*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --bg2: #1a1d26;
  --bg3: #22263a;
  --border: #2d3148;
  --text: #e2e4f0;
  --muted: #7b82a0;
  --accent: #6366f1;
  --danger: #f87171;
  --radius: 14px;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, system-ui, sans-serif;
  overscroll-behavior: none;
}

.view { display: none; min-height: 100vh; padding-bottom: 2rem; }
.view.active { display: block; }

.topbar {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: calc(env(safe-area-inset-top) + .75rem) 1rem .75rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { font-size: 1.05rem; font-weight: 600; flex: 1; }
.btn-back { background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; padding: .25rem .5rem; }
.btn-icon-danger { background: none; border: none; font-size: 1.2rem; cursor: pointer; padding: .25rem .5rem; }

.empty-state { text-align: center; padding: 4rem 1.5rem; color: var(--muted); }
.empty-state p:first-child { color: var(--text); font-size: 1.05rem; margin-bottom: .5rem; }
.muted { color: var(--muted); font-size: .9rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .9rem;
  padding: 1rem;
}
.card-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .12s;
}
.card-item:active { transform: scale(.97); }
.card-item img, .card-item canvas { width: 100%; height: 90px; object-fit: contain; background: #fff; display: block; }
.card-item .card-name { padding: .6rem .75rem; font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.fab {
  position: fixed;
  right: 1.25rem;
  bottom: calc(env(safe-area-inset-bottom) + 1.25rem);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  box-shadow: 0 4px 16px rgba(99,102,241,.5);
  cursor: pointer;
}

.camera-wrap { position: relative; width: 100%; aspect-ratio: 3/4; background: #000; overflow: hidden; }
.camera-wrap video { width: 100%; height: 100%; object-fit: cover; }
.camera-frame {
  position: absolute; inset: 15% 8%;
  border: 3px solid rgba(255,255,255,.7);
  border-radius: 12px;
  pointer-events: none;
}
.hint { text-align: center; color: var(--muted); padding: 1rem 1.5rem .5rem; font-size: .9rem; }

.capture-actions { display: flex; gap: .75rem; padding: 1rem 1.25rem; }
.btn-primary, .btn-secondary {
  flex: 1;
  padding: .85rem 1rem;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }

.preview-wrap { padding: 1.25rem; }
.preview-wrap img, .preview-wrap canvas { max-width: 100%; border-radius: var(--radius); background: #fff; display: block; margin: 0 auto; }

.field { padding: 0 1.25rem 1rem; }
.field label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .4rem; }
.field input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: .75rem .9rem;
  font-size: 1rem;
}
.field input:focus { outline: 1px solid var(--accent); }

.detail-wrap { padding: 1.5rem; display: flex; align-items: center; justify-content: center; min-height: 70vh; }
.detail-wrap img, .detail-wrap canvas { max-width: 100%; border-radius: var(--radius); background: #fff; }