/* ========== 全局 ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0f172a; --card: #1e293b; --border: #334155;
  --text: #e2e8f0; --text2: #94a3b8; --text3: #64748b;
  --primary: #3b82f6; --success: #22c55e; --danger: #ef4444; --warn: #f59e0b;
  --sidebar-w: 220px; --header-h: 0px;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; }

/* ========== 侧边栏 ========== */
.sidebar {
  width: var(--sidebar-w); min-width: var(--sidebar-w); background: #111827;
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  transition: transform .3s;
}
.sidebar-brand { padding: 18px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.sidebar-logo { font-size: 24px; }
.sidebar-title { font-size: 16px; font-weight: 700; }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 20px;
  color: var(--text2); text-decoration: none; font-size: 14px;
  transition: all .15s; border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-item.active { color: #fff; background: rgba(59,130,246,.15); border-left-color: var(--primary); }
.nav-icon { font-size: 16px; width: 22px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text2); margin-bottom: 8px; }
.user-avatar { font-size: 18px; }
.logout-btn {
  width: 100%; padding: 6px 0; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text3); cursor: pointer; font-size: 12px; transition: all .15s;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

/* ========== 主内容 ========== */
.main-content { margin-left: var(--sidebar-w); flex: 1; min-height: 100vh; padding: 20px 24px; }
.page { display: none; }
.page.active { display: block; }

/* ========== 移动端菜单 ========== */
.menu-toggle { display: none; position: fixed; top: 10px; left: 10px; z-index: 200; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text); font-size: 18px; cursor: pointer; }

/* ========== 卡片/面板 ========== */
.card { background: var(--card); border-radius: 10px; padding: 20px; border: 1px solid var(--border); margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--text); }
.card-subtitle { font-size: 13px; color: var(--text2); margin-bottom: 8px; }
.section-title { font-size: 14px; font-weight: 600; color: var(--text2); margin: 20px 0 10px; }

/* ========== 网格 ========== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ========== 按钮 ========== */
.btn { padding: 8px 18px; border: none; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 500; transition: all .2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #2563eb; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-warn { background: var(--warn); color: #000; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text2); }
.btn-ghost:hover { border-color: var(--primary); color: var(--text); }
.btn-full { width: 100%; padding: 12px; font-size: 14px; }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn-feishu { background: #fff; color: #3370FF; border: 1px solid #e5e7eb; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-feishu:hover { background: #f0f4ff; }

/* ========== 表单 ========== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 4px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: #0f172a; color: var(--text); font-size: 13px; outline: none; transition: border .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { font-family: inherit; resize: vertical; min-height: 60px; }
.form-group select { appearance: none; cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

/* ========== 表格 ========== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 8px 12px; color: var(--text3); border-bottom: 1px solid var(--border); font-weight: 500; font-size: 11px; text-transform: uppercase; }
td { padding: 10px 12px; border-bottom: 1px solid var(--card); }
tr:hover td { background: rgba(255,255,255,.02); }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 500; }
.badge-success { background: #065f46; color: #6ee7b7; }
.badge-warn { background: #78350f; color: #fcd34d; }
.badge-info { background: #1e3a5f; color: #93c5fd; }

/* ========== 状态点 ========== */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.online { background: var(--success); box-shadow: 0 0 8px var(--success); }
.dot.offline { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.dot.stopped { background: var(--warn); }

/* ========== 状态卡片 ========== */
.status-cards { margin-bottom: 16px; }
.status-card { background: var(--card); border-radius: 10px; padding: 16px; border: 1px solid var(--border); }
.status-card .card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.status-card .card-title { font-size: 13px; color: var(--text2); margin-bottom: 0; }
.status-card .card-value { font-size: 22px; font-weight: 700; }

/* ========== 流程步骤 ========== */
.flow-diagram { background: var(--card); border-radius: 10px; padding: 24px; border: 1px solid var(--border); margin-bottom: 16px; }
.flow-title { font-size: 16px; margin-bottom: 20px; color: var(--text2); }
.flow-steps { display: flex; align-items: flex-start; gap: 0; flex-wrap: wrap; justify-content: center; }
.flow-step { text-align: center; width: 120px; }
.flow-step .icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin: 0 auto 8px; background: var(--border); }
.flow-step .icon.external { background: #7c3aed; }
.flow-step .icon.dingtalk { background: #2563eb; }
.flow-step .icon.infra { background: #0891b2; }
.flow-step .icon.core { background: #059669; }
.flow-step .name { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.flow-step .desc { font-size: 10px; color: var(--text3); }
.flow-arrow { display: flex; align-items: center; padding: 0 8px; color: #475569; font-size: 18px; margin-top: 12px; }

/* ========== 逻辑步骤列表 ========== */
.logic-pipeline { margin-bottom: 20px; }
.logic-pipeline h3 { font-size: 15px; color: var(--text); margin-bottom: 4px; }
.logic-pipeline .pipeline-desc { font-size: 12px; color: var(--text3); margin-bottom: 12px; }
.logic-steps { list-style: none; }
.logic-step { display: flex; gap: 12px; padding: 10px 12px; border-left: 2px solid var(--border); margin-left: 8px; }
.logic-step .step-num { width: 24px; height: 24px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 11px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logic-step .step-body { flex: 1; }
.logic-step .step-name { font-size: 13px; font-weight: 600; }
.logic-step .step-detail { font-size: 12px; color: var(--text2); margin-top: 2px; }

/* ========== Webhook 地址卡片 ========== */
.webhook-card { background: var(--card); border-radius: 10px; padding: 16px 20px; border: 1px solid var(--border); margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.webhook-card .wh-info { flex: 1; min-width: 200px; }
.webhook-card .wh-name { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.webhook-card .wh-url { font-family: 'SF Mono', monospace; font-size: 12px; color: var(--text3); word-break: break-all; }
.webhook-card .wh-desc { font-size: 11px; color: var(--text2); margin-top: 2px; }
.webhook-card .wh-actions { display: flex; gap: 6px; align-items: center; }

/* ========== 连接器卡片 ========== */
.connector-card { background: var(--card); border-radius: 10px; padding: 20px; border: 1px solid var(--border); margin-bottom: 14px; }
.connector-card .conn-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.connector-card .conn-name { font-size: 16px; font-weight: 600; }
.connector-card .conn-type { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: var(--border); color: var(--text2); }
.connector-card .conn-sheet { font-size: 12px; color: var(--text2); padding: 6px 10px; background: rgba(255,255,255,.03); border-radius: 6px; margin-top: 8px; }
.connector-card .field-list { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.field-tag { font-size: 10px; padding: 2px 6px; background: var(--border); border-radius: 4px; color: var(--text2); font-family: monospace; }

/* ========== 登录遮罩 ========== */
.login-overlay {
  position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center;
  background: rgba(15,23,42,.92); backdrop-filter: blur(8px);
}
.login-overlay.hidden { display: none; }
.login-card {
  background: var(--card); border-radius: 16px; border: 1px solid var(--border);
  padding: 32px; width: 100%; max-width: 380px;
}
.login-header { text-align: center; margin-bottom: 24px; }
.login-icon { font-size: 36px; margin-bottom: 8px; }
.login-header h2 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.login-header p { font-size: 13px; color: var(--text2); }
.login-error { font-size: 12px; color: var(--danger); min-height: 20px; line-height: 20px; }
.login-divider { display: flex; align-items: center; margin: 20px 0; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; border-top: 1px solid var(--border); }
.login-divider span { padding: 0 12px; font-size: 11px; color: var(--text3); }

/* ========== 消息卡片 ========== */
.msg-card { background: var(--card); border-radius: 8px; padding: 10px 14px; border: 1px solid var(--border); margin-bottom: 8px; font-size: 12px; }
.msg-meta { color: var(--text3); font-size: 11px; margin-bottom: 4px; }
.msg-content { color: var(--text2); word-break: break-all; white-space: pre-wrap; max-height: 80px; overflow: hidden; }

/* ========== 提示 & 弹窗 ========== */
.toast { position: fixed; top: 20px; right: 20px; z-index: 10000; padding: 12px 20px; border-radius: 8px; font-size: 13px; animation: slideIn .3s ease; max-width: 400px; }
.toast.success { background: #065f46; color: #6ee7b7; border: 1px solid #059669; }
.toast.error { background: #7f1d1d; color: #fca5a5; border: 1px solid #dc2626; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.modal-overlay { position: fixed; inset: 0; z-index: 9000; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; }
.modal { background: var(--card); border-radius: 12px; border: 1px solid var(--border); padding: 24px; width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; }
.modal h3 { font-size: 17px; margin-bottom: 16px; }

/* ========== 流程架构图(文本) ========== */
.arch-diagram { font-family: 'SF Mono', monospace; font-size: 11px; line-height: 1.8; white-space: pre; overflow-x: auto; color: var(--text2); }
.arch-diagram .hl-external { color: #c4b5fd; }
.arch-diagram .hl-dingtalk { color: #93c5fd; }
.arch-diagram .hl-infra { color: #67e8f9; }
.arch-diagram .hl-core { color: #6ee7b7; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px 12px; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .flow-steps { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); }
  .flow-step { width: auto; display: flex; align-items: center; gap: 12px; padding: 6px 0; }
  .flow-step .icon { width: 36px; height: 36px; font-size: 16px; margin: 0; flex-shrink: 0; }
  .webhook-card { flex-direction: column; align-items: flex-start; }
  .webhook-card .wh-actions { width: 100%; justify-content: flex-end; }
  .login-card { margin: 16px; }
}