:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e4e7ec;
  --text: #101828;
  --muted: #667085;
  --primary: #2563eb;
  --primary-weak: #eff4ff;
  --ok: #059669;
  --ok-weak: #ecfdf3;
  --warn: #d97706;
  --warn-weak: #fffaeb;
  --danger: #d92d20;
  --danger-weak: #fef3f2;
  --radius: 12px;
  --nav-w: 216px;
}

* { box-sizing: border-box; }

/* hidden 属性只声明 display:none，任何作者样式里的 display 都会盖过它。
   .add-form 用了 display:flex，不加这条就会出现"该隐藏的表单一直显示"。 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.mono, code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------- 骨架 ---------- */
.shell { display: flex; min-height: 100vh; }
.main { flex: 1; min-width: 0; }

/* 左侧导航 */
.nav {
  width: var(--nav-w);
  flex: 0 0 var(--nav-w);
  height: 100vh;
  position: sticky;
  top: 0;
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 16px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 30;
}
.nav-brand { padding: 2px 8px 10px; border-bottom: 1px solid #f2f4f7; }
.nb-title { font-size: 14.5px; font-weight: 680; letter-spacing: -0.01em; }
.nb-sub { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  color: #344054;
  font-size: 13.5px;
  text-decoration: none;
  transition: background .12s, color .12s;
}
.nav-list a svg { width: 16px; height: 16px; flex: 0 0 16px; opacity: .78; }
.nav-list a:hover { background: #f7f8fa; color: var(--text); }
.nav-list a.on {
  background: var(--primary-weak);
  color: var(--primary);
  font-weight: 600;
}
.nav-list a.on svg { opacity: 1; }

.nav-sig {
  margin-top: auto;
  padding: 10px 8px 2px;
  border-top: 1px solid #f2f4f7;
  font-size: 11.5px;
  color: var(--muted);
}
.sig-row { display: flex; align-items: center; gap: 6px; }
/* 版本 + 上游域名可能比侧栏宽：单行截断，别让它换行把签名区顶高 */
#navVer { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.sig-row + .sig-row { margin-top: 4px; }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-weak); }
.pulse.bad { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-weak); }

/* 顶栏 */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.tb-title { display: flex; align-items: baseline; gap: 8px; }
.tb-title h2 { font-size: 15px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.sep { color: #d0d5dd; }
.grow { flex: 1; }
.nav-toggle { display: none; }

.content { padding: 20px 22px 70px; max-width: 1200px; }

/* ---------- 组件 ---------- */
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-weak); }

.tag {
  font-size: 12px; color: var(--muted); background: #f2f4f7;
  border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* 按钮 */
.btn {
  appearance: none; border: 1px solid var(--primary); background: var(--primary); color: #fff;
  padding: 7px 14px; border-radius: 8px; font-size: 13px; font-weight: 550; cursor: pointer;
  transition: filter .15s, background .15s;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { filter: brightness(.94); }
.btn.ghost { background: #fff; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: #f9fafb; }
.btn.small { padding: 5px 11px; font-size: 12.5px; }
.btn.danger { background: #fff; color: var(--danger); border-color: #fecdca; }
.btn.danger:hover { background: var(--danger-weak); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.muted { color: var(--muted); font-size: 12.5px; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 2px 0; }
.err { color: var(--danger); font-size: 12.5px; margin: 6px 0 0; min-height: 0; }
.link { color: var(--primary); font-size: 12.5px; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* 登录 */
.login-card {
  max-width: 420px; margin: 12vh auto 0; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: 0 6px 24px rgba(16, 24, 40, .05);
}
.login-card h2 { margin: 0 0 4px; font-size: 17px; }
.login-card form { display: flex; gap: 8px; margin-top: 16px; }
.login-card input { flex: 1; }

/* 概览卡 */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.card-label { font-size: 12.5px; color: var(--muted); }
.card-value { font-size: 26px; font-weight: 660; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.card-value small { font-size: 15px; font-weight: 500; color: var(--muted); }
.card-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* 接入信息 */
.access {
  display: flex; gap: 28px; flex-wrap: wrap; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 18px; margin-bottom: 16px;
}
.access-item { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.access-item code { background: #f2f4f7; padding: 3px 9px; border-radius: 6px; font-size: 12px; }

/* 面板 */
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-head h2 { font-size: 14.5px; font-weight: 650; margin: 0; }
.panel-actions { display: flex; gap: 8px; align-items: center; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.cols .panel { margin-bottom: 0; }
.cols + .panel, .panel + .cols { margin-top: 16px; }

/* 键值表 */
.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 9px 14px; font-size: 13px; }
.kv dt { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.kv code { background: #f2f4f7; padding: 1px 6px; border-radius: 5px; font-size: 11.5px; }

/* 列表型条目（异常流 / 构成条） */
.feed { display: flex; flex-direction: column; gap: 9px; }
.feed-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.feed-row .name { flex: 0 0 auto; max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed-row .bar { flex: 1; }
.feed-row .val { flex: 0 0 auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.feed-item { font-size: 12.5px; padding: 7px 0; border-bottom: 1px solid #f2f4f7; }
.feed-item:last-child { border-bottom: none; }
.feed-item .top { display: flex; align-items: center; gap: 8px; }
.feed-item .msg { color: var(--muted); font-size: 11.5px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip { font-size: 11px; padding: 1px 6px; border-radius: 999px; background: #f2f4f7; color: var(--muted); }
.chip.bad { background: var(--danger-weak); color: var(--danger); }

/* 说明列表 */
.notes { margin: 0; padding-left: 18px; font-size: 13px; color: #344054; }
.notes li { margin: 6px 0; }
.notes code { background: #f2f4f7; padding: 1px 6px; border-radius: 5px; font-size: 11.5px; }

/* 表单 */
input, select {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px;
  font-size: 13.5px; color: var(--text); background: #fff; outline: none;
  transition: border-color .15s, box-shadow .15s; font-family: inherit;
}
input:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-weak); }
.search { min-width: 170px; font-size: 12.5px; }

.add-form {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 12px; background: #fafbfc; border: 1px dashed var(--line);
  border-radius: 10px; margin-bottom: 14px;
}
.add-form input#addName { width: 170px; }
.add-form input#addSecret { flex: 1; min-width: 260px; font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; }
.add-form input#addBudget { width: 150px; }

.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px 16px; }
.grid-form label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); }
.grid-form input, .grid-form select { width: 100%; }

/* 表格 */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; font-weight: 550; font-size: 12px; color: var(--muted);
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.tbl td { padding: 10px; border-bottom: 1px solid #f2f4f7; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: #fcfcfd; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.right { text-align: right; }
.w-balance { min-width: 170px; }
.w-share { min-width: 120px; }

.name-cell { font-weight: 550; }
.mask { font-family: ui-monospace, Menlo, monospace; font-size: 11.5px; color: var(--muted); }
.pill {
  display: inline-block; margin-left: 6px; padding: 0 6px; border-radius: 999px;
  font-size: 10.5px; line-height: 16px; font-weight: 600; vertical-align: 1px;
}
.pill.on { background: var(--primary-weak); color: var(--primary); border: 1px solid #c7dbff; }
.pill.sess { background: #f0f9ff; color: #0369a1; border: 1px solid #bae6fd; }

.err-line {
  font-size: 11px; color: var(--danger); max-width: 210px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; margin-top: 2px;
}

/* 状态徽标 */
.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px;
  padding: 2px 8px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
}
.badge i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.active { color: var(--ok); background: var(--ok-weak); border-color: #abefc6; }
.badge.cooling { color: var(--warn); background: var(--warn-weak); border-color: #fedf89; }
.badge.invalid, .badge.exhausted { color: var(--danger); background: var(--danger-weak); border-color: #fecdca; }
.badge.disabled { color: var(--muted); background: #f2f4f7; border-color: var(--line); }

/* 余额条 */
.balance { display: flex; flex-direction: column; gap: 4px; }
.balance-top { display: flex; justify-content: space-between; font-size: 12px; font-variant-numeric: tabular-nums; }
.bar { height: 5px; border-radius: 999px; background: #eef0f3; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 999px; background: var(--ok); transition: width .3s; }
.bar > span.low { background: var(--warn); }
.bar > span.crit { background: var(--danger); }
.bar > span.blue { background: var(--primary); }
.balance.unknown .balance-top { color: var(--muted); }

.ops { display: flex; gap: 6px; justify-content: flex-end; }
.icon-btn {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 7px; padding: 3px 7px; font-size: 11.5px; line-height: 1.5;
  cursor: pointer; white-space: nowrap; font-family: inherit;
}
.icon-btn:hover { background: #f9fafb; color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); border-color: #fecdca; background: var(--danger-weak); }

.tbl.log td { font-size: 12.5px; }
.tbl.log .ok { color: var(--ok); }
.tbl.log .bad { color: var(--danger); }
.tbl.log td.note { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl.log code { font-size: 11.5px; }

.empty { padding: 26px 10px; text-align: center; color: var(--muted); font-size: 13px; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: #101828; color: #fff; padding: 9px 16px; border-radius: 9px;
  font-size: 13px; box-shadow: 0 8px 24px rgba(16,24,40,.18); z-index: 50;
}

/* 窄屏：导航变抽屉 */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cols { grid-template-columns: 1fr; }
  .content { padding: 16px 14px 60px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; left: 0; top: 0; z-index: 60;
    transform: translateX(-100%);
    transition: transform .18s ease;
    box-shadow: 0 0 0 1px var(--line), 12px 0 40px rgba(16,24,40,.10);
  }
  .nav.open { transform: translateX(0); }
  .topbar { flex-wrap: wrap; }
  .view .panel-actions { flex-wrap: wrap; }
}