/*
 * 个人中心 — 「墨韵书房」自由主题
 * 深墨侧栏 + 暖纸主区 + 琥珀点缀；链接与操作仍保留蓝/绿与站顶栏协调。
 */

:root {
  --yiyi-gray-50: #f9fafb;
  --yiyi-gray-100: #f3f4f6;
  --yiyi-gray-200: #e5e7eb;
  --yiyi-gray-300: #d1d5db;
  --yiyi-gray-500: #6b7280;
  --yiyi-gray-600: #4b5563;
  --yiyi-gray-700: #374151;
  --yiyi-gray-800: #1f2937;
  --yiyi-gray-900: #111827;
  --yiyi-blue-50: #eff6ff;
  --yiyi-blue-100: #dbeafe;
  --yiyi-blue-500: #3b82f6;
  --yiyi-blue-600: #2563eb;
  --yiyi-blue-700: #1d4ed8;
  --yiyi-indigo-50: #eef2ff;
  --yiyi-green-600: #16a34a;
  --yiyi-green-700: #15803d;
  --yiyi-red-600: #dc2626;

  /* 书房主题色 */
  --yiyi-studio-ink: #1c1917;
  --yiyi-studio-ink-mid: #292524;
  --yiyi-studio-paper: #f7f5f0;
  --yiyi-studio-paper-deep: #ebe8e0;
  --yiyi-studio-amber: #d97706;
  --yiyi-studio-amber-bright: #fbbf24;
  --yiyi-studio-amber-soft: rgba(217, 119, 6, 0.14);
  --yiyi-studio-amber-glow: rgba(251, 191, 36, 0.22);

  --yiyi-bg-from: var(--yiyi-studio-paper);
  --yiyi-bg-to: var(--yiyi-studio-paper-deep);
  --yiyi-sidebar-bg: linear-gradient(165deg, var(--yiyi-studio-ink) 0%, var(--yiyi-studio-ink-mid) 48%, #1c1917 100%);
  --yiyi-sidebar-edge: var(--yiyi-studio-amber);
  --yiyi-card: #fffefb;
  --yiyi-border: #e7e5e4;
  --yiyi-text: var(--yiyi-studio-ink);
  --yiyi-muted: #57534e;
  --yiyi-primary: var(--yiyi-blue-600);
  --yiyi-primary-hover: var(--yiyi-blue-700);
  --yiyi-primary-soft: rgba(37, 99, 235, 0.09);
  --yiyi-primary-ring: rgba(59, 130, 246, 0.35);
  --yiyi-accent: var(--yiyi-studio-amber);
  --yiyi-accent-soft: var(--yiyi-studio-amber-soft);
  --yiyi-shadow-sm: 0 1px 2px rgb(28 25 23 / 0.06);
  --yiyi-shadow-md: 0 12px 28px -8px rgb(28 25 23 / 0.12), 0 4px 10px -6px rgb(28 25 23 / 0.08);
  --yiyi-radius-lg: 0.5rem;
  --yiyi-radius-xl: 0.875rem;
  --yiyi-sidebar-w: 280px;
  --yiyi-font: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --yiyi-font-display: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;
}

.dark {
  --yiyi-studio-paper: #1c1917;
  --yiyi-studio-paper-deep: #0c0a09;
  --yiyi-bg-from: #0c0a09;
  --yiyi-bg-to: #1c1917;
  --yiyi-sidebar-bg: linear-gradient(165deg, #0c0a09 0%, #1c1917 55%, #292524 100%);
  --yiyi-sidebar-edge: var(--yiyi-studio-amber-bright);
  --yiyi-card: #292524;
  --yiyi-border: #44403c;
  --yiyi-text: #fafaf9;
  --yiyi-muted: #a8a29e;
  --yiyi-primary-soft: rgba(59, 130, 246, 0.18);
  --yiyi-shadow-sm: 0 1px 2px rgb(0 0 0 / 0.35);
  --yiyi-shadow-md: 0 12px 28px -8px rgb(0 0 0 / 0.45);
}

@keyframes yiyi-main-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes yiyi-nav-item-in {
  from {
    opacity: 0;
    transform: translateX(-4px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.yiyi-ms {
  font-size: 1.25rem;
  vertical-align: middle;
  line-height: 1;
  font-variation-settings: "FILL" 0;
}

.material-symbols-outlined {
  vertical-align: middle;
  line-height: 1;
}

.yiyi-account-shell {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 120px);
  font-family: var(--yiyi-font);
  font-size: 14px;
  line-height: 1.42857143;
  color: var(--yiyi-text);
  -webkit-font-smoothing: antialiased;
}

/* 主区：同 Home 灰阶对角渐变 */
.yiyi-account-main {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 1.75rem 1.5rem 2.5rem;
  background: linear-gradient(145deg, var(--yiyi-bg-from) 0%, var(--yiyi-bg-to) 55%, var(--yiyi-bg-from) 100%);
}

/* 主区：极淡点阵，像稿纸 */
.yiyi-account-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at center, rgb(28 25 23 / 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.55;
  z-index: 0;
}

.dark .yiyi-account-main::before {
  background-image: radial-gradient(circle at center, rgb(255 255 255 / 0.05) 1px, transparent 1px);
  opacity: 0.4;
}

.yiyi-account-main > * {
  position: relative;
  z-index: 1;
}

.yiyi-account-main-reveal {
  animation: yiyi-main-in 0.45s ease-out both;
}

.yiyi-account-shell--empty {
  justify-content: center;
  align-items: center;
  padding: 3rem;
  background: linear-gradient(to bottom right, var(--yiyi-bg-from), var(--yiyi-bg-to));
}

.yiyi-account-empty-msg {
  font-family: var(--yiyi-font);
  background: var(--yiyi-card);
  padding: 2rem 2.5rem;
  border-radius: var(--yiyi-radius-xl);
  box-shadow: var(--yiyi-shadow-md);
  border: 1px solid var(--yiyi-border);
  color: var(--yiyi-red-600);
  font-weight: 600;
}

/* 侧栏：墨色 + 左侧琥珀脊线 */
.yiyi-account-sidebar {
  position: relative;
  width: var(--yiyi-sidebar-w);
  flex-shrink: 0;
  background: var(--yiyi-sidebar-bg);
  color: #e7e5e4;
  border-right: 1px solid rgb(0 0 0 / 0.2);
  padding: 1.35rem 1.05rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  box-shadow:
    inset 4px 0 0 0 var(--yiyi-sidebar-edge),
    4px 0 24px rgb(0 0 0 / 0.12);
}

.dark .yiyi-account-sidebar {
  border-right-color: #44403c;
  box-shadow:
    inset 4px 0 0 0 var(--yiyi-sidebar-edge),
    4px 0 28px rgb(0 0 0 / 0.35);
}

.yiyi-account-eyebrow {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yiyi-studio-amber-bright);
  margin-bottom: 0.35rem;
  opacity: 0.92;
}

.dark .yiyi-account-eyebrow {
  color: #fcd34d;
}

/* 侧栏标题：暖白渐变字 */
.yiyi-account-brand-gradient {
  display: inline-block;
  background: linear-gradient(115deg, #fafaf9 12%, #e7e5e4 45%, #fcd34d 160%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--yiyi-font-display);
  font-size: 1.42rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.dark .yiyi-account-brand-gradient {
  background: linear-gradient(115deg, #fafaf9 0%, #d6d3d1 50%, #fbbf24 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.yiyi-account-brand-title {
  margin: 0 0 0.25rem;
}

.yiyi-account-brand-sub {
  margin: 0;
  font-size: 0.8rem;
  color: var(--yiyi-muted);
  font-weight: 500;
  line-height: 1.45;
}

.yiyi-account-profile {
  background: var(--yiyi-card);
  border-radius: var(--yiyi-radius-xl);
  padding: 1rem;
  box-shadow: var(--yiyi-shadow-sm);
  border: 1px solid var(--yiyi-border);
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.yiyi-account-profile:hover {
  box-shadow: var(--yiyi-shadow-md);
  border-color: var(--yiyi-gray-300);
}

.dark .yiyi-account-profile:hover {
  border-color: var(--yiyi-gray-600);
}

.yiyi-account-profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--yiyi-radius-xl);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--yiyi-gray-100);
  box-shadow: 0 0 0 2px var(--yiyi-blue-100);
}

.dark .yiyi-account-profile-avatar {
  background: var(--yiyi-gray-800);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.yiyi-account-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yiyi-account-profile-meta {
  min-width: 0;
  flex: 1;
}

.yiyi-account-profile-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.yiyi-account-profile-name {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--yiyi-text);
}

.yiyi-account-profile-id {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--yiyi-muted);
  background: var(--yiyi-gray-100);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.dark .yiyi-account-profile-id {
  background: var(--yiyi-gray-800);
}

.yiyi-account-profile-city {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--yiyi-muted);
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.yiyi-account-profile-city .yiyi-ms {
  font-size: 1rem;
}

.yiyi-account-profile-bio {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--yiyi-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 导航：hover 同 Navbar 下拉灰底；当前项蓝系 */
.yiyi-account-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.yiyi-account-nav > li {
  animation: yiyi-nav-item-in 0.35s ease-out both;
}

.yiyi-account-nav > li:nth-child(1) { animation-delay: 0.04s; }
.yiyi-account-nav > li:nth-child(2) { animation-delay: 0.08s; }
.yiyi-account-nav > li:nth-child(3) { animation-delay: 0.12s; }
.yiyi-account-nav > li:nth-child(4) { animation-delay: 0.16s; }
.yiyi-account-nav > li:nth-child(5) { animation-delay: 0.2s; }

.yiyi-account-nav > li > a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--yiyi-radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--yiyi-gray-700);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.12s ease;
  border-left: 3px solid transparent;
}

.dark .yiyi-account-nav > li > a {
  color: #d1d5db;
}

.yiyi-account-nav > li > a:hover {
  background: var(--yiyi-gray-100);
  color: var(--yiyi-gray-900);
  transform: translateX(2px);
}

.dark .yiyi-account-nav > li > a:hover {
  background: var(--yiyi-gray-800);
  color: #f9fafb;
}

.yiyi-account-nav > li.active > a {
  background: var(--yiyi-primary-soft);
  color: var(--yiyi-primary-hover);
  font-weight: 700;
  border-left-color: var(--yiyi-blue-600);
}

.dark .yiyi-account-nav > li.active > a {
  color: #93c5fd;
  border-left-color: var(--yiyi-blue-500);
}

.yiyi-account-nav > li.active > a .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

/* 子页标题区：对齐 Home 论文卡片 CardHeader 蓝靛顶条 */
.yiyi-account-page-header {
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem 1.05rem;
  border-radius: var(--yiyi-radius-xl);
  background: linear-gradient(to right, var(--yiyi-blue-50), var(--yiyi-indigo-50));
  border: 1px solid var(--yiyi-blue-100);
}

.dark .yiyi-account-page-header {
  background: linear-gradient(to right, rgba(30, 58, 138, 0.25), rgba(55, 48, 163, 0.2));
  border-color: rgba(59, 130, 246, 0.25);
}

.yiyi-page-title {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  color: var(--yiyi-text);
  line-height: 1.25;
}

.yiyi-page-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--yiyi-muted);
  line-height: 1.6;
  max-width: 40rem;
}

.yiyi-empty-hint {
  margin: 0 !important;
  color: var(--yiyi-muted);
  font-size: 0.9rem;
}

.yiyi-account-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 1.5rem;
  align-items: start;
}

.yiyi-account-page--single {
  grid-template-columns: 1fr;
}

.yiyi-account-page-primary {
  min-width: 0;
  position: relative;
  z-index: 1;
}

.yiyi-account-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.yiyi-account-toolbar-left,
.yiyi-account-toolbar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.yiyi-account-stat-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  background: var(--yiyi-card);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yiyi-muted);
  box-shadow: var(--yiyi-shadow-sm);
  border: 1px solid var(--yiyi-border);
}

.yiyi-account-stat-pill strong {
  color: var(--yiyi-primary);
  font-weight: 800;
  margin: 0 0.2rem;
}

.dark .yiyi-account-stat-pill strong {
  color: #93c5fd;
}

.yiyi-account-search-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.yiyi-account-search-wrap .material-symbols-outlined {
  position: absolute;
  left: 0.75rem;
  font-size: 1.1rem;
  color: var(--yiyi-muted);
  pointer-events: none;
}

.yiyi-account-search-wrap .form-control,
.yiyi-account-main .yiyi-account-toolbar .form-control {
  border: 1px solid var(--yiyi-border);
  border-radius: 0.5rem;
  background: var(--yiyi-card);
  padding-left: 2.45rem;
  height: 40px;
  min-width: 220px;
  box-shadow: var(--yiyi-shadow-sm);
  font-size: 0.875rem;
  color: var(--yiyi-text);
}

.yiyi-account-search-wrap .form-control:focus,
.yiyi-account-main .yiyi-account-toolbar .form-control:focus {
  outline: none;
  border-color: var(--yiyi-blue-500);
  box-shadow: 0 0 0 3px var(--yiyi-primary-ring);
}

/* 与 Navbar「上传」绿渐变一致 */
.yiyi-account-toolbar .btn-success {
  border-radius: 0.5rem;
  padding: 0.5rem 1.15rem;
  font-weight: 600;
  border: none;
  color: #fff;
  background: linear-gradient(to right, #16a34a, #15803d);
  box-shadow: var(--yiyi-shadow-sm);
  transition: filter 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}

.yiyi-account-toolbar .btn-success:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: var(--yiyi-shadow-md);
}

.yiyi-account-toolbar .btn-success:disabled {
  opacity: 0.45;
  transform: none;
}

.yiyi-account-main .list-group {
  margin-bottom: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.yiyi-doc-card.yiyi-doc-card--empty {
  text-align: center;
  padding: 2.5rem 1.25rem !important;
}

.yiyi-account-main .list-group-item.yiyi-doc-card,
.yiyi-account-main .document.list-group-item.yiyi-doc-card {
  margin-bottom: 0.65rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--yiyi-border);
  border-radius: var(--yiyi-radius-xl);
  background: var(--yiyi-card);
  box-shadow: var(--yiyi-shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.yiyi-account-main .document.yiyi-doc-card:hover {
  box-shadow: var(--yiyi-shadow-md);
  transform: translateY(-2px);
  border-color: var(--yiyi-gray-300);
}

.dark .yiyi-account-main .document.yiyi-doc-card:hover {
  border-color: var(--yiyi-gray-600);
}

.yiyi-account-main .document h4 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.yiyi-account-main .document h4 a {
  color: var(--yiyi-text);
  text-decoration: none;
  transition: color 0.15s ease;
}

.yiyi-account-main .document h4 a:hover {
  color: var(--yiyi-primary);
}

.yiyi-account-main .document .stats {
  padding: 0 0.35rem 0 0;
  font-size: 0.84rem;
}

.yiyi-account-main .document .text-muted small {
  font-size: 0.78rem;
  color: var(--yiyi-muted) !important;
}

.yiyi-account-main .document .glyphicon-remove,
.yiyi-account-main .document .glyphicon-edit {
  cursor: pointer;
  margin: 0 0.2rem;
  opacity: 0.55;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.yiyi-account-main .document .glyphicon-remove:hover,
.yiyi-account-main .document .glyphicon-edit:hover {
  opacity: 1;
  color: var(--yiyi-primary);
}

.yiyi-account-pager-wrap {
  margin-top: 1.5rem;
  padding: 1.15rem 1.35rem;
  background: var(--yiyi-card);
  border-radius: var(--yiyi-radius-xl);
  border: 1px solid var(--yiyi-border);
  box-shadow: var(--yiyi-shadow-sm);
}

.yiyi-account-main .pager {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  list-style: none;
  padding: 0;
}

.yiyi-account-main .pager li > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.4rem 1rem;
  border-radius: var(--yiyi-radius-lg);
  background: var(--yiyi-gray-50);
  color: var(--yiyi-text);
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  border: 1px solid var(--yiyi-border);
  transition: background 0.15s ease, transform 0.12s ease;
}

.dark .yiyi-account-main .pager li > a {
  background: var(--yiyi-gray-800);
}

.yiyi-account-main .pager li > a:hover {
  background: var(--yiyi-gray-100);
  transform: translateY(-1px);
}

.dark .yiyi-account-main .pager li > a:hover {
  background: var(--yiyi-gray-700);
}

.yiyi-account-main .pager li.disabled > a {
  opacity: 0.4;
  pointer-events: none;
}

.yiyi-account-main .pager li.current {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yiyi-muted);
  flex: 1;
  text-align: center;
  min-width: 180px;
}

/* 列表页：顶栏一行（统计 + 紧凑分页 + 搜索） */
.yiyi-list-shell {
  margin-bottom: 0.25rem;
}

.yiyi-shell-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.yiyi-shell-actions__spacer {
  flex: 1 1 4rem;
  min-width: 0;
}

.yiyi-pager-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.yiyi-pager-inline--hidden {
  display: none !important;
}

.yiyi-pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.28rem 0.85rem;
  border-radius: var(--yiyi-radius-lg);
  background: var(--yiyi-gray-50);
  color: var(--yiyi-text);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  border: 1px solid var(--yiyi-border);
  transition: background 0.15s ease, transform 0.12s ease;
  cursor: pointer;
}

.dark .yiyi-pager-btn {
  background: var(--yiyi-gray-800);
}

a.yiyi-pager-btn:hover {
  background: var(--yiyi-gray-100);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--yiyi-text);
}

.dark a.yiyi-pager-btn:hover {
  background: var(--yiyi-gray-700);
}

.yiyi-pager-btn--disabled,
span.yiyi-pager-btn.yiyi-pager-btn--disabled {
  opacity: 0.42;
  pointer-events: none;
  cursor: default;
}

.yiyi-pager-inline__status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--yiyi-muted);
  min-width: 3.25rem;
  text-align: center;
}

.modal-body .yiyi-pager-inline {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--yiyi-border);
  justify-content: center;
}

/* 文档卡片：标题行 + 描述 + meta 标签 */
.yiyi-doc-card__body {
  min-width: 0;
}

.yiyi-doc-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.yiyi-doc-card__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}

.yiyi-doc-card__title a {
  color: var(--yiyi-text);
  text-decoration: none;
  transition: color 0.15s ease;
}

.yiyi-doc-card__title a:hover {
  color: var(--yiyi-primary);
}

.yiyi-doc-card__tools {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.yiyi-doc-card__desc {
  margin: 0.45rem 0 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--yiyi-muted);
}

.yiyi-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  margin-top: 0.55rem;
}

.yiyi-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.18rem 0.5rem;
  font-size: 0.74rem;
  font-weight: 500;
  line-height: 1.3;
  border-radius: 999px;
  background: var(--yiyi-gray-100);
  color: var(--yiyi-muted);
  border: 1px solid var(--yiyi-border);
}

.dark .yiyi-chip {
  background: var(--yiyi-gray-800);
}

.yiyi-chip a {
  color: var(--yiyi-primary);
  font-weight: 600;
}

.yiyi-chip .glyphicon {
  opacity: 0.85;
}

.yiyi-account-tip-card {
  background: var(--yiyi-card);
  border-radius: var(--yiyi-radius-xl);
  padding: 1.2rem 1.25rem;
  box-shadow: var(--yiyi-shadow-sm);
  border: 1px solid var(--yiyi-border);
  position: sticky;
  top: 1rem;
}

.yiyi-account-tip-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.65rem;
  color: var(--yiyi-primary-hover);
}

.dark .yiyi-account-tip-card h3 {
  color: #93c5fd;
}

.yiyi-account-tip-card p {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--yiyi-muted);
  margin: 0 0 0.55rem;
}

.yiyi-account-tip-card p:last-child {
  margin-bottom: 0;
}

.yiyi-table-panel {
  border-radius: var(--yiyi-radius-xl);
  overflow: hidden;
  border: 1px solid var(--yiyi-border);
  box-shadow: var(--yiyi-shadow-sm);
  background: var(--yiyi-card);
}

.yiyi-account-main table.table {
  margin-bottom: 0;
  background: transparent;
}

.yiyi-account-main table.table > thead > tr > th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--yiyi-muted);
  border-bottom: 1px solid var(--yiyi-border);
  background: linear-gradient(to right, var(--yiyi-blue-50), var(--yiyi-indigo-50));
  padding: 0.85rem 1rem;
}

.dark .yiyi-account-main table.table > thead > tr > th {
  background: rgba(30, 58, 138, 0.2);
}

.yiyi-account-main table.table > tbody > tr > td {
  padding: 0.9rem 1rem;
  vertical-align: middle;
  border-color: var(--yiyi-border);
  font-size: 0.875rem;
}

.yiyi-account-main table.table > tbody > tr:hover {
  background: var(--yiyi-gray-50);
}

.dark .yiyi-account-main table.table > tbody > tr:hover {
  background: rgba(55, 65, 81, 0.5);
}

.yiyi-account-main table.table > tbody a {
  color: var(--yiyi-primary);
  font-weight: 600;
}

.dark .yiyi-account-main table.table > tbody a {
  color: #93c5fd;
}

.yiyi-account-settings-panel {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.yiyi-account-settings-card {
  background: var(--yiyi-card);
  border-radius: var(--yiyi-radius-xl);
  padding: 1.35rem 1.25rem 1.75rem;
  box-shadow: var(--yiyi-shadow-sm);
  border: 1px solid var(--yiyi-border);
}

.yiyi-account-settings-card .dl-horizontal dt {
  font-weight: 700;
  color: var(--yiyi-muted);
}

.yiyi-account-settings-card .dl-horizontal dd {
  margin-bottom: 1rem;
}

@media (max-width: 991px) {
  .yiyi-account-shell {
    flex-direction: column;
    min-height: auto;
  }

  .yiyi-account-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--yiyi-border);
    box-shadow: inset 0 3px 0 var(--yiyi-sidebar-edge);
  }

  .yiyi-account-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .yiyi-account-nav > li {
    animation: none;
  }

  .yiyi-account-nav > li > a {
    padding: 0.45rem 0.65rem;
    font-size: 0.8rem;
    border-left: none;
    border-bottom: 3px solid transparent;
  }

  .yiyi-account-nav > li.active > a {
    border-left-color: transparent;
    border-bottom-color: var(--yiyi-blue-600);
  }

  .yiyi-account-page {
    grid-template-columns: 1fr;
  }

  .yiyi-account-tip-card {
    position: static;
  }

  .yiyi-account-main {
    padding: 1.25rem 1rem 2rem;
  }
}