/* 校园圈 样式表 */

:root {
  --bg:        #f7f8f9;
  --card:      #ffffff;
  --text:      #2b3138;
  --muted:     #8b929c;
  --line:      #e9ebee;
  --accent:    #4e7397;
  --accent-dk: #3f5f7e;
  --hover:     #f3f4f6;
  --danger:    #cb5c60;
  --ok:        #4d9b78;
  --rail-w:    68px;
  --radius:    12px;
}

[data-theme="dark"] {
  --bg:        #17191d;
  --card:      #1e2126;
  --text:      #e3e6ea;
  --muted:     #97a0ab;
  --line:      #2b2f36;
  --accent:    #8ab0d2;
  --accent-dk: #a4c0dd;
  --hover:     #262a30;
  --danger:    #e07074;
  --ok:        #62b08c;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  display: flex;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------------- 左侧窄栏 ---------------- */

.rail {
  flex: 0 0 var(--rail-w);
  width: var(--rail-w);
  position: relative;
  z-index: 30;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 13px 0 15px;
  background: var(--card);
  border-right: 1px solid var(--line);
}

/* 头像下拉菜单从窄栏弹出：窄栏不能裁掉溢出；需覆盖 .menu 默认的 left:0 */
.rail-menu { position: relative; }
.rail-menu > summary { list-style: none; cursor: pointer; }
.rail-menu > summary::-webkit-details-marker { display: none; }
.menu.rail-menu-list { left: calc(100% + 12px); right: auto; top: 0; min-width: 148px; }

.rail-avatar { display: block; line-height: 0; border-radius: 50%; }
.rail-avatar .avatar { border-radius: 50%; object-fit: cover; display: flex;
  align-items: center; justify-content: center; color: #fff; font-weight: 600; font-size: 13px; }

.rail-post {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  color: var(--accent-dk); text-decoration: none;
  transition: background .15s, transform .15s;
}
.rail-post:hover {
  background: color-mix(in srgb, var(--accent) 20%, var(--card));
  transform: scale(1.04);
}

.rail-nav { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }

.rail-btn, .rail-gear {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  color: var(--muted); text-decoration: none;
}
.rail-btn:hover, .rail-gear:hover { background: var(--hover); color: var(--text); }
.rail-btn.active { color: var(--accent); background: var(--hover); }

.badge {
  position: absolute; top: 1px; right: 1px;
  min-width: 13px; height: 13px; padding: 0 3px;
  border-radius: 7px; background: var(--danger); color: #fff;
  font: 600 10px/13px sans-serif; font-style: normal; text-align: center;
}
[data-theme="dark"] .badge { color: #17191d; }

/* ---------------- 右侧主体 ---------------- */

.main {
  flex: 1;
  min-width: 0;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* 顶栏：下滑隐藏 / 上滑显现 */
.topbar {
  position: sticky; top: 0; z-index: 8;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: transform .25s ease;
  will-change: transform;
}
.topbar.hide { transform: translateY(-100%); }

.boards { display: flex; gap: 4px; padding: 11px 22px; overflow-x: auto; scrollbar-width: none; }
.boards::-webkit-scrollbar { display: none; }

.board-tab {
  flex: 0 0 auto; padding: 7px 15px; border-radius: 999px;
  color: var(--muted); text-decoration: none; font-size: 14.5px; white-space: nowrap;
}
.board-tab:hover { background: var(--hover); color: var(--text); }
.board-tab.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent-dk); font-weight: 500;
}

.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 9px 22px 11px; flex-wrap: wrap;
}

.sorts { display: flex; gap: 2px; }
.sort {
  padding: 5px 12px; border-radius: 8px; font-size: 14px;
  color: var(--muted); text-decoration: none;
}
.sort:hover { background: var(--hover); }
.sort.active { color: var(--accent-dk); font-weight: 500; background: var(--hover); }

.searchbox { display: flex; align-items: center; gap: 6px; }
.searchbox input[type="search"] {
  width: 190px; padding: 7px 12px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--text);
}
.searchbox input[type="search"]:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.searchbox button {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--muted); cursor: pointer;
}
.searchbox button:hover { color: var(--text); }

.content { width: 100%; max-width: 780px; margin: 0 auto; padding: 8px 22px 64px; }

/* ---------------- 通用件 ---------------- */

.ico { flex: 0 0 auto; vertical-align: -3px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px color-mix(in srgb, #0f172a 4%, transparent);
}

.flash {
  margin: 10px 0 4px; padding: 10px 14px; border-radius: 10px; font-size: 14px;
  border: 1px solid var(--line); background: var(--card);
}
.flash-ok  { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); color: var(--ok); }
.flash-err { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); color: var(--danger); }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  font-size: 14px; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--hover); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dk); }
[data-theme="dark"] .btn-primary { color: #17191d; }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.btn-small { padding: 5px 11px; font-size: 13px; }

.inline-form { display: inline-flex; align-items: center; gap: 6px; margin: 0; }

.cell-forms { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.cell-forms .inline-form { flex-wrap: nowrap; }

.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  border: 0; background: none; color: var(--muted); cursor: pointer;
}
.icon-btn:hover { background: var(--hover); }
.icon-btn.danger:hover { color: var(--danger); }

.hint { color: var(--muted); font-size: 13px; }
.sub  { color: var(--muted); font-size: 13px; }
.dot  { margin: 0 5px; }

.tag {
  display: inline-block; padding: 1px 9px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent-dk); font-size: 12.5px; text-decoration: none;
}

.back { display: inline-flex; align-items: center; gap: 5px; color: var(--muted);
  text-decoration: none; font-size: 14px; margin: 14px 0 10px; }
.back:hover { color: var(--text); }

.page-title { display: flex; align-items: center; gap: 8px; font-size: 19px; font-weight: 600; margin: 8px 0 16px; }
.section-title { font-size: 15.5px; font-weight: 600; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.count { color: var(--muted); font-weight: 400; font-size: 13.5px; }

.empty { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty .btn { margin-top: 12px; }

.input {
  width: 100%; padding: 9px 12px; font-size: 14.5px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); color: var(--text); font-family: inherit;
}
.input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.textarea { resize: vertical; line-height: 1.75; }

.input-mini {
  width: 116px; padding: 5px 9px; font-size: 13px;
  border: 1px solid var(--line); border-radius: 7px;
  background: var(--card); color: var(--text); font-family: inherit;
}
.input-mini:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.form-actions .check { margin-right: auto; }

.check { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--muted); cursor: pointer; }

/* ---------------- 首页公告栏（仅站长 / 管理员可发） ---------------- */

.announce-box {
  padding: 12px 16px 13px; margin-bottom: 12px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, var(--line));
  background: color-mix(in srgb, var(--accent) 4%, var(--card));
}
.announce-head { display: flex; align-items: center; gap: 8px; color: var(--accent-dk); font-size: 13.5px; }
.announce-label { font-weight: 600; }
.announce-head .mini { margin-left: auto; }
.announce-list { list-style: none; margin: 9px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.announce-list li { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.announce-title {
  flex: 1; min-width: 0; font-size: 14.5px; font-weight: 500; text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.announce-title:hover { color: var(--accent-dk); }
.announce-list .sub { flex: 0 0 auto; white-space: nowrap; }

/* ---------------- 帖子卡片 ---------------- */

.feed { display: flex; flex-direction: column; }

.post { padding: 15px 17px; margin-bottom: 11px; }

.avatar {
  flex: 0 0 auto; border-radius: 50%; object-fit: cover;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 600; font-size: 15px;
}
.avatar-anon { background: #9aa4b2; }

.post-head { display: flex; align-items: center; gap: 11px; }
.post-meta { min-width: 0; flex: 1; }
.post-meta .nick { font-weight: 600; text-decoration: none; }
.post-meta .nick:hover { color: var(--accent); }
.post-meta .sub { display: block; margin-top: 2px; }

.post-body { display: block; margin-top: 12px; text-decoration: none; color: inherit; }
.post-title { margin: 0 0 6px; font-size: 16.5px; font-weight: 600; line-height: 1.5; }
.post-text { margin: 0; word-break: break-word; line-height: 1.75; }
.post-text.full { white-space: pre-wrap; line-height: 1.8; }

.post-images { display: grid; gap: 6px; margin-top: 10px; }
.post-images.n1 { grid-template-columns: 1fr; }
.post-images.n2 { grid-template-columns: 1fr 1fr; }
.post-images.n3 { grid-template-columns: repeat(3, 1fr); }
.post-images img {
  width: 100%; height: 170px; object-fit: cover;
  border-radius: 10px; background: var(--hover); display: block;
}
.post-images.detail { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.post-images.detail img { height: auto; max-height: 420px; object-fit: contain; }

.post-actions {
  display: flex; align-items: center; gap: 4px;
  margin-top: 13px; padding-top: 10px; border-top: 1px solid var(--line);
}
.act {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border: 0; border-radius: 8px;
  background: none; color: var(--muted); font-size: 13.5px;
  text-decoration: none; cursor: pointer; font-family: inherit;
  font-variant-numeric: tabular-nums;
}
.act:hover { background: var(--hover); color: var(--text); }
.act.on { color: var(--danger); }
.act.fav.on { color: #b98b3f; }
.act.report { margin-left: auto; }
.act.static { cursor: default; }

/* ---------------- 帖子流紧凑样式 ---------------- */
.feed .post { padding: 12px 15px; margin-bottom: 10px; transition: border-color .15s; }
.feed .post:hover { border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }
.feed .post-head { gap: 9px; }
.feed .avatar { font-size: 13px; }
.feed .post-meta .nick { font-size: 14px; }
.feed .post-body { margin-top: 8px; }
.feed .post-title { font-size: 15px; margin-bottom: 5px; }
.feed .post-text {
  font-size: 14px; line-height: 1.7;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden;
}
.feed .post-images { gap: 5px; margin-top: 8px; }
.feed .post-images img { height: 118px; border-radius: 8px; }
.feed .post-actions { margin-top: 8px; padding-top: 7px; }
.feed .act { gap: 4px; padding: 4px 8px; font-size: 12.5px; }
.feed .act .ico { width: 15px; height: 15px; }

/* ---------------- 分页 ---------------- */

.pager { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 20px 0 8px; color: var(--muted); font-size: 13.5px; }
.pager a { padding: 6px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); text-decoration: none; color: var(--text); }
.pager a:hover { background: var(--hover); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }

/* ---------------- 登录注册 ---------------- */

.auth { max-width: 360px; margin: 9vh auto 0; padding: 0 20px 48px; }
.auth-title { font-size: 22px; font-weight: 600; margin: 0; text-align: center; }
.auth-sub { color: var(--muted); text-align: center; margin: 6px 0 22px; font-size: 13.5px; }
/* 登录 / 注册的表单区做成一张淡雅卡片，与站内其它页面观感统一（纯样式，不改结构） */
.auth-form {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 1px 2px color-mix(in srgb, #0f172a 4%, transparent);
}
.auth-form label, .settings-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--muted); }
.auth-form input {
  padding: 10px 13px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--text);
}
.auth-form input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.auth-form .btn { justify-content: center; margin-top: 4px; }
.auth-foot { text-align: center; color: var(--muted); font-size: 13.5px; margin-top: 18px; }
.auth-foot a { color: var(--accent-dk); }
.auth-note { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 8px; }

/* ---------------- 发帖 ---------------- */

.publish { max-width: 700px; }
.publish-form { display: flex; flex-direction: column; gap: 14px; }
.board-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { display: none; }
.chip span {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
  font-size: 14px; cursor: pointer;
}
.chip input:checked + span {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  color: var(--accent-dk); font-weight: 500;
}
/* 已被禁言的板块：置灰不可选 */
.chip-disabled span { opacity: .5; cursor: not-allowed; }
.chip-disabled input:checked + span {
  background: var(--line); border-color: var(--line); color: var(--muted);
}

.upload-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.upload-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px dashed var(--line); border-radius: 9px;
  background: var(--card); color: var(--muted); font-size: 14px; cursor: pointer;
}
.upload-btn:hover { color: var(--text); border-color: var(--accent); }
.preview { display: flex; gap: 8px; flex-wrap: wrap; width: 100%; }
.preview img { width: 78px; height: 78px; object-fit: cover; border-radius: 9px; border: 1px solid var(--line); }

/* ---------------- 帖子详情与评论 ---------------- */

.detail { max-width: 780px; }
.detail-post { padding: 20px; }
.section-title { margin-top: 28px; }
.comments { margin-top: 6px; }

.comment-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }

.comment-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.comment { display: flex; gap: 11px; }
.comment-main { flex: 1; min-width: 0; }
.comment-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.comment-meta .nick { font-weight: 600; font-size: 14px; text-decoration: none; }
.comment-text { margin: 5px 0 0; white-space: pre-wrap; word-break: break-word; line-height: 1.7; }
.mini {
  border: 0; background: none; color: var(--muted); font-size: 12.5px;
  cursor: pointer; padding: 2px 4px; text-decoration: none; font-family: inherit;
}
.mini:hover { color: var(--accent); }

/* ---------------- 设置 / 主页 / 通知 / 后台 ---------------- */

.settings, .profile, .noti-page, .hot-page, .admin { max-width: 780px; }
.panel { padding: 18px; margin-bottom: 16px; }
.settings-form { display: flex; flex-direction: column; gap: 14px; }
.avatar-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
.avatar-row .avatar { border-radius: 50%; object-fit: cover; }

.profile-head { display: flex; align-items: center; gap: 18px; padding: 20px; margin-bottom: 16px; flex-wrap: wrap; }
.profile-head .avatar { border-radius: 50%; object-fit: cover; }

/* 个人主页头像右上角的学校徽标（注册时按邀请码归属，见 inc/invite.php::school_name_by_invite） */
.avatar-wrap { position: relative; display: inline-flex; flex: 0 0 auto; }
/* 只有图片头像需要 block（去掉行内基线间隙）；文字回退头像必须保留 .avatar 的 flex 居中，
   否则昵称首字会贴到左上角 */
.avatar-wrap img.avatar { display: block; }
.avatar-school {
  position: absolute; top: -7px; right: -8px;
  padding: 2px 8px; border-radius: 999px;
  background: #4e7397; color: #fff;
  font-size: 11px; font-weight: 600; line-height: 1.5;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .28);
}
.profile-info { flex: 1; min-width: 180px; }
.profile-name { margin: 0; font-size: 21px; }
.profile-sub { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; }
.profile-bio { margin: 8px 0 0; font-size: 14px; }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 14px; }
.tab { padding: 7px 15px; border-radius: 9px; text-decoration: none; color: var(--muted); font-size: 14.5px; }
.tab:hover { background: var(--hover); }
.tab.active { background: color-mix(in srgb, var(--accent) 9%, transparent); color: var(--accent-dk); font-weight: 500; }

.noti-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.noti { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; border-radius: 10px; }
.noti.unread { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.noti:hover { background: var(--hover); }
.noti-avatar { flex: 0 0 auto; display: block; line-height: 0; }
.noti-avatar .avatar { border-radius: 50%; object-fit: cover; }
.noti-avatar img.avatar { display: block; }
a.noti-avatar:hover { opacity: .85; }
.noti-main { flex: 1; min-width: 0; }
.noti-text { margin: 0; font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
/* 通知分类标签：统一中性淡色，仅「回复」保留淡主色以突出互动 */
.cat-chip {
  display: inline-block; margin-right: 7px; padding: 0 7px;
  border-radius: 999px; font-size: 11px; font-weight: 500;
  line-height: 16px; vertical-align: 1.5px; white-space: nowrap;
  background: var(--hover); color: var(--muted);
}
.cat-reply { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent-dk); }
.noti-quote { margin: 3px 0 0; color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.noti-time { margin: 3px 0 0; color: var(--muted); font-size: 12.5px; }

/* ---------------- 热榜 ---------------- */

.hot-list { display: flex; flex-direction: column; gap: 10px; }

.hot-card {
  display: block;
  padding: 11px 14px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: inherit; text-decoration: none;
}
.hot-card:hover { background: var(--hover); border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }

.hot-head { display: flex; align-items: center; gap: 9px; }
.hot-no {
  flex: 0 0 22px; height: 22px; border-radius: 7px;
  background: var(--hover); color: var(--muted);
  font: 600 12.5px/22px sans-serif; text-align: center;
}
/* 前三名不再用红橙黄，改为同色系由深到浅的淡蓝，保持简约 */
.hot-no.r1 { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-dk); }
.hot-no.r2 { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-dk); }
.hot-no.r3 { background: color-mix(in srgb, var(--accent) 11%, transparent); color: var(--accent-dk); }
.hot-nick {
  min-width: 0; max-width: 60%; font-size: 13.5px; font-weight: 600; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hot-score {
  margin-left: auto; flex: 0 0 auto; display: inline-flex; align-items: center; gap: 3px;
  color: var(--muted); font: 600 12.5px/1 sans-serif; font-variant-numeric: tabular-nums;
}

.hot-text {
  margin: 7px 0 0; font-size: 14px; line-height: 1.6;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden; word-break: break-word;
}

.hot-stats {
  margin-top: 7px;
  display: flex; align-items: center; justify-content: flex-end; gap: 13px;
  color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums;
}
.hs { display: inline-flex; align-items: center; gap: 3px; }

.report-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.report-list.done { gap: 8px; }
.report-item { padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; }
.report-list.done .report-item { display: flex; align-items: center; gap: 10px; padding: 9px 13px; }
.report-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.report-detail { margin: 0 0 6px; font-size: 13.5px; color: var(--muted); }
.report-target { margin: 0 0 10px; padding: 9px 12px; border-radius: 9px; background: var(--hover); font-size: 13.5px; word-break: break-word; }

/* .data-table 与 .tbl 同款（签到页等处使用） */
.tbl, .data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td, .data-table th, .data-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.tbl th, .data-table th { color: var(--muted); font-weight: 500; font-size: 13px; }
.tbl tr:last-child td, .data-table tr:last-child td { border-bottom: 0; }
.danger { color: var(--danger); }

.invite-code {
  padding: 2px 7px; border-radius: 6px;
  background: var(--hover); color: var(--text);
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .5px; user-select: all;
}
.invite-state { font-size: 13px; color: var(--muted); }
.invite-state.on { color: var(--ok); }

.word-box { margin-top: 16px; }
.word-cat { margin: 12px 0 7px; font-size: 13px; color: var(--muted); }
.word-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.word-chip {
  padding: 4px 10px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: 13px;
  font-family: inherit;
}
.word-chip:hover { border-color: var(--danger); color: var(--danger); }

/* ---------------- 举报弹窗 ---------------- */

.modal-mask {
  position: fixed; inset: 0; z-index: 50; display: none;
  align-items: center; justify-content: center; padding: 20px;
  background: rgba(15, 23, 42, .34);
}
.modal-mask.show { display: flex; }
.modal {
  width: 100%; max-width: 400px; padding: 20px;
  background: var(--card); border-radius: var(--radius);
  box-shadow: 0 16px 44px rgba(15, 23, 42, .18);
}
.modal h3 { margin: 0 0 14px; font-size: 16.5px; }
.reason-list { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 13px; }
.reason-opt {
  padding: 6px 13px; border-radius: 999px; cursor: pointer; font-size: 13.5px;
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
  font-family: inherit;
}
.reason-opt.on {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border-color: color-mix(in srgb, var(--danger) 55%, var(--line));
  color: var(--danger); font-weight: 500;
}
.modal textarea { width: 100%; min-height: 66px; resize: vertical; }
.modal-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 13px; }

/* ---------------- 权限详情弹窗 ---------------- */

.perm-detail { color: var(--accent); }
.perm-modal { max-width: 460px; }
.perm-list {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 14px; margin-bottom: 4px;
}
.perm-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: var(--text); cursor: pointer; min-width: 0;
}
.perm-item input { margin: 0; flex: none; }
.perm-item.off { color: var(--muted); cursor: default; }

/* ---------------- 管理后台：栏目入口 + 栏目弹窗 ---------------- */

.admin-menu { display: flex; flex-direction: column; gap: 10px; }
.admin-row {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 13px 15px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  font: inherit; text-align: left;
}
.admin-row:hover { background: var(--hover); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.ar-ico {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 11%, transparent); color: var(--accent-dk);
}
.ar-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ar-name { font-size: 15px; font-weight: 600; }
.ar-sub { color: var(--muted); font-size: 12.5px; }
.ar-badge {
  flex: 0 0 auto; min-width: 20px; padding: 1px 7px; border-radius: 999px;
  background: var(--danger); color: #fff; font-size: 12px; font-weight: 600;
  text-align: center; font-variant-numeric: tabular-nums;
}
.ar-go { flex: 0 0 auto; color: var(--muted); line-height: 0; }
.admin-row:hover .ar-go { color: var(--accent); }

.admin-modal { max-width: 720px; max-height: 86vh; display: flex; flex-direction: column; }
.admin-modal .modal-title { display: flex; align-items: center; gap: 8px; flex: none; }
.admin-modal .modal-body { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.admin-modal .modal-actions { flex: none; margin-top: 14px; }
/* 二级标题（同一栏目里再分段，如「待处理举报」下的「最近处理记录」） */
.sub-title { margin: 18px 0 10px; font-size: 14px; font-weight: 600; color: var(--muted); }
/* 弹窗里的宽表格自己横向滚动，避免撑破弹窗 */
.tbl-scroll { overflow-x: auto; }
.tbl-scroll .tbl { min-width: 560px; }
.tbl-scroll .data-table { min-width: 440px; }

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  z-index: 60; padding: 10px 20px; border-radius: 10px;
  background: #22262c; color: #fff; font-size: 14px;
  opacity: 0; transition: opacity .22s, transform .22s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

/* ---------------- 身份徽章 / 用户管理菜单 ---------------- */

.role-badge, .title-badge, .muted-badge {
  display: inline-block; margin-left: 12px; padding: 0 8px;
  border-radius: 999px; font-size: 11px; font-weight: 500;
  vertical-align: 1.5px; line-height: 16px; white-space: nowrap;
}

/* 角色标签配色：用户蓝 / 管理员金 / 站长红 */
.role-badge {
  border: 1px solid currentColor;
  background: transparent;
  background: color-mix(in srgb, currentColor 9%, transparent);
}
.role-user  { color: #3b7ddd; }
.role-admin { color: #b8860b; }
.role-owner { color: #d9483a; }
.role-super { color: #9b30d0; }
[data-theme="dark"] .role-user  { color: #5b9bf3; }
[data-theme="dark"] .role-admin { color: #e0b64a; }
[data-theme="dark"] .role-owner { color: #f2685a; }
[data-theme="dark"] .role-super { color: #c77dff; }

/* 自定义头衔用中性灰，避免与「管理员」金色混淆 */
.title-badge { background: var(--hover); color: var(--muted); }
/* 禁言用实心红底，与「站长」红色描边区分 */
.muted-badge { background: var(--danger); color: #fff; }

/* 「实为 xxx」——只有站长看得到匿名内容的真实发布者 */
.anon-owner {
  display: inline-block; margin-left: 10px; padding: 0 8px;
  border-radius: 999px; line-height: 17px; vertical-align: 1.5px;
  background: color-mix(in srgb, var(--danger) 11%, transparent);
  color: var(--danger); font-size: 11.5px; font-weight: 500;
  text-decoration: none; white-space: nowrap;
}
.anon-owner:hover { background: color-mix(in srgb, var(--danger) 19%, transparent); }

.profile-name .role-badge, .profile-name .title-badge, .profile-name .muted-badge {
  font-size: 12px; line-height: 18px; vertical-align: 3px;
}

.more-menu { position: relative; }
.more-menu > summary { list-style: none; cursor: pointer; }
.more-menu > summary::-webkit-details-marker { display: none; }
.more-menu[open] > summary { background: var(--hover); color: var(--text); }
/* 二级弹层：默认右展，右侧不够时由 app.js 加 .menu-left 翻到左侧 */
.menu {
  position: absolute; left: 0; right: auto; top: calc(100% + 6px); z-index: 20;
  min-width: 150px; padding: 6px;
  background: var(--card); border: 1px solid var(--line); border-radius: 11px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .12);
}
.menu.menu-left { left: auto; right: 0; }
.menu-form { margin: 0; }
.menu a, .menu button {
  display: block; width: 100%; text-align: left; padding: 8px 11px;
  border: 0; border-radius: 8px;
  background: none; color: var(--text); font: inherit; font-size: 14px;
  text-decoration: none; cursor: pointer;
}
.menu a:hover, .menu button:hover { background: var(--hover); }
.menu button.danger { color: var(--danger); }

/* 禁言二级菜单：比普通菜单宽 */
.menu-wide { min-width: 224px; }
.menu-sub > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 11px; border-radius: 8px;
  color: var(--text); font-size: 14px; line-height: 1.4; cursor: pointer;
  list-style: none;
}
.menu-sub > summary::-webkit-details-marker { display: none; }
.menu-sub > summary:hover,
.menu-sub[open] > summary { background: var(--hover); }
.menu-sub > summary .ico { color: var(--muted); transition: transform .15s ease; }
.menu-sub[open] > summary .ico { transform: rotate(180deg); }
.menu-label {
  display: block; padding: 6px 11px 2px;
  color: var(--muted); font-size: 12px;
}
.menu-note {
  padding: 7px 11px; margin: 0;
  color: var(--muted); font-size: 12.5px; line-height: 1.5;
}
.menu-checks { display: flex; flex-wrap: wrap; gap: 3px 12px; padding: 2px 11px 8px; }
.menu-check {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--text); font-size: 13.5px; cursor: pointer;
}
.menu-check input { margin: 0; }
.menu-select {
  width: calc(100% - 22px); margin: 0 11px 8px; padding: 6px 8px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--text); font: inherit; font-size: 13.5px;
}

/* ---------------- 小屏适配 ---------------- */

/* dvh 兜底：移动端地址栏会压缩可视高度 */
@supports (height: 100dvh) {
  body, .rail, .main { height: 100dvh; }
}

@media (max-width: 680px) {
  :root { --rail-w: 50px; }
  .rail { padding: 9px 0 13px; gap: 8px; }
  .rail .ico { width: 14px; height: 14px; }
  .rail-post { width: 29px; height: 29px; }
  .rail-btn, .rail-gear { width: 26px; height: 26px; }
  .menu.rail-menu-list { left: calc(100% + 8px); }
  .content { padding: 4px 13px 50px; }
  .boards { padding: 9px 13px; }
  .toolbar { padding: 7px 13px 10px; }
  .searchbox input[type="search"] { width: 130px; }
  .post-images.n3 { grid-template-columns: 1fr 1fr; }
  .hot-card { padding: 10px 12px; }
  .hot-stats { gap: 11px; }
  .announce-box { padding: 11px 13px 12px; }
}

/* ---------------- 等级配色 ---------------- */
.lv-white  { --lv: #8b95a3; }
.lv-blue   { --lv: #3b7ddd; }
.lv-purple { --lv: #7c5cd6; }
.lv-gold   { --lv: #b08000; }
.lv-black  { --lv: #2b3038; }
.lv-red    { --lv: #e5484d; }

/* 暗色主题：白 / 黑两头要反过来 */
[data-theme="dark"] .lv-white  { --lv: #c3cbd6; }
[data-theme="dark"] .lv-blue   { --lv: #5b9bf3; }
[data-theme="dark"] .lv-purple { --lv: #a78bfa; }
[data-theme="dark"] .lv-gold   { --lv: #e0b64a; }
[data-theme="dark"] .lv-black  { --lv: #cbd3dd; }
[data-theme="dark"] .lv-red    { --lv: #f2555a; }

/* 等级药丸 / 独立等级小徽章（成员页、个人主页、首页等级卡） */
.lv-pill, .level-badge {
  display: inline-block; padding: 1px 9px; border-radius: 999px;
  background: color-mix(in srgb, var(--lv, var(--accent)) 14%, transparent);
  color: var(--lv, var(--accent));
  font-size: 12.5px; font-weight: 500; line-height: 17px;
  vertical-align: 1.5px; white-space: nowrap;
}

/* 身份徽章里的等级数字：与自定义头衔共用一套药丸外观 */
.rb-sep { margin: 0 1px; opacity: .65; }
.rb-lv {
  display: inline-block; margin-left: 4px; padding: 0 7px;
  border-radius: 999px; font-weight: 600;
  background: color-mix(in srgb, var(--lv, var(--muted)) 13%, transparent);
  color: var(--lv, var(--muted));
}
/* 自定义头衔配色跟随所在元素的等级色 */
.title-badge {
  background: color-mix(in srgb, var(--lv, var(--muted)) 13%, transparent);
  color: var(--lv, var(--muted));
}

/* 版主用青色 */
.role-mod { color: #0f9d8c; }
[data-theme="dark"] .role-mod { color: #3fc9b6; }

/* ---------------- 等级卡片（首页 / 等级与签到页） ---------------- */

.lv-card, .level-page > .card {
  padding: 16px 18px; margin-bottom: 14px;
}
/* 等级卡边框跟随等级色；无等级 class 时退回普通描边 */
.lv-card { border-color: color-mix(in srgb, var(--lv, var(--line)) 32%, var(--line)); }

.lv-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lv-card-head .avatar { border-radius: 50%; object-fit: cover; }
.lv-ident { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.lv-name { font-size: 16px; font-weight: 600; }
.lv-card-exp { color: var(--muted); font-size: 13.5px; }
.lv-card-exp b { color: var(--text); font-size: 15px; }
.lv-sub { color: var(--muted); font-size: 13px; }
.lv-num { color: var(--lv, var(--accent)); font-size: 14.5px; }

/* 经验进度条：首页 .lv-bar，签到页 .lv-bar-fill */
.lv-bar {
  height: 8px; margin-top: 12px; border-radius: 999px; overflow: hidden;
  background: color-mix(in srgb, var(--muted) 20%, transparent);
}
.lv-bar > i, .lv-bar-fill {
  display: block; height: 100%; border-radius: 999px;
  background: var(--lv, var(--accent));
  transition: width .3s ease;
}
.lv-bar-note { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.lv-streak { margin: 0 0 12px; color: var(--muted); font-size: 13.5px; }
.lv-streak b, .lv-quota b { color: var(--text); }
.lv-done {
  display: inline-flex; align-items: center; gap: 5px; margin: 0;
  color: var(--ok); font-size: 13.5px; font-weight: 500;
}
.lv-quota { margin: 0; font-size: 14px; }
.lv-rules .data-table { margin-top: 2px; }

/* ---------------- 关注按钮 ---------------- */

.follow-btn { flex: 0 0 auto; }
.follow-btn.on {
  background: var(--hover); border-color: var(--line); color: var(--muted);
}

/* ---------------- 成员页 ---------------- */

.members-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.members-head .page-title { margin: 0; }

.member-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
/* 卡片：头像在左；关注按钮在统计行最右 */
.member-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--card);
}
.member-card:hover { background: var(--hover); }
.member-avatar { flex: 0 0 auto; line-height: 0; }
.member-avatar .avatar { border-radius: 50%; object-fit: cover; }
.member-main { flex: 1 1 auto; min-width: 0; }
.member-name {
  display: flex; align-items: center; gap: 6px; flex-wrap: nowrap;
  overflow: hidden; font-size: 14.5px; font-weight: 600;
}
.member-name > a {
  flex: 0 1 auto; min-width: 4.5em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-decoration: none;
}
.member-name a:hover { color: var(--accent); }
/* 徽章同排且不收缩，宁可裁掉也不换行 */
.member-name .role-badge,
.member-name .title-badge,
.member-name .muted-badge { flex: 0 0 auto; margin-left: 0; }
.member-sub { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 3px; font-size: 12.5px; }
/* 关注按钮：统计行最右，小一号 */
.member-sub .btn {
  margin-left: auto; flex: 0 0 auto;
  padding: 3px 11px; border-radius: 8px; font-size: 12px; line-height: 1.6;
}
/* 「关注 / 已关注」文案长度不同，按钮宽度必须钉死（48px = 两字 24px + 原左右内边距 22px + 边框 2px）：
   否则「已关注」多出的 12px 会在窄屏把按钮挤到统计行的第二行，这张卡片就比别的卡片高一截。
   宽度固定后，左右内边距交给居中，只有按钮靠右的位置不变，卡片规格与未关注时完全一致。 */
.member-sub .follow-btn {
  width: 48px; padding: 3px 0; justify-content: center; white-space: nowrap;
}
.member-stat { display: inline-flex; align-items: center; gap: 3px; color: var(--muted); }
.member-bio {
  margin: 5px 0 0; color: var(--muted); font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---------------- 楼中楼回复 ---------------- */

/* .reply-hint 是 flex，必须显式声明 [hidden] 才能被 JS 收起 */
.reply-hint { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted); font-size: 13px; }
.reply-hint[hidden] { display: none; }
.reply-hint b { color: var(--text); }

.comment-replies {
  list-style: none; margin: 10px 0 0; padding: 0 0 0 14px;
  border-left: 2px solid color-mix(in srgb, var(--line) 75%, transparent);
  display: flex; flex-direction: column; gap: 14px;
}
.comment-reply .avatar { border-radius: 50%; object-fit: cover; }
.comment-reply .comment-text { font-size: 14px; }

/* ---------------- 帖子状态标记（置顶 / 精华 / 已编辑） ---------------- */

.p-badge {
  display: inline-flex; align-items: center; gap: 3px;
  margin-left: 6px; padding: 0 7px; border-radius: 999px;
  font-size: 11px; line-height: 16px; vertical-align: 1.5px; white-space: nowrap;
}
.p-badge.pin  { background: color-mix(in srgb, var(--accent) 11%, transparent); color: var(--accent-dk); }
.p-badge.feat { background: color-mix(in srgb, #b4854a 12%, transparent); color: #96703d; }
[data-theme="dark"] .p-badge.feat { color: #c8a273; }
.p-badge.edited { background: var(--hover); color: var(--muted); }

.detail-post.is-pinned { border-left: 2px solid color-mix(in srgb, var(--accent) 60%, var(--line)); }
.edited-note { margin: 10px 0 0; color: var(--muted); font-size: 12.5px; }

/* ---------------- 通知页补充 ---------------- */

.noti-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.noti-tools form { margin: 0; }
/* 右侧操作列 */
.noti-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; margin-top: 1px; }
.noti-del { display: flex; align-items: center; margin: 0; }
.noti-del .icon-btn:hover { background: var(--hover); color: var(--danger); }
.noti.silent { opacity: .7; }

/* 其余分类标签回落到 .cat-chip 的中性淡色，仅安全类保留淡红提示 */
.cat-security { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); }

/* ---------------- 后台：数据总览 ---------------- */

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(122px, 1fr)); gap: 10px; }
.stat {
  display: flex; flex-direction: column; gap: 1px;
  padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card);
}
.stat-num { font-size: 21px; font-weight: 600; line-height: 1.3; font-variant-numeric: tabular-nums; }
.stat-label { color: var(--text); font-size: 13px; }
.stat-sub { color: var(--muted); font-size: 12px; }

/* 弹层里的窄输入框，与 .menu-select 同尺寸 */
.menu-input {
  width: calc(100% - 22px); margin: 0 11px 8px; padding: 6px 8px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--text); font: inherit; font-size: 13.5px;
}
.menu-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

/* 发帖额度用完时的提示 */
.hint-warn { color: var(--danger); }

/* ---------------- 新增组件的小屏适配 ---------------- */

@media (max-width: 680px) {
  .lv-card, .level-page > .card { padding: 13px 14px; margin-bottom: 12px; }
  .lv-card-head { gap: 8px; }
  .member-card { padding: 10px 11px; gap: 10px; }
  .member-bio { display: none; }
  .comment-replies { padding-left: 10px; }
  .stats-grid { grid-template-columns: repeat(auto-fill, minmax(98px, 1fr)); }
  .stat-num { font-size: 19px; }
  /* 通知：小屏收紧 */
  .noti { gap: 9px; padding: 10px 11px; }
  .noti-text { font-size: 13.5px; }
  .noti-actions { gap: 4px; }
  /* 管理后台：栏目入口与栏目弹窗 */
  .admin-row { padding: 11px 12px; gap: 10px; }
  .ar-ico { width: 30px; height: 30px; }
  .admin-modal { max-height: 92vh; padding: 16px; }
  .admin-modal .modal-body { margin: 0 -4px; padding: 0 4px; }
}