/* 从 prototype/index.html 搬过来的样式，改样式先改原型再搬 */
:root{
  /* layout: slim rail + dense work area; soft rounded cards, one royal-blue accent, numbers carry the weight.
     two looks on the same tokens (data-ui on <html>): dark is the default, light is the airy white-card version */
  color-scheme: dark;
  --bg:#08090e; --rail:#0a0c12; --panel:#0e1118; --panel-2:#141823; --line:#1a1f2d; --line-2:#272d40;
  --text:#e8ebf4; --muted:#7d859c; --faint:#565e75; --strong:#ffffff;
  --accent:#4d7cf4; --accent-soft:rgba(77,124,244,.13); --accent-text:#9db8ff;
  --good:#3dd093; --warn:#eab54d; --bad:#f06b80;
  --nav-on-bg:#141823; --nav-on-fg:#e8ebf4; --nav-dot:#4d7cf4;
  --card-shadow:none; --pop-shadow:0 30px 80px rgba(0,0,0,.6);
  --font:"Geist","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
:root[data-ui="light"]{
  color-scheme: light;
  --bg:#eef0f7; --rail:#e7eaf6; --panel:#ffffff; --panel-2:#f1f3fa; --line:#e6e9f2; --line-2:#d3d9e8;
  --text:#1b2240; --muted:#636d8a; --faint:#8b94ad; --strong:#0e1430;
  --accent:#2f52c9; --accent-soft:rgba(47,82,201,.10); --accent-text:#2f52c9;
  --good:#0f9460; --warn:#b47600; --bad:#d23a54;
  --nav-on-bg:#2f52c9; --nav-on-fg:#ffffff; --nav-dot:#ffffff;
  --card-shadow:0 1px 2px rgba(22,32,80,.04),0 10px 28px rgba(22,32,80,.06); --pop-shadow:0 30px 80px rgba(22,32,80,.25);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--accent);text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.muted{color:var(--muted)}
h1{font-size:19px;margin:0;font-weight:600;letter-spacing:-.01em}
h2{font-size:13px;margin:0;font-weight:600}

/* ---------- login: navy stage, light sweeps, white card ---------- */
#login{min-height:100%;position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(118deg,#070e2c 0%,#0d1b50 52%,#091133 100%);
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);align-items:center;gap:48px;padding:96px clamp(20px,7vw,110px) 72px}
#login::before,#login::after{content:"";position:absolute;left:-20%;width:140%;border-radius:50%;pointer-events:none}
#login::before{top:-52%;height:78%;box-shadow:inset 0 -46px 70px -40px rgba(150,175,255,.42);transform:rotate(-5deg)}
#login::after{top:8%;height:62%;box-shadow:inset 0 -60px 90px -52px rgba(140,165,255,.30);transform:rotate(7deg)}
.lg-brand{position:absolute;left:clamp(20px,5vw,64px);top:36px;z-index:1}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px}
.brand i{width:24px;height:24px;border-radius:7px;background:linear-gradient(140deg,#6d95ff,#3a63d8);display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:700;color:#fff;letter-spacing:.02em}
.lg-brand .brand{font-size:17px;letter-spacing:.02em} .lg-brand .brand i{width:30px;height:30px;font-size:12px;border-radius:9px}
.hero{position:relative;z-index:1;max-width:520px;justify-self:center;width:100%}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px;transform:perspective(900px) rotateX(10deg) rotateZ(-3deg);transform-origin:50% 100%}
.tile{border-radius:16px;padding:16px 16px 12px;background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);box-shadow:0 22px 44px rgba(3,8,30,.45);backdrop-filter:blur(6px)}
.tile b{display:block;font-size:11px;letter-spacing:.14em;font-weight:600;color:#c9d6ff}
.tile b::first-letter{color:#f3c561}
.tile svg{display:block;margin-top:14px;width:100%;height:38px}
.tile:nth-child(2){transform:translateY(22px)} .tile:nth-child(3){transform:translateY(-8px)} .tile:nth-child(4){transform:translateY(14px)}
.tagline{margin-top:64px;padding-left:16px;border-left:3px solid #f3c561;font-size:17px;line-height:1.5;color:#e9edff;max-width:30em}
.tagline b{font-weight:700}
.login-card{position:relative;z-index:1;width:100%;max-width:400px;justify-self:center;background:#fff;border-radius:20px;padding:34px 30px 26px;box-shadow:0 40px 90px rgba(2,6,24,.55);
  --text:#1b2240;--muted:#636d8a;--faint:#8b94ad;--line-2:#dfe3ee;--rail:#fff;--accent:#2a47b0;--accent-soft:rgba(42,71,176,.14);--bad:#d23a54;--good:#0f9460;color:var(--text)}
.login-card h1{font-size:28px;font-weight:700;margin-bottom:6px}
.login-card .field label{font-size:13px;letter-spacing:0;text-transform:none;font-weight:600;color:var(--text)}
.login-card .input{padding:13px 14px;border-radius:6px}
.login-card .btn{width:100%;border-radius:99px;padding:13px;font-size:15px;font-weight:600;margin-top:6px}
.forgot{background:none;border:0;padding:0;margin-top:10px;color:var(--accent);font-weight:600;font-size:13.5px}
.regrow{margin-top:14px;text-align:center;font-size:13.5px;color:var(--muted)}
.regrow .forgot{margin:0 0 0 4px}
.langrow{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:13px;margin:28px 0 12px}
.langrow::before,.langrow::after{content:"";height:1px;background:var(--line-2);flex:1}
.langs{display:flex;justify-content:center;gap:8px}
.langs button{background:none;border:1px solid transparent;border-radius:99px;padding:5px 16px;color:var(--muted);font-size:13.5px}
.langs button.on{border-color:var(--accent);color:var(--accent);font-weight:600;background:var(--accent-soft)}
.copy{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:12px;color:rgba(255,255,255,.7);z-index:1}

.field{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.field label{font-size:10.5px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.input{background:var(--rail);border:1px solid var(--line-2);border-radius:8px;padding:9px 11px;width:100%}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input[readonly]{color:var(--muted)}
.btn{background:var(--accent);border:0;border-radius:8px;padding:9px 14px;color:#fff;font-weight:500;display:inline-block}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--line-2);color:var(--text)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:7px}
.err{color:var(--bad);font-size:12px;min-height:18px;margin-top:8px}

/* ---------- shell ---------- */
#app{display:none;height:100%}
#app.on{display:flex}
.side{width:210px;flex:none;background:var(--rail);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 10px 12px}
.side .brand{padding:2px 8px 18px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:var(--muted)}
.nav a::before{content:"";width:8px;height:8px;border-radius:2.5px;background:var(--line-2);flex:none}
.nav a:hover{color:var(--text)}
.nav a.on{color:var(--nav-on-fg);background:var(--nav-on-bg);font-weight:500}
.nav a.on::before{background:var(--nav-dot)}
.badge{margin-left:auto;background:var(--accent-soft);color:var(--accent-text);border-radius:99px;font-size:10.5px;padding:0 7px;line-height:17px;font-variant-numeric:tabular-nums}
.nav a.on .badge{background:rgba(255,255,255,.18);color:inherit}
.prefs{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding:0 4px 12px}
.me{padding:12px 6px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:9px}
.avatar{width:26px;height:26px;border-radius:50%;background:linear-gradient(140deg,#6d95ff,#3a63d8);display:grid;place-items:center;font-weight:600;font-size:10px;flex:none;color:#fff;overflow:hidden;padding:0;border:0;font-family:inherit}
button.avatar{cursor:pointer}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar.xs{width:20px;height:20px;font-size:8px;display:inline-grid;vertical-align:middle;margin-right:7px}
.avatar.big{width:96px;height:96px;font-size:30px}
label.btn{cursor:pointer;display:inline-flex;align-items:center}
label.btn.off{opacity:.45;pointer-events:none}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.photos figure{margin:0;position:relative}
.photos button.th{display:block;width:100%;aspect-ratio:1;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;padding:0;background:var(--rail);cursor:pointer}
.photos img{width:100%;height:100%;object-fit:cover;display:block}
.photos figcaption{font-size:10.5px;color:var(--muted);margin-top:3px;display:flex;justify-content:space-between;gap:4px}
.photos .del{background:none;border:0;padding:0;color:var(--bad);font-size:10.5px;cursor:pointer}
.me .who{min-width:0;line-height:1.3}
.me .who div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.linkbtn{background:none;border:0;padding:0;color:var(--faint);font-size:11px}
.linkbtn:hover{color:var(--text)}
.main{flex:1;min-width:0;overflow:auto;padding:22px 26px 44px}
.wrap{max-width:1180px;margin:0 auto}
.top{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
.topr{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{border:1px solid var(--line-2);border-radius:99px;padding:5px 11px;font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap;background:var(--panel)}
.chip.comm{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,transparent);font-family:var(--font);font-weight:600;font-size:12px}
.chip.demo{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line-2);border-radius:99px;padding:2px;gap:2px;flex-wrap:wrap}
.seg button{background:transparent;border:0;border-radius:99px;padding:4px 12px;color:var(--muted);font-size:12px}
.seg button.on{background:var(--accent);color:#fff;font-weight:500}
.seg button:disabled{cursor:default}
.seg.mini{width:100%} .seg.mini button{flex:1;padding:3px 6px;font-size:11px}

.grid{display:grid;gap:12px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.lvls{grid-template-columns:repeat(auto-fit,minmax(128px,1fr));margin-bottom:12px}
.lvl{text-align:left;cursor:pointer;font:inherit;color:inherit}
.lvl.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.lvl b{display:block;font-size:24px;font-weight:600;color:var(--strong);margin:8px 0 2px;font-variant-numeric:tabular-nums}
.lvl small{color:var(--muted);font-size:11.5px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;min-width:0;box-shadow:var(--card-shadow)}
.kpi{padding:14px 16px}
.kpi .lbl{font-size:10px;letter-spacing:.13em;color:var(--muted);text-transform:uppercase}
.kpi .row{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-top:6px}
.kpi .val{font-size:25px;font-weight:600;letter-spacing:-.02em;line-height:1.1}
.kpi .sub{font-size:11px;margin-top:6px;color:var(--muted)}
.up{color:var(--good)} .down{color:var(--bad)}
.two{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);margin-top:12px;align-items:start}
.stack{display:flex;flex-direction:column;gap:12px;min-width:0}
.card-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:8px;flex-wrap:wrap}
.card-h .more{font-size:11px}
.headline{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:14px 0 10px}
.headline em{font-style:normal;color:var(--accent-text)}
.sel{background:var(--panel);border:1px solid var(--line-2);border-radius:8px;padding:6px 10px;font-size:12.5px}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:540px}
th{font-size:10px;letter-spacing:.11em;color:var(--faint);text-align:left;font-weight:500;padding:6px 10px 8px;border-bottom:1px solid var(--line);white-space:nowrap;text-transform:uppercase}
td{padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tr.click{cursor:pointer} tr.click:hover td{background:var(--panel-2)}
.pill{display:inline-block;border-radius:99px;font-size:10.5px;font-weight:500;padding:1px 8px;background:var(--panel-2);color:var(--muted)}
.pill.good{color:var(--good);background:color-mix(in srgb,var(--good) 13%,transparent)}
.pill.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 13%,transparent)}
.pill.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 13%,transparent)}
.pill.acc{color:var(--accent-text);background:var(--accent-soft)}
.bar{height:4px;background:var(--panel-2);border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--accent);border-radius:99px}
.rank{display:flex;flex-direction:column;gap:13px}
.teamtot{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:0 0 13px;margin-bottom:13px;border-bottom:1px solid var(--line)}
.teamtot small{display:block;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.teamtot b{font-size:22px;font-weight:600;color:var(--strong);font-variant-numeric:tabular-nums}
.rank .r{display:flex;justify-content:space-between;gap:8px;font-size:12.5px}
.rank .r b{font-weight:500}
.rank .r span{color:var(--accent-text);font-weight:600}
.rank .mine b{color:var(--strong);font-weight:600}
.feed{display:flex;flex-direction:column;gap:12px}
.feed .f{display:flex;gap:10px;align-items:flex-start}
.feed .ic{width:22px;height:22px;border-radius:6px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;font-family:var(--mono);font-size:9.5px;flex:none;margin-top:1px}
.feed .ic.w{background:color-mix(in srgb,var(--warn) 13%,transparent);color:var(--warn)}
.feed .ic.b{background:color-mix(in srgb,var(--bad) 13%,transparent);color:var(--bad)}
.feed .f div{min-width:0;line-height:1.35}
.feed small{color:var(--faint);font-size:11px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.filters .input{width:auto;min-width:150px;padding:6px 10px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button{background:var(--panel);border:1px solid var(--line-2);border-radius:8px;padding:5px 13px;color:var(--muted);font-size:12.5px}
.tabs button.on{border-color:var(--accent);color:#fff;background:var(--accent);font-weight:500}
.tabs button.on .muted{color:rgba(255,255,255,.75)}
.form{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.form .field{margin-top:0}
.empty{padding:30px;text-align:center;color:var(--muted)}
input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}

/* ---------- drawer + modal ---------- */
.veil{position:fixed;inset:0;background:rgba(3,4,8,.62);backdrop-filter:blur(2px);display:none;z-index:10}
.veil.on{display:block}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(430px,100%);background:var(--panel);border-left:1px solid var(--line);padding:22px;overflow:auto;z-index:11;display:none}
.drawer.on{display:block}
.kv{display:grid;grid-template-columns:118px 1fr;gap:8px 10px;margin:16px 0}
.kv dt{color:var(--muted);font-size:12px} .kv dd{margin:0}
.modal{position:fixed;inset:0;display:none;place-items:center;z-index:12;padding:16px}
.modal.on{display:grid}
.modal .card{max-width:390px;width:100%;padding:24px;box-shadow:var(--pop-shadow)}

@media (max-width:900px){
  #login{grid-template-columns:1fr;padding:96px 20px 72px}
  .hero{display:none}
  #app.on{flex-direction:column}
  .side{width:auto;flex-direction:row;align-items:center;padding:8px 10px;gap:6px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .side .brand{padding:0 6px 0 0} .side .brand span{display:none}
  .nav{flex-direction:row} .nav a{white-space:nowrap}
  .prefs{margin:0 0 0 auto;flex-direction:row;padding:0} .seg.mini{width:auto;flex-wrap:nowrap}
  .me{border:0;padding:0} .me .who{display:none}
  .main{padding:16px}
  .two{grid-template-columns:1fr}
}