:root {
  --bg: #17181C;
  --surface: #23252B;
  --surface-alt: #2B2D34;
  --border: #33363E;
  --accent: #7F77DD;
  --accent-press: #534AB7;
  --accent-soft: #37343F;
  --text: #ECECEE;
  --text-muted: #7C7F88;
  --danger: #F09595;
  --danger-bg: #3A2426;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.app-header h1 { font-size: 1.1rem; margin: 0; color: var(--text); }

.header-buttons {
  display: flex;
  gap: 0.25rem;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-alt);
  color: var(--accent);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.banner-dismiss {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: inherit;
}

.settings-panel {
  background: var(--surface);
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius);
}

.settings-panel h2 { margin-top: 0; font-size: 1rem; color: var(--text); }

.settings-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

main { padding: 1rem; max-width: 480px; margin: 0 auto; }

#cameraView, #previewView, #detailsView, #savedView {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

video, #previewImg, #confirmThumb {
  width: 100%;
  border-radius: var(--radius);
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

button {
  font-size: 1rem;
  padding: 0.75rem 1rem;
  min-height: 50px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
}

.primary-btn {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: transform 0.1s ease;
}

.primary-btn:active {
  background: var(--accent-press);
  transform: scale(0.98);
}

button.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.danger-btn {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-bg);
}

.preview-buttons { display: flex; gap: 0.5rem; }
.preview-buttons button { flex: 1; }

/* Labels */
.settings-panel label,
#detailsView label,
#confirmView label,
#historyEditView label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

/* Inputs & selects */
.settings-panel input[type="text"],
.settings-panel input[type="url"],
#detailsView select,
#detailsView input[type="text"],
#confirmView input[type="text"],
#confirmView input[type="date"],
#confirmView select,
#historyEditView input[type="text"],
#historyEditView input[type="date"],
#historyEditView select {
  width: 100%;
  padding: 0.7rem;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.settings-panel input[type="text"]:focus,
.settings-panel input[type="url"]:focus,
#detailsView select:focus,
#detailsView input[type="text"]:focus,
#confirmView input[type="text"]:focus,
#confirmView input[type="date"]:focus,
#confirmView select:focus,
#historyEditView input[type="text"]:focus,
#historyEditView input[type="date"]:focus,
#historyEditView select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.saved-check {
  font-size: 2rem;
  text-align: center;
  color: var(--accent);
  font-weight: 700;
}

#fileFallbackLabel {
  display: block;
  text-align: center;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
}

#queueSection, #confirmSection {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

#queueSection h2, #confirmSection h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
}

.queue-count { color: var(--text-muted); font-weight: 400; text-transform: none; letter-spacing: normal; font-size: 0.9rem; }

#queueList, #confirmList, #historyList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#confirmList .queue-item, #historyList .queue-item {
  cursor: pointer;
}

#confirmView {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.confirm-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1rem;
}

.dup-warning {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  font-size: 0.85rem;
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
}

.queue-item::before {
  order: 2;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.queue-item--queued::before { content: "Queued"; }
.queue-item--uploading::before { content: "Uploading"; }
.queue-item--failed::before {
  content: "Failed";
  background: var(--danger-bg);
  color: var(--danger);
}

.queue-item-label { order: 1; }
.queue-item-error { order: 3; }
.queue-retry-btn { order: 4; }

.queue-item-error {
  color: var(--danger);
  font-size: 0.8rem;
}

.queue-retry-btn {
  padding: 0.4rem 0.75rem;
  min-height: auto;
}

.queue-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  list-style: none;
}

#historyView {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

#historyEditView {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}