.wc-tool-wrapper { --p-bg: #ffffff; --p-border: #e2e8f0; --p-primary: #3b82f6; --p-text: #0f172a; width: 100%; max-width: 900px; margin: 0 auto; background: var(--p-bg); border-radius: 24px; padding: 32px; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); border: 1px solid var(--p-border); }
.wc-header { font-size: 1.5rem; font-weight: 600; color: var(--p-text); margin-bottom: 8px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.wc-subtitle { color: #64748b; font-size: 0.95rem; padding-bottom: 16px; border-bottom: 1px solid var(--p-border); margin-bottom: 24px; text-align: center; }

.wc-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 16px; margin-bottom: 24px; }
.wc-stat-card { background: #f8fafc; border: 1px solid var(--p-border); border-radius: 16px; padding: 16px; text-align: center; transition: 0.2s; }
.wc-stat-card:hover { border-color: #cbd5e1; transform: translateY(-2px); }
.wc-stat-value { font-size: 1.8rem; font-weight: bold; color: var(--p-primary); margin-bottom: 4px; line-height: 1.2; }
.wc-stat-label { font-size: 0.85rem; color: #64748b; font-weight: 500; }

.wc-textarea { width: 100%; min-height: 300px; padding: 16px; border: 2px solid var(--p-border); border-radius: 16px; font-family: inherit; font-size: 1.05rem; color: var(--p-text); background: var(--p-bg); outline: none; transition: 0.2s; resize: vertical; line-height: 1.6; }
.wc-textarea:focus { border-color: var(--p-primary); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); }
.wc-actions { display: flex; justify-content: flex-end; margin-top: 16px; gap: 12px; }
.wc-btn { padding: 10px 20px; border-radius: 12px; font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: 0.2s; }
.wc-btn-outline { background: transparent; border: 1px solid #cbd5e1; color: #475569; }
.wc-btn-outline:hover { background: #f1f5f9; color: var(--p-text); }

[data-theme="dark"] .wc-tool-wrapper { background: #1e293b !important; border-color: #334155 !important; }
[data-theme="dark"] .wc-stat-card { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .wc-textarea { background: #0f172a; border-color: #334155; color: #f8fafc; }
[data-theme="dark"] .wc-textarea:focus { border-color: var(--p-primary); }
[data-theme="dark"] .wc-btn-outline { border-color: #475569; color: #94a3b8; }
[data-theme="dark"] .wc-btn-outline:hover { background: #334155; color: #f8fafc; }