallback"] .svg-face-outline {
  opacity: 0.78;
}

.svg-face-root[data-features="fallback"] .svg-eye,
.svg-face-root[data-features="fallback"] .svg-nose,
.svg-face-root[data-features="fallback"] .svg-mouth {
  opacity: 0.92;
}

.svg-face-root[data-prompt="9"] .svg-eye,
.svg-face-root[data-prompt="10"] .svg-mouth {
  opacity: 0.98;
  stroke: rgba(255, 122, 0, 0.98);
  stroke-width: 4.2px;
}

.svg-face-root[data-prompt="10"] .svg-mouth-inner {
  stroke: rgba(255, 143, 31, 0.98);
  stroke-width: 3.3px;
}

.svg-face-root[data-complete="true"] .svg-face-outline,
.svg-face-root[data-complete="true"] .svg-guide-target {
  stroke: rgba(57, 229, 141, 0.86);
}

.svg-guide-layer {
  opacity: 0;
  transition: opacity 0.24s ease;
}

.svg-guide-layer.is-visible {
  opacity: var(--guide-alpha, 1);
}

.svg-guide-glow,
.svg-guide-rail {
  stroke: rgba(var(--svg-guide-r, 255), var(--svg-guide-g, 122), var(--svg-guide-b, 0), 0.88);
}

.svg-guide-glow {
  opacity: 0.22;
  stroke-width: 7px;
}

.svg-guide-rail {
  opacity: 0.74;
  stroke-width: 3px;
}

.svg-guide-origin,
.svg-guide-target,
.svg-guide-pulse,
.svg-guide-comet-dot {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke: rgba(var(--svg-guide-r, 255), var(--svg-guide-g, 209), var(--svg-guide-b, 102), 0.92);
}

.svg-guide-origin {
  fill: rgba(var(--svg-guide-r, 255), var(--svg-guide-g, 122), var(--svg-guide-b, 0), 0.7);
  stroke-width: 1.4px;
}

.svg-guide-target {
  stroke-width: 2.6px;
}

.svg-guide-pulse {
  opacity: 0.24;
  stroke-width: 1.3px;
}

.svg-guide-comet-dot {
  fill: rgba(var(--svg-guide-r, 255), var(--svg-guide-g, 122), var(--svg-guide-b, 0), 0.94);
  stroke-width: 1.2px;
}

.svg-guide-comet-arrow {
  stroke: rgba(var(--svg-guide-r, 255), var(--svg-guide-g, 209), var(--svg-guide-b, 102), 0.96);
  stroke-width: 4px;
}

.svg-face-root[data-blur="true"] .svg-guide-layer {
  opacity: 0.36;
}

.svg-face-root[data-effects="on"] .svg-depth-front,
.svg-face-root[data-effects="on"] .svg-feature,
.svg-face-root[data-effects="on"] .svg-guide-rail,
.svg-face-root[data-effects="on"] .svg-guide-target,
.svg-face-root[data-effects="on"] .svg-guide-comet-dot {
  filter: drop-shadow(0 0 0.045rem rgba(103, 232, 210, 0.28));
}

.svg-face-root[data-effects="on"][data-prompt="9"] .svg-eye,
.svg-face-root[data-effects="on"][data-prompt="10"] .svg-mouth {
  filter: drop-shadow(0 0 0.06rem rgba(255, 122, 0, 0.48));
}

.hud-top,
.hud-bottom,
.direction-prompt,
.loading-overlay {
  position: absolute;
  z-index: 10;
}

.hud-top {
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  max-width: calc(100% - 82px);
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(2, 12, 9, 0.42);
  backdrop-filter: blur(18px);
}

.brand-chip img {
  width: 70px;
  height: auto;
  display: block;
  filter: brightness(1.12) saturate(0.92);
}

.brand-chip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stop-button {
  flex: 0 0 auto;
  min-width: 64px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(3, 10, 8, 0.44);
  backdrop-filter: blur(18px);
  cursor: pointer;
  pointer-events: auto;
}

.stop-button.is-retry {
  border-color: rgba(255, 209, 102, 0.48);
  color: #111c13;
  background: rgba(255, 209, 102, 0.92);
  box-shadow: 0 0 24px rgba(255, 209, 102, 0.22);
}

.stop-button:active {
  transform: scale(0.97);
}

.direction-prompt {
  top: 78px;
  left: 50%;
  max-width: calc(100% - 40px);
  transform: translateX(-50%);
  padding: 10px 18px;
  border: 1px solid rgba(57, 229, 141, 0.26);
  border-radius: 999px;
  color: #fafffc;
  background: rgba(0, 18, 12, 0.42);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  font-size: clamp(18px, 5.2vw, 25px);
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
  white-space: nowrap;
  transition:
    border-color 0.28s ease,
    background 0.28s ease,
    color 0.28s ease,
    box-shadow 0.28s ease;
}

.camera-stage.quality-blur .direction-prompt {
  border-color: rgba(255, 209, 102, 0.42);
  color: #fff7db;
  background: rgba(42, 28, 5, 0.5);
}

.direction-prompt.prompt-pop {
  animation: promptPop 0.42s ease both;
}

@keyframes promptPop {
  0% {
    transform: translateX(-50%) translateY(4px) scale(0.96);
    opacity: 0.64;
  }
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
    opacity: 1;
  }
}

@keyframes fallbackCueIn {
  0% {
    opacity: 0;
    filter: blur(7px);
  }
  48% {
    opacity: 0.72;
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}

.hud-bottom {
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.17);
}

#progressBar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
  transition: width 0.28s ease;
  box-shadow: 0 0 18px rgba(57, 229, 141, 0.42);
}

.progress-meta {
  display: grid;
  grid-template-columns: minmax(38px, 0.7fr) auto auto minmax(86px, 1fr);
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.demo-options-button {
  justify-self: center;
  min-width: 76px;
  height: 31px;
  border: 1px solid rgba(57, 229, 141, 0.24);
  border-radius: 999px;
  color: rgba(244, 255, 249, 0.92);
  background: rgba(3, 13, 10, 0.54);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  cursor: pointer;
}

.demo-options-button:active {
  transform: scale(0.97);
}

.performance-status {
  justify-self: center;
  max-width: 112px;
  min-width: 0;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border: 1px solid rgba(255, 209, 102, 0.22);
  border-radius: 999px;
  color: rgba(255, 231, 170, 0.9);
  background: rgba(36, 26, 5, 0.28);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.performance-status.is-warning {
  border-color: rgba(255, 122, 0, 0.42);
  color: rgba(255, 218, 168, 0.96);
  background: rgba(255, 122, 0, 0.16);
}

.progress-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

#captureCounter {
  color: rgba(244, 255, 249, 0.62);
}

#faceTimer.urgent {
  color: var(--danger);
}

.demo-options-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: end center;
  padding: max(18px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left));
}

.options-open {
  overflow: hidden;
}

.options-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    linear-gradient(180deg, rgba(2, 8, 7, 0.44), rgba(2, 8, 7, 0.76)),
    rgba(4, 10, 8, 0.38);
  -webkit-backdrop-filter: blur(28px) saturate(1.22);
  backdrop-filter: blur(28px) saturate(1.22);
  cursor: pointer;
}

.options-sheet {
  position: relative;
  z-index: 1;
  width: min(100%, 430px);
  max-height: calc(100vh - max(24px, env(safe-area-inset-top)));
  max-height: calc(100dvh - max(24px, env(safe-area-inset-top)));
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 20px 16px max(14px, env(safe-area-inset-bottom));
  border: 1px solid var(--glass-border);
  border-bottom: 0;
  border-radius: 30px 30px 0 0;
  background:
    linear-gradient(180deg, var(--glass-highlight), transparent 38%),
    var(--glass-bg);
  -webkit-backdrop-filter: blur(26px) saturate(1.24);
  backdrop-filter: blur(26px) saturate(1.24);
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.11);
}

.options-sheet::before,
.result-panel::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: rgba(244, 255, 249, 0.32);
  transform: translateX(-50%);
  pointer-events: none;
}

.demo-options-panel:not(.hidden) .options-backdrop {
  animation: overlayBlurIn 0.28s ease both;
}

.demo-options-panel:not(.hidden) .options-sheet {
  animation: drawerRiseIn 0.44s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.demo-options-panel:not(.hidden) .options-head,
.demo-options-panel:not(.hidden) .option-row,
.demo-options-panel:not(.hidden) .option-group,
.demo-options-panel:not(.hidden) .option-section,
.demo-options-panel:not(.hidden) .options-actions {
  animation: optionContentIn 0.38s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.demo-options-panel:not(.hidden) .option-row:nth-of-type(1) { animation-delay: 0.04s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(2) { animation-delay: 0.07s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(3) { animation-delay: 0.1s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(4) { animation-delay: 0.13s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(5) { animation-delay: 0.16s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(6) { animation-delay: 0.19s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(7) { animation-delay: 0.22s; }
.demo-options-panel:not(.hidden) .option-row:nth-of-type(8) { animation-delay: 0.25s; }
.demo-options-panel:not(.hidden) .options-actions { animation-delay: 0.28s; }

.demo-options-panel.is-closing {
  pointer-events: none;
}

.demo-options-panel.is-closing .options-backdrop {
  animation: overlayBlurOut 0.34s ease both;
}

.demo-options-panel.is-closing .options-sheet {
  animation: drawerDropOut 0.34s cubic-bezier(0.32, 0, 0.67, 0) both;
}

.demo-options-panel.is-closing .options-head,
.demo-options-panel.is-closing .option-row,
.demo-options-panel.is-closing .option-group,
.demo-options-panel.is-closing .option-section,
.demo-options-panel.is-closing .options-actions {
  animation: optionContentOut 0.2s ease both;
}

.options-head {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  padding: 6px 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: transparent;
}

.options-scroll {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.options-scroll::-webkit-scrollbar {
  width: 5px;
}

.options-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.options-kicker {
  margin: 0 0 4px;
  color: rgba(255, 209, 102, 0.8);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.options-head h1 {
  margin: 0;
  color: var(--text);
  font-size: 23px;
  line-height: 1.08;
}

.options-back {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  color: rgba(244, 255, 249, 0.86);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.options-back-icon,
.option-arrow-icon,
.option-choice-icon {
  width: 20px;
  height: 20px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.option-row {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 56px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition:
    opacity 0.22s ease,
    padding 0.24s ease,
    background 0.22s ease,
    border-color 0.22s ease;
}

.option-row-split {
  grid-template-columns: 1fr 34px;
  gap: 8px;
  padding: 0;
}

.option-row-main {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 56px;
  padding: 8px 0;
  cursor: pointer;
}

.option-group,
.option-section {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1;
}

.option-section.is-select-open {
  z-index: 60;
}

.option-group .option-row,
.option-section .option-row {
  border-top: 0;
}

.option-disclosure,
.option-section-trigger {
  cursor: pointer;
}

.option-disclosure {
  align-self: center;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: rgba(244, 255, 249, 0.72);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.22s ease, opacity 0.22s ease, border-color 0.22s ease;
}

.option-disclosure.is-open,
.option-section-trigger[aria-expanded="true"] .option-chevron {
  transform: rotate(180deg);
}

.option-disclosure.is-disabled {
  opacity: 0.42;
  cursor: default;
}

.option-children {
  position: relative;
  margin-left: 24px;
  padding-left: 8px;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition:
    height 0.34s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.22s ease,
    transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: height, opacity, transform;
}

.option-children.is-open {
  opacity: 1;
  transform: translateY(0);
}

.option-children::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 2px;
  bottom: 18px;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.option-children[hidden] {
  display: none !important;
}

.option-row.option-row-child {
  grid-template-columns: 36px 1fr;
  min-height: 48px;
  margin-left: 24px;
  padding: 7px 0 8px 8px;
  border-top-color: rgba(255, 255, 255, 0.07);
}

.option-children .option-row-child {
  margin-left: 0;
}

.option-row.option-row-child::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  height: 0;
  width: 16px;
  border-left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom-left-radius: 0;
  transition: border-color 0.22s ease, opacity 0.22s ease;
  opacity: 0.72;
}

.option-row.option-row-child.is-child-active::before {
  border-color: rgba(57, 229, 141, 0.34);
}

.option-row.is-disabled {
  opacity: 0.56;
  cursor: default;
}

.option-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-row-main input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-toggle {
  position: relative;
  width: 43px;
  height: 25px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  transition: border-color 0.18s ease, background 0.18s ease;
  pointer-events: none;
}

.option-row-child .option-toggle {
  width: 36px;
  height: 21px;
}

.option-row.is-disabled .option-toggle {
  opacity: 0.68;
}

.option-toggle::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(244, 255, 249, 0.86);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
  transition: transform 0.18s ease, background 0.18s ease;
}

.option-row-child .option-toggle::after {
  width: 13px;
  height: 13px;
}

.option-row input:checked + .option-toggle,
.option-row-main input:checked + .option-toggle {
  border-color: rgba(57, 229, 141, 0.52);
  background: rgba(57, 229, 141, 0.28);
}

.option-row input:checked + .option-toggle::after,
.option-row-main input:checked + .option-toggle::after {
  transform: translateX(18px);
  background: #f6fffa;
}

.option-row-child input:checked + .option-toggle::after {
  transform: translateX(15px);
}

.option-row strong,
.option-row-main strong,
.option-field strong,
.option-section-trigger strong {
  display: block;
  color: var(--text);
  font-size: 14px;
  line-height: 1.2;
}

.option-row small,
.option-row-main small,
.option-field small,
.option-section-trigger small {
  display: block;
  margin-top: 2px;
  color: rgba(244, 255, 249, 0.58);
  font-size: 11px;
  line-height: 1.25;
}

.option-section-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 8px 0;
  border: 0;
  color: inherit;
  text-align: left;
  background: transparent;
}

.option-chevron {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: rgba(244, 255, 249, 0.72);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.22s ease;
}

.option-compat-children {
  padding-bottom: 4px;
}

.performance-details,
.camera-diagnostics {
  position: relative;
  display: grid;
  gap: 3px;
  margin: 4px 0 6px 24px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 209, 102, 0.14);
  border-radius: 12px;
  color: rgba(244, 255, 249, 0.82);
  background: rgba(255, 209, 102, 0.055);
}

.performance-details::before,
.camera-diagnostics::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  width: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.camera-diagnostics {
  margin-top: 6px;
  border-color: rgba(57, 229, 141, 0.13);
  background: rgba(57, 229, 141, 0.045);
}

.camera-diagnostics.is-warning {
  border-color: rgba(255, 209, 102, 0.2);
  background: rgba(255, 209, 102, 0.07);
}

.performance-details strong,
.camera-diagnostics strong {
  font-size: 12px;
  line-height: 1.12;
}

.performance-details small,
.camera-diagnostics small {
  color: rgba(244, 255, 249, 0.58);
  font-size: 11px;
  line-height: 1.25;
}

.option-field {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(132px, 38%);
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 7px 0 8px 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  z-index: 1;
}

.option-field.is-select-open {
  z-index: 40;
}

.option-field::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  height: 0;
  width: 16px;
  border-left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom-left-radius: 0;
  opacity: 0.72;
}

.option-select {
  width: 100%;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  color: rgba(244, 255, 249, 0.9);
  background: rgba(1, 9, 7, 0.58);
  padding: 0 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.option-select.is-customized {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.option-choice {
  position: relative;
  justify-self: stretch;
  min-width: 0;
}

.option-choice-button {
  width: 100%;
  height: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px;
  gap: 6px;
  align-items: center;
  padding: 0 9px 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  color: rgba(244, 255, 249, 0.92);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: none;
  cursor: pointer;
}

.option-choice-button:focus-visible,
.options-back:focus-visible,
.option-disclosure:focus-visible,
.option-section-trigger:focus-visible {
  outline: 2px solid rgba(57, 229, 141, 0.52);
  outline-offset: 2px;
}

.option-choice-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 800;
  text-align: left;
}

.option-choice-icon {
  width: 18px;
  height: 18px;
  color: rgba(255, 209, 102, 0.84);
  transition: transform 0.2s ease;
}

.option-choice.is-open .option-choice-icon {
  transform: rotate(180deg);
}

.option-choice.is-open {
  z-index: 50;
}

.option-choice-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 16;
  min-width: max(100%, 154px);
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(3, 14, 11, 0.98);
  -webkit-backdrop-filter: blur(20px) saturate(1.18);
  backdrop-filter: blur(20px) saturate(1.18);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
  transform-origin: 100% 0;
  animation: optionMenuIn 0.16s ease both;
}

.option-choice:not(.is-open) .option-choice-menu {
  display: none;
}

.option-choice-item {
  width: 100%;
  min-height: 32px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border: 0;
  border-radius: 10px;
  color: rgba(244, 255, 249, 0.8);
  background: transparent;
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.option-choice-item:hover,
.option-choice-item:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.option-choice-item.is-selected {
  color: #06130f;
  background: var(--green);
}

.options-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
}

.options-apply,
.options-cancel {
  height: 42px;
  border-radius: 999px;
  cursor: pointer;
}

.options-apply {
  border: 1px solid rgba(57, 229, 141, 0.32);
  color: #04100d;
  background: var(--green);
  font-weight: 800;
}

.options-cancel {
  min-width: 82px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(244, 255, 249, 0.78);
  background: rgba(255, 255, 255, 0.06);
}

.result-body {
  display: block;
  padding: 0;
  overflow: auto;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    linear-gradient(155deg, #030806 0%, #101814 48%, #050807 100%);
}

.result-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0 28%, rgba(57, 229, 141, 0.1) 42%, transparent 58%),
    linear-gradient(180deg, rgba(255, 209, 102, 0.07), transparent 34%);
  filter: blur(26px);
  opacity: 0.82;
  animation: resultBackdropIn 0.7s ease both;
}

.result-body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.54), transparent 72%);
  opacity: 0.38;
}

.result-page {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  place-items: end center;
  padding: max(18px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left));
}

.result-panel {
  position: relative;
  width: 100%;
  max-height: calc(100vh - max(24px, env(safe-area-inset-top)));
  max-height: calc(100dvh - max(24px, env(safe-area-inset-top)));
  overflow: auto;
  padding: 30px clamp(18px, 4vw, 28px) max(20px, env(safe-area-inset-bottom));
  border: 1px solid var(--glass-border);
  border-bottom: 0;
  border-radius: 30px 30px 0 0;
  background:
    linear-gradient(180deg, var(--glass-highlight), transparent 38%),
    var(--glass-bg);
  -webkit-backdrop-filter: blur(26px) saturate(1.24);
  backdrop-filter: blur(26px) saturate(1.24);
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.11);
  animation: drawerRiseIn 0.54s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.result-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(57, 229, 141, 0.28), rgba(255, 209, 102, 0.18), transparent 52%);
  opacity: 0.44;
  transform: translateY(-98%);
}

.result-panel > * {
  position: relative;
  animation: resultItemIn 0.44s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.result-panel h1 { animation-delay: 0.05s; }
.result-panel p { animation-delay: 0.09s; }
.result-meta { animation-delay: 0.13s; }
.result-payload { animation-delay: 0.18s; }
.result-retry { animation-delay: 0.23s; }

.result-kicker {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-panel[data-status="fail"] .result-kicker {
  color: var(--danger);
}

.result-panel h1 {
  margin: 0;
  color: var(--text);
  font-size: 26px;
  line-height: 1.08;
}

.result-panel p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.42;
}

.result-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.result-meta div {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.075);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.result-meta dt {
  margin: 0 0 4px;
  color: rgba(244, 255, 249, 0.52);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.result-meta dd {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  word-break: break-word;
}

.result-payload {
  max-height: 260px;
  overflow: auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: rgba(244, 255, 249, 0.78);
  background: rgba(1, 6, 5, 0.42);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.result-retry {
  width: 100%;
  height: 46px;
  margin-top: 12px;
  border: 1px solid rgba(57, 229, 141, 0.32);
  border-radius: 999px;
  color: #04100d;
  background: var(--green);
  font-weight: 900;
  cursor: pointer;
}

.loading-overlay {
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  background: rgba(2, 9, 7, 0.72);
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.diagnostics-body {
  display: block;
  overflow: auto;
  padding: max(16px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
}

.diagnostics-shell {
  width: min(100%, 980px);
  min-height: calc(100vh - 32px);
  min-height: calc(100dvh - 32px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(320px, 430px) minmax(300px, 1fr);
  gap: 18px;
  align-items: stretch;
}

.diagnostics-stage {
  width: 100%;
  height: min(84vh, 720px);
  min-height: 560px;
}

.diagnostics-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.34;
}

.diagnostics-panel {
  min-height: 560px;
  max-height: min(84vh, 720px);
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, var(--glass-highlight), transparent 38%),
    var(--glass-bg);
  -webkit-backdrop-filter: blur(24px) saturate(1.18);
  backdrop-filter: blur(24px) saturate(1.18);
  box-shadow: var(--shadow);
}

.diagnostics-panel h1 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.05;
}

.diagnostics-readout {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.diagnostics-readout strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 13px;
}

.diagnostics-readout pre {
  max-height: 240px;
  overflow: auto;
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: rgba(244, 255, 249, 0.78);
  background: rgba(1, 6, 5, 0.46);
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.diagnostics-panel .option-field {
  padding-left: 0;
}

.diagnostics-panel .option-field::before {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes overlayBlurIn {
  from {
    opacity: 0;
    -webkit-backdrop-filter: blur(0) saturate(1);
    backdrop-filter: blur(0) saturate(1);
  }
  to {
    opacity: 1;
    -webkit-backdrop-filter: blur(28px) saturate(1.22);
    backdrop-filter: blur(28px) saturate(1.22);
  }
}

@keyframes overlayBlurOut {
  from {
    opacity: 1;
    -webkit-backdrop-filter: blur(28px) saturate(1.22);
    backdrop-filter: blur(28px) saturate(1.22);
  }
  to {
    opacity: 0;
    -webkit-backdrop-filter: blur(0) saturate(1);
    backdrop-filter: blur(0) saturate(1);
  }
}

@keyframes drawerRiseIn {
  from {
    opacity: 0;
    transform: translateY(34px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drawerDropOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(28px);
  }
}

@keyframes optionContentIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes optionContentOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes optionMenuIn {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes resultBackdropIn {
  from {
    opacity: 0;
    transform: scale(1.03);
  }
  to {
    opacity: 0.82;
    transform: scale(1);
  }
}

@keyframes resultPanelIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
    filter: blur(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes resultItemIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.camera-stage[data-tracking="ready"] {
  border-color: rgba(57, 229, 141, 0.42);
}

.camera-stage[data-tracking="lost"],
.camera-stage[data-tracking="wait"] {
  border-color: rgba(255, 209, 102, 0.28);
}

@media (max-width: 640px), (hover: none) and (pointer: coarse) {
  body {
    padding: 0;
    background: #050807;
  }

  .liveness-demo {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
  }

  .camera-stage {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .camera-stage::after {
    inset: 0;
    border-radius: 0;
  }

  .hud-top {
    top: max(12px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
  }

  .hud-bottom {
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }

  .direction-prompt {
    top: calc(max(12px, env(safe-area-inset-top)) + 62px);
  }

  .demo-options-panel {
    place-items: end center;
    padding: max(14px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
  }

  .options-sheet {
    width: 100%;
    height: auto;
    max-height: calc(100vh - max(24px, env(safe-area-inset-top)));
    max-height: calc(100dvh - max(24px, env(safe-area-inset-top)));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 0;
    border-radius: 28px 28px 0 0;
    padding: 20px max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 34%),
      rgba(4, 18, 14, 0.62);
    -webkit-backdrop-filter: blur(30px) saturate(1.26);
    backdrop-filter: blur(30px) saturate(1.26);
  }

  .result-page {
    width: 100%;
    padding: max(14px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
  }

  .result-panel {
    border-bottom: 0;
    border-radius: 28px 28px 0 0;
    padding-top: 30px;
  }

  .result-meta {
    grid-template-columns: 1fr;
  }

  .result-payload {
    max-height: 34vh;
    max-height: 34dvh;
  }

  .diagnostics-body {
    padding: 0;
  }

  .diagnostics-shell {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .diagnostics-stage {
    height: 58vh;
    height: 58dvh;
    min-height: 420px;
  }

  .diagnostics-panel {
    min-height: 0;
    max-height: none;
    border-width: 1px 0 0;
    border-radius: 26px 26px 0 0;
    padding: 22px max(18px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  }
}

@media (max-width: 380px) {
  .option-field {
    grid-template-columns: minmax(0, 1fr) 122px;
  }

  .option-choice-text {
    font-size: 11px;
  }
}

@media (max-height: 650px) and (min-width: 641px) {
  .camera-stage {
    min-height: 0;
    height: calc(100vh - 16px);
    height: calc(100dvh - 16px);
  }

  .direction-prompt {
    top: 66px;
  }
}

@media (max-width: 360px) {
  body {
    padding: 0;
  }

  .brand-chip span {
    display: none;
  }

  .progress-meta {
    grid-template-columns: minmax(34px, 0.7fr) auto minmax(72px, 1fr);
    font-size: 12px;
  }

  .performance-status {
    display: none;
  }

  .progress-status {
    gap: 6px;
  }

  #captureCounter {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}