/* ── 管线流程条 ── */

.pipeline-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 20px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.pipe-node {
  text-align: center;
  flex: 1;
  min-width: 0;
}

.pipe-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.pipe-label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.pipe-stat {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 2px;
}

.pipe-arrow {
  font-size: 18px;
  color: var(--text-light);
  padding: 0 4px;
  flex-shrink: 0;
}

/* ── 小按钮 ── */

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  background: var(--bg);
  color: var(--text);
  transition: all 0.15s;
  font-family: inherit;
}

.btn-sm:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.btn-danger-outline { color: var(--danger); border-color: transparent; }
.btn-danger-outline:hover { background: #FFEBEE; border-color: var(--danger); }

.active-filter { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }
.active-filter:hover { background: var(--primary-dark, #1565C0) !important; color: #fff !important; }

/* ── 统计标签 ── */

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

.chip-method { background: #E3F2FD; border-color: #90CAF9; color: #1565C0; }
.chip-data { background: #E8F5E9; border-color: #A5D6A7; color: #2E7D32; }
.chip-case { background: #FFF3E0; border-color: #FFCC80; color: #E65100; }
.chip-concept { background: #F3E5F5; border-color: #CE93D8; color: #6A1B9A; }
.chip-tool { background: #E0F7FA; border-color: #80DEEA; color: #00695C; }
.chip-rule { background: #FBE9E7; border-color: #FFAB91; color: #BF360C; }
.chip-mistake { background: #FFEBEE; border-color: #EF9A9A; color: #C62828; }
.chip-soul { background: #E8F8EE; border-color: #07C160; color: #07C160; }

/* ── 写作基因网格 ── */

.gene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 6px;
  margin: 8px 0;
}

.gene-item {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  transition: all 0.15s;
}

.gene-on {
  background: var(--primary-light);
  border-color: var(--primary);
}

.gene-off {
  background: var(--bg-gray);
  opacity: 0.6;
}

.gene-icon { font-size: 14px; }
.gene-name { font-weight: 600; margin: 2px 0; color: var(--text); }
.gene-hint { font-size: 11px; color: var(--text-secondary); }

.gene-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

/* 爆款元素复选框 */
.viral-cb {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--bg-card, #f5f5f5);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.viral-cb:hover {
  border-color: var(--primary, #07c160);
  background: var(--bg-hover, #f0faf5);
}
.viral-cb input[type="checkbox"]:checked + * {
  color: var(--primary, #07c160);
}
.viral-cb:has(input:checked) {
  border-color: var(--primary, #07c160);
  background: var(--bg-active, #e8f8ee);
}

/* ── 自查清单 ── */

.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--primary-light);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--primary);
  cursor: default;
}

.check-item input[type="checkbox"] {
  accent-color: var(--primary);
  width: 14px;
  height: 14px;
}

/* ── 自动管线卡片 ── */

.pl-card { transition: opacity 0.3s; }
.pl-card:hover { border-color: var(--primary); }

.pl-card .card-title { font-size: 15px; }

/* ── Tabs 计数徽章 ── */

.tab span {
  display: inline-block;
  min-width: 18px;
  padding: 0 6px;
  background: var(--bg-gray);
  border-radius: 10px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: 4px;
}

.tab.active span {
  background: var(--primary-light);
  color: var(--primary);
}

/* ══════════════════════════════════════════════
   丝滑交互 — 动画 & 过渡优化
   ══════════════════════════════════════════════ */