:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --panel: #ffffff;
  --text: #1c1f23;
  --muted: #5f6772;
  --line: #dfe3e8;
  --accent: #1f6feb;
  --warn-bg: #fff4e5;
  --warn-line: #e0a33e;
  --warn-text: #7a4c06;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --panel: #1f2227;
    --text: #eceff3;
    --muted: #a4acb8;
    --line: #333941;
    --accent: #6ea8fe;
    --warn-bg: #3a2c15;
    --warn-line: #a8792a;
    --warn-text: #f0d9a8;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 0 48px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

.header {
  padding: 16px 16px 8px;
}
.header h1 { font-size: 18px; margin: 0; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

main { padding: 0 12px; display: flex; flex-direction: column; gap: 12px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.panel > summary { cursor: pointer; font-weight: 600; }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.section-head h2 { font-size: 15px; margin: 0 0 8px; }

.controls { display: flex; gap: 8px; flex-wrap: wrap; }

button {
  font: inherit;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  min-height: 44px;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.quiet { padding: 6px 10px; min-height: 0; font-size: 13px; color: var(--muted); }

.video-wrap {
  position: relative;
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}
video { display: block; width: 100%; max-height: 60vh; object-fit: cover; }
.guide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.camera-info { margin: 8px 0 0; font-size: 11px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.status { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

.notice {
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn-text);
  border-radius: 8px;
  font-size: 13px;
}

.results { display: flex; flex-direction: column; gap: 12px; }
.empty { color: var(--muted); font-size: 13px; margin: 0; }

.scan { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.scan h3 { font-size: 14px; margin: 0 0 6px; }
.meta { font-size: 12px; color: var(--muted); margin: 0 0 8px; }

.med-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.med {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.med:first-child { border-top: 0; padding-top: 0; }
.med-name { font-weight: 600; }
.med-sub { font-size: 12px; color: var(--muted); }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-right: 6px;
}
.tag.unknown { border-color: var(--warn-line); color: var(--warn-text); background: var(--warn-bg); }

textarea {
  width: 100%;
  margin: 8px 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}
.hint { font-size: 12px; color: var(--muted); }

details.panel > summary + * { margin-top: 8px; }