/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --wdfi-bg:          #f0f0f1;
  --wdfi-surface:     #ffffff;
  --wdfi-border:      #e0e0e0;
  --wdfi-border-soft: #f0f0f0;
  --wdfi-ink:         #1e1e1e;
  --wdfi-ink-2:       #3c434a;
  --wdfi-ink-muted:   #787c82;
  --wdfi-accent:      #3858e9;
  --wdfi-accent-soft: #e8ecfd;
  --wdfi-accent-hover:#2d47d0;
  --wdfi-success:     #00a32a;
  --wdfi-danger:      #d63638;
  --wdfi-radius:      8px;
  --wdfi-radius-sm:   5px;
  --wdfi-shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
  --wdfi-shadow-hover:0 4px 12px rgba(56,88,233,.18), 0 1px 3px rgba(0,0,0,.06);
  --wdfi-transition:  .18s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapping container ───────────────────────────────────── */
#wdfi-admin-root {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  color: var(--wdfi-ink);
  max-width: 1100px;
  margin: 24px 0;
  -webkit-font-smoothing: antialiased;

  /* Remove WP Panel chrome so we style our own */
  .components-panel {
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .components-panel__body {
    background: transparent;
    border: none;
    padding: 0;
  }
  .components-panel__body-title { display: none; }
}

/* ── Tab Panel ───────────────────────────────────────────── */
#wdfi-admin-root .components-tab-panel__tabs {
  display: flex;
  gap: 2px;
  background: var(--wdfi-surface);
  border: 1px solid var(--wdfi-border);
  border-radius: var(--wdfi-radius) var(--wdfi-radius) 0 0;
  padding: 6px 6px 0;
  border-bottom: none;

  .components-button.components-tab-panel__tabs-item {
    font-size: 13px;
    font-weight: 500;
    color: var(--wdfi-ink-muted);
    background: transparent;
    border: none;
    border-radius: var(--wdfi-radius-sm) var(--wdfi-radius-sm) 0 0;
    padding: 10px 20px;
    position: relative;
    transition: color var(--wdfi-transition), background var(--wdfi-transition);

    &::after {
      content: '';
      position: absolute;
      bottom: 0; left: 10%; right: 10%;
      height: 2px;
      background: var(--wdfi-accent);
      border-radius: 2px 2px 0 0;
      transform: scaleX(0);
      transition: transform var(--wdfi-transition);
    }

    &:hover {
      color: var(--wdfi-ink);
      background: var(--wdfi-border-soft);
    }

    &.is-active {
      color: var(--wdfi-accent);
      font-weight: 600;
      background: var(--wdfi-accent-soft);

      &::after { transform: scaleX(1); }
    }
  }
}

#wdfi-admin-root .components-tab-panel__tab-content {
  background: var(--wdfi-surface);
  border: 1px solid var(--wdfi-border);
  border-top: none;
  border-radius: 0 0 var(--wdfi-radius) var(--wdfi-radius);
  padding: 28px 32px;
  box-shadow: var(--wdfi-shadow);
}

/* ── Section heading ─────────────────────────────────────── */
.wdfi-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--wdfi-border-soft);

  .wdfi-section-title {
    font-size: 22px;
    font-weight: 400;
    color: var(--wdfi-ink);
    margin: 0 0 4px;
    letter-spacing: -.3px;
  }

  .wdfi-section-desc {
    font-size: 13px;
    color: var(--wdfi-ink-muted);
    margin: 0;
    font-weight: 400;
  }
}

/* ── Settings Table ──────────────────────────────────────── */
.wdfi-settings-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--wdfi-border);
  border-radius: var(--wdfi-radius);
  overflow: hidden;

  thead tr {
    background: #fafafa;
  }

  th {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--wdfi-ink-muted);
    padding: 11px 20px;
    text-align: left;
    border-bottom: 1px solid var(--wdfi-border);
  }

  tbody tr {
    transition: background var(--wdfi-transition);

    &:hover { background: #fafbff; }
    &:not(:last-child) td { border-bottom: 1px solid var(--wdfi-border-soft); }
  }

  td {
    padding: 16px 20px;
    vertical-align: middle;
  }
}

/* Post type name cell */
.wdfi-pt-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--wdfi-ink);
  display: block;
  line-height: 1.3;
}
.wdfi-pt-slug {
  font-size: 11.5px;
  color: var(--wdfi-ink-muted);
  background: var(--wdfi-border-soft);
  padding: 1px 6px;
  border-radius: 3px;
  margin-top: 3px;
  display: inline-block;
}

/* Enable/disable toggle pill */
.wdfi-toggle-group {
  display: flex;
  gap: 4px;

  .wdfi-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 13px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid var(--wdfi-border);
    background: transparent;
    color: var(--wdfi-ink-muted);
    transition: all var(--wdfi-transition);
    line-height: 1;

    svg { width: 11px; height: 11px; opacity: .7; }

    &:hover {
      border-color: var(--wdfi-accent);
      color: var(--wdfi-accent);
    }

    &.is-active-yes {
      background: #e8f5e9;
      border-color: #00a32a;
      color: #00a32a;
      font-weight: 600;
    }
    &.is-active-no {
      background: #fdecea;
      border-color: var(--wdfi-danger);
      color: var(--wdfi-danger);
      font-weight: 600;
    }
  }
}

/* Image picker cell */
.wdfi-img-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.wdfi-thumb {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: var(--wdfi-radius-sm);
  border: 2px solid var(--wdfi-border);
  display: block;
  transition: border-color var(--wdfi-transition);

  &:hover { border-color: var(--wdfi-accent); }
}

.wdfi-thumb-placeholder {
  width: 52px;
  height: 52px;
  border-radius: var(--wdfi-radius-sm);
  border: 1.5px dashed var(--wdfi-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wdfi-border);
  background: var(--wdfi-border-soft);

  svg { width: 20px; height: 20px; }
}

.wdfi-img-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── Custom Buttons ──────────────────────────────────────── */
.wdfi-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--wdfi-radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--wdfi-transition);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;

  svg { width: 13px; height: 13px; flex-shrink: 0; }
}

.wdfi-btn-primary {
  background: var(--wdfi-accent);
  color: #fff;
  border-color: var(--wdfi-accent);
  box-shadow: 0 1px 3px rgba(56,88,233,.25);

  &:hover:not(:disabled) {
    background: var(--wdfi-accent-hover);
    border-color: var(--wdfi-accent-hover);
    box-shadow: var(--wdfi-shadow-hover);
    transform: translateY(-1px);
  }
  &:disabled { opacity: .55; cursor: not-allowed; transform: none; }
}

.wdfi-btn-ghost {
  background: transparent;
  color: var(--wdfi-ink-2);
  border-color: var(--wdfi-border);

  &:hover { border-color: var(--wdfi-accent); color: var(--wdfi-accent); background: var(--wdfi-accent-soft); }
}

.wdfi-btn-danger {
  background: transparent;
  color: var(--wdfi-danger);
  border-color: #fbd4d4;

  &:hover { background: #fdecea; border-color: var(--wdfi-danger); }
}

.wdfi-btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* ── Save bar ────────────────────────────────────────────── */
.wdfi-save-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--wdfi-border-soft);
}

.wdfi-save-msg {
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  animation: wdfiFadeIn .2s ease;

  &.success { color: var(--wdfi-success); background: #e8f5e9; }
  &.error   { color: var(--wdfi-danger);  background: #fdecea; }
}

@keyframes wdfiFadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Rules table ─────────────────────────────────────────── */
.wdfi-rules-table {
  @extend .wdfi-settings-table;
  margin-bottom: 20px;
}

.wdfi-tax-tag {
  display: inline-block;
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--wdfi-border-soft);
  color: var(--wdfi-ink-2);
  border: 1px solid var(--wdfi-border);
  margin: 2px;
  font-weight: 500;
}
.wdfi-tax-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--wdfi-ink-muted);
  margin-bottom: 4px;
}

/* ── Add Rule Form ───────────────────────────────────────── */
.wdfi-add-rule-panel {
  margin-top: 20px;
  background: #f8f9ff;
  border: 1.5px solid #dce3fd;
  border-radius: var(--wdfi-radius);
  overflow: hidden;
  animation: wdfiFadeIn .22s ease;

  .wdfi-add-rule-header {
    background: linear-gradient(135deg, #3858e9 0%, #5271eb 100%);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 10px;

    h3 {
      margin: 0;
      font-size: 16px;
      font-weight: 400;
      color: #fff;
      letter-spacing: -.2px;
    }
    svg { width: 16px; height: 16px; color: rgba(255,255,255,.8); }
  }

  .wdfi-add-rule-body {
    padding: 22px;
    display: grid;
    grid-template-columns: 1fr 1fr 220px;
    gap: 24px;
    align-items: start;

    @media (max-width: 900px) {
      grid-template-columns: 1fr;
    }
  }
}

.wdfi-form-group {
  label.wdfi-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--wdfi-ink-muted);
    margin-bottom: 8px;
  }

  select.wdfi-select {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--wdfi-border);
    border-radius: var(--wdfi-radius-sm);
    font-size: 13.5px;
    color: var(--wdfi-ink);
    background: #fff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23787c82' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    transition: border-color var(--wdfi-transition);

    &:focus {
      outline: none;
      border-color: var(--wdfi-accent);
      box-shadow: 0 0 0 3px rgba(56,88,233,.12);
    }
  }
}

/* Taxonomy terms grid */
.wdfi-tax-section {
  background: #fff;
  border: 1px solid var(--wdfi-border);
  border-radius: var(--wdfi-radius-sm);
  padding: 10px 14px;
  max-height: 220px;
  overflow-y: auto;

  &::-webkit-scrollbar { width: 4px; }
  &::-webkit-scrollbar-track { background: transparent; }
  &::-webkit-scrollbar-thumb { background: var(--wdfi-border); border-radius: 4px; }
}

.wdfi-tax-block {
  &:not(:last-child) {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--wdfi-border-soft);
  }
}

.wdfi-term-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 5px;

  .wdfi-term-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 400;
    color: var(--wdfi-ink-2);
    cursor: pointer;
    padding: 3px 8px 3px 4px;
    border-radius: 4px;
    transition: background var(--wdfi-transition);

    input[type="checkbox"] {
      accent-color: var(--wdfi-accent);
      width: 13px;
      height: 13px;
      cursor: pointer;
    }

    &:hover { background: var(--wdfi-accent-soft); }
  }
}

/* Image picker inside form */
.wdfi-img-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;

  .wdfi-img-preview {
    width: 100%;
    aspect-ratio: 16/9;
    border: 1.5px dashed var(--wdfi-border);
    border-radius: var(--wdfi-radius-sm);
    overflow: hidden;
    background: var(--wdfi-border-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--wdfi-transition);
    cursor: pointer;

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .wdfi-img-placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      color: var(--wdfi-ink-muted);
      font-size: 12px;
      font-weight: 500;

      svg { width: 24px; height: 24px; opacity: .5; }
    }

    &:hover {
      border-color: var(--wdfi-accent);
      .wdfi-img-placeholder { color: var(--wdfi-accent); }
    }
  }
}

.wdfi-form-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--wdfi-border-soft);
}

/* ── Empty state ─────────────────────────────────────────── */
.wdfi-empty-state {
  text-align: center;
  padding: 40px 24px;
  color: var(--wdfi-ink-muted);

  svg {
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
    opacity: .35;
  }

  p {
    margin: 0;
    font-size: 14px;
    font-weight: 400;
  }
}

/* ── Loading spinner ─────────────────────────────────────── */
.wdfi-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--wdfi-ink-muted);
  gap: 10px;
  font-size: 13.5px;

  .components-spinner { margin: 0; }
}

/* WP Spinner color override */
.components-spinner {
  border-color: var(--wdfi-accent) transparent transparent transparent !important;
}