:root {
  color-scheme: dark;
  --bg: #0a0a0b;
  --card: #141416;
  --card2: #1a1a1e;
  --text: #f4f4f5;
  --sub: #a1a1aa;
  --keep: #34d399;
  --reject: #fb7185;
  --neutral: #fbbf24;
  --accent: #38bdf8;
  --border: #27272a;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.55);
  --shadow-sheet: 0 -16px 48px rgba(0, 0, 0, 0.55);
  --font-ui: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --ease: 160ms ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  font: inherit;
  cursor: pointer;
}

a.icon-link,
button.icon-link {
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  gap: 10px;
}

h1 {
  font-size: 17px;
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.source-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sub);
  word-break: break-all;
  margin-bottom: 10px;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-link {
  color: var(--sub);
  text-decoration: none;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 9px;
  background: var(--card);
}

.icon-link.danger {
  color: var(--reject);
  border-color: color-mix(in srgb, var(--reject) 45%, var(--border));
}

.icon-link:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.stats {
  font-size: 12px;
  color: var(--sub);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 14px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 40%, var(--keep)));
  transition: width 0.2s ease;
}

.deck {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.card {
  position: absolute;
  width: 100%;
  max-width: 400px;
  min-height: 340px;
  max-height: 78vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--card2), var(--card));
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  user-select: none;
  cursor: grab;
  box-shadow: var(--shadow-card);
  touch-action: none;
}

.card:active {
  cursor: grabbing;
}

.card .preview {
  position: relative;
  width: 100%;
  min-height: 160px;
  max-height: 280px;
  border-radius: 12px;
  overflow: hidden;
  background: #050506;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .preview img,
.card .preview video {
  width: 100%;
  min-height: 120px;
  max-height: 280px;
  object-fit: contain;
  display: block;
  background: #0a0a0b;
}

.card .preview iframe.pdf-frame {
  width: 100%;
  min-height: 200px;
  height: 280px;
  max-height: 280px;
  border: 0;
  background: #0a0a0b;
}

.card .preview .preview-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(10, 10, 11, 0.72);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
}

.card .preview pre.archive-listing {
  margin: 0;
  padding: 28px 12px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--sub);
  max-height: 240px;
  overflow: auto;
  width: 100%;
}

.card .preview.file-icon {
  height: 140px;
  font-size: 48px;
}

.card .preview pre {
  margin: 0;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--sub);
  max-height: 240px;
  overflow: auto;
  width: 100%;
}

.card .title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: color var(--ease);
}

.card .title:hover {
  color: var(--accent);
}

.card .subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sub);
  word-break: break-all;
}

.meta-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--sub);
}

.meta-badge {
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.stamp {
  position: absolute;
  top: 24px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 8px;
  border: 3px solid;
  opacity: 0;
  pointer-events: none;
  transform: rotate(-12deg);
  text-transform: uppercase;
}

.stamp.right {
  right: 20px;
  color: var(--keep);
  border-color: var(--keep);
}

.stamp.left {
  left: 20px;
  color: var(--reject);
  border-color: var(--reject);
  transform: rotate(12deg);
}

.stamp.visible {
  opacity: 1;
}

.stamp.center {
  left: 50%;
  right: auto;
  top: 40%;
  transform: translateX(-50%) rotate(-6deg);
  color: var(--accent);
  border-color: var(--accent);
  max-width: 80%;
  text-align: center;
  font-size: 16px;
  letter-spacing: 0.04em;
}

.actions-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.organize-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.organize-row[hidden] {
  display: none;
}

.details-sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

.details-sheet[hidden] {
  display: none;
}

.details-sheet:not([hidden]) {
  pointer-events: auto;
}

.details-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(4px);
  cursor: pointer;
  animation: details-fade 0.18s ease-out;
}

.details-panel {
  position: relative;
  z-index: 1;
  width: min(480px, 100%);
  max-height: min(58vh, 520px);
  margin: 0;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  background: var(--card2);
  padding: 14px 16px 18px;
  box-shadow: var(--shadow-sheet);
  display: flex;
  flex-direction: column;
  animation: details-rise 0.22s ease-out;
  overflow: hidden;
}

.details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  flex: none;
}

.details-header h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.details-header-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.details-list {
  margin: 0;
  display: grid;
  gap: 8px;
  overflow: auto;
  padding-right: 2px;
  flex: 1;
}

.details-list div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  font-size: 12px;
  align-items: start;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.details-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.details-list dt {
  margin: 0;
  color: var(--sub);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.details-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  word-break: break-word;
  line-height: 1.35;
}

.details-status {
  font-size: 12px;
  color: var(--sub);
  min-height: 16px;
  margin-top: 8px;
  flex: none;
}

.details-hint {
  margin: 8px 0 0;
  font-size: 11px;
  color: var(--sub);
  flex: none;
}

.details-hint kbd {
  font: inherit;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 5px;
  background: var(--card);
}

@keyframes details-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes details-rise {
  from { transform: translateY(18px); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

.organize-btn {
  min-width: 72px;
  max-width: 110px;
  height: auto;
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 6px;
  line-height: 1.15;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.organize-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--card2));
}

.organize-btn .action-label {
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 96px;
}

.organize-btn .action-key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.action-btn {
  flex: none;
  min-width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 4px;
  line-height: 1.1;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.action-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.action-btn .action-label {
  font-size: 11px;
}

.action-btn .action-key {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  opacity: 0.9;
}

.action-btn.keep {
  color: var(--keep);
  border-color: color-mix(in srgb, var(--keep) 70%, var(--border));
}

.action-btn.keep:hover:not(:disabled) {
  border-color: var(--keep);
  background: color-mix(in srgb, var(--keep) 10%, var(--card));
}

.action-btn.reject {
  color: var(--reject);
  border-color: color-mix(in srgb, var(--reject) 70%, var(--border));
}

.action-btn.reject:hover:not(:disabled) {
  border-color: var(--reject);
  background: color-mix(in srgb, var(--reject) 10%, var(--card));
}

.action-btn.skip {
  color: var(--neutral);
  border-color: color-mix(in srgb, var(--neutral) 70%, var(--border));
}

.action-btn.skip:hover:not(:disabled) {
  border-color: var(--neutral);
  background: color-mix(in srgb, var(--neutral) 10%, var(--card));
}

.action-btn.undo {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
}

.action-btn.undo:hover:not(:disabled) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--card));
}

.action-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

@media (prefers-reduced-motion: reduce) {
  .details-backdrop,
  .details-panel {
    animation: none;
  }

  .action-btn:hover:not(:disabled) {
    transform: none;
  }

  .progress-fill,
  a.icon-link,
  button.icon-link,
  .organize-btn,
  .action-btn,
  .adapter-card,
  .primary-btn,
  .secondary-btn {
    transition: none;
  }
}

/* Shortcuts modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal[hidden] {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 360px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.modal-header h2 {
  margin: 0;
  font-size: 16px;
}

.modal-close {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--card);
}

.shortcut-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shortcut-list > div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.shortcut-list dt {
  flex: none;
  min-width: 88px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.shortcut-list dd {
  margin: 0;
  font-size: 13px;
  color: var(--text);
}

.modal-hint {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--sub);
}

.empty-state,
.error-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--sub);
}

.error-state {
  color: var(--reject);
}

.summary {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  font-size: 13px;
}

.summary strong {
  display: block;
  font-size: 20px;
}

/* Settings page */
.form-field {
  margin-bottom: 16px;
  text-align: left;
}

.form-field label {
  display: block;
  font-size: 13px;
  color: var(--sub);
  margin-bottom: 6px;
}

.form-field input[type='text'],
.form-field input[type='password'],
.form-field input[type='number'],
.form-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color var(--ease);
}

.form-field input:focus,
.form-field select:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  outline: none;
}

.form-field input:focus-visible,
.form-field select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-field input::placeholder {
  color: var(--sub);
  opacity: 0.7;
}

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a1a1aa' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-field.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-field.checkbox label {
  margin-bottom: 0;
}

.folder-field-row {
  display: flex;
  gap: 8px;
}

.folder-field-row input {
  flex: 1;
}

.folder-map {
  margin-top: 8px;
}

.folder-map-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
}

.folder-map-hint {
  font-size: 11px;
  font-weight: 400;
  color: var(--sub);
  line-height: 1.35;
}

.folder-map-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.folder-map-row .folder-field-row {
  grid-column: 2;
}

.folder-map-key {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
}

.secondary-btn {
  flex: none;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--ease), background var(--ease);
}

.secondary-btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.secondary-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.field-hint {
  font-size: 11px;
  color: var(--reject);
  margin-top: 6px;
  min-height: 14px;
}

.adapter-fieldset {
  border: none;
  margin: 0;
  padding: 0;
  min-inline-size: 0;
}

.adapter-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: var(--card);
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.adapter-card:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.adapter-card.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--card));
}

.adapter-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.adapter-card input[type='radio'] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  flex: none;
  border: 2px solid var(--sub);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.adapter-card input[type='radio']:checked {
  border-color: var(--accent);
  background: radial-gradient(circle, var(--accent) 0 45%, transparent 48%);
}

.adapter-card-title strong {
  font-size: 14px;
}

.adapter-desc {
  font-size: 12px;
  color: var(--sub);
  margin: 6px 0 0 24px;
  line-height: 1.4;
}

.primary-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #06121f;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: filter var(--ease), opacity var(--ease);
}

.primary-btn:hover:not(:disabled) {
  filter: brightness(1.06);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.settings-error {
  color: var(--reject);
  font-size: 13px;
  margin-top: 10px;
  min-height: 18px;
}