/* ==========================================================================
   F2 — Backup & Letterboxd import styles (tokens only)
   ========================================================================== */

.bk {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  color: var(--text-1);
}

.bk-intro {
  font-size: var(--fs-14);
  color: var(--text-2);
  margin: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  line-height: 1.4;
}

.bk-intro__counts {
  font-weight: var(--fw-semibold);
  color: var(--text-1);
}

.bk-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.bk-section--stack {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}

.bk-section__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.bk-section__title {
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  margin: 0;
}

.bk-section__desc {
  font-size: var(--fs-14);
  color: var(--text-3);
  margin: 0;
  line-height: 1.4;
}

/* ---------------------------------------------------------------------------
   Dropzone
   --------------------------------------------------------------------------- */
.bk-drop {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  background: var(--surface-1);
  transition: border-color var(--dur-base) var(--ease),
              background-color var(--dur-base) var(--ease);
  cursor: pointer;
}

.bk-drop.is-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.bk-drop__icon {
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bk-drop__main {
  font-size: var(--fs-14);
  color: var(--text-1);
  margin: 0;
}

.bk-drop__hint {
  font-size: var(--fs-12);
  color: var(--text-3);
  margin: 0;
}

/* ---------------------------------------------------------------------------
   Result / Preview Cards
   --------------------------------------------------------------------------- */
.bk-result {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.bk-card {
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.bk-card--error {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, var(--surface-1));
}

.bk-card--done {
  border-color: var(--seen);
  background: color-mix(in srgb, var(--seen) 8%, var(--surface-1));
}

.bk-card--loading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-14);
  color: var(--text-2);
  padding: var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.bk-spin {
  display: inline-flex;
  animation: bk-spin 1s linear infinite;
  color: var(--accent);
}

@keyframes bk-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bk-card__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.bk-card__icon {
  flex: none;
  color: var(--text-2);
  margin-top: 2px;
  display: flex;
  align-items: center;
}

.bk-card__icon--ok {
  color: var(--seen);
}

.bk-card__titles {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bk-card__title {
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  margin: 0;
}

.bk-card__sub {
  font-size: var(--fs-12);
  color: var(--text-3);
  margin: 0;
}

.bk-counts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.bk-counts__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.bk-counts__item dt {
  font-size: var(--fs-12);
  color: var(--text-3);
}

.bk-counts__item dd {
  font-size: var(--fs-16);
  font-weight: var(--fw-bold);
  color: var(--text-1);
  margin: 0;
}

.bk-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.bk-effect {
  font-size: var(--fs-12);
  color: var(--text-2);
  margin: 0;
  flex: 1;
}

.bk-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-12);
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}

.bk-note {
  font-size: var(--fs-12);
  color: var(--text-3);
  margin: 0;
  line-height: 1.4;
}

.bk-card__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ---------------------------------------------------------------------------
   Letterboxd preview table & match bar
   --------------------------------------------------------------------------- */
.bk-files {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-12);
}

.bk-files th,
.bk-files td {
  padding: var(--space-2);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.bk-files th {
  color: var(--text-3);
  font-weight: var(--fw-medium);
  font-size: var(--fs-12);
}

.bk-files__name {
  color: var(--text-1);
  max-width: 180px;
}

.bk-num {
  text-align: right;
  color: var(--text-2);
}

.bk-select {
  height: 28px;
  font-size: var(--fs-12);
  padding: 0 var(--space-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
}

.bk-match {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.bk-meter {
  height: 6px;
  background: var(--surface-3);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bk-meter__fill {
  display: block;
  height: 100%;
  width: calc(var(--p, 0) * 100%);
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width var(--dur-base) var(--ease);
}

.bk-match__text {
  font-size: var(--fs-12);
  color: var(--text-2);
  margin: 0;
}

.bk-effects {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--fs-12);
}

.bk-effects__list {
  font-weight: var(--fw-semibold);
  color: var(--text-1);
  display: inline-block;
  width: 80px;
}

.bk-muted {
  color: var(--text-3);
}

.bk-unmatched {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.bk-unmatched__details {
  font-size: var(--fs-12);
  color: var(--text-3);
  cursor: pointer;
}

.bk-unmatched__list {
  max-height: 120px;
  overflow-y: auto;
  margin: var(--space-2) 0 0;
  padding-left: var(--space-4);
  font-size: var(--fs-12);
  color: var(--text-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bk-errors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--fs-12);
  color: var(--danger);
}

.bk-errors__file {
  font-weight: var(--fw-semibold);
}

/* ---------------------------------------------------------------------------
   Moving from the original site (accordion)
   --------------------------------------------------------------------------- */
.bk-legacy {
  border-bottom: 1px solid var(--border);
  padding: var(--space-2) 0 var(--space-4);
}

.bk-legacy__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  padding: var(--space-2) 0;
  user-select: none;
}

.bk-legacy__summary::-webkit-details-marker {
  display: none;
}

.bk-legacy__chev {
  color: var(--text-3);
  transition: transform var(--dur-fast) var(--ease);
}

.bk-legacy[open] .bk-legacy__chev {
  transform: rotate(180deg);
}

.bk-legacy__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.bk-steps {
  font-size: var(--fs-14);
  color: var(--text-2);
  margin: 0;
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  line-height: 1.4;
}

.bk-code {
  position: relative;
}

.bk-code__pre {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--text-2);
  max-height: 160px;
  overflow: auto;
  margin: 0;
}

.bk-code__copy {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
}

/* ---------------------------------------------------------------------------
   Danger zone & confirmation dialog
   --------------------------------------------------------------------------- */
.bk-danger {
  border-bottom: none;
  padding-bottom: 0;
}

.bk-confirm-dialog .dialog__body {
  padding: var(--space-4) var(--space-6);
}

.bk-confirm {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-14);
  color: var(--text-2);
  line-height: 1.4;
}

.bk-confirm p {
  margin: 0;
}

/* ---------------------------------------------------------------------------
   Share Card dialog styles
   --------------------------------------------------------------------------- */
.sc-dialog .dialog__body {
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sc-preview {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 1200 / 630;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-modal);
  background: var(--bg);
  margin: 0 auto;
}

.sc-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sc-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.bk-touch-choose {
  display: none;
}

/* Mobile adjustments */
@media (max-width: 899px), (max-height: 500px) and (orientation: landscape) and (pointer: coarse) {
  .bk {
    max-width: 100%;
    overflow-x: hidden;
  }

  .bk-drop__icon,
  .bk-drop__main,
  .bk-drop__hint {
    display: none;
  }

  .bk-drop {
    border: none;
    padding: 0;
    background: transparent;
    cursor: default;
  }

  .bk-touch-choose {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    min-height: 48px;
  }

  .bk-section {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
  
  .bk-section .btn {
    width: 100%;
    min-height: 44px;
  }

  .bk-legacy__summary {
    min-height: 44px;
    padding: var(--space-3) 0;
  }

  .bk-code {
    max-width: 100%;
    overflow: hidden;
  }

  .bk-code__pre {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: pre;
    font-size: 12px;
    padding-bottom: 56px;
  }

  .bk-code__copy {
    min-height: 44px;
    min-width: 44px;
    top: auto;
    bottom: var(--space-2);
    right: var(--space-2);
  }

  .bk-select {
    min-height: 44px;
    font-size: 16px;
  }

  .bk-check {
    min-height: 44px;
    font-size: 14px;
  }

  .bk-check input[type="checkbox"] {
    width: 24px;
    height: 24px;
    flex: none;
  }

  .segmented__item {
    min-height: 44px;
    min-width: 64px;
  }

  .bk-card__actions {
    flex-direction: column;
    width: 100%;
    gap: var(--space-2);
  }

  .bk-card__actions .btn {
    min-height: 44px;
    width: 100%;
  }

  .bk-card__head .btn--icon,
  .bk-dialog .dialog__header .btn--icon,
  .sc-dialog .dialog__header .btn--icon,
  .bk-dialog .dialog__close,
  .sc-dialog .dialog__close {
    min-width: 44px;
    min-height: 44px;
  }

  .bk-unmatched .btn {
    min-height: 44px;
    width: 100%;
  }

  .bk-unmatched__details summary {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .bk-confirm-dialog .dialog__footer .btn {
    min-height: 44px;
    width: 100%;
  }

  .sc-preview {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 1200 / 630;
    margin: 0 auto;
  }

  .sc-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .sc-actions .btn {
    width: 100%;
    min-height: 44px;
  }
}