/* Mana 风格暗色主题 */
:root {
  --bg: #0a0e1a;
  --bg-2: #0f1424;
  --bg-3: #151b2e;
  --bg-card: #1a2238;
  --bg-card-hover: #212b46;
  --border: #2a3454;
  --border-strong: #3a4570;
  --text: #e8ecf5;
  --text-2: #a0a8c0;
  --text-3: #6b7390;
  --primary: #7c5cff;
  --primary-2: #9579ff;
  --primary-glow: rgba(124, 92, 255, 0.3);
  --success: #25d39a;
  --warning: #ffb547;
  --danger: #ff5b6e;
  --info: #4cb8ff;
  --vip: #ff9a3c;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ========== 登录页 ========== */
.login-page {
  height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 20% 30%, rgba(124, 92, 255, 0.15), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(76, 184, 255, 0.1), transparent 50%),
    var(--bg);
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  width: 420px;
  box-shadow: var(--shadow);
}
.login-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.brand-mark {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, #7c5cff, #4cb8ff);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700; color: white;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.brand-mark.small { width: 36px; height: 36px; font-size: 18px; border-radius: 9px; }
.brand-text h1 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.brand-text p { font-size: 12px; color: var(--text-3); }
.login-tabs { display: flex; gap: 4px; margin-bottom: 20px; background: var(--bg-3); padding: 4px; border-radius: 8px; }
.login-tabs button {
  flex: 1; background: transparent; border: none; color: var(--text-2);
  padding: 8px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.login-tabs button.active { background: var(--primary); color: white; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-2); }
.login-form input {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 13px; outline: none;
}
.login-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white; border: none; padding: 11px; border-radius: 8px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  box-shadow: 0 4px 12px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-1px); }
.hint { font-size: 12px; color: var(--text-3); text-align: center; }
.hint a { color: var(--primary); text-decoration: none; }

/* ========== 主应用 ========== */
.app { height: 100vh; display: flex; }
.main-app { display: flex; width: 100%; }

/* 侧边栏 */
.sidebar {
  width: 220px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.brand-title { font-size: 13px; font-weight: 600; }
.brand-version { font-size: 11px; color: var(--text-3); }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.nav-group { margin-bottom: 14px; }
.nav-group-title {
  font-size: 10px; text-transform: uppercase; color: var(--text-3);
  padding: 6px 10px; letter-spacing: 1px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); cursor: pointer; font-size: 13px;
  transition: all 0.15s;
}
.nav-item:hover { background: var(--bg-3); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, var(--primary-glow), transparent);
  color: var(--primary-2);
  border-left: 3px solid var(--primary);
  padding-left: 7px;
}
.nav-icon { font-size: 14px; width: 18px; text-align: center; }
.sidebar-footer {
  border-top: 1px solid var(--border); padding: 10px;
  display: flex; align-items: center; justify-content: space-between;
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, #7c5cff, #4cb8ff);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
}
.user-name { font-size: 12px; font-weight: 500; }
.user-role { font-size: 11px; color: var(--text-3); }
.logout-btn {
  background: transparent; border: none; color: var(--text-3);
  font-size: 18px; cursor: pointer; padding: 4px 8px;
}
.logout-btn:hover { color: var(--danger); }

/* 主内容区 */
.content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.content-header {
  height: 56px; padding: 0 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-2);
  flex-shrink: 0;
}
.content-title { font-size: 16px; font-weight: 600; }
.content-status {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-3); font-size: 12px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.content-body { flex: 1; overflow-y: auto; padding: 20px 24px; }

/* ========== 通用组件 ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 14px; font-weight: 600; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--primary);
}
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.info::before { background: var(--info); }
.stat-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 24px; font-weight: 600; margin: 8px 0 4px; }
.stat-delta { font-size: 11px; color: var(--text-3); }
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* 表格 */
.toolbar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.toolbar input, .toolbar select {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 10px; color: var(--text); font-size: 12px; outline: none;
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--primary); }
.toolbar input.search { min-width: 220px; }
.btn {
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text); padding: 6px 14px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 12px; display: inline-flex; align-items: center; gap: 5px;
}
.btn:hover { background: var(--bg-card-hover); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border: none; color: white;
}
.btn-primary:hover { box-shadow: 0 2px 8px var(--primary-glow); }
.btn-success { background: var(--success); border: none; color: white; }
.btn-danger { background: var(--danger); border: none; color: white; }
.btn-sm { padding: 4px 8px; font-size: 11px; }

table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
}
th, td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
th {
  background: var(--bg-3); color: var(--text-2);
  font-weight: 500; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.5px;
}
tr:hover td { background: var(--bg-card-hover); }
td .actions { display: flex; gap: 6px; }

.badge {
  display: inline-block;
  padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 500;
  background: var(--bg-3); color: var(--text-2);
}
.badge.success { background: rgba(37, 211, 154, 0.15); color: var(--success); }
.badge.danger { background: rgba(255, 91, 110, 0.15); color: var(--danger); }
.badge.warning { background: rgba(255, 181, 71, 0.15); color: var(--warning); }
.badge.info { background: rgba(76, 184, 255, 0.15); color: var(--info); }
.badge.vip { background: rgba(255, 154, 60, 0.15); color: var(--vip); }
.badge.primary { background: rgba(124, 92, 255, 0.15); color: var(--primary-2); }

/* 分页 */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 14px; padding: 8px;
}
.pagination .info { color: var(--text-3); font-size: 12px; }
.pagination .btns { display: flex; gap: 4px; }

/* 表单 */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.form-row label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--text-2);
}
.form-row input, .form-row select, .form-row textarea {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 10px; color: var(--text); font-size: 12px; outline: none;
}
.form-row textarea { resize: vertical; min-height: 60px; font-family: inherit; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--primary);
}

/* 模态框 */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 600px; max-width: 90vw; max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.modal.lg { width: 800px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 14px; font-weight: 600; }
.modal-close {
  background: transparent; border: none; color: var(--text-3);
  font-size: 18px; cursor: pointer;
}
.modal-body { padding: 18px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 18px; border-top: 1px solid var(--border);
}

/* Toast */
#toast-root {
  position: fixed; top: 20px; right: 20px;
  z-index: 2000; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  padding: 10px 16px;
  border-radius: 6px;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s;
  max-width: 360px;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Code block */
pre.code {
  background: #060914;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 11px;
  color: var(--success);
  overflow-x: auto;
  white-space: pre;
  line-height: 1.7;
}
pre.code .comment { color: var(--text-3); }
pre.code .key { color: var(--info); }
pre.code .str { color: var(--warning); }

/* 杂项 */
.text-muted { color: var(--text-3); }
.text-center { text-align: center; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-vip { color: var(--vip); }
.mb-3 { margin-bottom: 12px; }
.mt-3 { margin-top: 12px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* 进度条 */
.progress {
  height: 6px; background: var(--bg-3);
  border-radius: 3px; overflow: hidden;
}
.progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: 3px; transition: width 0.3s;
}
.progress-bar.success { background: var(--success); }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger { background: var(--danger); }

/* 折线图（简易 SVG） */
.chart-svg { width: 100%; height: 200px; }

/* 文档示例 */
.code-block {
  background: #060914;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 12px;
  color: var(--text-2);
  overflow-x: auto;
  margin: 8px 0;
  line-height: 1.7;
}
.code-block .hl-key { color: var(--info); }
.code-block .hl-str { color: var(--warning); }
.code-block .hl-com { color: var(--text-3); }
.code-block .hl-num { color: var(--vip); }

/* 任务详情 */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-item { display: flex; gap: 10px; font-size: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.detail-item .label { color: var(--text-3); min-width: 100px; }
.detail-item .value { color: var(--text); flex: 1; word-break: break-all; }

/* 健康指标卡片 */
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center;
}
.metric-card .label { color: var(--text-3); font-size: 12px; }
.metric-card .value { font-size: 20px; font-weight: 600; }
.metric-card .unit { color: var(--text-3); font-size: 12px; margin-left: 4px; }

/* 客户状态徽章 */
.balance-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 10px;
  background: rgba(37, 211, 154, 0.1); color: var(--success);
  font-size: 11px; font-weight: 500;
}
.balance-pill.low { background: rgba(255, 91, 110, 0.1); color: var(--danger); }