/* ============ 圣麟社区 · 社区网站样式（液态玻璃 / 淡蓝→青绿 / 手机电脑自适应） ============ */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root {
    --aqua-1: #cfeffd;   /* 淡蓝 */
    --aqua-2: #aee9f0;
    --aqua-3: #9be7d6;   /* 青绿 */
    --aqua-4: #bfeaff;
    --primary: #1fb6c9;  /* 主青 */
    --primary-d: #1395a8;
    --primary-l: #5fd6e6;
    --ink: #173b45;
    --ink-2: #3f6b75;
    --ink-3: #6f97a0;
    --glass: rgba(255, 255, 255, 0.55);
    --glass-2: rgba(255, 255, 255, 0.72);
    --glass-line: rgba(255, 255, 255, 0.85);
    --shadow: 0 10px 30px rgba(31, 120, 140, 0.18);
    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1120px;
}

html, body { height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: linear-gradient(135deg, var(--aqua-1), var(--aqua-2) 45%, var(--aqua-3));
    background-attachment: fixed;
    min-height: 100%;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
/* 流动水光背景 */
body::before {
    content: "";
    position: fixed; inset: -20%;
    z-index: -1;
    background:
        radial-gradient(38% 38% at 18% 22%, rgba(120, 220, 255, 0.55), transparent 60%),
        radial-gradient(34% 34% at 82% 18%, rgba(140, 245, 220, 0.5), transparent 60%),
        radial-gradient(40% 40% at 70% 82%, rgba(110, 200, 255, 0.45), transparent 62%),
        radial-gradient(36% 36% at 25% 80%, rgba(150, 255, 230, 0.4), transparent 60%);
    filter: blur(8px);
    animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
    0%   { transform: translate3d(0,0,0) scale(1); }
    50%  { transform: translate3d(2%, -2%, 0) scale(1.08); }
    100% { transform: translate3d(-2%, 2%, 0) scale(1.04); }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- 顶部导航 ---------- */
.site-nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; gap: 14px;
    padding: 10px 18px;
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid var(--glass-line);
    box-shadow: 0 4px 16px rgba(31, 120, 140, 0.12);
}
.nav-brand {
    font-size: 20px; font-weight: 800; letter-spacing: .5px;
    display: flex; align-items: center; gap: 8px;
    background: linear-gradient(120deg, #1fb6c9, #1395a8 60%, #2bd4b0);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    white-space: nowrap;
}
.nav-brand .logo-badge {
    display: inline-grid; place-items: center;
    width: 34px; height: 34px; border-radius: 11px;
    background: linear-gradient(135deg, #2bd4b0, #1fb6c9);
    color: #fff; font-size: 18px;
    box-shadow: 0 6px 16px rgba(31,182,201,.4);
}
.nav-links { display: flex; gap: 4px; flex: 0 0 auto; }
.nav-links a {
    padding: 8px 14px; border-radius: 999px; font-size: 15px; color: var(--ink-2);
    transition: .2s; white-space: nowrap;
}
.nav-links a:hover { background: rgba(255,255,255,.6); color: var(--ink); }
.nav-links a.on { background: rgba(255,255,255,.85); color: var(--primary-d); font-weight: 700; box-shadow: var(--shadow); }

.nav-search {
    flex: 1 1 auto; max-width: 360px; margin-left: auto;
    display: flex; align-items: center; gap: 8px;
    background: var(--glass-2); border: 1px solid var(--glass-line);
    border-radius: 999px; padding: 7px 14px;
}
.nav-search input { flex: 1; border: none; background: transparent; outline: none; font-size: 14px; color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.btn-post {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border: none; cursor: pointer;
    border-radius: 999px; color: #fff; font-weight: 700; font-size: 14px;
    background: linear-gradient(135deg, #2bd4b0, #1fb6c9);
    box-shadow: 0 8px 20px rgba(31,182,201,.4);
    transition: transform .15s, box-shadow .15s;
}
.btn-post:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(31,182,201,.5); }
.nav-user { position: relative; }
.nav-avatar {
    width: 38px; height: 38px; border-radius: 50%; object-fit: cover; cursor: pointer;
    border: 2px solid #fff; box-shadow: var(--shadow); background: #e7f7fb;
}
.nav-user:hover .nav-menu { display: block; }
.nav-menu {
    display: none; position: absolute; right: 0; top: 46px; min-width: 170px;
    background: var(--glass-2); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-line); border-radius: 14px; box-shadow: var(--shadow);
    padding: 6px; overflow: hidden;
}
.nav-menu a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 14px; color: var(--ink); }
.nav-menu a:hover { background: rgba(255,255,255,.7); }

/* ---------- 布局 ---------- */
.site-wrap { max-width: var(--maxw); margin: 22px auto; padding: 0 18px; }
.layout { display: grid; grid-template-columns: 1fr 312px; gap: 20px; align-items: start; }
.col-main { min-width: 0; }
.col-aside { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 84px; }

/* ---------- 玻璃卡片 ---------- */
.card {
    background: var(--glass); backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid var(--glass-line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 16px;
}
.card + .card { margin-top: 16px; }
.card-title {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    font-size: 16px; font-weight: 800; margin-bottom: 12px; color: var(--ink);
}
.card-title .more { font-size: 13px; font-weight: 500; color: var(--primary-d); }

/* ---------- 板块 ---------- */
.board-row {
    display: flex; align-items: center; gap: 12px; padding: 12px;
    border-radius: var(--radius-sm); transition: .18s; cursor: pointer;
}
.board-row:hover { background: rgba(255,255,255,.5); transform: translateX(2px); }
.board-ico {
    width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
    font-size: 22px; background: linear-gradient(135deg, #d8f6ff, #c9fff0); flex: 0 0 auto;
}
.board-meta { min-width: 0; }
.board-name { font-weight: 700; font-size: 15px; color: var(--ink); }
.board-desc { font-size: 12.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board-count { margin-left: auto; font-size: 12px; color: var(--ink-3); flex: 0 0 auto; }
.board-pin { background: linear-gradient(135deg,#2bd4b0,#1fb6c9); color:#fff; font-size:11px; font-weight:700; padding:2px 8px; border-radius:999px; }

/* ---------- 帖子列表 ---------- */
.filter-tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.filter-tabs a {
    padding: 7px 14px; border-radius: 999px; font-size: 13.5px; color: var(--ink-2);
    background: rgba(255,255,255,.5); border: 1px solid var(--glass-line);
}
.filter-tabs a.on { background: linear-gradient(135deg,#2bd4b0,#1fb6c9); color:#fff; border-color: transparent; font-weight: 700; }

.topic {
    display: flex; gap: 12px; padding: 14px; border-radius: var(--radius-sm);
    background: var(--glass); border: 1px solid var(--glass-line); box-shadow: var(--shadow);
    margin-bottom: 12px; transition: .18s; cursor: pointer;
}
.topic:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(31,120,140,.24); }
.topic-avatar {
    width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: 0 0 auto;
    border: 2px solid #fff; background: #e7f7fb;
}
.topic-body { min-width: 0; flex: 1; }
.topic-top { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.tag-board {
    font-size: 11.5px; padding: 2px 9px; border-radius: 999px; font-weight: 700;
    background: rgba(31,182,201,.14); color: var(--primary-d);
}
.tag-top { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; color:#fff; background: linear-gradient(135deg,#ff8a5b,#ff5d8f); }
.tag-pin { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; color:#fff; background: #1fb6c9; }
.topic-title { font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.topic-excerpt { font-size: 13.5px; color: var(--ink-2); margin-top: 3px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.topic-foot { display: flex; align-items: center; gap: 14px; margin-top: 8px; font-size: 12.5px; color: var(--ink-3); flex-wrap: wrap; }
.topic-foot .author { display: flex; align-items: center; gap: 6px; color: var(--ink-2); font-weight: 600; }
.topic-foot .stat { display: inline-flex; align-items: center; gap: 4px; }

/* ---------- 蓝色 V ---------- */
.bluev {
    display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%;
    background: linear-gradient(135deg,#3aa0ff,#1e6fff); color:#fff; font-size: 10px; font-weight: 800;
    vertical-align: middle; flex: 0 0 auto;
}

/* ---------- 按钮 / 表单 ---------- */
.btn {
    border: 1px solid var(--glass-line); background: var(--glass-2); color: var(--ink);
    padding: 9px 16px; border-radius: 12px; cursor: pointer; font-size: 14px; transition: .15s;
}
.btn:hover { background: rgba(255,255,255,.85); }
.btn-primary {
    border: none; color: #fff; font-weight: 700;
    background: linear-gradient(135deg, #2bd4b0, #1fb6c9); box-shadow: 0 8px 20px rgba(31,182,201,.35);
}
.ipt, textarea.ipt, select.ipt {
    width: 100%; border: 1px solid var(--glass-line); background: rgba(255,255,255,.7);
    border-radius: 12px; padding: 11px 14px; font-size: 14.5px; color: var(--ink); outline: none;
    font-family: inherit; transition: .15s;
}
.ipt:focus, textarea.ipt:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,182,201,.18); }
textarea.ipt { resize: vertical; min-height: 120px; line-height: 1.6; }

/* ---------- 发帖页 ---------- */
.editor { display: flex; flex-direction: column; gap: 14px; }
.editor .row { display: flex; flex-direction: column; gap: 6px; }
.editor label { font-size: 13.5px; font-weight: 700; color: var(--ink-2); }

/* ---------- 帖子详情 ---------- */
.topic-view-title { font-size: 22px; font-weight: 800; line-height: 1.4; color: var(--ink); }
.topic-view-meta { display: flex; align-items: center; gap: 10px; margin: 12px 0 16px; font-size: 13.5px; color: var(--ink-3); flex-wrap: wrap; }
.topic-view-meta .author { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-weight: 700; }
.topic-view-content { font-size: 15.5px; line-height: 1.85; color: var(--ink); white-space: pre-wrap; word-break: break-word; }
.topic-cover { border-radius: var(--radius); margin: 14px 0; max-height: 360px; object-fit: cover; width: 100%; box-shadow: var(--shadow); }

.reply {
    display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(31,120,140,.12);
}
.reply-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; border: 2px solid #fff; background:#e7f7fb; }
.reply-body { flex: 1; min-width: 0; }
.reply-head { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.reply-name { font-weight: 700; color: var(--ink); }
.reply-floor { margin-left: auto; color: var(--ink-3); font-size: 12px; }
.reply-content { font-size: 15px; line-height: 1.8; color: var(--ink); margin-top: 4px; white-space: pre-wrap; word-break: break-word; }
.reply-actions { margin-top: 6px; display: flex; gap: 14px; }
.like-btn {
    display: inline-flex; align-items: center; gap: 5px; font-size: 13px; cursor: pointer;
    color: var(--ink-3); background: none; border: none; padding: 4px 8px; border-radius: 999px; transition:.15s;
}
.like-btn:hover { background: rgba(255,255,255,.6); }
.like-btn.liked { color: #ff5d8f; font-weight: 700; }

.composer-box { display: flex; gap: 12px; margin-top: 18px; }
.composer-box textarea { flex: 1; }

/* ---------- 成员墙 ---------- */
.members-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.member {
    text-align: center; padding: 16px 10px; border-radius: var(--radius-sm);
    background: var(--glass); border: 1px solid var(--glass-line); box-shadow: var(--shadow);
    transition: .18s; cursor: pointer;
}
.member:hover { transform: translateY(-3px); }
.member img { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 8px; object-fit: cover; border: 2px solid #fff; background:#e7f7fb; }
.member .m-name { font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 4px; justify-content: center; }
.member .m-role { font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }
.member .m-pts { font-size: 12px; color: var(--primary-d); font-weight: 700; margin-top: 4px; }

/* ---------- 个人主页 ---------- */
.profile-banner {
    border-radius: var(--radius); padding: 26px 20px; text-align: center;
    background: linear-gradient(135deg, rgba(43,212,176,.35), rgba(31,182,201,.4)), var(--glass);
    border: 1px solid var(--glass-line); box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.profile-banner img { width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 10px; object-fit: cover; border: 3px solid #fff; box-shadow: var(--shadow); background:#e7f7fb; }
.profile-banner .p-name { font-size: 22px; font-weight: 800; display: inline-flex; align-items: center; gap: 6px; }
.profile-banner .p-sig { color: var(--ink-2); margin-top: 4px; font-size: 14px; }
.profile-banner .p-stats { display: flex; gap: 22px; justify-content: center; margin-top: 14px; }
.profile-banner .p-stats b { font-size: 18px; display: block; }
.profile-banner .p-stats span { font-size: 12px; color: var(--ink-3); }

/* ---------- 申请管理员 ---------- */
.apply-box { display: flex; flex-direction: column; gap: 14px; }
.apply-status {
    padding: 14px; border-radius: var(--radius-sm); font-size: 14px;
}
.apply-status.pending { background: rgba(255,193,7,.18); color: #8a6d00; border: 1px solid rgba(255,193,7,.4); }
.apply-status.approved { background: rgba(43,212,176,.2); color: #0c7a66; border: 1px solid rgba(43,212,176,.5); }
.apply-status.rejected { background: rgba(255,93,143,.16); color: #a32150; border: 1px solid rgba(255,93,143,.4); }
.apply-status b { font-weight: 800; }

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager span {
    padding: 7px 13px; border-radius: 10px; background: var(--glass-2); border: 1px solid var(--glass-line);
    font-size: 13.5px; color: var(--ink-2);
}
.pager a:hover { background: rgba(255,255,255,.85); }
.pager .cur { background: linear-gradient(135deg,#2bd4b0,#1fb6c9); color:#fff; border-color: transparent; font-weight: 700; }

/* ---------- 空态 ---------- */
.empty { text-align: center; color: var(--ink-3); padding: 40px 10px; font-size: 14px; }

/* ---------- 提示 ---------- */
.flash {
    padding: 11px 16px; border-radius: 12px; margin-bottom: 14px; font-size: 14px;
    background: rgba(43,212,176,.2); color: #0c7a66; border: 1px solid rgba(43,212,176,.5);
}
.flash.err { background: rgba(255,93,143,.16); color: #a32150; border-color: rgba(255,93,143,.4); }

/* ---------- 后台申请列表 ---------- */
.app-item { padding: 14px; border-radius: var(--radius-sm); background: var(--glass); border:1px solid var(--glass-line); box-shadow: var(--shadow); margin-bottom: 12px; }
.app-item .app-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.app-item .app-reason { font-size: 14px; color: var(--ink-2); white-space: pre-wrap; }
.app-item .app-ops { display: flex; gap: 10px; margin-top: 10px; }

/* ---------- 响应式：电脑 ---------- */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .col-aside { position: static; flex-direction: column; }
}
@media (max-width: 720px) {
    .nav-links { display: none; }
    .nav-search { max-width: none; }
    .site-wrap { margin: 14px auto; padding: 0 12px; }
    .nav-brand span.brand-text { display: none; }
    .members-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
    .topic-view-title { font-size: 19px; }
}
@media (min-width: 721px) and (max-width: 900px) {
    .col-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .col-aside .card { margin-top: 0; }
}

/* ====== 小米手环 11 极简模式（DP 宽 106，胶囊 212×520，无浏览器/扁平高对比） ====== */
/* 手环无法开浏览器，这里提供"手环版"视图：在超窄竖屏自动触发，也可 ?band=1 预览 */
.band-frame {
    max-width: 212px; margin: 18px auto; background: #0b1020; min-height: 520px;
    border-radius: 28px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.5);
    border: 6px solid #05080f;
}
.band-frame .site-wrap { margin: 0; padding: 0 8px; }
.band-mode, .band-mode body { background: #0b1020 !important; color: #e8f0ff; }
.band-mode .site-nav {
    background: rgba(18,26,48,.92); backdrop-filter: none; -webkit-backdrop-filter: none;
    padding: 6px 8px; box-shadow: none; border-bottom: 1px solid #1d2745;
}
.band-mode .nav-brand { font-size: 13px; }
.band-mode .nav-brand .brand-text { display: none; }
.band-mode .nav-search, .band-mode .nav-actions .btn, .band-mode .nav-actions .btn-post { display: none; }
.band-mode .nav-avatar { width: 26px; height: 26px; border-width: 1px; }
.band-mode .layout { display: block; }
.band-mode .col-aside { display: none; }
.band-mode .card {
    background: #121a30; border: 1px solid #223054; box-shadow: none;
    padding: 9px; border-radius: 12px; margin: 8px 0;
}
.band-mode .card-title { font-size: 12px; margin-bottom: 8px; color: #9fd6ff; }
.band-mode .card + .card { margin-top: 8px; }
.band-mode .topic {
    padding: 7px 8px; margin-bottom: 7px; background: #16203c; border: 1px solid #26345e;
    box-shadow: none; border-radius: 10px;
}
.band-mode .topic-avatar { display: none; }
.band-mode .topic-body { width: 100%; }
.band-mode .topic-top { margin-bottom: 1px; }
.band-mode .topic-title { font-size: 14px; line-height: 1.32; color: #ffffff; font-weight: 600; }
.band-mode .topic-excerpt, .band-mode .topic-foot { display: none !important; }
.band-mode .tag-board { font-size: 9.5px; padding: 1px 5px; }
.band-mode .topic-view-title { font-size: 16px; }
.band-mode .topic-view-content { font-size: 13px; line-height: 1.7; }
.band-mode .members-grid { grid-template-columns: 1fr; gap: 6px; }
.band-mode .member { padding: 8px; }
.band-mode .member img { width: 36px; height: 36px; }
.band-mode .member .m-name { font-size: 12px; }
.band-mode .member .m-role, .band-mode .member .m-pts { font-size: 10px; }
.band-mode .profile-banner { background: #121a30; padding: 18px 12px; }
.band-mode .profile-banner .p-name { font-size: 17px; }
.band-mode .profile-banner .p-stats b { font-size: 15px; }
.band-mode .btn-post {
    background: linear-gradient(135deg,#2bd4b0,#1fb6c9); box-shadow: none; padding: 8px 12px; font-size: 13px;
}
.band-mode .filter-tabs a { padding: 5px 10px; font-size: 11.5px; }

/* 真·超窄竖屏（如手环浏览器/极小窗口）自动套用 */
@media (max-width: 150px) {
    body { font-size: 13px; }
    .site-nav { padding: 6px 6px; box-shadow: none; }
    .nav-search, .nav-actions .btn, .nav-actions .btn-post { display: none; }
    .nav-links { display: none; }
    .nav-brand span.brand-text { display: none; }
    .site-wrap { padding: 0 6px; margin: 8px auto; }
    .layout { display: block; }
    .col-aside { display: none; }
    .card { padding: 8px; margin: 6px 0; box-shadow: none; }
    .topic { padding: 6px; margin-bottom: 6px; box-shadow: none; }
    .topic-avatar { display: none; }
    .topic-title { font-size: 13px; }
    .topic-excerpt, .topic-foot { display: none; }
}