:root {
  --bg: #f5f3ec;
  --bg-grain: #efece2;
  --surface: #fffdf8;
  --surface-2: #f7f4ec;
  --ink: #23201b;
  --ink-soft: #6d675c;
  --ink-faint: #9a9384;
  --line: #e2ddd0;
  --accent: #e8552f;
  --accent-soft: #fde8e1;
  --lock: #7a5cf0;
  --done: #1f9d6b;
  --hot: #f0952a;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(35, 32, 27, .05), 0 8px 24px -12px rgba(35, 32, 27, .18);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16151a;
    --bg-grain: #1b1a20;
    --surface: #222128;
    --surface-2: #1c1b21;
    --ink: #ece9e3;
    --ink-soft: #a8a49c;
    --ink-faint: #7d7970;
    --line: #33313a;
    --accent: #ff7a56;
    --accent-soft: #3a2019;
    --lock: #a48bff;
    --done: #3fc494;
    --hot: #ffb257;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 26px -14px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(232, 85, 47, .07), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(122, 92, 240, .08), transparent 38%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font: inherit; color: inherit; }

/* ------------------------------------------------------------ 顶栏 */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 10px; flex: 1 1 auto; min-width: 0; }

.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 19px;
  box-shadow: var(--shadow);
}

.brand-text strong { display: block; font-size: 16px; letter-spacing: .5px; }
.brand-text small { color: var(--ink-faint); font-size: 12px; }

.topbar-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.search {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
}
.search input { border: 0; background: none; outline: none; width: 190px; }
.search span { opacity: .5; font-size: 13px; }

.primary-btn, .ghost-btn, .icon-btn, .me-chip {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 8px 15px;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.primary-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.primary-btn:hover, .ghost-btn:hover, .me-chip:hover { transform: translateY(-1px); }
.primary-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.ghost-btn[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.icon-btn { padding: 6px 11px; line-height: 1; }

.me-chip { display: flex; align-items: center; gap: 8px; padding: 5px 14px 5px 5px; }
.me-nick { font-size: 13px; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 15px;
  background: var(--surface-2);
  flex: 0 0 auto;
}

/* ------------------------------------------------------------ 分类筛选 */

.filterbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px 4px;
  position: relative;
}

.filters {
  display: flex;
  gap: 8px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  /* 右端淡出，暗示还能往右滑 */
  mask-image: linear-gradient(to right, #000 calc(100% - 26px), transparent 100%);
}
.filters::-webkit-scrollbar { display: none; }
.filters .filter-chip { scroll-snap-align: start; }

.filter-end { position: relative; flex: 0 0 auto; }

/*
 * 语言按钮始终待在「校园搭子*莫纳什」那一行的右端。
 * 放在顶栏末尾还是塞进品牌容器内部，由 syncTopbarLayout() 按实际宽度决定。
 */
.lang-btn {
  font-size: 12.5px;
  padding: 7px 12px;
  letter-spacing: .3px;
  flex: 0 0 auto;
  /* 无论挂在顶栏末尾还是品牌内部，都靠右 */
  margin-left: auto;
  /* 作为顶栏的直接子元素时排到最后，落在整行的右端；
     嵌进品牌容器后它本就是最后一个子元素，这条不起作用也无妨 */
  order: 3;
}
/* 标题要能被压缩/换行，否则它撑满一行后按钮就没地方站了 */
.brand-text { min-width: 0; }

/*
 * 测量用的临时状态：禁止换行、禁止伸缩，这样 scrollWidth 就是「一行摆开
 * 需要多宽」的真实值，与当前排列顺序无关，判断结果不会来回抖动。
 */
.topbar.measuring { flex-wrap: nowrap; }
.topbar.measuring .brand,
.topbar.measuring .topbar-tools { flex: 0 0 auto; }

/* 品牌名后面的学校后缀 */
.brand-suffix {
  font-style: normal;
  font-size: 12px;
  color: var(--accent);
  margin-left: 2px;
  letter-spacing: .2px;
  vertical-align: 1px;
}

.filter-btn { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; padding: 6px 14px; }
.filter-btn .caret { font-size: 15px; line-height: 1; transform: translateY(-2px); opacity: .6; }
.filter-btn[aria-expanded="true"] .caret { transform: translateY(1px) rotate(180deg); }
.filter-btn[aria-expanded="true"], .filter-btn.active {
  background: var(--accent-soft); border-color: var(--accent); color: var(--accent);
}

.filter-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  width: 232px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .45);
  padding: 14px;
}
.filter-panel[hidden] { display: none; }
.panel-group + .panel-group { margin-top: 14px; }
.panel-group h4 {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.panel-options { display: flex; flex-direction: column; gap: 4px; }
.panel-opt {
  display: flex; align-items: center; gap: 8px;
  border: 0; background: none;
  border-radius: 9px;
  padding: 7px 9px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  width: 100%;
}
.panel-opt:hover { background: var(--surface-2); }
.panel-opt[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.panel-opt .n { margin-left: auto; font-size: 11.5px; color: var(--ink-faint); }
.panel-opt[aria-pressed="true"] .n { color: var(--accent); }
.reset-btn { width: 100%; margin-top: 12px; font-size: 12.5px; padding: 7px; }

.filter-chip {
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
}
.filter-chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

/* ------------------------------------------------------------ 帖子流 */

/*
 * 以帖子为主：自适应平铺，卡片数量多少都能把版面填满。
 * 之前按状态分四栏，「招募中」堆成山而「已完成」空着，版面很难看。
 */
.feed {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
  gap: 12px;
  padding: 14px 20px 24px;
  align-content: start;
  overflow-y: auto;
}

.feed-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 48px 20px;
  text-align: center;
  color: var(--ink-faint);
}
.feed-empty .big { font-size: 38px; }
.feed-empty h3 { margin: 12px 0 6px; color: var(--ink); font-size: 15px; }
.feed-empty p { margin: 0; font-size: 13px; }

/* ------------------------------------------------------------ 卡片 */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .15s ease, border-color .15s ease;
  position: relative;
}
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.card.dragging { opacity: .5; }
.card.is-locked { background: repeating-linear-gradient(135deg, var(--surface), var(--surface) 12px, var(--surface-2) 12px, var(--surface-2) 24px); }

.card-top { display: flex; align-items: flex-start; gap: 8px; }
.card-title { font-size: 14.5px; font-weight: 650; line-height: 1.4; margin: 0; flex: 1; }

.badge {
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge.lock { background: color-mix(in srgb, var(--lock) 15%, transparent); color: var(--lock); border-color: transparent; }
.badge.done { background: color-mix(in srgb, var(--done) 15%, transparent); color: var(--done); border-color: transparent; }
.badge.mine { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.open { background: color-mix(in srgb, var(--done) 13%, transparent); color: var(--done); border-color: transparent; }
.badge.filling { background: color-mix(in srgb, var(--hot) 18%, transparent); color: var(--hot); border-color: transparent; }

/* 在线状态 */
.dot-online {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--done);
  box-shadow: 0 0 0 2px var(--surface);
  flex: 0 0 auto;
}
.dot-online.off { background: var(--ink-faint); opacity: .45; }

.avatar-wrap { position: relative; display: inline-flex; flex: 0 0 auto; }
.avatar-wrap .dot-online { position: absolute; right: -1px; bottom: -1px; }

.online-pill {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; color: var(--done);
}
.online-now { display: inline-flex; align-items: center; gap: 5px; }

.card-opts { display: flex; flex-wrap: wrap; gap: 5px; margin: 9px 0 0; }
.opt-chip {
  font-size: 11.5px;
  border-radius: 8px;
  padding: 3px 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.opt-chip .n { color: var(--accent); font-weight: 700; margin-left: 3px; }

.card-meta {
  display: flex; flex-wrap: wrap; gap: 4px 12px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-soft);
}

.card-foot {
  display: flex; align-items: center; gap: 8px;
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.stack { display: flex; }
.stack .avatar { width: 22px; height: 22px; font-size: 12px; border: 2px solid var(--surface); margin-left: -7px; }
.stack .avatar:first-child { margin-left: 0; }
.seats { margin-left: auto; font-size: 12px; color: var(--ink-faint); }
.seats b { color: var(--ink); }

.progress { height: 3px; border-radius: 3px; background: var(--line); margin-top: 9px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--accent); }

/* ------------------------------------------------------------ 弹层 */

.overlay {
  position: fixed; inset: 0;
  background: rgba(20, 18, 16, .45);
  backdrop-filter: blur(3px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}
.overlay[hidden] { display: none; }

.sheet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  width: min(960px, 100%);
  max-height: min(86vh, 900px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .5);
}
.form-sheet { width: min(620px, 100%); }
/* 身份弹窗内容较长（表单 + 身份口令），让整个弹窗滚，避免表单被挤扁裁切 */
.narrow-sheet { width: min(480px, 100%); overflow-y: auto; }
.narrow-sheet .form { overflow: visible; flex: 0 0 auto; }
.narrow-sheet .sheet-head { position: sticky; top: 0; background: var(--surface); z-index: 1; }

.sheet-head {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
}
.sheet-head-main { flex: 1; min-width: 0; }
.sheet-head h2 { margin: 0; font-size: 17px; line-height: 1.35; }
.sheet-sub { font-size: 12.5px; color: var(--ink-faint); margin-top: 4px; }

/* 详情：左信息 右聊天 */

.detail-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 0; flex: 1; }
.detail-side { padding: 16px 20px; overflow-y: auto; border-right: 1px solid var(--line); }
.detail-chat { display: flex; flex-direction: column; min-height: 0; }

.section-title {
  font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink-faint); margin: 18px 0 8px;
}
.section-title:first-child { margin-top: 0; }

.detail-desc { font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); white-space: pre-wrap; word-break: break-word; }

.kv { display: flex; gap: 10px; font-size: 13px; padding: 5px 0; }
.kv dt { color: var(--ink-faint); width: 60px; flex: 0 0 auto; }
.kv dd { margin: 0; }

.vote-list { display: flex; flex-direction: column; gap: 7px; }
.vote-row {
  display: flex; align-items: center; gap: 9px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 11px;
  padding: 9px 12px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.vote-row .bar { position: absolute; inset: 0 auto 0 0; background: var(--accent-soft); z-index: 0; }
.vote-row > * { position: relative; z-index: 1; }
.vote-row[aria-pressed="true"] { border-color: var(--accent); }
.vote-row .count { margin-left: auto; font-size: 12px; color: var(--ink-faint); }

.member-list { display: flex; flex-direction: column; gap: 6px; }
.member-row { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.member-row .tag { font-size: 11px; color: var(--ink-faint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.member-row .role { font-size: 11px; color: var(--accent); }
.member-row .kick { margin-left: auto; font-size: 11px; opacity: .6; }

.host-tools { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.host-tools button { font-size: 12.5px; padding: 6px 12px; }
.danger { color: #d33; border-color: color-mix(in srgb, #d33 30%, var(--line)); }

/* 聊天 */

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.msg { display: flex; gap: 9px; align-items: flex-start; }
.msg .avatar { width: 26px; height: 26px; font-size: 14px; }
.msg-main { min-width: 0; }
.msg-head { display: flex; align-items: baseline; gap: 6px; font-size: 12px; color: var(--ink-faint); }
.msg-head b { color: var(--ink); font-size: 12.5px; font-weight: 600; }
.msg-head .tag { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10.5px; }
.msg-text {
  margin-top: 3px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 4px 12px 12px 12px;
  padding: 8px 12px;
  font-size: 13.5px;
  line-height: 1.6;
  word-break: break-word;
  white-space: pre-wrap;
}
.msg.self { flex-direction: row-reverse; }
.msg.self .msg-head { flex-direction: row-reverse; }
.msg.self .msg-text { background: var(--accent-soft); border-color: transparent; border-radius: 12px 4px 12px 12px; }
.msg.system { justify-content: center; }
.msg.system .msg-text {
  background: none; border: 0; color: var(--ink-faint);
  font-size: 12px; text-align: center; padding: 0;
}

.chat-form {
  display: flex; gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}
.chat-form textarea {
  flex: 1; resize: none; border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 9px 12px;
  outline: none;
  max-height: 110px;
  font-size: 13.5px;
}
.chat-form textarea:focus { border-color: var(--accent); }

.locked-note {
  margin: auto;
  text-align: center;
  padding: 40px 26px;
  color: var(--ink-soft);
}
.locked-note .big { font-size: 42px; }
.locked-note h3 { margin: 12px 0 6px; }
.locked-note p { font-size: 13px; color: var(--ink-faint); line-height: 1.7; margin: 0 0 14px; }
.locked-note input {
  width: 200px; text-align: center;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 12px; background: var(--surface); outline: none;
}

/* ------------------------------------------------------------ 表单 */

.form { padding: 18px 20px 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 12.5px; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 11px;
  padding: 10px 13px;
  outline: none;
  font-size: 14px;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); background: var(--surface); }
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }
.field-row .narrow { max-width: 110px; }

.chip-row { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 2px; }
.chip-row.wrap { flex-wrap: wrap; overflow: visible; }
.pick-chip {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.pick-chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.picked .pick-chip { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.custom-opt { display: flex; gap: 8px; }
.custom-opt input { flex: 1; border: 1px solid var(--line); background: var(--surface-2); border-radius: 11px; padding: 9px 13px; outline: none; }

.form-actions { display: flex; align-items: center; gap: 10px; justify-content: flex-end; margin-top: 4px; }
.form-err { margin-right: auto; color: #d33; font-size: 12.5px; }

.identity-preview {
  display: flex; align-items: center; gap: 12px;
  padding: 14px; border-radius: 14px;
  background: var(--surface-2); border: 1px solid var(--line);
}
.identity-preview .avatar { width: 44px; height: 44px; font-size: 22px; }
.identity-preview .who strong { display: block; font-size: 15px; }
.identity-preview .who span { font-size: 12px; color: var(--ink-faint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.color-dot { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); cursor: pointer; padding: 0; }
.color-dot[aria-pressed="true"] { border-color: var(--ink); transform: scale(1.12); }

.recovery { border-top: 1px solid var(--line); padding: 16px 20px 20px; background: var(--surface-2); }
.recovery h3 { margin: 0 0 6px; font-size: 13.5px; }
.recovery p { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-faint); line-height: 1.6; }
.recovery-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--surface); border: 1px dashed var(--line);
  border-radius: 10px; padding: 11px; text-align: center;
  font-size: 13px; letter-spacing: 1px; user-select: all; word-break: break-all;
}
.recovery-actions { display: flex; gap: 8px; margin-top: 10px; }
.recovery-actions button { flex: 1; font-size: 12.5px; }
.tiny { font-size: 11px; margin-top: 8px; }

/* ------------------------------------------------------------ 杂项 */

.foot {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  padding: 8px 20px 12px;
  font-size: 11.5px;
  color: var(--ink-faint);
}
.conn { display: inline-flex; align-items: center; gap: 6px; }
.conn i { width: 7px; height: 7px; border-radius: 50%; background: var(--hot); }
.conn.live i { background: var(--done); }
.conn.dead i { background: #d33; }

.toast {
  position: fixed; left: 50%; bottom: 28px;
  transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: 10px 18px; border-radius: 999px;
  font-size: 13px; z-index: 100;
  box-shadow: var(--shadow);
}
.toast[hidden] { display: none; }

/* ------------------------------------------------------ 登录 / 管理后台 */

.tabs {
  display: flex;
  gap: 4px;
  padding: 12px 20px 0;
  border-bottom: 1px solid var(--line);
}
.tab {
  border: 0;
  background: none;
  padding: 9px 16px;
  border-radius: 10px 10px 0 0;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--ink-faint);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.admin-sheet { width: min(760px, 100%); }
.admin-body { display: flex; flex-direction: column; min-height: 0; flex: 1; padding: 14px 20px 18px; gap: 12px; }
.admin-search { align-self: flex-start; }
.admin-search input { width: 220px; }
.admin-list { overflow-y: auto; display: flex; flex-direction: column; gap: 6px; min-height: 0; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 8px;
  padding: 14px 20px 0;
}
.stat {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 12px;
}
.stat b { display: block; font-size: 19px; line-height: 1.3; }
.stat span { font-size: 11.5px; color: var(--ink-faint); }

.admin-row {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 11px;
  padding: 9px 12px;
  font-size: 13px;
}
.admin-row .grow { flex: 1; min-width: 0; }
.admin-row .grow b { display: block; font-weight: 600; }
.admin-row .grow small { color: var(--ink-faint); font-size: 11.5px; }
.admin-row.banned { opacity: .6; border-style: dashed; }
.admin-row button { font-size: 11.5px; padding: 5px 11px; white-space: nowrap; }
.admin-row .badge { font-size: 10.5px; }

.account { border-top: 1px solid var(--line); padding: 16px 20px; }
.account h3 { margin: 0 0 8px; font-size: 13.5px; }
.account p { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-faint); line-height: 1.6; }
.account-actions { display: flex; gap: 8px; }
.account-actions button { flex: 1; font-size: 12.5px; }

.switch { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); cursor: pointer; }
.switch input { width: 16px; height: 16px; accent-color: var(--accent); }
.field-hint { font-size: 11.5px; color: var(--ink-faint); line-height: 1.6; }

/* 手机（尤其开了系统大字号）上顶栏容易被撑成好几行，收紧间距和字号 */
@media (max-width: 560px) {
  .topbar { gap: 8px; padding: 10px 14px; }
  .topbar-tools { gap: 6px; width: 100%; }
  .search { flex: 1 1 140px; min-width: 0; padding: 6px 12px; }
  .search input { width: 100%; min-width: 0; font-size: 14px; }
  .primary-btn, .ghost-btn, .me-chip { padding: 6px 12px; font-size: 14px; }
  .me-nick { max-width: 82px; }
  .brand-mark { width: 32px; height: 32px; font-size: 16px; }
  .brand-text strong { font-size: 15px; }
}

@media (max-width: 860px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-side { border-right: 0; border-bottom: 1px solid var(--line); max-height: 40vh; }
  .feed { grid-template-columns: 1fr; padding: 12px 14px 24px; }
  .filterbar { padding: 12px 14px 4px; }
  .search input { width: 120px; }
  .brand-text small { display: none; }
}