/* ==========================================================================
   班级论坛 · 样式表
   设计基调：校园风浅色系（薄荷绿 + 暖木色点缀），干净留白，移动端优先响应
   ========================================================================== */

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --line: #e5ebf3;
  --line-strong: #d3dded;
  --text: #1e2937;
  --text-soft: #5a6b80;
  --text-mute: #64748b;
  --primary: #23806a;
  --primary-dark: #1c6a57;
  --primary-soft: #e7f6f0;
  --accent: #9a3412;
  --accent-soft: #fdf1e4;
  --danger: #b91c1c;
  --danger-soft: #fdecec;
  --warn: #b45309;
  --warn-soft: #fdf6e3;
  --info: #1d4ed8;
  --info-soft: #ecf2fd;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(30, 41, 55, .06);
  --shadow: 0 6px 18px rgba(30, 41, 55, .07);
  --shadow-lg: 0 14px 40px rgba(30, 41, 55, .12);
  --max-width: 1080px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* sticky footer：内容少时页脚也贴在屏幕底部 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary); }

h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.35; font-weight: 700; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }

img { max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* ------------------------------------------------------------------ 顶栏 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--text);
  letter-spacing: .3px;
  white-space: nowrap;
}
.brand:hover { color: var(--primary-dark); }
.brand__mark { font-size: 1.2rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav__link {
  position: relative;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-weight: 600;
  font-size: .94rem;
  white-space: nowrap;
}
.nav__link:hover { background: var(--surface-2); color: var(--text); }
.nav__link.is-active { background: var(--primary-soft); color: var(--primary-dark); }

.nav__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 5px;
  border-radius: 50%;
  background: var(--danger);
  vertical-align: middle;
}

.nav__user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.nav__me {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px 5px 5px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  font-size: .9rem;
}
.nav__me:hover { background: var(--primary-soft); }

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #57c3a4);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.avatar--lg { width: 42px; height: 42px; font-size: 1.1rem; }
.avatar--xl { width: 72px; height: 72px; font-size: 1.7rem; border: 3px solid var(--surface); box-shadow: var(--shadow); }
.avatar--gray { background: linear-gradient(135deg, #9fb0c4, #c3cede); }

/* 头像入口 */
.avatar-entry { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* 模态弹窗 */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal__overlay { position: absolute; inset: 0; background: rgba(15, 23, 42, .55); }
.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 340px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modal-in .18s ease;
}
@keyframes modal-in {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}
.modal__x {
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-mute);
  cursor: pointer;
  padding: 0 4px;
}
.modal__x:hover { color: var(--text); }
.modal__body { padding: 16px; }
.modal__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

/* ------------------------------------------------------------------ 头像裁剪器（弹窗内） */
.avatar-editor__stage {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
  overflow: hidden;
  background: #dde5ef;
  border-radius: 12px;
  cursor: move;
  touch-action: none;
}
.avatar-editor__stage.is-dragging { cursor: grabbing; }
.avatar-editor__stage img {
  position: absolute;
  display: none;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
}
.avatar-editor__mask {
  position: absolute;
  border-radius: 50%;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, .55);
  border: 2px dashed rgba(255, 255, 255, .9);
  pointer-events: none;
}
.avatar-editor__hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  font-size: .9rem;
  pointer-events: none;
}
.avatar-editor__controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}
.avatar-editor__controls .btn { align-self: center; }
.avatar-editor__slider {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .84rem;
  color: var(--text-soft);
  width: 100%;
}
.avatar-editor__slider input[type="range"] { width: 100%; padding: 0; }

/* 视觉隐藏但可被 label 切换（不用 display:none，避免 iOS Safari 上 label 无法切换） */
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.nav-toggle-label { display: none; }

.inline-form { display: inline; margin: 0; }

/* ------------------------------------------------------------------ 布局 */
.page { padding: 20px 16px 48px; flex: 1 0 auto; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  align-items: start;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  margin-bottom: 18px;
}
.card--tight { padding: 13px 16px; }
.card--flat { box-shadow: none; }

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.card__title { margin: 0; font-size: 1.06rem; }
.card__hint { color: var(--text-mute); font-size: .84rem; }

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 26px 0 12px;
  font-size: 1.06rem;
  font-weight: 700;
}
.section-title::before {
  content: "";
  width: 4px;
  height: 17px;
  border-radius: 2px;
  background: var(--primary);
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.page-head__sub { color: var(--text-mute); font-size: .89rem; margin: 0; }

/* ------------------------------------------------------------------ Banner */
.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 26px 24px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #eaf7f2 0%, #f2f8ff 55%, #fdf4e9 100%);
  border: 1px solid var(--line);
}
.hero::after {
  content: "🌿";
  position: absolute;
  right: 22px;
  bottom: -14px;
  font-size: 88px;
  opacity: .18;
}
.hero h1 { margin-bottom: 6px; }
.hero p { color: var(--text-soft); margin: 0; max-width: 62ch; }
.hero__actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--surface-2);
  color: var(--text);
  font-size: .93rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.3;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .05s ease;
  white-space: nowrap;
}
.btn:hover { background: #eef2f8; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--text-soft); }
.btn--ghost:hover { background: var(--surface-2); color: var(--text); }
.btn--danger { background: var(--danger-soft); color: var(--danger); border-color: #f6d5d5; }
.btn--danger:hover { background: #fbdcdc; }
.btn--warn { background: var(--warn-soft); color: var(--warn); border-color: #f0e0b6; }
.btn--warn:hover { background: #fbeecd; }
.btn--ok { background: var(--primary-soft); color: var(--primary-dark); border-color: #cdeade; }
.btn--ok:hover { background: #d8f0e7; }
.btn--sm { padding: 6px 11px; font-size: .85rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------------------------ 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  line-height: 1.7;
  background: var(--surface-2);
  color: var(--text-soft);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge--ok { background: var(--primary-soft); color: var(--primary-dark); border-color: #cdeade; }
.badge--warn { background: var(--warn-soft); color: var(--warn); border-color: #f0e0b6; }
.badge--danger { background: var(--danger-soft); color: var(--danger); border-color: #f6d5d5; }
.badge--info { background: var(--info-soft); color: var(--info); border-color: #d5e2f8; }
.badge--muted { background: #f1f4f8; color: var(--text-mute); }
.badge--accent { background: var(--accent-soft); color: #b9762f; border-color: #f2ddc4; }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }

/* ------------------------------------------------------------------ 提示条 */
.alert {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 14px;
  font-size: .92rem;
  border: 1px solid var(--line);
  background: var(--surface);
}
.alert--success { background: var(--primary-soft); border-color: #cdeade; color: #1f6b56; }
.alert--danger { background: var(--danger-soft); border-color: #f6d5d5; color: #a83a3a; }
.alert--info { background: var(--info-soft); border-color: #d5e2f8; color: #2c5ea8; }
.alert--warn { background: var(--warn-soft); border-color: #f0e0b6; color: #96660f; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }

/* ------------------------------------------------------------------ 帖子列表 */
.post-list { list-style: none; margin: 0; padding: 0; }

.post-item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  transition: background .15s ease;
  position: relative;
  cursor: pointer;
}
.post-item:last-child { border-bottom: none; }
.post-item:hover { background: #fbfcfe; }
.post-item--pinned { background: linear-gradient(90deg, var(--primary-soft), transparent 55%); }

/* 封面图 */
.post-item__cover {
  flex-shrink: 0;
  width: 120px;
  height: 84px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #eef2f7;
}
.post-item__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 标题链接拉伸覆盖整张卡片：点击卡片任意位置进入详情 */
.post-item__link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.post-item__body { min-width: 0; flex: 1; }
.post-item__title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 1.03rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.post-item__title a { color: var(--text); }
.post-item__title a:hover { color: var(--primary-dark); }
.post-item__excerpt {
  color: var(--text-soft);
  font-size: .9rem;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-mute);
  font-size: .82rem;
}
.post-item__meta span { display: inline-flex; align-items: center; gap: 4px; }

.empty {
  text-align: center;
  padding: 44px 20px;
  color: var(--text-mute);
}
.empty__icon { font-size: 2.4rem; display: block; margin-bottom: 8px; }

/* ------------------------------------------------------------------ 侧栏 */
.side { position: sticky; top: 76px; }
.side .card { margin-bottom: 16px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.stat {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
}
.stat__value { font-size: 1.3rem; font-weight: 800; color: var(--primary-dark); line-height: 1.2; }
.stat__label { font-size: .79rem; color: var(--text-mute); }

.member-list { list-style: none; margin: 0; padding: 0; }
.member-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .9rem;
}
.member-list li:last-child { border-bottom: none; }
.member-list .member-meta { margin-left: auto; color: var(--text-mute); font-size: .8rem; }

.notice-list { list-style: none; margin: 0; padding: 0; }
.notice-list li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.notice-list li:last-child { border-bottom: none; }

/* ------------------------------------------------------------------ 过滤器 */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
.chip {
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: .87rem;
  font-weight: 600;
}
.chip:hover { border-color: var(--primary); color: var(--primary-dark); }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

.search-form { display: flex; gap: 8px; flex: 1; min-width: 200px; }
.search-form input { flex: 1; }

/* ------------------------------------------------------------------ 表单 */
.form-row { margin-bottom: 15px; }
.form-row--half { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }

label.field-label {
  display: block;
  font-weight: 600;
  font-size: .89rem;
  margin-bottom: 6px;
  color: var(--text);
}
.field-hint { color: var(--text-mute); font-size: .8rem; margin-top: 5px; }
.required::after { content: " *"; color: var(--danger); }

input[type="text"], input[type="password"], input[type="search"],
input[type="number"], input[type="email"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: .94rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 158, 127, .13);
}
textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
textarea.textarea--tall { min-height: 260px; }

.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 6px; }

.auth-card { max-width: 460px; margin: 12px auto; }
.auth-card--wide { max-width: 620px; }
.auth-foot { text-align: center; color: var(--text-mute); font-size: .88rem; margin-top: 12px; }

.inline-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.inline-controls form { display: flex; gap: 6px; align-items: center; margin: 0; }
.inline-controls select, .inline-controls input[type="text"] { width: auto; padding: 6px 9px; font-size: .84rem; }

/* ------------------------------------------------------------------ 帖子详情 */
.article__title { font-size: 1.6rem; margin-bottom: 10px; }
.article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-mute);
  font-size: .85rem;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.article__author { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.article__content {
  font-size: 1rem;
  line-height: 1.85;
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-bottom: 8px;
}
.article__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 14px;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.warn-banner {
  border-radius: var(--radius-sm);
  border: 1px solid #f0d9a8;
  background: var(--warn-soft);
  padding: 12px 14px;
  margin-bottom: 14px;
  color: #8a5c0c;
  font-size: .92rem;
}

.ai-panel {
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong);
  background: var(--surface-2);
  padding: 12px 14px;
  font-size: .88rem;
  color: var(--text-soft);
  margin-top: 14px;
}
.ai-panel__head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); margin-bottom: 6px; }

.nav-prev-next {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: .88rem;
  color: var(--text-mute);
}

/* ------------------------------------------------------------------ 评论 */
.comment-list { list-style: none; margin: 0; padding: 0; }

.comment {
  display: flex;
  gap: 11px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.comment:last-child { border-bottom: none; }
.comment__body { min-width: 0; flex: 1; }
.comment__head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 3px;
  font-size: .87rem;
}
.comment__name { font-weight: 700; color: var(--text); }
.comment__time { color: var(--text-mute); font-size: .8rem; }
.comment__text { white-space: pre-wrap; word-wrap: break-word; margin: 0; font-size: .94rem; }
.comment__tools { display: flex; gap: 6px; align-items: center; margin-top: 6px; }
.comment--hidden { background: var(--danger-soft); border-radius: var(--radius-sm); padding: 12px; border-bottom: none; margin-bottom: 8px; }

/* ------------------------------------------------------------------ 表格 */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: .89rem;
  min-width: 640px;
}
table.data th, table.data td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.data th {
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
}
table.data tr:hover td { background: #fbfcfe; }
.table--compact th, .table--compact td { padding: 7px 9px; }
.cell-nowrap { white-space: nowrap; }
.text-mute { color: var(--text-mute); }
.text-soft { color: var(--text-soft); }
.text-danger { color: var(--danger); }
.text-warn { color: var(--warn); }
.text-ok { color: var(--primary-dark); }
.text-sm { font-size: .84rem; }
.text-xs { font-size: .78rem; }
.mono { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }

/* ------------------------------------------------------------------ 分页 */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.pagination a, .pagination span {
  min-width: 36px;
  padding: 7px 10px;
  text-align: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-soft);
  font-size: .87rem;
}
.pagination a:hover { border-color: var(--primary); color: var(--primary-dark); }
.pagination .is-current { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }
.pagination .is-disabled { opacity: .45; }

/* ------------------------------------------------------------------ 后台 */
.admin-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.admin-tabs a {
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: .89rem;
  font-weight: 600;
}
.admin-tabs a:hover { background: var(--surface-2); color: var(--text); }
.admin-tabs a.is-active { background: var(--primary); color: #fff; }
.admin-tabs .count {
  display: inline-block;
  margin-left: 5px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
}

.queue-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
  background: var(--surface);
}
.queue-item--flag { border-left: 4px solid var(--danger); }
.queue-item--warn { border-left: 4px solid var(--warn); }
.queue-item__head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.queue-item__title { font-weight: 700; font-size: 1rem; }
.queue-item__content {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: .9rem;
  color: var(--text-soft);
  white-space: pre-wrap;
  max-height: 220px;
  overflow: auto;
  margin-bottom: 10px;
}
.queue-item__foot { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------------------------ 页脚 */
.footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 24px 0 34px;
  color: var(--text-soft);
  font-size: .85rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer__brand { display: flex; flex-direction: column; gap: 2px; min-width: 180px; }
.footer__title { color: var(--text); font-weight: 700; font-size: .95rem; }
.footer__tagline { font-size: .82rem; }

.footer__meta { flex: 1; min-width: 220px; }
.footer__meta p { margin: 0 0 4px; }
.footer__custom { color: var(--text-soft); }
.footer__line { font-size: .8rem; }
.footer__copyright { color: var(--text-soft); margin: 0 0 4px; line-height: 1.6; }
.footer__copyright span { display: block; }
.footer__copyright a { color: var(--primary-dark); }
.footer__copyright a:hover { color: var(--primary); text-decoration: underline; }
.footer__filings { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: .8rem; }
.footer__filings a { color: var(--text-mute); }
.footer__filings a:hover { color: var(--primary-dark); }
.footer__sep { color: var(--line-strong); }
.footer__powered { font-size: .78rem; color: var(--text-soft); }

.footer__links { display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }
.footer__links a { font-size: .82rem; }

@media (max-width: 720px) {
  .footer__inner { flex-direction: column; }
  .footer__links { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 12px; }
}

/* ------------------------------------------------------------------ 设置页 */
.fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 18px;
  background: var(--surface-2);
}
.fieldset > legend {
  padding: 0 8px;
  font-weight: 700;
  font-size: .92rem;
  color: var(--text);
}
.fieldset .field-hint code,
.config-path {
  background: #eef2f8;
  border-radius: 5px;
  padding: 1px 5px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: .82rem;
}

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
}

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .page { padding: 14px 12px 40px; }
  .hero { padding: 20px 16px; }
  .hero h1 { font-size: 1.25rem; }
  .article__title { font-size: 1.3rem; }
  .card { padding: 14px; border-radius: 12px; }
  .post-item { padding: 13px 14px; gap: 10px; }
  .post-item__cover { width: 88px; height: 64px; }

  /* 移动端折叠导航 */
  .nav-toggle-label {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 36px;
    margin-left: auto;
    padding: 0 9px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
  .nav-toggle-label span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--text-soft);
  }
  .nav-toggle:checked + .nav-toggle-label { background: var(--primary-soft); border-color: var(--primary); }

  .nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 12px 14px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    margin-left: 0;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav.is-open { display: flex; }
  .nav__link { padding: 11px 12px; font-size: .96rem; }
  .nav__user {
    margin: 8px 0 0;
    padding: 10px 0 0;
    border-left: none;
    border-top: 1px solid var(--line);
    justify-content: flex-start;
  }
  .nav__me { flex: 1; }

  .form-row--half { grid-template-columns: minmax(0, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__inner { flex-direction: column; }
  table.data { font-size: .85rem; }
}

@media (max-width: 420px) {
  .brand__text { font-size: .98rem; }
  .nav__me-name { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .btn { padding: 8px 13px; }
}

/* ------------------------------------------------------------------ 图片上传 / 表情 / 帖子图片 */
.image-uploader { margin-top: 10px; }
.image-uploader__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.image-uploader__item {
  position: relative;
  width: 88px;
  height: 88px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2, #eef2f7);
}
.image-uploader__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-uploader__del {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, .65);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
.image-uploader__bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.emoji-panel {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  max-width: 340px;
}
.emoji-panel[hidden] { display: none; }
.emoji-panel__item {
  border: none;
  background: none;
  font-size: 1.25rem;
  padding: 4px;
  cursor: pointer;
  border-radius: 6px;
}
.emoji-panel__item:hover { background: var(--line); }

.post-images {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.post-images img {
  max-width: 100%;
  max-height: 320px;
  border-radius: 10px;
  cursor: zoom-in;
  border: 1px solid var(--line);
}
.post-images--sm img { max-height: 160px; }

/* 图片放大 lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, .82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  object-fit: contain;
}
.lightbox__close {
  position: absolute;
  top: 16px;
  right: 20px;
  border: none;
  background: rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
}
.lightbox__close:hover { background: rgba(255, 255, 255, .3); }