/* Pinverse 管理后台 —— MD3 手写样式(与 ../pwa/md3.css 同源色板),
   零依赖零构建,深浅色跟随系统。 */

:root {
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #eaddff;
  --md-on-primary-container: #21005d;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-tertiary-container: #ffd8e4;
  --md-on-tertiary-container: #31111d;
  --md-surface: #fef7ff;
  --md-surface-container: #f3edf7;
  --md-surface-container-high: #ece6f0;
  --md-surface-container-highest: #e6e0e9;
  --md-on-surface: #1d1b20;
  --md-on-surface-variant: #49454f;
  --md-outline: #79747e;
  --md-outline-variant: #cac4d0;
  --md-error: #b3261e;
  --md-on-error: #ffffff;
  --md-error-container: #f9dedc;
  --md-on-error-container: #410e0b;
  --md-success: #1b6e39;
  --md-success-container: #d3f0da;
  --md-scrim: rgba(0, 0, 0, 0.4);
  --md-elev-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 3px 1px rgba(0,0,0,.15);
  --md-elev-2: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px 2px rgba(0,0,0,.15);
  --grad-brand: linear-gradient(135deg, #42a5f5, #26c6da);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #d0bcff;
    --md-on-primary: #381e72;
    --md-primary-container: #4f378b;
    --md-on-primary-container: #eaddff;
    --md-secondary-container: #4a4458;
    --md-on-secondary-container: #e8def8;
    --md-tertiary-container: #633b48;
    --md-on-tertiary-container: #ffd8e4;
    --md-surface: #141218;
    --md-surface-container: #211f26;
    --md-surface-container-high: #2b2930;
    --md-surface-container-highest: #36343b;
    --md-on-surface: #e6e0e9;
    --md-on-surface-variant: #cac4d0;
    --md-outline: #938f99;
    --md-outline-variant: #49454f;
    --md-error: #f2b8b5;
    --md-on-error: #601410;
    --md-error-container: #8c1d18;
    --md-on-error-container: #f9dedc;
    --md-success: #86d29b;
    --md-success-container: #1b4a2c;
    --md-scrim: rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Roboto, "Helvetica Neue", "PingFang SC", "Noto Sans CJK SC",
    "Microsoft YaHei", system-ui, sans-serif;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.material-icon { width: 20px; height: 20px; flex-shrink: 0; fill: currentColor; }
[hidden] { display: none !important; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--md-on-surface-variant); font-size: 12px; }
.nowrap { white-space: nowrap; }
.grow { flex: 1; }
.mt { margin-top: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

/* ================= 布局:左侧导航 + 内容 ================= */
#view-app { display: flex; min-height: 100vh; }

.sidenav {
  width: 232px;
  flex: none;
  background: var(--md-surface-container);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 16px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .2px;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex: none;
}
.brand-mark .material-icon { width: 22px; height: 22px; }

#nav { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: none;
  background: none;
  color: var(--md-on-surface-variant);
  font: inherit;
  padding: 11px 16px;
  border-radius: 999px;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.nav-link:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }
.nav-link.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 600;
}
.side-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 6px 4px;
  border-top: 1px solid var(--md-outline-variant);
}
.me-chip { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; line-height: 22px; }

main#page {
  flex: 1;
  min-width: 0;
  padding: 16px 28px 56px;
  max-width: 1360px;
}

@media (max-width: 780px) {
  #view-app { flex-direction: column; }
  .sidenav {
    width: 100%; height: auto; position: static;
    flex-direction: row; align-items: center;
    padding: 8px 12px; overflow-x: auto;
  }
  .side-brand { padding: 0 8px 0 0; }
  #nav { flex-direction: row; }
  .nav-link { padding: 8px 12px; white-space: nowrap; }
  .nav-link .label { font-size: 12px; }
  .side-foot { margin: 0 0 0 auto; border-top: none; padding: 0; }
  main#page { padding: 12px 16px 48px; }
}

/* ================= 页头 / 页面 ================= */
.page { animation: page-in .22s ease; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.page-head { margin: 12px 4px 20px; }
.page-head h1 { font-size: 26px; font-weight: 500; margin: 0; letter-spacing: .2px; }
.page-head p { margin: 4px 0 0; color: var(--md-on-surface-variant); font-size: 13px; }
.head-row { display: flex; align-items: flex-start; gap: 12px; }
.head-row .btn { margin-top: 16px; }

/* ================= 卡片 ================= */
.card {
  background: var(--md-surface-container);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 16px;
  min-width: 0;
}
.card h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  letter-spacing: .1px;
}
.card h2 .material-icon { color: var(--md-primary); }
.card-desc { font-weight: 400; margin-left: 2px; }

.dash-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.stat {
  background: var(--md-surface-container-high);
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  gap: 2px;
  min-width: 0;
}
.stat .v {
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.stat .k { font-size: 11px; color: var(--md-on-surface-variant); }

.fw-grid { display: grid; grid-template-columns: 1fr; gap: 0 16px; align-items: start; }
@media (min-width: 1100px) {
  .fw-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}
.col { min-width: 0; }
.narrow-col { max-width: 560px; }

/* ================= 按钮 ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 20px;
  height: 40px;
  padding: 0 20px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  color: var(--md-primary);
  background: transparent;
  transition: box-shadow .15s, background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:not(:disabled):active { transform: scale(.97); }
.btn:disabled { opacity: .38; cursor: default; }
.btn:not(:disabled):hover { background: color-mix(in srgb, var(--md-primary) 8%, transparent); }
.btn.filled { background: var(--md-primary); color: var(--md-on-primary); }
.btn.filled:not(:disabled):hover {
  background: var(--md-primary);
  box-shadow: var(--md-elev-1);
  filter: brightness(1.05);
}
.btn.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn.tonal:not(:disabled):hover { box-shadow: var(--md-elev-1); background: var(--md-secondary-container); }
.btn.danger { color: var(--md-error); }
.btn.danger:not(:disabled):hover { background: color-mix(in srgb, var(--md-error) 8%, transparent); }
.btn.danger-filled { background: var(--md-error); color: var(--md-on-error); }
.btn.danger-filled:not(:disabled):hover {
  background: var(--md-error);
  box-shadow: var(--md-elev-1);
  filter: brightness(1.05);
}
.btn.small { height: 32px; padding: 0 14px; font-size: 13px; }
.btn.icon-btn {
  width: 40px; height: 40px; padding: 0;
  border-radius: 50%;
  color: var(--md-on-surface-variant);
}
.btn.icon-btn.danger { color: var(--md-error); }

/* ================= 输入 ================= */
.field { position: relative; margin: 14px 0 4px; }
.field input, .field select {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  font: inherit;
  color: var(--md-on-surface);
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: 4px;
  outline: none;
}
.field input:focus, .field select:focus { border: 2px solid var(--md-primary); padding: 0 15px; }
.field label {
  position: absolute;
  left: 12px;
  top: -8px;
  padding: 0 4px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container);
  pointer-events: none;
}
.signin-card .field label { background: var(--md-surface); }
dialog .field label { background: var(--md-surface-container-high); }
.field input:focus + label { color: var(--md-primary); }
.field .supporting { font-size: 12px; color: var(--md-on-surface-variant); margin: 4px 4px 0; }

.inline-input, .inline-select, .search-input {
  height: 36px;
  padding: 0 12px;
  font: inherit;
  font-size: 13px;
  color: var(--md-on-surface);
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: 10px;
  outline: none;
  min-width: 0;
}
.inline-input:focus, .inline-select:focus, .search-input:focus { border-color: var(--md-primary); }
.inline-input.limit { width: 84px; }
.inline-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
}
.form-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.form-row .grow { flex: 1 1 240px; }

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--md-surface-container-high);
  border-radius: 999px;
  padding: 2px 8px 2px 14px;
}
.search-field .material-icon { width: 16px; height: 16px; color: var(--md-on-surface-variant); }
.search-field .search-input {
  border: none; background: none; height: 34px; padding: 0; width: 230px; max-width: 40vw;
}

/* ================= Chips / 筛选 ================= */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--md-outline-variant);
  color: var(--md-on-surface-variant);
}
.chip.sm { height: 22px; padding: 0 8px; font-size: 11px; }
.chip.ok { background: var(--md-success-container); color: var(--md-success); border-color: transparent; }
.chip.warn { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); border-color: transparent; }
.chip.err { background: var(--md-error-container); color: var(--md-on-error-container); border-color: transparent; }

.chip-row { display: flex; gap: 8px; margin: 0 0 14px; }
.filter-chip {
  border: 1px solid var(--md-outline-variant);
  background: none;
  color: var(--md-on-surface-variant);
  font: inherit;
  font-size: 0.85rem;
  padding: 7px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s;
}
.filter-chip.active {
  background: var(--md-secondary-container);
  border-color: transparent;
  color: var(--md-on-secondary-container);
  font-weight: 600;
}

/* ================= 表格 ================= */
.table-card { padding-bottom: 10px; }
.table-wrap { overflow-x: auto; margin: 0 -6px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  padding: 6px 12px 8px;
  border-bottom: 1px solid var(--md-outline-variant);
  white-space: nowrap;
}
.tbl td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--md-outline-variant);
  vertical-align: top;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover td { background: color-mix(in srgb, var(--md-on-surface) 4%, transparent); }
.tbl tr.detail-row td, .tbl tr.detail-row:hover td {
  background: var(--md-surface-container-high);
  border-radius: 0;
}
.tbl .state-cell { padding: 0; border-bottom: none; }
.tbl .state-cell:hover, .tbl tbody tr:hover .state-cell { background: transparent; }
.col-actions { text-align: right; }
td.col-actions { white-space: nowrap; }
td.col-actions .btn { margin-left: 4px; }
.cell-clamp {
  max-width: 340px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.emoji { font-size: 16px; }
.sha {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}
td.payload { max-width: 460px; word-break: break-all; font-size: 12px; }
.file-name { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 10px 6px 2px;
}

/* ================= 状态行(加载/空/错误) ================= */
.state-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 16px;
  color: var(--md-on-surface-variant);
  font-size: 13px;
}
.error-text { color: var(--md-error); }
.spinner {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 3px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  animation: spin .8s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ================= 审核详情 ================= */
.mod-detail { padding: 6px 2px 10px; display: grid; gap: 12px; }
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}
.persona-item {
  background: var(--md-surface-container);
  border-radius: 10px;
  padding: 10px 12px;
  min-width: 0;
}
.persona-item .k { font-size: 11px; color: var(--md-on-surface-variant); margin-bottom: 3px; }
.persona-item .v { font-size: 13px; white-space: pre-wrap; word-break: break-word; }
.ai-review { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ai-notes { font-size: 13px; color: var(--md-on-surface-variant); }

/* ================= 登录页 ================= */
.signin-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 24px 16px;
}
.signin-card {
  width: 100%;
  max-width: 400px;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: 28px;
  padding: 32px;
}
.signin-card .brand { text-align: center; margin-bottom: 20px; }
.brand-tile {
  width: 64px; height: 64px;
  border-radius: 18px;
  margin: 0 auto;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: var(--md-elev-1);
}
.brand-tile .material-icon { width: 34px; height: 34px; }
.signin-card .brand h1 { font-size: 22px; font-weight: 500; margin: 14px 0 4px; }
.signin-card .brand p { margin: 0; color: var(--md-on-surface-variant); font-size: 13px; }

/* ================= 弹窗 ================= */
dialog {
  border: none;
  border-radius: 28px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  padding: 24px;
  min-width: 320px;
  max-width: min(460px, calc(100vw - 32px));
  box-shadow: var(--md-elev-2);
}
dialog::backdrop { background: var(--md-scrim); }
dialog h3 { margin: 0 0 10px; font-size: 20px; font-weight: 400; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.modal-msg { margin: 0 0 8px; color: var(--md-on-surface-variant); font-size: 13px; line-height: 1.6; word-break: break-word; }
.modal-input {
  width: 100%;
  font: inherit;
  color: var(--md-on-surface);
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 6px;
  resize: vertical;
  outline: none;
}
.modal-input:focus { border-color: var(--md-primary); }
.modal-hint { color: var(--md-error); font-size: 12px; margin-top: 4px; }

/* ================= 结果横幅 / Snackbar ================= */
.result-banner {
  margin-top: 16px;
  background: var(--md-success-container);
  color: var(--md-success);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
}

#snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(90px);
  background: var(--md-on-surface);
  color: var(--md-surface);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 13px;
  box-shadow: var(--md-elev-2);
  transition: transform .2s ease;
  max-width: min(90vw, 560px);
  z-index: 30;
}
#snackbar.show { transform: translateX(-50%) translateY(0); }
#snackbar.error { background: var(--md-error); color: var(--md-on-error); }

/* 用户反馈:1-2 星是重点排查样本(PRD §22.2),标红好扫 */
.rating-low { color: var(--md-error, #b3261e); }
.small { font-size: 0.75rem; }