/* Material Design 3 手写实现:品牌色板 + 本应用用到的组件子集。
   刻意不引组件库/字体 CDN,保持纯静态可离线部署。
   色板由品牌蓝(--grad-brand 的起点 #42a5f5 / 种子 #2196f3)按 M3 tonal 规则派生,
   以前是 Material 演示站的 baseline 紫,与品牌渐变脱节。 */

:root {
  /* 字号体系(M3 type scale 子集):所有 font-size 只从这里取 */
  --md-type-label-s: 11px;
  --md-type-label-m: 12px;
  --md-type-body-m: 14px;
  --md-type-body-l: 16px;
  --md-type-title-m: 18px;
  --md-type-title-l: 22px;
  --md-type-headline-s: 24px;
  --md-type-headline-m: 28px;
  --md-type-display-s: 36px;

  --md-primary: #0061a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #d1e4ff;
  --md-on-primary-container: #001d36;
  --md-secondary-container: #d7e3f7;
  --md-on-secondary-container: #101c2b;
  --md-tertiary-container: #f2daff;
  --md-on-tertiary-container: #251431;
  --md-surface: #f8f9ff;
  --md-surface-container: #eceef4;
  --md-surface-container-high: #e6e8ee;
  --md-surface-container-highest: #e0e3e9;
  --md-on-surface: #191c1e;
  --md-on-surface-variant: #43474e;
  --md-outline: #73777f;
  --md-outline-variant: #c3c7cf;
  --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);
  /* 与 iOS Palette.gradient(0) 对齐的品牌渐变 */
  --grad-brand: linear-gradient(135deg, #42a5f5, #26c6da);
}

@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #9ecaff;
    --md-on-primary: #003258;
    --md-primary-container: #00497d;
    --md-on-primary-container: #d1e4ff;
    --md-secondary-container: #3b4858;
    --md-on-secondary-container: #d7e3f7;
    --md-tertiary-container: #523f5f;
    --md-on-tertiary-container: #f2daff;
    --md-surface: #111416;
    --md-surface-container: #1d2024;
    --md-surface-container-high: #272a2f;
    --md-surface-container-highest: #32353a;
    --md-on-surface: #e2e2e6;
    --md-on-surface-variant: #c3c7cf;
    --md-outline: #8d9199;
    --md-outline-variant: #43474e;
    --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: var(--md-type-body-m);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Top app bar ---- */
.appbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  min-height: 64px;
  background: var(--md-surface);
  position: sticky;
  top: 0;
  z-index: 5;
}
.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; }
.appbar .title {
  font-size: var(--md-type-title-l);
  font-weight: 500;
  letter-spacing: .2px;
  flex: 1;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 48px;
}

/* ---- 页头(navigationTitle 同位) ---- */
.page-head { margin: 12px 4px 20px; }
.page-head h1 {
  font-size: var(--md-type-headline-m);
  font-weight: 500;
  margin: 0;
  letter-spacing: .2px;
}
.page-head p {
  margin: 4px 0 0;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-body-m);
}

/* ---- 页面切换动画 ---- */
.page { animation: page-in .22s ease; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  align-items: start;
}
.col { display: grid; gap: 16px; align-content: start; }

/* 设备页:左(设备+我的设备)右(配网 stepper)双栏 */
.devices-grid {
  display: grid;
  gap: 16px;
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 960px) {
  .devices-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

/* 订阅与日程 / 我:双栏,窄屏纵排 */
.planner-grid, .me-grid {
  display: grid;
  gap: 16px;
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 840px) {
  .planner-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); }
  .me-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
}

/* ---- Cards ---- */
.card {
  background: var(--md-surface-container);
  border-radius: 16px;
  padding: 18px;
}
.card.outlined {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
}
.card h2 {
  font-size: var(--md-type-body-l);
  font-weight: 600;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: .1px;
}
.card h2 .material-icon { color: var(--md-primary); }

/* ---- 图标(内联 SVG 统一尺寸) ---- */
.material-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: currentColor;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 20px;
  height: 40px;
  padding: 0 24px;
  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); }
.btn.outlined-btn {
  border: 1px solid var(--md-outline);
  background: transparent;
}
.btn.danger { color: var(--md-error); }
.btn.danger:not(:disabled):hover { background: color-mix(in srgb, var(--md-error) 8%, transparent); }
.btn.icon-btn {
  width: 40px;
  padding: 0;
  border-radius: 50%;
  color: var(--md-on-surface-variant);
}
.btn.big {
  height: 56px;
  border-radius: 28px;
  width: 100%;
  font-size: var(--md-type-body-l);
}

/* ---- Text fields (outlined) ---- */
.field {
  position: relative;
  margin: 10px 0 4px;
}
.field input, .field select {
  width: 100%;
  height: 56px;
  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: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container);
  pointer-events: none;
}
.card.outlined .field label, .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: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  margin: 4px 4px 0;
}

/* ---- Chips ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: var(--md-type-label-m);
  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: var(--md-type-label-s); }
.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;
}

/* ---- 信息行 ---- */
.kv {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: var(--md-type-body-m);
}
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--md-on-surface-variant); }
.kv .v { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ---- 空状态(设备未连接 / 广场未选中等) ---- */
.empty-state {
  text-align: center;
  padding: 24px 16px 12px;
}
.empty-state h3 { font-size: var(--md-type-title-m); font-weight: 600; margin: 16px 0 4px; }
.empty-state p {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-body-m);
}
.hero-circle {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  margin: 0 auto;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--md-elev-1);
}
.hero-circle .material-icon { width: 42px; height: 42px; }

/* ---- 已连接设备信息 ---- */
.device-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.device-head .body { flex: 1; min-width: 0; display: grid; gap: 6px; }
.device-avatar {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex: none;
}
.device-avatar .material-icon { width: 28px; height: 28px; }
.device-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--md-type-body-l);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat {
  background: var(--md-surface-container-high);
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  gap: 2px;
}
.stat .material-icon { width: 18px; height: 18px; color: var(--md-primary); margin-bottom: 4px; }
.stat .v {
  font-size: var(--md-type-body-l);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.stat .k { font-size: var(--md-type-label-s); color: var(--md-on-surface-variant); }

/* ---- Stepper ---- */
.stepper { margin: 4px 0; }
.step {
  display: flex;
  gap: 12px;
  position: relative;
  padding-bottom: 18px;
}
.step:last-child { padding-bottom: 0; }
.step::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 2px;
  width: 2px;
  background: var(--md-outline-variant);
}
.step:last-child::before { display: none; }
.step.done::before { background: var(--md-success-container); }
.step .dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--md-type-body-m);
  font-weight: 500;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
  z-index: 1;
  transition: background .2s;
}
.step.active .dot { background: var(--md-primary); color: var(--md-on-primary); }
.step.done .dot { background: var(--md-success-container); color: var(--md-success); }
.step.error .dot { background: var(--md-error-container); color: var(--md-on-error-container); }
.step .body { padding-top: 4px; min-width: 0; flex: 1; }
.step .name { font-weight: 500; }
.step .detail { font-size: var(--md-type-label-m); color: var(--md-on-surface-variant); margin-top: 2px; }

/* ---- 登录页 ---- */
.signin-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 24px 0;
}
.signin-card {
  width: 100%;
  max-width: 420px;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: 28px;
  padding: 32px;
}
.signin-card .brand {
  text-align: center;
  margin-bottom: 24px;
}
.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: var(--md-type-headline-s); font-weight: 500; margin: 14px 0 4px; }
.signin-card .brand p { margin: 0; color: var(--md-on-surface-variant); font-size: var(--md-type-body-m); }
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-label-m);
  margin: 20px 0;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--md-outline-variant);
}

/* ---- 演示模式常驻 banner(位于顶栏之下,随页面滚动) ---- */
.demo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 6px 16px;
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  font-size: var(--md-type-body-m);
}
.demo-banner .btn { min-height: 32px; padding: 0 12px; color: inherit; }

/* ---- Banner(设备确认提示) ---- */
.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-radius: 12px;
  padding: 12px 16px;
  margin-top: 16px;
  font-size: var(--md-type-body-m);
}
.banner .spinner { flex-shrink: 0; }

/* ---- Spinner ---- */
.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Dialog ---- */
dialog {
  border: none;
  border-radius: 28px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  padding: 24px;
  min-width: 300px;
  max-width: 420px;
  box-shadow: var(--md-elev-2);
}
dialog::backdrop { background: var(--md-scrim); }
dialog h3 { margin: 0 0 12px; font-size: var(--md-type-title-l); font-weight: 400; }
dialog .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

/* ---- Snackbar ---- */
#snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(80px);
  background: var(--md-on-surface);
  color: var(--md-surface);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: var(--md-type-body-m);
  box-shadow: var(--md-elev-2);
  transition: transform .2s ease;
  max-width: min(90vw, 560px);
  z-index: 10;
}
#snackbar.show { transform: translateX(-50%) translateY(0); }

/* ---- 日志 ---- */
details.logbox { margin-top: 16px; }
details.logbox summary {
  cursor: pointer;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-body-m);
}
#log, #rescue-log {
  margin: 8px 0 0;
  background: var(--md-surface-container);
  border-radius: 12px;
  padding: 12px;
  height: 180px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--md-type-label-s);
  white-space: pre-wrap;
  word-break: break-all;
}

/* 救援线刷:进度条与日志(日志复用 #log 的外观,只压低高度) */
#rescue-log { height: 120px; }
.progress {
  height: 6px;
  background: var(--md-surface-container-high);
  border-radius: 3px;
  overflow: hidden;
  margin: 12px 0 4px;
}
.progress > .bar {
  height: 100%;
  width: 0;
  background: var(--md-primary);
  transition: width .2s ease;
}

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row.center { justify-content: center; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.mt { margin-top: 12px; }
.muted { color: var(--md-on-surface-variant); font-size: var(--md-type-label-m); }
[hidden] { display: none !important; }

/* ---- 我的设备(绑定列表) ---- */
.device-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}
.device-list-item:last-child { border-bottom: none; }
.device-list-item .li-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.device-list-item .id {
  font-family: ui-monospace, Menlo, monospace;
  font-weight: 600;
  font-size: var(--md-type-body-m);
}
.device-list-item .meta { font-size: var(--md-type-label-m); color: var(--md-on-surface-variant); }
.device-list-item .icon-btn:hover { color: var(--md-error); }
/* 固件升级入口不是危险操作,悬停用主色而非错误色 */
.device-list-item .icon-btn.fw-btn:hover { color: var(--md-primary); }

/* ---- 固件升级弹层 ---- */
#firmware-dialog { width: min(92vw, 380px); }
#firmware-dialog #fw-device {
  font-family: ui-monospace, Menlo, monospace;
  margin-top: -4px;
}
.fw-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}
.fw-row:last-of-type { border-bottom: none; }
.fw-row .k { font-size: var(--md-type-body-m); color: var(--md-on-surface-variant); }
.fw-row .v {
  font-family: ui-monospace, Menlo, monospace;
  font-weight: 600;
  font-size: var(--md-type-body-m);
}
.fw-hint {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-label-m);
  line-height: 1.5;
}

.unsupported {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 12px 0 16px;
  font-size: var(--md-type-body-m);
}

/* 设置对话框:Demo 模式勾选行 */
.check-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 16px 0 4px;
  cursor: pointer;
}
.check-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--md-primary);
}
.check-row span { font-size: var(--md-type-body-m); color: var(--md-on-surface); }
.check-row small {
  display: block;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-label-m);
  margin-top: 2px;
}

/* 官方 @material/web md-menu:映射到本页配色/字体,锚定 SSID 输入框 */
md-menu {
  --md-sys-color-surface-container: var(--md-surface-container);
  --md-sys-color-on-surface: var(--md-on-surface);
  --md-sys-color-on-surface-variant: var(--md-on-surface-variant);
  --md-sys-color-primary: var(--md-primary);
  --md-menu-item-label-text-font: inherit;
  z-index: 20;
}
md-menu-item svg[slot="start"],
md-menu-item svg[slot="end"] {
  width: 22px;
  height: 22px;
  fill: currentColor;
  color: var(--md-on-surface-variant);
}
md-menu-item svg[slot="end"] { width: 18px; height: 18px; }

/* ================= 自适应导航(MD3):窄屏底部 bar,≥840px 左侧 rail ================= */
.nav {
  position: fixed;
  z-index: 15;
  display: flex;
  background: var(--md-surface-container);
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: none;
  background: none;
  color: var(--md-on-surface-variant);
  font: inherit;
  font-size: var(--md-type-label-m);
  cursor: pointer;
  padding: 8px 0 10px;
}
.nav-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 32px;
  border-radius: 999px;
  transition: background .15s;
}
.nav-pill .material-icon { width: 24px; height: 24px; }
.nav-item:hover .nav-pill { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }
.nav-item.active { color: var(--md-on-surface); font-weight: 600; }
.nav-item.active .nav-pill {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
@media (max-width: 839px) {
  .nav {
    left: 0; right: 0; bottom: 0;
    height: 76px;
    justify-content: space-around;
    align-items: stretch;
    border-top: 1px solid var(--md-outline-variant);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .nav-item { flex: 1; justify-content: center; }
  body.with-nav main { padding-bottom: 96px; }
}
@media (min-width: 840px) {
  .nav {
    top: 0; left: 0; bottom: 0;
    width: 92px;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 10px;
    padding-top: 76px;           /* 让出 appbar */
  }
  body.with-nav main { margin-left: 92px; }
  body.with-nav .appbar { padding-left: 108px; }
}

/* ================= 模型广场 ================= */
.plaza-wrap { display: block; }
@media (min-width: 840px) {
  /* list-detail 规范布局:左列表右详情 */
  .plaza-wrap {
    display: grid;
    grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
  .plaza-detail-col { position: sticky; top: 84px; }
}
.section-title {
  margin: 18px 4px 8px;
  font-size: var(--md-type-body-m);
  font-weight: 600;
  color: var(--md-on-surface-variant);
}
.search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--md-surface-container-high);
  border-radius: 999px;
  padding: 4px 16px;
  transition: box-shadow .15s;
}
.search-field:focus-within { box-shadow: 0 0 0 2px var(--md-primary) inset; }
.search-field .material-icon { color: var(--md-on-surface-variant); flex: none; }
.search-field input {
  border: none;
  background: none;
  outline: none;
  font: inherit;
  color: var(--md-on-surface);
  width: 100%;
  padding: 10px 0;
}
.chip-row { display: flex; gap: 8px; margin: 12px 0 4px; }
.filter-chip {
  border: 1px solid var(--md-outline-variant);
  background: none;
  color: var(--md-on-surface-variant);
  font: inherit;
  font-size: var(--md-type-body-m);
  padding: 6px 14px;
  border-radius: 8px;
  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;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  user-select: none;
}

.featured-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.featured-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  width: 168px;
  flex: none;
  border: none;
  text-align: left;
  font: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface-container);
  border-radius: 18px;
  padding: 14px;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
}
.featured-card:hover { background: var(--md-surface-container-high); box-shadow: var(--md-elev-1); }
.featured-card .name { font-weight: 600; margin-top: 4px; }
.featured-card .tagline {
  font-size: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.3em;
}
.featured-card .meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
}
.material-icon.sm { width: 14px; height: 14px; }

.plaza-list { display: flex; flex-direction: column; gap: 4px; }
.plaza-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: var(--md-surface-container);
  border-radius: 14px;
  padding: 10px 14px;
  font: inherit;
  color: var(--md-on-surface);
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}
.plaza-row:hover { background: var(--md-surface-container-high); }
.plaza-row.selected { outline: 2px solid var(--md-primary); }
.plaza-row .body { flex: 1; min-width: 0; }
.plaza-row .name { font-weight: 600; font-size: var(--md-type-body-m); }
.plaza-row .tagline {
  font-size: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.plaza-row .meta { font-size: var(--md-type-label-m); color: var(--md-on-surface-variant); flex: none; }

.plaza-detail-col, #plaza-dialog-body { min-width: 0; }
.pane-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 72px 24px;
  color: var(--md-on-surface-variant);
  text-align: center;
  font-size: var(--md-type-body-m);
}
.pane-empty .material-icon { width: 44px; height: 44px; opacity: .45; }
.detail-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 8px 0 4px;
}
.detail-hero h3 { font-size: var(--md-type-title-m); margin: 4px 0 0; }
.detail-hero .btn.big { width: 100%; max-width: 320px; }
.rating-row { gap: 16px; }
.icon-btn.rated { color: var(--md-primary); }
.detail-intro { margin-top: 16px; }
.detail-intro h4 {
  font-size: var(--md-type-body-m);
  color: var(--md-on-surface-variant);
  margin-bottom: 6px;
}
.detail-intro p { font-size: var(--md-type-body-m); line-height: 1.6; }
#plaza-dialog { width: min(480px, calc(100vw - 32px)); }

/* ================= 订阅与日程 ================= */
.row-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.row-icon.primary { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.row-icon.secondary { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.row-icon.tertiary { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }

.plan-row .body { flex: 1; min-width: 0; }
.plan-row .sub { font-size: var(--md-type-label-m); color: var(--md-on-surface-variant); margin-top: 1px; }

.timeline-row {
  display: grid;
  grid-template-columns: 48px 18px 1fr;
  gap: 0 10px;
}
.timeline-row .rail {
  position: relative;
  display: flex;
  justify-content: center;
}
.timeline-row:last-child .rail::before { display: none; }
.timeline-row .body { padding-bottom: 18px; min-width: 0; }
.timeline-row .title { font-weight: 500; }

/* ================= 我 ================= */
.me-hero {
  display: flex;
  align-items: center;
  gap: 14px;
}
.me-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex: none;
}
.me-avatar .material-icon { width: 30px; height: 30px; }
.me-hero .name { font-size: var(--md-type-title-m); font-weight: 600; }
.me-hero .sub { font-size: var(--md-type-label-m); color: var(--md-on-surface-variant); margin-top: 2px; }

.list-group { display: grid; gap: 4px; }
.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: var(--md-surface-container-high);
  border-radius: 12px;
  padding: 10px 14px;
  font: inherit;
  font-size: var(--md-type-body-m);
  color: var(--md-on-surface);
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}
.list-row:hover { background: var(--md-surface-container-highest); }
.list-row .chev { color: var(--md-outline); width: 18px; height: 18px; }

.about-hero {
  text-align: center;
  display: grid;
  gap: 4px;
  padding: 8px 0;
}
.about-hero .brand-tile { margin-bottom: 8px; }
.about-hero .name { font-size: var(--md-type-title-m); font-weight: 600; }

/* ---- 表单 textarea(与 input 同款 outlined 样式) ---- */
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  color: var(--md-on-surface);
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: 4px;
  outline: none;
  resize: vertical;
}
.field textarea:focus {
  border: 2px solid var(--md-primary);
  padding: 13px 15px;
}
.field textarea:focus + label { color: var(--md-primary); }

/* ---- 积分卡 ---- */
.points-balance {
  font-size: var(--md-type-display-s);
  font-weight: 600;
  line-height: 1.1;
  color: var(--md-primary);
}
.points-balance .unit {
  font-size: var(--md-type-body-m);
  font-weight: 400;
  color: var(--md-on-surface-variant);
  margin-left: 4px;
}
.ledger-list { max-height: 320px; overflow-y: auto; }
.ledger-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: var(--md-type-body-m);
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row .delta { font-weight: 600; min-width: 44px; }
.ledger-row .delta.gain { color: var(--md-success); }
.ledger-row .delta.spend { color: var(--md-error); }
.ledger-row .when { margin-left: auto; color: var(--md-on-surface-variant); font-size: var(--md-type-label-m); }

/* ---- 便签列表 ---- */
.note-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}
.note-row:last-child { border-bottom: none; }
.note-row .content { flex: 1; font-size: var(--md-type-body-m); word-break: break-all; }
.note-row.off .content { color: var(--md-on-surface-variant); text-decoration: line-through; }
.note-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--md-primary);
  flex: none;
}

/* ---- 我的发布 ---- */
#creations-dialog, #creation-form-dialog {
  width: min(92vw, 480px);
  max-height: 86vh;
  overflow-y: auto;
}
.creations-list { max-height: 420px; overflow-y: auto; }
.creation-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}
.creation-row:last-child { border-bottom: none; }
.creation-row .emoji { font-size: var(--md-type-title-l); flex: none; }
.creation-row .body { flex: 1; min-width: 0; }
.creation-row .name { font-weight: 600; font-size: var(--md-type-body-m); }
.creation-row .tagline {
  font-size: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.creation-row .reject {
  font-size: var(--md-type-label-m);
  color: var(--md-error);
  margin-top: 2px;
}
.filter-chip { display: inline-flex; align-items: center; gap: 6px; }

/* ---- 详情:收藏 / 举报 / 关系 ---- */
.icon-btn.faved { color: var(--md-error); }
.rel-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; justify-content: center; }

/* 注册前的协议勾选行 + 协议正文弹层 */
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--md-type-body-m);
  color: var(--md-on-surface-variant);
  cursor: pointer;
}
.consent-row input { margin-top: 2px; flex: none; }
.consent-row a { color: var(--md-primary); }

.agreement-body {
  max-height: min(60vh, 420px);
  overflow-y: auto;
  white-space: pre-wrap;
  line-height: 1.6;
  font-size: var(--md-type-body-m);
}

/* 试聊预览弹层 */
.preview-body {
  max-height: min(60vh, 420px);
  overflow-y: auto;
  color: var(--md-on-surface);
}
.preview-face {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--md-type-title-l);
  color: var(--md-on-surface-variant);
  margin-bottom: 4px;
}
.preview-line { line-height: 1.6; margin-bottom: 12px; }
.preview-label { font-size: var(--md-type-body-m); margin-bottom: 4px; }
.preview-options { margin: 0 0 12px 1.2em; padding: 0; }
.preview-options li { margin-bottom: 8px; line-height: 1.5; }
.preview-options small {
  display: block;
  color: var(--md-on-surface-variant);
  font-size: var(--md-type-label-m);
}
.preview-note { font-size: var(--md-type-label-m); line-height: 1.5; }
.preview-error {
  color: var(--md-error);
  font-size: var(--md-type-body-m);
  margin-bottom: 8px;
}

/* 意见反馈:星条与历史 */
.star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--md-type-headline-s);
  line-height: 1;
  padding: 2px 4px;
  color: var(--md-on-surface-variant);
}
.star-btn.on { color: #e6a700; }
.feedback-history {
  margin-top: 8px;
  max-height: 140px;
  overflow-y: auto;
  font-size: var(--md-type-body-m);
}
.feedback-history-title { font-weight: 600; margin-bottom: 4px; }
.feedback-history-row { padding: 2px 0; line-height: 1.5; }

/* 待机展示内容多选 */
.page-picker {
  border: 1px solid var(--md-outline-variant, #cac4d0);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 12px 0 0;
}
.page-picker legend {
  font-size: var(--md-type-label-m);
  color: var(--md-on-surface-variant);
  padding: 0 4px;
}
.page-picker label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 12px;
  font-size: var(--md-type-body-m);
}
.page-picker .supporting { margin-top: 6px; }

/* 这几个弹层自己定了宽度,不受全局 dialog max-width:420px 夹住 */
#plaza-dialog, #creations-dialog, #creation-form-dialog { max-width: none; }

/* 系统设了「减少动态效果」就把动画与过渡归零 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}