/* Deliberately plain. This is a harness for validating the capture flow on a
   real phone, not the finished interface. Dark by default because it is used
   standing over a book, often in a kitchen at night. */

:root {
  --bg: #111417;
  --panel: #1a1f24;
  --line: #2b333b;
  --text: #e8edf2;
  --muted: #90a0ad;
  --accent: #6fb3ff;
  --bad: #ff8a7a;
  --good: #7ddba4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, sans-serif;
  -webkit-text-size-adjust: 100%;
}

h1 { font-size: 1.3rem; margin: 0 0 .3rem; }
.muted { color: var(--muted); font-size: .9rem; }
.error { color: var(--bad); font-size: .9rem; }

input, button {
  font: inherit;
  color: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: .6rem .8rem;
}

/* Below 16px, iOS Safari zooms the viewport on focus and the layout jumps. */
input { font-size: 16px; min-width: 0; }

button { background: #26303a; cursor: pointer; }
button:disabled { opacity: .4; cursor: default; }
button.link { background: none; border: none; color: var(--muted); padding: .4rem; text-decoration: underline; }

.panel { max-width: 26rem; margin: 3rem auto; padding: 1.5rem; }
#gate-form { display: flex; gap: .5rem; margin-top: 1rem; }
#gate-form input { flex: 1; }

header {
  display: flex;
  gap: .5rem;
  align-items: center;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--line);
}
#book-title { flex: 1; }

#viewfinder { position: relative; background: #000; }
#preview {
  display: block;
  width: 100%;
  max-height: 58vh;
  object-fit: contain;
}
#camera-error { padding: 1rem; }
.fallback {
  display: block;
  margin: 1rem;
  padding: 1rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.filmstrip {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--line);
}
.filmstrip figure {
  position: relative;
  margin: 0;
  flex: 0 0 auto;
}
.filmstrip img {
  height: 74px;
  border-radius: 6px;
  display: block;
}
.filmstrip figcaption {
  position: absolute;
  left: 4px;
  bottom: 4px;
  font-size: .7rem;
  background: rgba(0, 0, 0, .65);
  padding: 0 .35rem;
  border-radius: 4px;
}
.filmstrip button {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  padding: 0;
  line-height: 1;
  border-radius: 50%;
}

.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: .9rem .8rem;
}
.control-side { display: flex; flex-direction: column; gap: .45rem; flex: 1; min-width: 0; }

.shutter {
  flex: 0 0 auto;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--text);
  border: 4px solid var(--bg);
  box-shadow: 0 0 0 3px var(--text);
}
.shutter:active { background: var(--accent); }

.queue { padding: 0 .8rem 2rem; }
.queue-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .2rem .8rem;
  padding: .7rem 0;
  border-top: 1px solid var(--line);
  align-items: center;
}
.queue-main { display: flex; justify-content: space-between; gap: .8rem; }
.queue-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-detail { grid-column: 1; color: var(--muted); font-size: .85rem; }
.queue-item button { grid-row: 1 / span 2; grid-column: 2; }

.queue-item .status { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.queue-item.done .status { color: var(--good); }
.queue-item.failed .status,
.queue-item.upload-failed .status { color: var(--bad); }