/* ==========================================================================
   用户端 · 双风格
   pure  ：纯净版，仿 Android 13 Material You（复用 monet.css 色彩与组件）
   glass ：新版，壁纸 + 高斯模糊 + 景深 + 水滴窗口 + 浮现 + 毛玻璃
   ========================================================================== */

:root {
  --u-max: 820px;
  --u-ease: cubic-bezier(.2, 0, 0, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body { min-height: 100vh; }

/* ---------------------------------------------------------------- 令牌 */
.u-app {
  --u-fg: var(--on-surface);
  --u-fg-dim: var(--on-surface-variant);
  --u-card-bg: var(--surface-container-low);
  --u-card-border: transparent;
  --u-card-shadow: none;
  --u-inner: var(--surface-container);
  --u-nav-bg: var(--surface-container);
  --u-radius: 24px;
  --u-dim: .45;

  position: relative;
  min-height: 100vh;
  color: var(--u-fg);
}

[data-skin="glass"] .u-app {
  --u-fg: #16111F;
  --u-fg-dim: rgba(22, 17, 31, .62);
  --u-card-bg: rgba(255, 255, 255, .24);
  --u-card-border: rgba(255, 255, 255, .46);
  --u-card-shadow: 0 24px 50px -20px rgba(26, 16, 46, .42), inset 0 1px 0 rgba(255, 255, 255, .55);
  --u-inner: rgba(255, 255, 255, .24);
  --u-nav-bg: rgba(255, 255, 255, .34);
}

[data-theme="dark"][data-skin="glass"] .u-app {
  --u-fg: #F6F2FF;
  --u-fg-dim: rgba(246, 242, 255, .66);
  --u-card-bg: rgba(30, 25, 44, .44);
  --u-card-border: rgba(255, 255, 255, .16);
  --u-card-shadow: 0 24px 54px -20px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .16);
  --u-inner: rgba(255, 255, 255, .09);
  --u-nav-bg: rgba(26, 21, 38, .58);
}

/* ---------------------------------------------------------------- 背景层 */
.u-bg { display: none; }

[data-skin="glass"] .u-bg {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

[data-skin="glass"] body,
html[data-skin="glass"] body {
  background: #ECE6F6;
}

html[data-theme="dark"][data-skin="glass"] body {
  background: #0A0810;
}

.u-bg-img {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  /* 景深：背景轻微虚化 */
  filter: blur(1.5px) saturate(112%);
}

.u-bg.is-plain::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 12% -10%, #E9DCFF 0%, rgba(233, 220, 255, 0) 58%),
    radial-gradient(110% 70% at 96% 6%, #FFDDE8 0%, rgba(255, 221, 232, 0) 62%),
    radial-gradient(110% 80% at 50% 110%, #D9E8FF 0%, rgba(217, 232, 255, 0) 60%),
    linear-gradient(165deg, #F7F2FF 0%, #EBE4F7 48%, #F8EFF6 100%);
}

html[data-theme="dark"] .u-bg.is-plain::before {
  background:
    radial-gradient(120% 80% at 12% -10%, #33245A 0%, rgba(51, 36, 90, 0) 60%),
    radial-gradient(110% 70% at 96% 6%, #4A1F3A 0%, rgba(74, 31, 58, 0) 62%),
    radial-gradient(110% 80% at 50% 110%, #10203E 0%, rgba(16, 32, 62, 0) 60%),
    linear-gradient(165deg, #16101F 0%, #0C0912 52%, #150F1C 100%);
}

.u-bg-veil {
  position: absolute;
  inset: 0;
  opacity: var(--u-dim, .45);
  background: linear-gradient(180deg,
      rgba(255, 255, 255, .55) 0%,
      rgba(255, 255, 255, .12) 34%,
      rgba(26, 16, 44, .38) 100%);
  transition: opacity .3s var(--u-ease);
}

html[data-theme="dark"] .u-bg-veil {
  background: linear-gradient(180deg,
      rgba(6, 4, 12, .52) 0%,
      rgba(6, 4, 12, .3) 30%,
      rgba(6, 4, 12, .74) 100%);
}

/* 景深光斑 */
.u-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(78px);
  opacity: .5;
  animation: u-float 22s var(--u-ease) infinite alternate;
}

.u-orb-1 { width: 340px; height: 340px; top: -110px; left: -90px; background: var(--primary); }
.u-orb-2 { width: 300px; height: 300px; top: 16%; right: -120px; background: var(--tertiary); animation-duration: 27s; }
.u-orb-3 { width: 280px; height: 280px; bottom: -90px; left: 10%; background: var(--secondary); animation-duration: 32s; }

@keyframes u-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(18px, -26px, 0) scale(1.08); }
}

/* ---------------------------------------------------------------- 顶栏 */
.u-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  padding-top: env(safe-area-inset-top, 0px);
}

[data-skin="glass"] .u-topbar {
  background: linear-gradient(180deg, rgba(255, 255, 255, .34), rgba(255, 255, 255, 0));
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}

html[data-theme="dark"] .u-topbar { background: var(--surface); }

html[data-theme="dark"][data-skin="glass"] .u-topbar {
  background: linear-gradient(180deg, rgba(10, 8, 16, .5), rgba(10, 8, 16, 0));
}

.u-topbar-inner {
  max-width: var(--u-max);
  margin: 0 auto;
  padding: 10px 18px 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.u-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  flex: 1;
}

.u-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 700;
  color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  box-shadow: var(--shadow-1);
  object-fit: cover;
}

img.u-logo { background: var(--surface-container-high); }

.u-brand-text { min-width: 0; }

.u-page {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .2px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.u-sub {
  font-size: 11.5px;
  color: var(--u-fg-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.u-top-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
}

.u-icon-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--u-fg);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .18s var(--u-ease), transform .18s var(--u-ease);
  padding: 0;
}

.u-icon-btn:hover { background: var(--u-inner); }
.u-icon-btn:active { transform: scale(.94); }
.u-icon-btn svg { width: 20px; height: 20px; }

.u-avatar {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  margin-left: 2px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  border: 1px solid rgba(255, 255, 255, .5);
  box-shadow: 0 6px 16px -8px rgba(20, 12, 40, .8);
}

/* ---------------------------------------------------------------- 布局 */
.u-main {
  position: relative;
  z-index: 1;
  max-width: var(--u-max);
  margin: 0 auto;
  padding: 6px 18px calc(122px + env(safe-area-inset-bottom, 0px));
}

.u-main > .flash { margin-bottom: 14px; }

.u-section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 22px 4px 12px;
}

.u-section-title { font-size: 14.5px; font-weight: 600; letter-spacing: .2px; }

.u-section-sub { font-size: 11.5px; color: var(--u-fg-dim); margin-left: auto; }

.u-list { display: flex; flex-direction: column; gap: 14px; }

.u-note {
  margin: 18px 6px 0;
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--u-fg-dim);
}

/* 验证码输入行 */
.u-code-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.u-code-row .field {
  flex: 1;
  min-width: 0;
  margin-bottom: 6px;
}

.u-code-btn {
  height: 60px;
  flex: 0 0 auto;
  padding: 0 18px;
  border-radius: 18px;
  font-size: 12.5px;
}

.u-code-hint {
  min-height: 16px;
  margin: 0 4px 16px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--u-fg-dim);
}

.u-code-hint.ok { color: var(--success); }
.u-code-hint.err { color: var(--error); }

.u-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.u-card-title { font-size: 14.5px; font-weight: 600; }

.u-card-sub {
  margin-top: 3px;
  font-size: 11.5px;
  color: var(--u-fg-dim);
  word-break: break-all;
}

.u-notice {
  padding: 14px 16px;
  margin-bottom: 14px;
  border-radius: 18px;
  border: 1px solid var(--u-card-border);
  background: var(--u-inner);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--u-fg);
}

.u-muted { color: var(--u-fg-dim); }

.u-divider {
  height: 1px;
  margin: 16px 0;
  background: color-mix(in srgb, var(--u-fg) 10%, transparent);
}

/* ---------------------------------------------------------------- 卡片 */
.u-card {
  position: relative;
  padding: 20px;
  border-radius: var(--u-radius);
  border: 1px solid var(--u-card-border);
  background: var(--u-card-bg);
  box-shadow: var(--u-card-shadow);
  color: var(--u-fg);
}

[data-skin="glass"] .u-card {
  background-image: radial-gradient(130% 72% at 18% -12%, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 62%);
  backdrop-filter: blur(26px) saturate(175%);
  -webkit-backdrop-filter: blur(26px) saturate(175%);
}

/* 水滴窗口：更柔的上圆角 + 顶部水光 */
[data-skin="glass"] .u-dew {
  border-radius: 34px 34px 28px 28px / 42px 42px 26px 26px;
}

[data-skin="glass"] .u-dew::after {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(255, 255, 255, .6), rgba(255, 255, 255, 0) 72%);
  opacity: .7;
  pointer-events: none;
}

/* ---------------------------------------------------------------- 英雄区 */
.u-hero {
  position: relative;
  overflow: hidden;
  padding: 22px;
  margin-bottom: 4px;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--primary-container), var(--secondary-container));
  color: var(--on-primary-container);
  box-shadow: var(--shadow-1);
}

.u-hero::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -100px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 40%, transparent), transparent 68%);
  opacity: .45;
  pointer-events: none;
}

[data-skin="glass"] .u-hero {
  background: linear-gradient(135deg, rgba(255, 255, 255, .46), rgba(255, 255, 255, .14));
  border: 1px solid rgba(255, 255, 255, .52);
  color: var(--u-fg);
  backdrop-filter: blur(30px) saturate(185%);
  -webkit-backdrop-filter: blur(30px) saturate(185%);
  box-shadow: 0 30px 60px -22px rgba(28, 18, 50, .5), inset 0 1px 0 rgba(255, 255, 255, .7);
}

html[data-theme="dark"][data-skin="glass"] .u-hero {
  background: linear-gradient(135deg, rgba(255, 255, 255, .17), rgba(255, 255, 255, .05));
  border-color: rgba(255, 255, 255, .18);
}

.u-hero-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.u-hero-main { min-width: 0; }

.u-hello {
  font-size: 12.5px;
  letter-spacing: .3px;
  opacity: .82;
}

.u-balance-label {
  font-size: 11.5px;
  opacity: .72;
  margin-top: 10px;
}

.u-balance {
  font-size: 33px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.5px;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

.u-balance small {
  font-size: 17px;
  font-weight: 600;
  margin-right: 2px;
  opacity: .75;
}

.u-hero-btn {
  flex: 0 0 auto;
  height: 36px;
  padding: 0 16px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  background: var(--primary);
  color: var(--on-primary);
  transition: transform .18s var(--u-ease), opacity .18s;
}

.u-hero-btn:active { transform: scale(.96); }

[data-skin="glass"] .u-hero-btn {
  background: rgba(255, 255, 255, .58);
  color: #1B1530;
  border: 1px solid rgba(255, 255, 255, .65);
}

html[data-theme="dark"][data-skin="glass"] .u-hero-btn {
  background: rgba(255, 255, 255, .16);
  color: #fff;
  border-color: rgba(255, 255, 255, .24);
}

.u-hero-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.u-hero-chip {
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--on-primary-container) 9%, transparent);
}

[data-skin="glass"] .u-hero-chip {
  background: rgba(255, 255, 255, .3);
  border: 1px solid rgba(255, 255, 255, .35);
}

html[data-theme="dark"][data-skin="glass"] .u-hero-chip {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .16);
}

/* ---------------------------------------------------------------- 实例 */
.u-inst-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.u-inst-icon {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  overflow: hidden;
  font-size: 19px;
  font-weight: 600;
  color: var(--u-fg);
  background: var(--u-inner);
}

.u-inst-icon img { width: 100%; height: 100%; object-fit: cover; }

.u-inst-head { flex: 1; min-width: 0; }

.u-inst-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.u-inst-sub {
  margin-top: 2px;
  font-size: 11px;
  color: var(--u-fg-dim);
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.u-pill {
  flex: 0 0 auto;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.u-pill.normal { background: var(--success-container); color: var(--on-success-container); }
.u-pill.expired { background: var(--error-container); color: var(--on-error-container); }
.u-pill.unowned { background: var(--surface-container-highest); color: var(--on-surface-variant); }

[data-skin="glass"] .u-pill.normal { background: rgba(56, 196, 124, .26); color: #0A4B24; }
[data-skin="glass"] .u-pill.expired { background: rgba(238, 92, 84, .26); color: #5C110C; }
[data-skin="glass"] .u-pill.unowned { background: rgba(255, 255, 255, .32); color: var(--u-fg-dim); }

html[data-theme="dark"][data-skin="glass"] .u-pill.normal { background: rgba(120, 232, 172, .18); color: #B6F5CE; }
html[data-theme="dark"][data-skin="glass"] .u-pill.expired { background: rgba(255, 128, 124, .18); color: #FFC9C5; }
html[data-theme="dark"][data-skin="glass"] .u-pill.unowned { background: rgba(255, 255, 255, .1); color: var(--u-fg-dim); }

.u-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 9px;
  margin-top: 16px;
}

.u-metric {
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--u-inner);
}

.u-metric-label { font-size: 10.5px; color: var(--u-fg-dim); letter-spacing: .3px; }

.u-metric-value {
  margin-top: 3px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.u-metric-text { font-size: 13.5px; }

.u-inst-reason {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--error);
}

.u-inst-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 14px;
  font-size: 11px;
  color: var(--u-fg-dim);
}

.u-owned { color: var(--u-fg-dim); }
.u-owned.on { color: var(--success); }

/* ---------------------------------------------------------------- 空状态 */
.u-empty {
  text-align: center;
  padding: 36px 22px 34px;
}

.u-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--u-inner);
}

.u-empty-icon svg { width: 28px; height: 28px; }

.u-empty-title { font-size: 16px; font-weight: 600; }

.u-empty-text {
  max-width: 320px;
  margin: 8px auto 18px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--u-fg-dim);
}

.u-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* ---------------------------------------------------------------- 商店 */
.u-prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 14px;
}

.u-prod {
  display: flex;
  flex-direction: column;
  padding: 18px;
}

.u-prod-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.u-prod-name { font-size: 15.5px; font-weight: 600; }

.u-prod-desc {
  margin-top: 5px;
  min-height: 38px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--u-fg-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.u-prod-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.u-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--u-fg-dim);
  background: var(--u-inner);
}

.u-tag.on { background: var(--success-container); color: var(--on-success-container); }

.u-prod-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}

.u-price {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.4px;
  font-variant-numeric: tabular-nums;
}

.u-price small { font-size: 13px; font-weight: 600; margin-right: 1px; opacity: .8; }

.u-free { font-size: 15px; font-weight: 600; color: var(--success); }

/* ---------------------------------------------------------------- 我的 */
.u-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
}

.u-profile-avatar {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  box-shadow: 0 10px 22px -10px rgba(20, 12, 40, .8);
}

.u-profile-main { flex: 1; min-width: 0; }
.u-profile-name { font-size: 17px; font-weight: 600; }
.u-profile-meta { margin-top: 3px; font-size: 11.5px; color: var(--u-fg-dim); }

.u-wallet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
}

.u-wallet .u-balance { font-size: 26px; }

.u-wallet-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.u-skin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.u-skin-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border: 2px solid transparent;
  border-radius: 18px;
  background: var(--u-inner);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s var(--u-ease), transform .2s var(--u-ease);
}

.u-skin-tile.active { border-color: var(--primary); }
.u-skin-tile:active { transform: scale(.985); }

.u-skin-preview {
  position: relative;
  display: block;
  height: 62px;
  border-radius: 12px;
  overflow: hidden;
}

.u-skin-preview i { display: none; }

.u-skin-glass {
  background: linear-gradient(135deg, #6E5AA8, #B7A4DE 42%, #F3C9DA);
}

.u-skin-glass::after {
  content: "";
  position: absolute;
  inset: 11px 13px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .3);
  border: 1px solid rgba(255, 255, 255, .55);
  backdrop-filter: blur(6px);
}

.u-skin-pure { background: #FEF7FF; }

.u-skin-pure::after {
  content: "";
  position: absolute;
  inset: 11px 13px;
  border-radius: 10px;
  background: #E8DEF8;
}

html[data-theme="dark"] .u-skin-pure { background: #1D1B20; }
html[data-theme="dark"] .u-skin-pure::after { background: #4A4458; }

.u-skin-name { font-size: 12.5px; font-weight: 600; }
.u-skin-desc { font-size: 10.5px; color: var(--u-fg-dim); line-height: 1.4; }

/* 行项目 */
.u-rows { padding: 6px; }

.u-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
  transition: background .18s var(--u-ease);
}

.u-row:hover { background: var(--u-inner); }

.u-row-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--u-inner);
}

.u-row-icon svg { width: 18px; height: 18px; }

.u-row-text { flex: 1; min-width: 0; }
.u-row-title { font-size: 13.5px; font-weight: 500; }
.u-row-sub { margin-top: 2px; font-size: 11px; color: var(--u-fg-dim); }

.u-row-value {
  font-size: 12px;
  color: var(--u-fg-dim);
  font-family: "JetBrains Mono", Consolas, monospace;
  cursor: pointer;
}

.u-row-chevron svg { width: 18px; height: 18px; color: var(--u-fg-dim); }

/* ---------------------------------------------------------------- 底部导航 */
.u-tabbar {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: min(432px, calc(100% - 28px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
  border-radius: 26px;
  border: 1px solid var(--u-card-border);
  background: var(--u-nav-bg);
  box-shadow: 0 20px 44px -18px rgba(20, 12, 40, .45);
}

[data-skin="glass"] .u-tabbar {
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  box-shadow: 0 24px 46px -16px rgba(18, 10, 34, .55), inset 0 1px 0 rgba(255, 255, 255, .45);
}

.u-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px 7px;
  border-radius: 19px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--u-fg-dim);
  text-decoration: none;
  transition: background .2s var(--u-ease), color .2s var(--u-ease);
}

.u-tab svg { width: 20px; height: 20px; }

.u-tab.active {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-weight: 600;
}

[data-skin="glass"] .u-tab.active {
  background: rgba(255, 255, 255, .46);
  color: #1B1530;
}

html[data-theme="dark"][data-skin="glass"] .u-tab.active {
  background: rgba(255, 255, 255, .16);
  color: #fff;
}

/* ---------------------------------------------------------------- 玻璃态表单 */
[data-skin="glass"] .btn-filled { background: #FFFFFF; color: #1B1530; }
[data-skin="glass"] .btn-tonal { background: rgba(255, 255, 255, .28); color: var(--u-fg); }
[data-skin="glass"] .btn-outlined { border-color: rgba(255, 255, 255, .5); color: var(--u-fg); }
[data-skin="glass"] .btn-text { color: var(--u-fg); }
[data-skin="glass"] .btn-danger { background: rgba(238, 92, 84, .26); color: #4A0B08; }

html[data-theme="dark"][data-skin="glass"] .btn-filled {
  background: rgba(255, 255, 255, .18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
}

html[data-theme="dark"][data-skin="glass"] .btn-tonal { background: rgba(255, 255, 255, .12); color: #fff; }
html[data-theme="dark"][data-skin="glass"] .btn-outlined { border-color: rgba(255, 255, 255, .34); color: #fff; }
html[data-theme="dark"][data-skin="glass"] .btn-text { color: #fff; }
html[data-theme="dark"][data-skin="glass"] .btn-danger { background: rgba(255, 128, 124, .2); color: #FFD5D2; }

[data-skin="glass"] .field > input,
[data-skin="glass"] .field > select,
[data-skin="glass"] .field > textarea {
  height: 60px;
  padding: 24px 16px 8px;
  color: var(--u-fg);
  background: rgba(255, 255, 255, .24);
  border-color: rgba(255, 255, 255, .48);
}

[data-skin="glass"] .field > textarea { height: auto; padding-top: 28px; }

[data-skin="glass"] .field > label {
  top: 19px;
  background: transparent;
  color: var(--u-fg-dim);
}

[data-skin="glass"] .field.filled > label,
[data-skin="glass"] .field > input:focus + label,
[data-skin="glass"] .field > select:focus + label,
[data-skin="glass"] .field > textarea:focus + label {
  top: 8px;
  font-size: 11px;
  color: var(--u-fg-dim);
}

[data-skin="glass"] .field > input:focus,
[data-skin="glass"] .field > select:focus,
[data-skin="glass"] .field > textarea:focus {
  border-color: rgba(255, 255, 255, .85);
  padding-left: 15px;
}

[data-skin="glass"] .field .hint { color: var(--u-fg-dim); }

html[data-theme="dark"][data-skin="glass"] .field > input,
html[data-theme="dark"][data-skin="glass"] .field > select,
html[data-theme="dark"][data-skin="glass"] .field > textarea {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .2);
  color: #fff;
}

html[data-theme="dark"][data-skin="glass"] .field > input:focus,
html[data-theme="dark"][data-skin="glass"] .field > select:focus,
html[data-theme="dark"][data-skin="glass"] .field > textarea:focus {
  border-color: rgba(255, 255, 255, .55);
}

.field.is-disabled { opacity: .55; }

/* ---------------------------------------------------------------- 登录 / 注册 */
.u-app-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px calc(28px + env(safe-area-inset-bottom, 0px));
}

.u-auth-main {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
}

.u-auth-card { padding: 28px 24px 26px; border-radius: 32px; }

[data-skin="glass"] .u-auth-card {
  border-radius: 40px;
  padding: 30px 24px 26px;
}

.u-auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.u-logo-lg {
  width: 64px;
  height: 64px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  box-shadow: var(--shadow-2);
  object-fit: cover;
}

img.u-logo-lg { background: var(--surface-container-high); }

.u-auth-title {
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -.2px;
}

.u-auth-sub {
  margin: 6px 0 22px;
  font-size: 12.5px;
  line-height: 1.6;
  text-align: center;
  color: var(--u-fg-dim);
}

.u-auth-card .flash { margin-bottom: 16px; }

.u-auth-submit {
  height: 52px;
  border-radius: 26px;
  font-size: 15px;
  margin-top: 4px;
}

.u-auth-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 12px;
  color: var(--u-fg-dim);
}

.u-auth-links a { color: var(--primary); text-decoration: none; }

[data-skin="glass"] .u-auth-links a { color: var(--u-fg); opacity: .9; }

/* ---------------------------------------------------------------- 浮现 */
@keyframes u-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0) scale(.985);
    filter: blur(7px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}

@keyframes u-rise-flat {
  from { opacity: 0; transform: translate3d(0, 10px, 0); }
  to { opacity: 1; transform: none; }
}

.u-reveal {
  animation: u-rise .62s var(--u-ease) both;
  animation-delay: calc(var(--i, 0) * 64ms);
}

[data-skin="pure"] .u-reveal { animation-name: u-rise-flat; }

/* ---------------------------------------------------------------- 响应式 */
@media (min-width: 720px) {
  .u-main { padding-left: 24px; padding-right: 24px; }
  .u-topbar-inner { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 380px) {
  .u-skin-grid { grid-template-columns: 1fr; }
  .u-balance { font-size: 30px; }
  .u-page { font-size: 17px; }
  .u-hero { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .u-reveal,
  .u-orb { animation: none !important; }
  * { scroll-behavior: auto !important; }
}