/* Container */
.toolsbite-wcc {
  --tb-bg: #ffffff;
  --tb-fg: #0f172a;
  --tb-sub: #475569;
  --tb-border: #e2e8f0;
  --tb-accent: #2563eb;

  background: var(--tb-bg);
  color: var(--tb-fg);
  border: 1px solid var(--tb-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 6px 24px rgba(2, 6, 23, 0.06);
  max-width: 1100px;
  margin: 24px auto;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

/* Header */
.tb-wcc-title {
  margin: 0 0 4px 0;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.tb-wcc-subtitle {
  margin: 0 0 16px 0;
  color: var(--tb-sub);
  font-size: 0.95rem;
}

/* Editor */
.tb-wcc-label {
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 600;
}

.tb-wcc-textarea {
  width: 100%;
  border: 1px solid var(--tb-border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 1rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: box-shadow .15s, border-color .15s;
  background: #fff;
  color: var(--tb-fg);
  min-height: 220px;
}

.tb-wcc-textarea:focus {
  border-color: var(--tb-accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.tb-wcc-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.tb-wcc-btn {
  border: 1px solid var(--tb-border);
  background: #f8fafc;
  color: var(--tb-fg);
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .2s ease, background .15s;
}

.tb-wcc-btn:hover {
  box-shadow: 0 4px 18px rgba(2,6,23,0.08);
  background: #ffffff;
}

.tb-wcc-btn:active {
  transform: translateY(1px);
}

.tb-wcc-clear {
  background: #fff5f5;
  border-color: #fecaca;
}

.tb-wcc-copy {
  background: #eef2ff;
  border-color: #c7d2fe;
}

/* Help text */
.tb-wcc-help {
  margin-top: 8px;
  color: var(--tb-sub);
  font-size: 0.85rem;
}

/* Stats grid */
.tb-wcc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 860px) {
  .tb-wcc-stats {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

.tb-wcc-stat {
  border: 1px solid var(--tb-border);
  border-radius: 12px;
  padding: 12px;
  background: #ffffff;
  min-height: 78px;
}

.tb-wcc-stat-label {
  display: block;
  color: var(--tb-sub);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.tb-wcc-stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* Keywords */
.tb-wcc-keywords {
  margin-top: 20px;
}

.tb-wcc-kw-title {
  font-size: 1.1rem;
  margin: 0 0 8px 0;
}

.tb-wcc-kw-table-wrap {
  overflow-x: auto;
}

.tb-wcc-kw-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tb-border);
  border-radius: 12px;
  overflow: hidden;
}

.tb-wcc-kw-table th, .tb-wcc-kw-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--tb-border);
  text-align: left;
  font-size: 0.95rem;
}

.tb-wcc-kw-table thead th {
  background: #f8fafc;
  font-weight: 700;
}

.tb-wcc-kw-table tbody tr:last-child td {
  border-bottom: none;
}

/* Footer */
.tb-wcc-footer {
  margin-top: 16px;
  color: var(--tb-sub);
  font-size: 0.85rem;
}