.cc-tool-wrapper { --p-bg: #ffffff; --p-border: #e2e8f0; --p-primary: #3b82f6; --p-text: #0f172a; width: 100%; max-width: 1200px; margin: 0 auto; background: var(--p-bg); border-radius: 20px; padding: 24px; border: 1px solid var(--p-border); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); box-sizing: border-box; }
.cc-header-main { font-size: 1.6rem; font-weight: 800; color: var(--p-text); margin-bottom: 8px; text-align: center; }
.cc-subtitle { color: #64748b; font-size: 0.95rem; padding-bottom: 20px; border-bottom: 1px solid var(--p-border); margin-bottom: 24px; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.6; }

.cc-layout { display: flex; flex-direction: column; gap: 24px; }
.cc-panel { display: flex; flex-direction: column; background: #f8fafc; border: 1px solid var(--p-border); border-radius: 16px; overflow: hidden; box-sizing: border-box; }
.cc-panel-title { font-size: 1.05rem; font-weight: 700; color: #334155; padding: 16px 20px; border-bottom: 1px solid var(--p-border); background: #ffffff; margin: 0; }
.cc-panel-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

/* 按钮网格 */
.cc-btn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.cc-btn { padding: 12px 16px; font-size: 0.95rem; font-weight: 600; color: #475569; background: #ffffff; border: 1px solid #cbd5e1; border-radius: 8px; cursor: pointer; transition: 0.2s; text-align: center; }
.cc-btn:hover { background: #eff6ff; color: var(--p-primary); border-color: var(--p-primary); transform: translateY(-2px); box-shadow: 0 4px 6px rgba(59, 130, 246, 0.1); }
.cc-btn:active { transform: translateY(0); }

/* 动作按钮 */
.cc-actions { display: flex; gap: 12px; }
.cc-action-btn { padding: 6px 14px; font-size: 0.85rem; font-weight: 600; color: #475569; background: #f1f5f9; border: 1px solid #cbd5e1; border-radius: 6px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 6px; }
.cc-action-btn:hover { background: #e2e8f0; color: #0f172a; }
.cc-action-danger { color: #ef4444; border-color: #fca5a5; background: #fef2f2; }
.cc-action-danger:hover { background: #fee2e2; color: #dc2626; border-color: #f87171; }

/* 文本输入框 */
.cc-textarea { width: 100%; min-height: 300px; padding: 24px; font-size: 1rem; line-height: 1.6; color: var(--p-text); background: #ffffff; border: none; outline: none; resize: vertical; box-sizing: border-box; font-family: inherit; }
.cc-textarea:focus { box-shadow: inset 0 0 0 2px rgba(59, 130, 246, 0.2); }

/* 状态栏 */
.cc-statusbar { display: flex; justify-content: flex-end; gap: 24px; padding: 12px 20px; background: #f1f5f9; border-top: 1px solid var(--p-border); font-size: 0.85rem; color: #64748b; font-weight: 600; }
.cc-stat-item span { color: var(--p-primary); font-family: monospace; font-size: 0.95rem; margin-left: 4px; }

/* 黑夜模式 */
[data-theme="dark"] .cc-tool-wrapper { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .cc-header-main, [data-theme="dark"] .cc-panel-title { color: #f8fafc; }
[data-theme="dark"] .cc-panel { background: #0f172a; border-color: #475569; }
[data-theme="dark"] .cc-panel-title { background: #1e293b; border-bottom-color: #475569; }
[data-theme="dark"] .cc-btn { background: #1e293b; border-color: #475569; color: #cbd5e1; }
[data-theme="dark"] .cc-btn:hover { background: #334155; color: #60a5fa; border-color: #60a5fa; }
[data-theme="dark"] .cc-textarea { background: #020617; color: #f8fafc; }
[data-theme="dark"] .cc-statusbar { background: #1e293b; border-top-color: #475569; color: #94a3b8; }
[data-theme="dark"] .cc-action-btn { background: #334155; border-color: #475569; color: #f8fafc; }
[data-theme="dark"] .cc-action-btn:hover { background: #475569; }
[data-theme="dark"] .cc-action-danger { background: rgba(239, 68, 68, 0.1); border-color: #991b1b; color: #f87171; }
[data-theme="dark"] .cc-action-danger:hover { background: rgba(239, 68, 68, 0.2); }