:root {
  --bg: #0b0e11;
  --panel: #151a20;
  --text: #e8eef7;
  --muted: #9fb1c5;
  --accent: #4da3ff;
  --ok: #39d353;
  --bad: #ff6b6b;
  --border: #22303d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 12px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, rgba(21, 26, 32, .95), rgba(21, 26, 32, .75));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 12px 16px;
}

h1 {
  font-size: 20px;
  margin: 6px 0;
}

.hint {
  color: var(--muted);
  font-size: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  margin: 5px 0px 5px 0px;
  max-width: 980px;
}

.stage {
  position: relative;
  aspect-ratio: 3/4;
  width: 100%;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(var(--flip, -1));
  transform-origin: center;
}

canvas.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transform: scaleX(var(--flip, -1));
  transform-origin: center;
}

.status {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(0, 0, 0, .55);
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 14px;
  border: 1px solid var(--border);
}

.controls-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.photo-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  max-width: 980px;
  margin: 0 auto;
}

.photo-section {
  flex: 1;
}

.controls-sidebar {
  flex: 0 0 350px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

button,
select,
.chip {
  background: #111820;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 10px;
  font-weight: 600;
  cursor: pointer;
}

button:hover,
select:hover {
  border-color: var(--accent);
}

button:active {
  transform: translateY(1px);
}

.chip {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.chip input {
  margin-right: 6px;
}

.capture-bar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  background: rgba(11, 14, 17, .92);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.cap-wrap {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
}

.btn-capture {
  background: #ff6633;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 20px 75px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0px 5px rgba(255, 102, 51, .28);
  transition: transform .06s ease, filter .2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-capture:hover {
  filter: brightness(1.05);
}

.btn-capture:active {
  transform: scale(.98);
}

.btn-capture:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.card {
  background: #0f141a;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
}

.card img {
  width: 100%;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.small {
  font-size: 13px;
  color: var(--muted);
}

.pass {
  color: var(--ok);
}

.fail {
  color: var(--bad);
}

/* Responsive Design */
@media(max-width: 900px) {
  .photo-layout {
    flex-direction: column;
  }
  
  .controls-sidebar {
    flex: none;
    max-width: none;
  }
}

@media(max-width: 600px) {
  .btn-capture {
    width: 100%;
    justify-content: center;
  }
}