/* “知识书房”用户中心主题。
   仅作用于普通用户视图；原头像、广告内容、链接和管理后台样式均由既有实现继续提供。 */
body:not(.admin-view) {
  --accent: #b14f36;
  --accent-soft: #f7e7df;
  --bg: #f2ecdf;
  --card-bg: #f9f6ee;
  --text: #302a21;
  --text-muted: #766e60;
  --text-soft: #9b9282;
  --border: #d8cfbd;
  --border-strong: #c5b9a4;
  --shadow-sm: 0 8px 24px rgba(74, 61, 38, .055);
  --shadow-md: 0 24px 60px rgba(74, 61, 38, .12);
  color: var(--text);
  background-color: #f2ecdf;
  background-image: none;
  font-family: "Noto Serif SC", "Songti SC", STSong, "Microsoft YaHei", serif;
}

body:not(.admin-view) #dashboard .topbar {
  min-height: 56px;
  padding: 10px 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 244, 234, .95);
  backdrop-filter: blur(12px);
  box-shadow: 0 5px 18px rgba(73, 58, 33, .045);
}

body:not(.admin-view) #dashboard .topbar-logo {
  gap: 9px;
  font-size: 16px;
  letter-spacing: -.02em;
}

body:not(.admin-view) #dashboard .brand-mark {
  /* 保留原站头像文件 /assets/logo-ji.png，仅调整其容器尺寸。 */
  width: 32px;
  height: 32px;
  border-radius: 7px;
  box-shadow: 0 3px 9px rgba(120, 67, 38, .14);
}

body:not(.admin-view) #dashboard .topbar-guide-link {
  min-height: 32px;
  padding: 6px 12px;
  border-color: var(--border);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 253, 247, .72);
  box-shadow: none;
  font-size: 11px;
}

body:not(.admin-view) #dashboard .topbar-user { gap: 7px; }
body:not(.admin-view) #dashboard .topbar-user > #user-name { color: var(--text); font-size: 12px; }
body:not(.admin-view) #dashboard .topbar-user > #user-name.premium-username,
.premium-username {
  color: #a66f12 !important;
  background: linear-gradient(112deg, #704307 0%, #b77b13 28%, #f0d17a 50%, #b3750d 72%, #744607 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800 !important;
  text-shadow: 0 1px 0 rgba(255,255,255,.42), 0 2px 8px rgba(177,116,17,.16);
}
body:not(.admin-view) #dashboard .topbar-actions { gap: 5px; }

body:not(.admin-view) #dashboard .btn-topbar,
body:not(.admin-view) #dashboard .btn-logout {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
  background: rgba(255, 253, 247, .66);
  font-family: inherit;
  font-size: 10px;
}

body:not(.admin-view) #dashboard .btn-topbar:hover,
body:not(.admin-view) #dashboard .btn-logout:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: #fffaf3;
}

body:not(.admin-view) #dashboard .btn-upgrade {
  border-color: var(--accent);
  color: #fff9ef;
  background: linear-gradient(145deg, #a8432e, #c45b3c);
  font-weight: 800;
}

body:not(.admin-view) #dashboard .notification-badge {
  top: -8px;
  right: -8px;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border: 2px solid #f8f4ea;
  background: #fb7299;
  box-shadow: 0 2px 6px rgba(251, 114, 153, .28);
  font-family: -apple-system, "PingFang SC", sans-serif;
  font-size: 10px;
  animation: user-editorial-notification-breathe 3.4s ease-in-out infinite;
}

#dashboard .user-menu-trigger svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#dashboard .user-menu-panel {
  position: fixed;
  z-index: 40;
  top: 62px;
  right: 20px;
  width: 190px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #f8f4ea;
  box-shadow: 0 16px 36px rgba(74, 61, 38, .16);
}

#dashboard .user-menu-item,
#dashboard .user-menu-language {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border: 0;
  border-radius: 1px;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-size: 12px;
  text-align: left;
}

#dashboard .user-menu-item { cursor: pointer; }
#dashboard .user-menu-item:hover { color: var(--accent); background: #fffaf3; }
#dashboard .user-menu-item-danger { color: #a83d35; }
#dashboard .user-menu-language select {
  min-width: 88px;
  height: 28px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 1px;
  color: var(--text);
  background: #fffaf3;
  font: inherit;
  font-size: 11px;
}

@keyframes user-editorial-notification-breathe {
  0%, 100% { opacity: 1; box-shadow: 0 2px 6px rgba(251, 114, 153, .32); }
  50% { opacity: .28; box-shadow: 0 1px 2px rgba(251, 114, 153, .08); }
}

body:not(.admin-view) #dashboard .container.user-panel {
  max-width: 1080px;
  padding: 8px 24px 24px;
  gap: 8px;
}
body:not(.admin-view) #dashboard .container.user-panel > * { min-width: 0; }
body:not(.admin-view) #dashboard .user-panel-left,
body:not(.admin-view) #dashboard .user-panel-right {
  min-width: 0;
  gap: 8px;
}

body:not(.admin-view) #dashboard .quota-card,
body:not(.admin-view) #dashboard .card {
  border: 1px solid var(--border);
  border-radius: 3px;
  background:
    linear-gradient(rgba(255, 255, 255, .34), rgba(255, 255, 255, .34)),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(102, 84, 52, .025) 27px 28px),
    #f7f2e7;
  box-shadow: var(--shadow-sm);
}

body:not(.admin-view) #dashboard .quota-card,
body:not(.admin-view) #dashboard .learning-card { padding: 10px 20px; }
body:not(.admin-view) #dashboard .recommend-card { padding: 16px; }

body:not(.admin-view) #dashboard .quota-header { margin-bottom: 7px; }
body:not(.admin-view) #dashboard .quota-header h3,
body:not(.admin-view) #dashboard .learning-header h3,
body:not(.admin-view) #dashboard .recommend-section h4 {
  font-family: "Noto Serif SC", "Songti SC", STSong, serif;
  font-weight: 700;
}

body:not(.admin-view) #dashboard .quota-header-actions { gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
body:not(.admin-view) #dashboard .quota-header .plan-badge,
body:not(.admin-view) #dashboard .quota-header .founder-badge {
  min-height: 30px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 10px;
  letter-spacing: .04em;
}

body:not(.admin-view) #dashboard .quota-header .plan-badge.plan-qinxue {
  border-color: #77cde4;
  color: #087da2;
  background: linear-gradient(145deg, #f7fcfd, #e5f7fb);
  box-shadow: 0 4px 9px rgba(0, 161, 214, .09);
}

body:not(.admin-view) #dashboard .quota-header .plan-badge.plan-duxue {
  border-color: #d94b78;
  color: #fff;
  background: linear-gradient(145deg, #fb7299, #e85b86);
  box-shadow: 0 4px 10px rgba(251, 114, 153, .2);
}

body:not(.admin-view) #dashboard .quota-header .plan-badge.plan-mengxue {
  border-color: #b39143;
  color: #f9e8b2;
  background: linear-gradient(145deg, #272521, #161613);
  box-shadow: inset 0 0 0 1px rgba(255, 231, 159, .1), 0 4px 10px rgba(38, 31, 18, .18);
}

body:not(.admin-view) #dashboard .quota-pool-labels { margin-top: 2px; margin-bottom: 5px; }
body:not(.admin-view) #dashboard .quota-pool-label {
  padding: 0 12px;
  border-left-color: var(--border);
  text-align: center;
}
body:not(.admin-view) #dashboard .quota-pool-label strong {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 2px;
}
body:not(.admin-view) #dashboard .quota-pool-value {
  color: var(--text);
  font-family: "Noto Serif SC", "Songti SC", STSong, serif;
  font-size: 10px;
}
body:not(.admin-view) #dashboard .quota-detail-link { color: var(--accent); font-size: 9px; }

body:not(.admin-view) #dashboard .quota-merged-bar {
  height: 11px;
  gap: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
}
body:not(.admin-view) #dashboard .quota-bar-segment,
body:not(.admin-view) #dashboard .quota-bar-segment.is-first,
body:not(.admin-view) #dashboard .quota-bar-segment.is-last,
body:not(.admin-view) #dashboard .quota-bar-segment.is-first.is-last {
  border: 0;
  border-radius: 0;
}
body:not(.admin-view) #dashboard #quota-daily-bar { background: #ead4cc; }
body:not(.admin-view) #dashboard #quota-period-bar { background: #e2ddc7; }
body:not(.admin-view) #dashboard #quota-long-term-bar { background: #d5dfdc; }
body:not(.admin-view) #dashboard .quota-fill { background: linear-gradient(90deg, #9d3524, #c85a38); }
body:not(.admin-view) #dashboard .quota-fill.period { background: linear-gradient(90deg, #75652f, #a08b47); }
body:not(.admin-view) #dashboard .quota-fill.long-term { background: linear-gradient(90deg, #3f6862, #648a7f); }

body:not(.admin-view) #dashboard .promo-frame {
  border-radius: 1px;
  background: #e8e0d1;
}
body:not(.admin-view) #dashboard .promo-slide-content,
body:not(.admin-view) #dashboard .promo-slide-content img { border-radius: 0; }
body:not(.admin-view) #dashboard .promo-close { border-radius: 0; }
body:not(.admin-view) #dashboard .recommend-card.no-visible-promos .promo-frame { display: none; }
body:not(.admin-view) #dashboard .recommend-card.no-visible-promos #poll-section {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

body:not(.admin-view) #dashboard .recommend-section {
  border-top-color: var(--border);
  margin-top: 16px;
  padding-top: 16px;
}
body:not(.admin-view) #dashboard .poll-toggle,
body:not(.admin-view) #dashboard .link-pill {
  border-color: var(--border);
  border-radius: 999px;
  color: var(--accent);
  background: transparent;
  font-size: 9px;
}
body:not(.admin-view) #dashboard .poll-option,
body:not(.admin-view) #dashboard .hot-post-item {
  border-color: var(--border);
  border-radius: 2px;
  background: rgba(255, 255, 255, .28);
}
body:not(.admin-view) #dashboard .poll-option { padding: 9px 10px; }
body:not(.admin-view) #dashboard .poll-option-body,
body:not(.admin-view) #dashboard .hot-post-item strong { font-size: 11px; }
body:not(.admin-view) #dashboard .poll-option-credits { color: var(--accent); font-size: 10px; }
body:not(.admin-view) #dashboard .hot-post-item span { font-size: 9px; }
body:not(.admin-view) #dashboard .poll-custom input {
  border-color: var(--border);
  border-radius: 2px;
  background: rgba(255, 255, 255, .42);
  font-size: 9px;
}
body:not(.admin-view) #dashboard .poll-custom .btn {
  border-radius: 0;
  background: var(--accent);
  box-shadow: none;
  font-size: 9px;
}

body:not(.admin-view) #dashboard .learning-header { margin-bottom: 9px; }
body:not(.admin-view) #dashboard .period-tabs {
  gap: 0;
  padding: 0;
  border-color: var(--border);
  border-radius: 0;
  background: transparent;
}
body:not(.admin-view) #dashboard .period-tab {
  min-height: 28px;
  padding: 0 11px;
  border-radius: 0;
  font-size: 9px;
}
body:not(.admin-view) #dashboard .period-tab.active {
  color: #fff9ef;
  background: var(--accent);
  box-shadow: none;
}
body:not(.admin-view) #dashboard .history-controls {
  height: 30px;
  gap: 6px;
}
body:not(.admin-view) #dashboard .history-controls input,
body:not(.admin-view) #dashboard .history-controls button {
  box-sizing: border-box;
  height: 30px;
  min-height: 30px;
  padding-block: 0;
  border-radius: 0;
  font-size: 9px;
}

body:not(.admin-view) #dashboard .learning-summary-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 10px;
  row-gap: 5px;
  margin-bottom: 6px;
}
body:not(.admin-view) #dashboard .learning-stat-field {
  min-width: 0;
  height: 54px;
  min-height: 54px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 4px 8px 3px;
  border: 1px solid var(--border);
  text-align: center;
}
body:not(.admin-view) #dashboard .learning-stat-legend {
  width: auto;
  padding: 0 5px;
  color: var(--text-muted);
  font-size: 9px;
  white-space: nowrap;
}
body:not(.admin-view) #dashboard .learning-stat-value {
  font-family: "Noto Serif SC", "Songti SC", STSong, serif;
  font-size: 17px;
}
body:not(.admin-view) #dashboard .learning-stat-field.stat-clickable { color: var(--accent); }
body:not(.admin-view) #dashboard .learning-stat-field.stat-clickable strong { color: var(--accent); }
body:not(.admin-view) #dashboard .watch-preference-value { color: var(--accent); font-size: 14px; }

body:not(.admin-view) #dashboard .table-wrap { max-width: 100%; overflow-x: auto; }
body:not(.admin-view) #dashboard .video-history-table { table-layout: auto; }
body:not(.admin-view) #dashboard .video-history-table th,
body:not(.admin-view) #dashboard .video-history-table td {
  height: 34px;
  padding: 8px 6px;
  border-bottom-color: var(--border);
  font-size: 9px;
}
body:not(.admin-view) #dashboard .video-history-table td { font-size: 10px; }
body:not(.admin-view) #dashboard .video-history-table th {
  color: var(--text);
  background: transparent;
  font-size: 10px;
  font-weight: 600;
}
body:not(.admin-view) #dashboard .video-history-table :is(.video-history-date, .video-history-time) {
  width: 1%;
  max-width: none;
  white-space: nowrap;
}
body:not(.admin-view) #dashboard .video-history-table .video-history-title {
  width: 100%;
  max-width: 0;
}
body:not(.admin-view) #dashboard .video-history-controls { color: var(--text-muted); font-size: 9px; }

body:not(.admin-view) .modal-card,
body:not(.admin-view) .modal-header {
  border-color: var(--border);
  border-radius: 3px;
  background: #f8f4ea;
}
body:not(.admin-view) .account-panel,
body:not(.admin-view) .notification-item,
body:not(.admin-view) .usage-row {
  border-color: var(--border);
  border-radius: 2px;
  background: rgba(255, 255, 255, .38);
}

body:not(.admin-view) #credit-usage-modal .modal-header h3 { font-size: 14px; }
body:not(.admin-view) #credit-usage-modal .modal-close {
  width: 28px;
  height: 28px;
  font-size: 15px;
}
body:not(.admin-view) #credit-usage-modal .usage-list { gap: 6px; }
body:not(.admin-view) #credit-usage-modal .usage-row {
  gap: 8px;
  padding: 8px 10px;
  font-size: 11px;
}
body:not(.admin-view) #credit-usage-modal .usage-row a,
body:not(.admin-view) #credit-usage-modal .usage-title { font-size: 11px; }
body:not(.admin-view) #credit-usage-modal .usage-row span { font-size: 9px; }
body:not(.admin-view) #credit-usage-modal .usage-row > div:last-child { font-size: 11px; }
body:not(.admin-view) #credit-usage-modal .muted { font-size: 10px; }

@media (max-width: 760px) {
  body:not(.admin-view) #dashboard .topbar { padding: 8px 12px; }
  body:not(.admin-view) #dashboard .container.user-panel {
    display: flex;
    flex-direction: column;
    padding: 8px 14px 18px;
    gap: 8px;
  }
  body:not(.admin-view) #dashboard .user-panel-left,
  body:not(.admin-view) #dashboard .user-panel-right { display: contents; }
  body:not(.admin-view) #dashboard .container.user-panel .quota-card { order: 1; }
  body:not(.admin-view) #dashboard .container.user-panel .recommend-card { order: 2; }
  body:not(.admin-view) #dashboard .container.user-panel .learning-card { order: 3; }
  body:not(.admin-view) #dashboard .quota-card,
  body:not(.admin-view) #dashboard .learning-card { padding: 8px 15px; }
  body:not(.admin-view) #dashboard .recommend-card { padding: 14px; }
  body:not(.admin-view) #dashboard .learning-summary-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip::before {
    right: -8px;
    left: auto;
    transform: translateY(4px);
  }
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip::after {
    right: 0;
    left: auto;
    transform: translateY(4px);
  }
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip:hover::before,
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip:hover::after,
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip:focus-visible::before,
  body:not(.admin-view) #dashboard .learning-stat-field:nth-child(even) .learning-metric-tip:focus-visible::after {
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  body:not(.admin-view) #dashboard .quota-header { align-items: flex-start; flex-direction: column; }
  body:not(.admin-view) #dashboard .quota-header-actions { justify-content: flex-start; }
  body:not(.admin-view) #dashboard .quota-pool-label { padding: 0 6px; }
  body:not(.admin-view) #dashboard .quota-pool-label strong { font-size: 12px; }
  body:not(.admin-view) #dashboard .quota-pool-value { font-size: 9px; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  body:not(.admin-view) #dashboard .notification-badge { animation: none; }
}