/* ============================================
   草原天路野狐岭 · 每日销售仪表盘 · 样式
   ============================================ */

:root {
  --bg: #f5f6fa;
  --card-bg: #ffffff;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;
  --border: #e5e7eb;
  --brand: #15803d;          /* 草原绿 */
  --brand-light: #dcfce7;
  --primary: #2563eb;        /* 卡片主色蓝 */
  --accent: #f59e0b;         /* 套餐橙 */
  --ota: #8b5cf6;            /* OTA 紫 */
  --up: #10b981;             /* 涨/利好 绿 */
  --down: #ef4444;           /* 跌/利空 红 */
  --neutral: #6b7280;        /* 平 */
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* 禁止手机端横向滚动：兜底所有意外溢出 */
  overflow-x: hidden;
  max-width: 100vw;
}

/* ============== 顶部状态条 ============== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: white;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 100%;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-wrap: wrap;
}

.logo {
  font-size: 18px;
  color: #86efac;
  flex-shrink: 0;
}

.title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.date {
  background: rgba(255,255,255,0.15);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-family: "SF Mono", "Consolas", monospace;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #86efac;
  display: inline-block;
  animation: pulse 2s infinite;
}

.status.warn { background: #fbbf24; }
.status.error { background: #fca5a5; animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text { opacity: 0.95; }
.countdown {
  background: rgba(255,255,255,0.15);
  padding: 3px 8px;
  border-radius: 6px;
  font-family: "SF Mono", "Consolas", monospace;
}

/* ============== 主网格 ============== */

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
  max-width: 1600px;
  margin: 0 auto;
  overflow-x: hidden;
}

/* grid/flex 子项 min-width:0，防止内容（canvas/长文本）撑破容器 */
.grid > * {
  min-width: 0;
}

/* KPI 行横跨两列 */
.kpi-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}
.kpi-row > .kpi-card {
  min-width: 0;
}

/* ============== KPI 卡片 ============== */

.kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: var(--border);
}

.kpi-card.kpi-primary::before { background: var(--brand); }

.kpi-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.kpi-label {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-family: "SF Mono", "Consolas", "Microsoft YaHei", monospace;
  letter-spacing: -0.5px;
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 4px;
}

.kpi-delta {
  font-size: 11px;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 14px;
}

.kpi-delta.up { color: var(--up); }
.kpi-delta.down { color: var(--down); }
.kpi-delta.flat { color: var(--neutral); }

.kpi-delta .arrow { font-weight: 700; }

/* ============== 普通卡片 ============== */

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  min-width: 0;
  overflow: hidden;
}

.card header {
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.card h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  background: var(--brand-light);
  color: var(--brand);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

.full-width {
  grid-column: 1 / -1;
}

/* ============== 图表 ============== */

.chart {
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.chart-sm {
  height: 240px;
}

/* ============== 套餐/渠道 详情网格 ============== */

.stat-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.stat-item {
  background: #f9fafb;
  padding: 10px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--border);
}

.stat-item .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-item .stat-value {
  font-size: 16px;
  font-weight: 600;
  font-family: "SF Mono", "Consolas", monospace;
}

.stat-item.brand   { border-left-color: var(--brand); }
.stat-item.primary { border-left-color: var(--primary); }
.stat-item.accent  { border-left-color: var(--accent); }
.stat-item.ota     { border-left-color: var(--ota); }

/* ============== 退款统计 ============== */

.refund-section { grid-column: 1 / -1; }

.refund-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.refund-stat-item {
  background: #f9fafb;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border-left: 3px solid var(--border);
}
.refund-stat-item.warn { border-left-color: #ef4444; }
.refund-stat-item .rs-label {
  font-size: 12px; color: var(--text-muted); margin-bottom: 4px;
}
.refund-stat-item .rs-value {
  font-size: 20px; font-weight: 700;
  font-family: "SF Mono", "Consolas", monospace;
}
.refund-stat-item.warn .rs-value { color: #ef4444; }

.refund-sub-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin: 16px 0 8px;
}

.refund-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.refund-rank-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rank-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 2px 8px;
  align-items: center;
}
.rank-row .rank-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.rank-row .rank-amt {
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}
.rank-row .rank-amt.down { color: #ef4444; }
.rank-row .rank-bar {
  grid-column: 1 / -1;
  height: 4px;
  background: #f3f4f6;
  border-radius: 2px;
  overflow: hidden;
}
.rank-row .rank-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}
.rank-row .rank-bar-fill.accent { background: var(--accent); }
.rank-row .rank-bar-fill.brand { background: var(--brand); }
.rank-row .rank-meta {
  grid-column: 1 / -1;
  font-size: 11px;
  color: var(--text-faint);
}

.refund-details {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.refund-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  padding: 6px 0;
  user-select: none;
}
.refund-details summary:hover { color: var(--text); }
.refund-details[open] summary { margin-bottom: 8px; }

/* 兼容老类名 */
.refund-card { grid-column: 1 / -1; }

.table-wrap {
  max-height: 360px;
  overflow-y: auto;
  border-radius: var(--radius-sm);
}

/* 移动端：退款明细用卡片化 */
.refund-cards {
  display: none;
}

.refund-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.refund-table thead {
  position: sticky;
  top: 0;
  background: #f9fafb;
  z-index: 1;
}

.refund-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.refund-table th.num,
.refund-table td.num {
  text-align: right;
  font-family: "SF Mono", "Consolas", monospace;
}

.refund-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f3f4f6;
}

.refund-table tbody tr:hover {
  background: #f9fafb;
}

.refund-empty {
  text-align: center;
  padding: 32px;
  color: var(--text-faint);
}

.refund-card-item {
  background: #f9fafb;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
  border-left: 3px solid #ef4444;
}

.refund-card-item .rc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-size: 13px;
}

.refund-card-item .rc-row:last-child { margin-bottom: 0; }

.refund-card-item .rc-label {
  color: var(--text-muted);
  font-size: 12px;
}

.refund-card-item .rc-value {
  font-weight: 500;
  font-family: "SF Mono", "Consolas", monospace;
}

.refund-card-item .rc-product {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e5e7eb;
}

/* ============== 说明列表 ============== */

.note-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.8;
}

.note-list code {
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* ============== 底部 ============== */

footer {
  text-align: center;
  padding: 16px;
  color: var(--text-faint);
  font-size: 12px;
  border-top: 1px solid var(--border);
  background: var(--card-bg);
}

footer .sep { margin: 0 8px; }

/* ============== 响应式 ============== */

@media (max-width: 1200px) {
  .kpi-row { grid-template-columns: repeat(4, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .kpi-row { grid-column: 1; }
}

@media (max-width: 768px) {
  /* 退款明细：表格 → 卡片 */
  .table-wrap { display: none; }
  .refund-cards { display: block; }
  /* 退款统计：双列改单列 */
  .refund-two-col { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 16px;
  }
  .topbar-left {
    width: 100%;
    gap: 8px;
  }
  .topbar-right {
    width: 100%;
    justify-content: space-between;
    font-size: 12px;
  }
  .title { font-size: 16px; }
  .date { font-size: 12px; padding: 3px 8px; flex-shrink: 0; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .kpi-card { padding: 12px; }
  .kpi-value { font-size: 18px; }
  .kpi-label { font-size: 11px; }
  .kpi-delta { font-size: 10px; flex-wrap: wrap; }
  .grid { padding: 12px; gap: 12px; }
  .chart { height: 280px; }
  .chart-sm { height: 220px; }
  .card { padding: 14px; }
  .card h2 { font-size: 14px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  footer { font-size: 11px; padding: 12px; }
  .note-list { font-size: 12px; line-height: 1.7; }
  .refund-overview { grid-template-columns: 1fr; gap: 8px; }
  .refund-stat-item { padding: 10px 12px; }
  .refund-stat-item .rs-value { font-size: 18px; }
}

@media (max-width: 400px) {
  .topbar { padding: 10px 12px; }
  .topbar-left { gap: 6px; }
  .title { font-size: 14px; }
  .logo { font-size: 14px; }
  .grid { padding: 8px; gap: 8px; }
  .kpi-row { gap: 6px; }
  .kpi-card { padding: 10px; }
  .kpi-value { font-size: 16px; }
  .kpi-label { font-size: 10px; }
  .kpi-delta { font-size: 9px; }
  .card { padding: 12px; }
  .card h2 { font-size: 13px; }
  .chart { height: 240px; }
  .chart-sm { height: 200px; }
  .stat-grid { grid-template-columns: 1fr; }
  .countdown { display: none; }
}