/* ============ 设计令牌：对标 Komari 的「小清新」风格 ============ */
:root {
  --bg: #f3f6fb;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-hover: #f7faff;
  --border: #e6ebf3;
  --text: #1f2733;
  --muted: #7c879a;
  --accent: #5b8def;
  --accent2: #56cdbd;
  --green: #2fc27e;
  --red: #f0607e;
  --yellow: #f0b34b;
  --radius: 18px;
  --radius-md: 14px;
  --radius-sm: 11px;
  --shadow: 0 10px 28px rgba(31,45,70,.07);
  --shadow-soft: 0 4px 14px rgba(31,45,70,.05);
  --side-w: 232px;
}
:root[data-theme="light"] {
  --bg: #f3f6fb; --bg-soft: #ffffff; --card: #ffffff; --card-hover: #f7faff;
  --border: #e6ebf3; --text: #1f2733; --muted: #7c879a; --accent: #5b8def;
  --accent2: #56cdbd; --green: #2fc27e; --red: #f0607e; --yellow: #f0b34b;
  --shadow: 0 10px 28px rgba(31,45,70,.07); --shadow-soft: 0 4px 14px rgba(31,45,70,.05);
}
:root[data-theme="dark"] {
  --bg: #0e1320; --bg-soft: #161d2e; --card: #182033; --card-hover: #1d2539;
  --border: #283250; --text: #e9edf6; --muted: #8a93a8; --accent: #6f9bff;
  --accent2: #56cdbd; --green: #3fd089; --red: #ff6b8a; --yellow: #f6bd55;
  --shadow: 0 12px 32px rgba(0,0,0,.38); --shadow-soft: 0 6px 18px rgba(0,0,0,.28);
}
/* auto（不设置 data-theme）时跟随系统配色 */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    --bg: #f3f6fb; --bg-soft: #ffffff; --card: #ffffff; --card-hover: #f7faff;
    --border: #e6ebf3; --text: #1f2733; --muted: #7c879a; --accent: #5b8def;
    --accent2: #56cdbd; --green: #2fc27e; --red: #f0607e; --yellow: #f0b34b;
    --shadow: 0 10px 28px rgba(31,45,70,.07); --shadow-soft: 0 4px 14px rgba(31,45,70,.05);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, sans-serif;
  background: radial-gradient(1200px 620px at 85% -12%, #e6eefc 0%, var(--bg) 58%);
  color: var(--text); min-height: 100vh;
}
/* ============ 按钮 ============ */
.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: 0; padding: 9px 16px; border-radius: var(--radius-sm); font-weight: 700;
  cursor: pointer; font-size: 13px; transition: transform .1s, filter .1s, box-shadow .1s;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn:disabled { opacity: .6; cursor: default; transform: none; filter: none; }
.btn.ghost { background: var(--bg-soft); color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.danger { background: transparent; color: var(--red); border: 1px solid var(--red); }
.btn.danger:hover { background: rgba(240,96,126,.1); }
.btn.sm { padding: 6px 11px; font-size: 12px; border-radius: 10px; }
.btn.block { width: 100%; justify-content: center; display: flex; }

/* ============ 应用骨架：侧栏 + 主区 ============ */
#app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--side-w); flex-shrink: 0; background: var(--bg-soft);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; z-index: 30;
}
.side-brand { padding: 22px 20px 14px; font-weight: 800; font-size: 16px; display: flex; align-items: center; gap: 10px; }
.sb-logo { font-size: 22px; }
.sb-name { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.side-nav { flex: 1; padding: 8px 12px; display: flex; flex-direction: column; gap: 5px; }
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 12px 14px; border-radius: 12px;
  background: transparent; border: 1px solid transparent; color: var(--muted);
  cursor: pointer; font-size: 14px; font-weight: 600; text-align: left; width: 100%;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--card-hover); color: var(--text); }
.nav-item.active { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; box-shadow: var(--shadow-soft); }
.side-foot { padding: 14px; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 16px 26px;
  border-bottom: 1px solid var(--border); background: var(--bg-soft);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 800; letter-spacing: .3px; }
.topbar h1 .dot { color: var(--accent); }
.spacer { flex: 1; }

.content { flex: 1; overflow-y: auto; }
.view { padding: 0; }
.view-dashboard { padding-bottom: 40px; }
.view-settings { padding: 22px 26px 40px; }
.settings-wrap { max-width: 780px; }
.settings-wrap h2 { margin: 0 0 14px; font-size: 18px; }
.settings-wrap .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; }

/* ============ 概览统计 ============ */
.overview { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; padding: 22px 26px 6px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px 18px; box-shadow: var(--shadow-soft);
}
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 26px; font-weight: 800; margin-top: 6px; }
.stat .v small { font-size: 13px; color: var(--muted); font-weight: 500; }
.stat .v.green { color: var(--green); }
.stat .v.red { color: var(--red); }

/* ============ 流量 / 分组概览区块 ============ */
.ov-extra { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; padding: 12px 26px 4px; }
.ov-block {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px 18px; box-shadow: var(--shadow-soft);
}
.ov-block-h { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.ov-block-h small { color: var(--muted); font-weight: 500; }
.ov-traffic { display: flex; flex-direction: column; gap: 8px; }
.t-num { font-size: 22px; font-weight: 800; }
.t-bar { display: flex; align-items: center; }
.t-bar .bar { flex: 1; height: 8px; }
.t-quota { font-size: 12px; color: var(--muted); }
.grp-list { display: flex; flex-wrap: wrap; gap: 8px; }
.grp-chip {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid var(--border); font-size: 13px;
}
.gc-name { font-weight: 600; }
.gc-count { font-size: 11px; color: var(--muted); background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 1px 8px; }

/* ============ 排序工具栏 ============ */
.toolbar { display: flex; align-items: center; gap: 10px; padding: 14px 26px 0; color: var(--muted); font-size: 13px; }
.toolbar select { width: auto; }

/* ============ 卡片网格 ============ */
.grid { padding: 14px 26px 0; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-soft); cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  overflow: hidden;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 1px var(--accent); }
.card .top { display: flex; align-items: center; gap: 8px; padding: 13px 15px 9px; border-bottom: 1px solid var(--border); }
.status { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.status.on  { background: var(--green); box-shadow: 0 0 0 3px rgba(47,194,126,.18); }
.status.alert { background: var(--red); box-shadow: 0 0 0 3px rgba(240,96,126,.18); animation: pulse-alert 2s ease-in-out infinite; }
.status.offline { background: var(--muted); }
@keyframes pulse-alert { 0%,100%{box-shadow:0 0 0 3px rgba(240,96,126,.18)} 50%{box-shadow:0 0 0 5px rgba(240,96,126,.28)} }
.card h3 { margin: 0; font-size: 14px; font-weight: 700; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 10px; padding: 2px 8px; border-radius: 20px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); flex-shrink: 0; }
.badge.expire { color: var(--red); border-color: var(--red); background: rgba(240,96,126,.1); }
.badge.expire-soon { color: var(--yellow); border-color: var(--yellow); background: rgba(240,179,75,.1); }
.meta { color: var(--muted); font-size: 11px; padding: 5px 15px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note { font-size: 11px; color: var(--muted); padding: 4px 15px 0; font-style: italic; }
.metrics { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 7px; padding: 11px 15px 6px; }
.metric {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 10px; display: flex; align-items: center; gap: 8px; min-width: 0;
}
.metric-wide { grid-column: span 3; gap: 10px; }
.m-spark { flex-shrink: 0; }
.m-spark .spark { width: 52px; height: 28px; margin: 0; }
.m-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.m-lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.m-val { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.2; }
.m-val.bar-warn  { color: var(--yellow); }
.m-val.bar-danger{ color: var(--red); }
.disk-row { display: flex; align-items: center; gap: 8px; padding: 6px 15px 0; font-size: 12px; }
.disk-row .bar { flex: 1; margin: 0; }
.disk-row .m-lbl { min-width: 28px; }
.disk-row .m-val { font-size: 12px; font-weight: 600; white-space: nowrap; }
.card .foot { display: flex; align-items: center; gap: 8px; padding: 9px 15px 12px; }
.uptime { font-size: 11px; color: var(--muted); flex: 1; }

/* ============ 进度条 ============ */
.bar { height: 6px; background: var(--bg-soft); border-radius: 6px; overflow: hidden; }
.bar > i, .bar-i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 6px; }
.bar-i.bar-warn  { background: linear-gradient(90deg, var(--yellow), #ff8c00); }
.bar-i.bar-danger{ background: linear-gradient(90deg, var(--red), #c0392b); }
.spark { width: 100%; height: 26px; display: block; }

/* ============ 分组展示 ============ */
.group-section { padding: 14px 26px 0; }
.group-title { font-size: 14px; margin: 0 0 10px; color: var(--text); display: flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: .2px; }
.group-count { font-size: 11px; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 1px 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; padding-bottom: 14px; }

/* ============ 客户端列表视图 ============ */
.clients-head { display: flex; align-items: baseline; gap: 10px; padding: 22px 26px 12px; }
.clients-head h2 { margin: 0; font-size: 17px; font-weight: 800; }
.ch-count { font-size: 12px; color: var(--muted); }
.clients-table { padding: 0 26px 40px; }
.ctable { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.ctable th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 12px 14px; background: var(--bg-soft); border-bottom: 1px solid var(--border); }
.ctable td { padding: 12px 14px; font-size: 13px; border-bottom: 1px solid var(--border); }
.ctable tbody tr:last-child td { border-bottom: 0; }
.ctable tbody tr { cursor: pointer; transition: background .12s; }
.ctable tbody tr:hover { background: var(--card-hover); }
.ct-name { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.ct-sub { color: var(--muted); font-size: 11px; }
.ct-num { font-weight: 700; }
.ct-num.warn { color: var(--yellow); }
.ct-num.danger { color: var(--red); }
.ct-tag { font-size: 10px; padding: 2px 8px; border-radius: 20px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); }

/* ============ 通用：表单 / 提示 ============ */
.field { margin-bottom: 12px; }
.field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 9px 11px; font-size: 13px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,141,239,.15); }
.field textarea { font-family: monospace; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.toolbar select { width: auto; }

/* ============ 主题选项 ============ */
.theme-opts { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 4px; }
.theme-opt {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid var(--border); cursor: pointer; font-size: 13px; font-weight: 600;
}
.theme-opt:hover { border-color: var(--accent); }
.theme-opt input { accent-color: var(--accent); }

/* ============ Banner / Toast / 空态 ============ */
.banner { margin: 18px 26px 0; padding: 10px 14px; border-radius: 12px; background: rgba(240,96,126,.12); border: 1px solid var(--red); color: var(--red); font-size: 13px; }
.banner[hidden] { display: none; }
.empty { color: var(--muted); text-align: center; padding: 60px; }
.empty.small { padding: 20px; font-size: 13px; }
.hint { font-size: 12px; color: var(--muted); margin: 6px 0 10px; }
.hint-sm { font-size: 11px; color: var(--muted); opacity: .75; margin: 4px 0 8px; }

/* ============ 网络质量 probe 色块 ============ */
.probes { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.probe { font-size: 11px; padding: 2px 8px; border-radius: 12px; border: 1px solid var(--border); color: var(--muted); font-family: monospace; }
.probe.probe-ok  { color: var(--green); border-color: var(--green); background: rgba(47,194,126,.1); }
.probe.probe-warn{ color: var(--yellow); border-color: var(--yellow); background: rgba(240,179,75,.1); }
.probe.probe-bad { color: var(--red); border-color: var(--red); background: rgba(240,96,126,.1); }
.probe.probe-na  { color: var(--muted); }

/* ============ Modal ============ */
.modal-bg { position: fixed; inset: 0; background: rgba(15,20,32,.45); display: none; align-items: center; justify-content: center; z-index: 50; backdrop-filter: blur(2px); }
.modal-bg.show { display: flex; }
.modal { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 24px; width: 720px; max-width: 94vw; max-height: 90vh; overflow: auto; box-shadow: var(--shadow); }
.modal.wide { max-width: 720px; }
.modal h2 { margin: 0 0 14px; font-size: 18px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 12px; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tab-pane { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
#viewSettings h4 { margin: 16px 0 8px; font-size: 13px; color: var(--accent); }
#viewSettings h4:first-child { margin-top: 0; }
.ct-actions { white-space: nowrap; }
.ct-actions .btn { margin: 2px 4px 2px 0; }

/* ============ 安全 / 2FA / 分组顺序 ============ */
.sec-body { font-size: 13px; line-height: 1.7; color: var(--text); }
.sec-body p { margin: 0 0 8px; }
.sec-body ul { margin: 0 0 12px; padding-left: 20px; }
.sec-body li { margin-bottom: 5px; }
.sec-body code { background: var(--bg); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; font-size: 12px; }
.token-show { background: var(--bg); border: 1px dashed var(--accent); border-radius: 11px; padding: 10px; font-family: monospace; white-space: pre-wrap; word-break: break-all; color: var(--accent); margin: 8px 0; }
.tfa-status { font-size: 13px; padding: 8px 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; }
.group-order { list-style: none; padding: 0; margin: 0; }
.group-order li { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 6px; }
.group-order .go-name { font-size: 13px; }
.group-order .go-actions { display: flex; gap: 6px; }
.group-order .empty { color: var(--muted); font-size: 12px; background: transparent; border: 1px dashed var(--border); justify-content: center; }

/* ============ 一键安装命令 ============ */
.install-cmds { margin: 6px 0 4px; }
.cmd { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; font-family: monospace; font-size: 12px; color: var(--accent); white-space: pre-wrap; word-break: break-all; margin: 0 0 10px; max-height: 220px; overflow: auto; }

/* ============ Toast ============ */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--card); border: 1px solid var(--accent); color: var(--text); padding: 11px 18px; border-radius: 12px; z-index: 1000; opacity: 0; transition: opacity .2s; box-shadow: var(--shadow); pointer-events: none; }
.toast.show { opacity: 1; }
.toast.toast-ok  { border-color: var(--green); }
.toast.toast-err { border-color: var(--red); }
.toast.toast-warn{ border-color: var(--yellow); }

/* ============ 详情滑入面板 ============ */
.detail-overlay { position: fixed; inset: 0; background: rgba(15,20,32,.45); z-index: 90; opacity: 0; pointer-events: none; transition: opacity .25s; }
.detail-overlay.show { opacity: 1; pointer-events: auto; }
.detail-panel {
  position: fixed; top: 0; right: 0; width: 480px; max-width: 100vw; height: 100vh;
  background: var(--bg); border-left: 1px solid var(--border); box-shadow: -8px 0 32px rgba(0,0,0,.18);
  z-index: 95; transform: translateX(100%); transition: transform .28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; overflow: hidden;
}
.detail-panel.open { transform: translateX(0); }
.dp-header { display: flex; align-items: center; gap: 8px; padding: 12px; background: var(--card); border-bottom: 1px solid var(--border); flex-shrink: 0; }
.dp-back { flex-shrink: 0; }
.dp-title { flex: 1; font-size: 14px; font-weight: 700; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dp-nav { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.dp-nav .dp-nav-btn { padding: 2px 8px; font-size: 18px; line-height: 1; min-width: unset; }
#dpNavIdx { font-size: 11px; color: var(--muted); min-width: 28px; text-align: center; }
#dpNavIdx:empty { display: none; }
.dp-body { flex: 1; overflow-y: auto; padding: 12px 14px 20px; }
.dp-body .range { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.dp-body .live-traffic { margin-bottom: 12px; }
.dp-body .charts { display: flex; flex-direction: column; gap: 12px; }
.dp-body .chart { border-radius: 12px; }
.range { display: flex; gap: 6px; margin-bottom: 12px; }
.range .btn.ghost.active { border-color: var(--accent); color: var(--accent); }
.live-traffic { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin-bottom: 14px; }
.live-traffic .lt { display: flex; align-items: baseline; gap: 8px; }
.live-traffic .lt-l { font-size: 12px; color: var(--muted); }
.live-traffic .lt-v { font-size: 22px; font-weight: 800; }
.live-traffic .lt:first-child .lt-v { color: var(--green); }
.live-traffic .lt:nth-child(2) .lt-v { color: var(--accent2); }
.live-traffic .lt-hint { flex-basis: 100%; font-size: 11px; color: var(--muted); }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chart { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.chart h4 { margin: 4px 6px 0; font-size: 13px; color: var(--muted); font-weight: 600; }
.chart > div { width: 100%; height: 180px; }

/* 面板内快捷操作栏 */
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }

/* 拖拽排序视觉反馈 */
.card.dragging { opacity: .5; }
.card.drag-over { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 2px var(--accent); }

/* ============ 登录页 ============ */
.login-page { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: radial-gradient(1200px 600px at 80% -10%, #e6eefc 0%, var(--bg) 55%); z-index: 100; }
.login-card { width: 340px; max-width: 90vw; background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 34px 28px; box-shadow: var(--shadow); text-align: center; }
.login-logo { font-size: 46px; }
.login-card h1 { margin: 8px 0 4px; font-size: 22px; font-weight: 800; }
.login-sub { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.login-card .field { margin-bottom: 12px; }
.login-card .field input { width: 100%; background: var(--bg-soft); border: 1px solid var(--border); color: var(--text); padding: 11px 12px; border-radius: 12px; font-size: 14px; }
.login-card .field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,141,239,.15); }
.btn.block { width: 100%; padding: 11px; font-size: 14px; justify-content: center; }
.login-err { color: var(--red); font-size: 13px; min-height: 18px; margin-top: 10px; }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .overview { grid-template-columns: repeat(2, 1fr); }
  .ov-extra { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --side-w: 68px; }
  .sb-name, .nav-item span, .side-foot .btn span { display: none; }
  .nav-item { justify-content: center; font-size: 18px; padding: 12px 0; }
  .side-foot .btn { font-size: 16px; }
  .charts { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric-wide { grid-column: span 2; }
  .ctable thead { display: none; }
  .ctable, .ctable tbody, .ctable tr, .ctable td { display: block; width: 100%; }
  .ctable tr { border-bottom: 1px solid var(--border); padding: 6px 0; }
  .ctable td { border: 0; padding: 4px 14px; }
}
@media (max-width: 540px) {
  .detail-panel { width: 100vw; }
  .detail-overlay { display: none; }
}

/* ============ 游客 / 公开状态页 ============ */
.public-view { min-height: 100vh; display: flex; flex-direction: column; }
.pv-topbar {
  display: flex; align-items: center; gap: 14px; padding: 16px 26px;
  border-bottom: 1px solid var(--border); background: var(--bg-soft);
  position: sticky; top: 0; z-index: 20;
}
.pv-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; }
.pv-brand .sb-logo { font-size: 22px; }
.pv-title { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pv-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer; text-decoration: none;
  transition: border-color .12s, color .12s, transform .1s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.pv-content { flex: 1; }
.pv-overview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 22px 26px 6px; }
.pv-toolbar { display: flex; align-items: center; gap: 10px; padding: 14px 26px 0; color: var(--muted); font-size: 13px; }
.pv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; padding: 14px 26px 0; }
.pub-card { cursor: default; }
.pub-card .foot { justify-content: space-between; }
.pv-list { padding: 14px 26px 0; }
.pv-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 26px; border-top: 1px solid var(--border); margin-top: 30px; }
.flag { font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif; line-height: 1; }
/* 开关样式 */
.switch { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); cursor: pointer; }
.switch input { width: auto; accent-color: var(--accent); }

/* 响应式：游客页在小屏单列 */
@media (max-width: 720px) {
  .pv-overview { grid-template-columns: repeat(2, 1fr); }
  .pv-grid { grid-template-columns: 1fr; }
}