/* 设计规范对齐主站 ua-ai-showcase（纸墨风）：
   色彩/字体/字阶 token 取自主站 src/index.css，组件形态对齐 Channels/heroC/DateRangePicker 惯例 */
:root {
  --paper: #f4f1ea;
  --ink: #1c1813;
  --red: #D32F2F;
  --red-deep: #9e1f1f;
  --ink-soft: rgba(28, 24, 19, .6);
  --ink-faint: rgba(28, 24, 19, .38);
  --line: rgba(28, 24, 19, .16);
  --teal: #0F766E;
  --amber: #D97706;
  --amber-deep: #8a4b04;
  --teal-bg: rgba(15, 118, 110, .10);
  --amber-bg: rgba(217, 119, 6, .12);
  --red-bg: rgba(211, 47, 47, .10);
  --card: #faf8f3;
  --chart-teal: #0B9484;  /* 图表线条专用：站点青提饱和过可读校验 */
  --sans: 'Instrument Sans', 'Segoe UI', system-ui, sans-serif;
  --serif-en: 'Fraunces', Georgia, 'Times New Roman', serif;
  --serif-cn: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', SimSun, serif;
  --fs-micro: 10px;
  --fs-2xs: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-lg: 16px;
  --fs-xl: 18px;
  --fs-2xl: 22px;
  --fs-3xl: 28px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-md);
  -webkit-font-smoothing: antialiased;
}
button, input, select { font-family: inherit; }
.hidden { display: none !important; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 登录墙 ---------- */
#login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--paper);
}
.login-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 48px 56px; text-align: center;
}
.login-logo { font-size: 36px; margin-bottom: 14px; }
.login-card h1 { font-family: var(--serif-cn); font-size: var(--fs-2xl); font-weight: 900; margin-bottom: 4px; }
.login-sub { color: var(--ink-faint); font-size: var(--fs-sm); margin-bottom: 28px; }

/* ---------- 页面骨架 ---------- */
main { padding: 22px 32px 44px; }
.mod-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.mod-head h1 { font-family: var(--serif-cn); font-size: var(--fs-2xl); font-weight: 900; letter-spacing: .02em; }
.mod-head .sub { color: var(--ink-soft); font-size: var(--fs-sm); }
.mod-head .meta { margin-left: auto; font-size: var(--fs-xs); color: var(--ink-faint); }
.mod-head .meta a { color: var(--ink-faint); text-decoration: none; }
.mod-head .meta a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- 筛选区（直接落在纸面上，不包卡片） ---------- */
.toolbar { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.toolbar-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.toolbar-label { font-size: var(--fs-xs); color: var(--ink-faint); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 5px 14px; font-size: var(--fs-sm); cursor: pointer;
  white-space: nowrap; transition: background .15s, color .15s, border-color .15s;
}
.chip:hover { background: rgba(28, 24, 19, .06); }
.chip.active { background: var(--ink); border-color: var(--ink); color: var(--paper); font-weight: 600; }
.date-range { display: flex; align-items: center; gap: 8px; }
.date-range input[type="date"] {
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
  padding: 5px 10px; font-size: var(--fs-sm); color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.range-sep { color: var(--ink-faint); font-size: var(--fs-xs); }
.btn-primary {
  display: inline-block; background: var(--ink); color: var(--paper); border: none;
  border-radius: 6px; padding: 7px 20px; font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; text-decoration: none;
}
.btn-primary:hover { opacity: .85; }

/* ---------- 下拉触发器 + 弹层（对齐站点 DateRangePicker 范式） ---------- */
.pop-wrap { position: relative; display: inline-block; }
.drop-trigger {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff;
  font-size: var(--fs-sm); cursor: pointer; color: var(--ink);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.drop-trigger:hover { border-color: rgba(28, 24, 19, .38); }
.drop-trigger .dt-label { color: var(--ink-faint); font-size: var(--fs-xs); }
.drop-trigger .caret { color: var(--ink-faint); font-size: var(--fs-xs); }
.pop {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 50;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 28px rgba(28, 24, 19, .14); padding: 12px;
}

/* 时间窗口弹层：左预设 + 右双月日历 */
.tw-pop { display: flex; gap: 12px; }
.tw-presets {
  display: flex; flex-direction: column; gap: 2px;
  border-right: 1px solid var(--line); padding-right: 12px; min-width: 96px;
}
.tw-presets button {
  padding: 6px 10px; border: none; background: none; text-align: left;
  font-size: var(--fs-sm); color: var(--ink); cursor: pointer; border-radius: 6px; white-space: nowrap;
}
.tw-presets button:hover { background: rgba(28, 24, 19, .06); }
.tw-presets button.on { background: var(--ink); color: var(--paper); }
.tw-months { display: flex; gap: 20px; }
.tw-month { width: 224px; }
.tw-mhead { display: flex; align-items: center; justify-content: center; gap: 6px; margin-bottom: 6px; font-size: var(--fs-sm); font-weight: 600; }
.tw-mhead button {
  border: none; background: none; cursor: pointer; color: var(--ink-faint);
  font-size: var(--fs-sm); padding: 2px 6px; border-radius: 4px;
}
.tw-mhead button:hover { background: rgba(28, 24, 19, .06); color: var(--ink); }
.tw-mhead .sp { flex: 1; }
.tw-grid { display: grid; grid-template-columns: repeat(7, 30px); gap: 1px; }
.tw-grid .dow { font-size: var(--fs-2xs); color: var(--ink-faint); text-align: center; padding: 3px 0; }
.tw-grid .day {
  height: 28px; border: none; background: none; font-size: var(--fs-xs); color: var(--ink);
  cursor: pointer; border-radius: 6px; font-variant-numeric: tabular-nums;
}
.tw-grid .day:hover { background: rgba(28, 24, 19, .08); }
.tw-grid .day.dim { color: var(--ink-faint); opacity: .45; }
.tw-grid .day.today { font-weight: 700; color: var(--red-deep); }
.tw-grid .day.inrange { background: rgba(28, 24, 19, .07); border-radius: 0; }
.tw-grid .day.edge { background: var(--ink); color: var(--paper); border-radius: 6px; }
.tw-grid .day.future { color: var(--ink-faint); opacity: .3; cursor: default; }
.tw-foot { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.tw-echo { flex: 1; font-size: var(--fs-xs); color: var(--ink-soft); font-variant-numeric: tabular-nums; }

/* 计划多选弹层 */
.ms-pop { width: 380px; }
.ms-search {
  width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px;
  font-size: var(--fs-sm); color: var(--ink); margin-bottom: 8px; background: #fff;
}
.ms-search:focus { outline: none; border-color: rgba(28, 24, 19, .38); }
.ms-actions { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.ms-actions button {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 3px 12px; font-size: var(--fs-xs); color: var(--ink-soft); cursor: pointer;
}
.ms-actions button:hover { background: rgba(28, 24, 19, .06); }
.ms-count { margin-left: auto; font-size: var(--fs-2xs); color: var(--ink-faint); }
.ms-list { max-height: 320px; overflow-y: auto; }
.ms-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 6px; border-radius: 6px;
  cursor: pointer; font-size: var(--fs-sm);
}
.ms-item:hover { background: rgba(28, 24, 19, .04); }
.ms-item input { accent-color: #1c1813; flex: none; }
.ms-item .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.ms-item .acct-tag { margin-right: 0; flex: none; }

/* 层级 tabs（站点 tabs 范式） */
.tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--line); }
.tabs button {
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 8px 2px 10px; font-size: var(--fs-md); color: var(--ink-soft); cursor: pointer; margin-bottom: -1px;
}
.tabs button.on { color: var(--ink); border-bottom-color: var(--ink); font-weight: 700; }

/* 表头/得分卡悬浮说明（站点 .tip 深墨底范式，右对齐防溢出） */
.tip { position: relative; }
.tip:hover::after {
  content: attr(data-tip); position: absolute; right: 0; left: auto; top: calc(100% + 7px);
  z-index: 60; background: var(--ink); color: var(--paper); font-size: var(--fs-xs);
  font-weight: 400; line-height: 1.7; padding: 9px 12px; width: 320px; white-space: normal;
  border-radius: 6px; box-shadow: 0 4px 14px rgba(28, 24, 19, .28); text-align: left;
}
.tip.tl:hover::after { left: 0; right: auto; }

/* ---------- 得分卡（heroC 白盒 + Fraunces 大数字） ---------- */
.scorecards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px; margin-bottom: 16px;
}
.scorecard { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 20px 12px; }
.scorecard .sc-label { font-size: var(--fs-xs); color: var(--ink-soft); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.scorecard .sc-value {
  font-family: var(--serif-en); font-size: var(--fs-3xl); font-weight: 600;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.scorecard .sc-sub { font-size: var(--fs-xs); color: var(--ink-faint); margin-top: 4px; }
.scorecard.accent .sc-label::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); flex: none;
}

/* ---------- 数据表（白盒 + 站点总计行规范 tbl-total） ---------- */
.table-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.table-scroll { overflow: auto; max-height: calc(100vh - 150px); }
table { width: 100%; border-collapse: collapse; min-width: 1150px; }
thead th {
  font-size: var(--fs-xs); font-weight: 600; color: var(--ink-soft); text-align: right;
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
  cursor: pointer; user-select: none; position: sticky; top: 0; background: #fff; z-index: 12;
  height: 38px;
}
thead th:first-child { text-align: left; }
thead th:hover { color: var(--ink); }
thead th .arrow { font-size: var(--fs-micro); margin-left: 2px; color: var(--red-deep); }
tbody td {
  padding: 9px 12px; text-align: right; border-bottom: 1px solid rgba(28, 24, 19, .08);
  white-space: nowrap; font-variant-numeric: tabular-nums; font-size: var(--fs-sm);
}
tbody td:first-child { text-align: left; }
tbody tr.data-row { cursor: pointer; }
tbody tr.data-row:hover { background: rgba(28, 24, 19, .03); }
tr.total-row td {
  font-weight: 700; border-bottom: 2px solid var(--ink); background: #f8f7f3;
  padding: 10px 12px; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums;
  font-size: var(--fs-sm); position: sticky; top: 38px; z-index: 10;
}
tr.total-row td:first-child { text-align: left; }
.camp-name { color: var(--ink); max-width: 340px; overflow: hidden; text-overflow: ellipsis; }
.acct-tag {
  display: inline-block; font-size: var(--fs-2xs); color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; margin-right: 7px;
}
.muted { color: var(--ink-faint); }
.gap-col { background: rgba(217, 119, 6, .06); }
thead th.gap-col { color: var(--amber-deep); }
tr.total-row .gap-col { background: #f3ead9; }
.na { color: var(--ink-faint); }

/* ---------- 展开详情 ---------- */
tr.detail-row td { background: rgba(28, 24, 19, .02); padding: 14px 0; }
/* 表格可横向滚动，展开区用 sticky 钉在可视宽度内，避免内容被推出视口 */
.detail-wrap { position: sticky; left: 16px; width: calc(100vw - 118px); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.chart-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.chart-title {
  font-family: var(--serif-cn); font-size: var(--fs-sm); font-weight: 900;
  color: var(--ink-soft); margin-bottom: 6px;
}
.legend { display: flex; gap: 14px; margin-bottom: 6px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--ink-soft); }
.legend-swatch { width: 9px; height: 9px; border-radius: 3px; }
.chart-svg { width: 100%; height: 150px; display: block; }
.chart-svg text { font-family: var(--sans); font-size: 10px; fill: var(--ink-faint); }
.gridline { stroke: rgba(28, 24, 19, .07); stroke-width: 1; }
.axisline { stroke: var(--line); stroke-width: 1; }

/* ---------- 图表悬浮提示（站点 .tip 深墨底范式） ---------- */
.chart-tooltip {
  position: fixed; z-index: 50; background: var(--ink); color: var(--paper);
  border-radius: 6px; box-shadow: 0 4px 14px rgba(28, 24, 19, .28);
  padding: 9px 12px; font-size: var(--fs-xs); pointer-events: none; min-width: 150px; line-height: 1.7;
}
.chart-tooltip .tt-date { color: rgba(244, 241, 234, .72); margin-bottom: 2px; font-weight: 600; }
.chart-tooltip .tt-row { display: flex; align-items: center; gap: 6px; }
.chart-tooltip .tt-swatch { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.chart-tooltip .tt-val { margin-left: auto; padding-left: 14px; font-variant-numeric: tabular-nums; font-weight: 600; color: #fff; }

/* ---------- 分日表（展开区内） ---------- */
.daily-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-top: 14px; overflow: hidden; }
.daily-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px 4px; gap: 12px; flex-wrap: wrap; }
.daily-head .chart-title { margin-bottom: 0; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff; }
.seg button {
  border: none; background: none; padding: 5px 14px; font-size: var(--fs-xs);
  color: var(--ink-soft); cursor: pointer; border-right: 1px solid var(--line); white-space: nowrap;
}
.seg button:last-child { border-right: none; }
.seg button:hover { background: rgba(28, 24, 19, .05); }
.seg button.on { background: var(--ink); color: var(--paper); font-weight: 600; }
.daily-scroll { overflow-x: auto; max-height: 420px; overflow-y: auto; }
.daily-table { width: 100%; border-collapse: collapse; min-width: 1050px; }
.daily-table th {
  font-size: var(--fs-xs); font-weight: 600; color: var(--ink-soft); text-align: right;
  padding: 8px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
  position: sticky; top: 0; background: #fff; z-index: 5;
}
.daily-table th:first-child { text-align: left; }
.daily-table td {
  padding: 7px 12px; text-align: right; border-bottom: 1px solid rgba(28, 24, 19, .07);
  white-space: nowrap; font-variant-numeric: tabular-nums; font-size: var(--fs-sm);
}
.daily-table td:first-child { text-align: left; color: var(--ink-soft); }
.daily-table tr.tbl-total td { font-weight: 700; border-bottom: 2px solid var(--ink); background: #f8f7f3; }

.empty-state { padding: 60px 0; text-align: center; color: var(--ink-faint); }
.footnote { color: var(--ink-faint); font-size: var(--fs-xs); line-height: 1.7; margin: 14px 2px 0; }