:root {
  --sidebar: #13294b;
  --primary: #127a6c;
  --primary-soft: #e6f4f1;
  --bar2: #8aa7bd;
  --warn: #a0521a;
  --warn-bg: #fdf1e0;
  --danger: #b42318;
  --danger-bg: #fdecea;
  --bg: #f2f5f8;
  --card: #fff;
  --line: #e3e8ee;
  --text: #1b2a3a;
  --sub: #5b6b7b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }
a { color: var(--primary); text-decoration: none; }
button { font: inherit; cursor: pointer; }
.boot { padding: 40px; text-align: center; color: var(--sub); }

/* layout */
.layout { display: flex; min-height: 100vh; }
.side { width: 216px; background: var(--sidebar); color: #cfd8e3; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
.brand { padding: 26px 22px 18px; }
.brand b { display: block; color: #fff; font-size: 26px; letter-spacing: 2px; }
.brand span { font-size: 14px; letter-spacing: 3px; }
.nav { flex: 1; overflow: auto; padding: 4px 12px; }
.nav .grp { font-size: 12px; color: #7f93ab; margin: 14px 10px 4px; }
.nav a { display: block; color: #d6e0ea; padding: 7px 12px; border-radius: 10px; margin: 2px 0; }
.nav a:hover { background: rgba(255,255,255,.07); }
.nav a.on { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.side .motto { padding: 16px 22px 22px; font-size: 12px; color: #8ea2b8; line-height: 1.9; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; padding: 12px 28px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .sp { flex: 1; }
.top select { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.badge-demo { background: var(--primary-soft); color: var(--primary); border: 1px solid #bfe3dc; border-radius: 999px; padding: 3px 12px; font-size: 12px; white-space: nowrap; }
.who { color: var(--sub); white-space: nowrap; }
.content { padding: 24px 28px 90px; max-width: 1320px; width: 100%; }
.page-h { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-h h1 { margin: 0; font-size: 26px; }
.page-h .subt { color: var(--sub); }
.page-h .sp { flex: 1; }

/* cards */
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: 1.6fr 1fr; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.card h3 { margin: 0 0 12px; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.card h3 .sp { flex: 1; }
.card h3 small { font-weight: normal; color: var(--sub); font-size: 13px; }
.kpi .l { color: var(--sub); }
.kpi .v { font-size: 32px; font-weight: 700; margin: 4px 0; letter-spacing: .5px; }
.kpi .c { color: var(--sub); font-size: 12px; }
.kpi.hl { background: var(--primary-soft); border-color: #bfe3dc; }
.kpi.hl .v { color: var(--primary); }
.kpi.warn { background: var(--warn-bg); border-color: #f3dcb9; }
.kpi.warn .v { color: var(--warn); }
.kpi.click { cursor: pointer; }
.mt { margin-top: 16px; }
.muted { color: var(--sub); }
.small { font-size: 12px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-weight: 500; color: var(--sub); background: #f5f7fa; padding: 9px 10px; font-size: 13px; }
.tbl td { padding: 10px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: #fafcfd; }
.scroll { overflow-x: auto; }

/* tags & buttons */
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.tag.ok { background: var(--primary-soft); color: var(--primary); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.danger { background: var(--danger-bg); color: var(--danger); }
.tag.gray { background: #eef1f4; color: var(--sub); }
.btn { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 9px; padding: 7px 14px; }
.btn:hover { border-color: #c4ced8; }
.btn.pri { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.pri:hover { filter: brightness(1.06); }
.btn.soft { background: var(--primary-soft); border-color: #bfe3dc; color: var(--primary); }
.btn.dan { color: var(--danger); border-color: #f1c4bf; }
.btn.sm { padding: 3px 10px; font-size: 12px; }
.btn.block { display: block; width: 100%; padding: 12px; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }

/* alerts list */
.alert-row { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); cursor: pointer; }
.alert-row:first-of-type { border-top: 0; }
.alert-row .t { font-weight: 600; }
.alert-row .o { color: var(--sub); font-size: 13px; }
.alert-row .num { margin-left: auto; font-weight: 700; padding: 4px 12px; border-radius: 10px; }
.num.danger { background: var(--danger-bg); color: var(--danger); }
.num.warning { background: var(--warn-bg); color: var(--warn); }
.num.ok { background: var(--primary-soft); color: var(--primary); }
.note-bar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 20px; }
.note-bar b { color: var(--primary); margin-right: 14px; }
.foot { display: flex; justify-content: space-between; color: var(--sub); font-size: 12px; margin-top: 18px; flex-wrap: wrap; gap: 8px; }

/* side panel */
.panel-item { border-top: 1px solid var(--line); padding: 14px 0; }
.panel-item:first-child { border-top: 0; padding-top: 0; }
.suggest { background: var(--primary-soft); border: 1px solid #bfe3dc; border-radius: 12px; padding: 12px 14px; margin: 10px 0; color: var(--primary); }

/* forms */
.form-row { margin-bottom: 12px; }
.form-row label { display: block; color: var(--sub); margin-bottom: 4px; font-size: 13px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; font: inherit; background: #fff; }
.form-row textarea { min-height: 80px; }

/* modal & toast */
.mask { position: fixed; inset: 0; background: rgba(15,30,50,.45); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 16px; padding: 22px; width: 460px; max-width: 100%; max-height: 90vh; overflow: auto; }
.modal h3 { margin: 0 0 14px; }
#toast { position: fixed; left: 50%; top: 18px; transform: translateX(-50%); z-index: 60; }
#toast div { background: #1b2a3a; color: #fff; padding: 10px 18px; border-radius: 10px; margin-top: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.18); max-width: 90vw; }
#toast div.err { background: var(--danger); }

/* timeline */
.tl { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 16px; }
.tl div { position: relative; padding-bottom: 12px; }
.tl div::before { content: ''; position: absolute; left: -22px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }

/* AI */
.chat { display: flex; flex-direction: column; gap: 14px; }
.bubble { padding: 14px 16px; border-radius: 14px; max-width: 900px; white-space: pre-wrap; }
.bubble.q { align-self: flex-end; background: var(--primary); color: #fff; }
.bubble.a { background: #fff; border: 1px solid var(--line); }
.meta-box { margin-top: 10px; font-size: 12px; color: var(--sub); background: #f6f8fa; border-radius: 10px; padding: 10px 12px; white-space: normal; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid #bfe3dc; background: var(--primary-soft); color: var(--primary); border-radius: 999px; padding: 5px 12px; cursor: pointer; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(135deg, #13294b, #127a6c); }
.login-box { background: #fff; border-radius: 20px; padding: 32px; width: 820px; max-width: 100%; display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; }
.login-box h1 { margin: 0 0 4px; font-size: 28px; }
.acct { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.acct button { text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 9px 11px; }
.acct button:hover { border-color: var(--primary); background: var(--primary-soft); }
.acct b { display: block; }
.acct span { font-size: 12px; color: var(--sub); }

/* mobile app */
.phone { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--bg); padding-bottom: 80px; }
.phone-h { background: #fff; padding: 18px 18px 14px; border-bottom: 1px solid var(--line); }
.phone-h h2 { margin: 0; font-size: 22px; display: flex; align-items: center; gap: 8px; }
.phone-h h2 .sp { flex: 1; }
.phone-b { padding: 14px; }
.task { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 10px; }
.task .tt { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.task .tt .sp { flex: 1; }
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--line); display: flex; justify-content: center; z-index: 10; padding-bottom: env(safe-area-inset-bottom); }
.tabbar > div { display: flex; width: 100%; max-width: 480px; }
.tabbar a { flex: 1; text-align: center; padding: 10px 0 12px; color: var(--sub); font-size: 13px; }
.tabbar a.on { color: var(--primary); font-weight: 700; }
.mobile-nav { display: none; }

@media (max-width: 900px) {
  .side { display: none; }
  .top { padding: 10px 14px; flex-wrap: wrap; }
  .content { padding: 16px 14px 90px; }
  .g4 { grid-template-columns: 1fr 1fr; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .kpi .v { font-size: 24px; }
  .login-box { grid-template-columns: 1fr; padding: 22px; }
  .mobile-nav { display: block; }
  .page-h h1 { font-size: 22px; }
  .hide-m { display: none; }
}

.grid > * { min-width: 0; }