/* EduDash — styles (no external fonts / frameworks) */
:root{
  --bg:#f3f2f9;--card:#fff;--line:#e8e6f1;--grid:#efedf5;--ink:#1c1b2b;--ink-2:#565468;--ink-3:#8b89a0;
  --good:#13875a;--warn:#b26a00;--bad:#c4372d;--shadow:0 6px 22px rgba(40,30,110,.07);--r:18px;
  --c1:#2a78d6;--c2:#eb6834;--c3:#1baf7a;--c4:#eda100;--c5:#e87ba4;--c6:#008300;--c7:#4a3aa7;--c8:#e34948;--cx:#b9b7c7;
  --brand:#5b3fd6;--brand-2:#7b5cf0;--brand-3:#4527c4;--brand-soft:#efeafe;--brand-ink:#3b2799;
  color-scheme:light;
}
[data-theme=violet]{--brand:#5b3fd6;--brand-2:#7b5cf0;--brand-3:#4527c4;--brand-soft:#efeafe;--brand-ink:#3b2799}
[data-theme=orange]{--brand:#d9560f;--brand-2:#f07a2e;--brand-3:#b8460a;--brand-soft:#fdeee4;--brand-ink:#8f3806}
[data-theme=blue]{--brand:#1f6fd6;--brand-2:#3d8bf0;--brand-3:#1557b0;--brand-soft:#e5effd;--brand-ink:#124a93}
[data-theme=green]{--brand:#0e8a66;--brand-2:#20a67f;--brand-3:#0a6e51;--brand-soft:#e1f5ee;--brand-ink:#075a42}
[data-theme=pink]{--brand:#c42a68;--brand-2:#e04a86;--brand-3:#a01f54;--brand-soft:#fce7ef;--brand-ink:#861746}
[data-theme=teal]{--brand:#0b7f93;--brand-2:#1c9db3;--brand-3:#086678;--brand-soft:#e0f4f7;--brand-ink:#075564}
[data-theme=amber]{--brand:#a86b00;--brand-2:#c98a12;--brand-3:#8a5700;--brand-soft:#fcf1dc;--brand-ink:#704700}
[data-theme=red]{--brand:#c0332b;--brand-2:#dc5148;--brand-3:#9e2821;--brand-soft:#fce8e6;--brand-ink:#80201b}
[data-theme=slate]{--brand:#3f4c7a;--brand-2:#5a6aa3;--brand-3:#2f3a62;--brand-soft:#e8ebf5;--brand-ink:#28325a}
.t-violet{--tc:#5b3fd6}.t-orange{--tc:#d9560f}.t-blue{--tc:#1f6fd6}.t-green{--tc:#0e8a66}.t-pink{--tc:#c42a68}.t-teal{--tc:#0b7f93}.t-amber{--tc:#a86b00}.t-red{--tc:#c0332b}.t-slate{--tc:#3f4c7a}
@media (prefers-color-scheme:dark){:root:not([data-mode=light]){--bg:#111019;--card:#1b1a26;--line:#2c2a3b;--grid:#26243a;--ink:#f1f0f7;--ink-2:#bbb9cc;--ink-3:#8a889e;--good:#3fc58d;--warn:#e2a23c;--bad:#ef7a70;--shadow:0 6px 22px rgba(0,0,0,.35);--brand-soft:color-mix(in srgb,var(--brand) 22%,#1b1a26);--brand-ink:color-mix(in srgb,var(--brand) 35%,#fff);--c1:#3987e5;--c2:#d95926;--c3:#199e70;--c4:#c98500;--c5:#d55181;--c6:#008300;--c7:#9085e9;--c8:#e66767;--cx:#55536a;color-scheme:dark}}
:root[data-mode=dark]{--bg:#111019;--card:#1b1a26;--line:#2c2a3b;--grid:#26243a;--ink:#f1f0f7;--ink-2:#bbb9cc;--ink-3:#8a889e;--good:#3fc58d;--warn:#e2a23c;--bad:#ef7a70;--shadow:0 6px 22px rgba(0,0,0,.35);--brand-soft:color-mix(in srgb,var(--brand) 22%,#1b1a26);--brand-ink:color-mix(in srgb,var(--brand) 35%,#fff);--c1:#3987e5;--c2:#d95926;--c3:#199e70;--c4:#c98500;--c5:#d55181;--c6:#008300;--c7:#9085e9;--c8:#e66767;--cx:#55536a;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0 0 .5em;line-height:1.25}
h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.muted,.hint{color:var(--ink-3)}.hint{font-size:12.5px}
.num{font-variant-numeric:tabular-nums}
svg{fill:currentColor}

/* layout */
.shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;padding:18px;max-width:1560px;margin:0 auto}
.side{position:sticky;top:18px;height:calc(100vh - 36px);border-radius:24px;padding:18px 12px;color:#fff;background:linear-gradient(180deg,var(--brand-2),var(--brand) 45%,var(--brand-3));display:flex;flex-direction:column;gap:10px;box-shadow:0 16px 36px color-mix(in srgb,var(--brand) 35%,transparent);overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px}
.brand b{display:block;font-size:14.5px;line-height:1.2}.brand small{opacity:.8;font-size:11.5px}
.logo-mark{width:40px;height:40px;border-radius:13px;background:#fff;color:var(--brand);display:grid;place-items:center;flex:none}
.logo-mark svg{width:22px;height:22px}
.nav{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.nav-t{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.7;padding:12px 10px 4px;font-weight:700}
.nav a{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;opacity:.86;padding:8px 10px;border-radius:11px;font-weight:600;font-size:13.5px}
.nav a svg{width:18px;height:18px;flex:none}
.nav a span{flex:1;min-width:0;line-height:1.25}
.nav a:hover{background:rgba(255,255,255,.13);opacity:1}
.nav a.active{background:rgba(255,255,255,.24);opacity:1;box-shadow:inset 3px 0 0 #fff}
.dot{width:9px;height:9px;border-radius:50%;background:var(--tc,var(--brand));display:inline-block;flex:none;box-shadow:0 0 0 2px rgba(255,255,255,.7)}
.side-foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding:8px 4px 0;border-top:1px solid rgba(255,255,255,.18)}
.who{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;flex:1;min-width:0}
.who b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.who small{opacity:.8;font-size:11px}
.avatar{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:800;flex:none}
.logout{border:0;background:rgba(255,255,255,.18);color:#fff;border-radius:10px;padding:7px;cursor:pointer;display:flex}
.logout svg{width:18px;height:18px}.logout span{display:none}
.main{min-width:0;display:flex;flex-direction:column;gap:18px}
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--card);border-radius:var(--r);padding:12px 16px;box-shadow:var(--shadow)}
.topbar h1{margin:0;font-size:19px}.topbar .sub{color:var(--ink-3);font-size:12.5px}
.grow{flex:1;min-width:160px}
.menu-btn{display:none}
.foot{color:var(--ink-3);font-size:12px;text-align:center;padding:6px 0 12px}

/* cards & grids */
.card{background:var(--card);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow);min-width:0}
.card h2{font-size:15.5px}.cap{color:var(--ink-3);font-size:12px;margin:-4px 0 12px}
.card-h{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g12{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}.g21{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.stack{display:flex;flex-direction:column;gap:12px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}.span2{grid-column:1/-1}
.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}
.inline{display:inline-flex;gap:6px;align-items:center;margin:0}

/* forms */
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:13px;color:var(--ink-2)}
label.check{flex-direction:row;align-items:center;gap:7px;font-weight:500;color:var(--ink)}
input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:11px;background:var(--card);outline:none;min-width:0}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
textarea{resize:vertical}
input[type=checkbox],input[type=radio]{accent-color:var(--brand);width:16px;height:16px}
.code-input{font-size:22px;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums}
.drop{border:2px dashed var(--line);border-radius:14px;padding:26px;text-align:center;cursor:pointer;background:var(--brand-soft);color:var(--brand-ink);position:relative}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop.has{border-color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:11px;padding:9px 16px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-3);color:#fff}
.btn.danger{color:var(--bad)}.btn.danger:hover{border-color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:9px}
.btn.block{width:100%}
.icon-btn{border:1.5px solid var(--line);background:var(--card);border-radius:11px;padding:7px 11px;cursor:pointer;color:var(--ink-2);font-weight:700}
.icon-btn:hover{color:var(--brand);border-color:var(--brand)}
.sel{appearance:none;border:1.5px solid var(--line);background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E") no-repeat right 11px center;color:var(--brand-ink);font-weight:700;border-radius:11px;padding:8px 30px 8px 12px;cursor:pointer;max-width:240px}

/* alerts, tags, tables */
.alert{border-radius:13px;padding:12px 16px;font-weight:600;border:1px solid}
.alert.ok{background:color-mix(in srgb,var(--good) 10%,var(--card));border-color:color-mix(in srgb,var(--good) 35%,transparent);color:var(--good)}
.alert.warn{background:color-mix(in srgb,var(--warn) 10%,var(--card));border-color:color-mix(in srgb,var(--warn) 35%,transparent);color:var(--warn)}
.alert.bad{background:color-mix(in srgb,var(--bad) 9%,var(--card));border-color:color-mix(in srgb,var(--bad) 35%,transparent);color:var(--bad)}
.alert code.big,code.big{font-size:15px;background:var(--card);padding:3px 8px;border-radius:7px;border:1px solid var(--line);color:var(--ink);word-break:break-all}
.tag{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;border-radius:7px;padding:2px 8px;background:var(--grid);color:var(--ink-2)}
.tag.good{color:var(--good);background:color-mix(in srgb,var(--good) 12%,transparent)}.tag.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}.tag.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,transparent)}
.bad-t{color:var(--bad)}.warn-t{color:var(--warn)}
.tbl-wrap{overflow:auto;border-radius:12px;border:1px solid var(--line);max-height:620px}
.tbl{border-collapse:collapse;width:100%;font-size:13px}
.tbl td:first-child{min-width:190px}
.tbl td.n{white-space:nowrap}
.tbl th,.tbl td{padding:8px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{position:sticky;top:0;background:var(--brand-soft);color:var(--brand-ink);font-weight:800;z-index:1;white-space:nowrap}
.tbl th.sortable{cursor:pointer;user-select:none}.tbl th.sortable:hover{color:var(--brand)}
.tbl td.n,.tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.tbl tbody tr:hover{background:color-mix(in srgb,var(--brand-soft) 60%,transparent)}
.tbl.cols input,.tbl.cols select{padding:6px 8px;font-size:12.5px}
.clip{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acts{white-space:nowrap}.acts form{margin-right:4px}
.meter{display:inline-block;width:80px;height:6px;border-radius:3px;background:var(--grid);vertical-align:middle;overflow:hidden}.meter i{display:block;height:100%;background:var(--brand)}
details summary{cursor:pointer;font-weight:700;color:var(--brand-ink);padding:6px 0}
.warn-list{margin:8px 0;padding-left:18px;color:var(--warn)}
.ds-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ds-list li{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:12px}
.ds-list .dot{margin-top:6px;box-shadow:none}.ds-list small{display:block;color:var(--ink-3)}
.hdrs{font-size:12px;color:var(--ink-2);columns:2;margin:4px 0}
.role-help{margin-top:16px;font-size:12.5px;color:var(--ink-2)}.role-help p{margin:4px 0}
.pub-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.pub-pick fieldset{border:1.5px solid var(--line);border-radius:14px;padding:10px 14px;border-left:4px solid var(--tc)}
.sub-t{font-size:11.5px;font-weight:800;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;margin:8px 0 4px}
.chips-in{display:flex;flex-wrap:wrap;gap:4px 12px}

/* auth */
.auth-page{min-height:100vh;display:grid;place-items:center;padding:16px;background:radial-gradient(1000px 600px at 10% 0%,var(--brand-2),transparent 60%),linear-gradient(135deg,var(--brand-3),var(--brand) 60%,var(--brand-2))}
.auth-card{width:100%;max-width:430px;background:var(--card);border-radius:24px;padding:30px 30px 24px;box-shadow:0 30px 80px rgba(20,8,80,.35);display:flex;flex-direction:column;gap:14px}
.auth-card.wide{max-width:760px}
.auth-card .auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.auth-card .auth-brand .logo-mark{background:var(--brand);color:#fff}
.auth-card .auth-brand b{display:block}.auth-card .auth-brand small{color:var(--ink-3)}
.auth-card h1{font-size:21px;margin:0}
.steps{padding-left:18px;margin:0;color:var(--ink-2);line-height:1.6}
.qr{width:210px;height:210px;margin:6px auto;border-radius:12px;overflow:hidden;border:1px solid var(--line)}.qr svg{width:100%;height:100%;display:block}
.secret{text-align:center;font-size:12.5px;color:var(--ink-2)}
.codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}.codes code{background:var(--brand-soft);color:var(--brand-ink);border-radius:8px;padding:8px;text-align:center;font-size:14px}
.checks{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0}.checks .ok{color:var(--good)}.checks .bad{color:var(--bad);font-weight:700}
.err-page{min-height:100vh;display:grid;place-items:center}.err-page .card{text-align:center;max-width:420px}

/* ---------- dashboard ---------- */
.app-root{display:flex;flex-direction:column;gap:18px}
.loading{padding:60px;text-align:center;color:var(--ink-3)}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kpi{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.kpi .v{font-size:26px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi .l{font-weight:700;color:var(--ink-2);margin-top:3px}
.kpi .d{font-size:12px;color:var(--ink-3);margin-top:5px}
.kpi .ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--kc,var(--brand)) 14%,transparent);color:var(--kc,var(--brand))}
.kpi .ic svg{width:23px;height:23px}
.kpis.mini{grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0}
.kpis.mini div{background:var(--brand-soft);border-radius:12px;padding:12px}.kpis.mini b{display:block;font-size:20px;color:var(--brand-ink)}.kpis.mini span{font-size:12px;color:var(--ink-2)}
.hero{background:linear-gradient(115deg,var(--brand-3),var(--brand) 55%,var(--brand-2));color:#fff;border-radius:var(--r);padding:22px 24px;display:flex;gap:20px;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}
.hero h2{font-size:20px;margin:0 0 4px}.hero p{margin:0;opacity:.9;max-width:640px}
.hero .meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;opacity:.9}
.hero .pill{background:rgba(255,255,255,.18);border-radius:10px;padding:4px 10px}
.tabs{display:flex;gap:4px;background:var(--card);border-radius:14px;padding:5px;box-shadow:var(--shadow);overflow-x:auto}
.tabs button{border:0;background:none;padding:9px 16px;border-radius:10px;font-weight:700;color:var(--ink-2);cursor:pointer;white-space:nowrap}
.tabs button.on{background:var(--brand);color:#fff}
.filters{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:12px 16px}
.f-top{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.f-top .grow{min-width:120px}
#fQuick{display:flex;gap:8px;flex-wrap:wrap}
.f-panel{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px 14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.f-panel[hidden]{display:none}
.f-panel label{font-size:12px}.f-panel select,.f-panel input{padding:7px 10px;font-size:13px}
.range{display:flex;gap:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand-ink);border-radius:999px;padding:4px 6px 4px 11px;font-size:12.5px;font-weight:700}
.chip button{border:0;background:color-mix(in srgb,var(--brand) 18%,transparent);color:var(--brand-ink);width:20px;height:20px;border-radius:50%;cursor:pointer;line-height:1}
.count-badge{font-weight:800;color:var(--brand-ink)}

/* charts (HTML/SVG, no library) */
.chart-box{position:relative}
.hb{display:flex;flex-direction:column;gap:5px}
.hb-row{display:grid;grid-template-columns:minmax(90px,38%) 1fr;gap:10px;align-items:center;font-size:12.5px;border-radius:6px;padding:1px 2px}
.hb-row:hover{background:var(--grid)}
.hb-l{color:var(--ink-2);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hb-t{display:flex;align-items:center;gap:8px;min-width:0}
.hb-b{height:14px;border-radius:0 4px 4px 0;background:var(--brand);min-width:2px;display:flex;overflow:hidden}
.hb-b i{display:block;height:100%}
.hb-b i+i{border-left:2px solid var(--card)}
.hb-v{font-weight:700;color:var(--ink-2);font-size:11.5px;white-space:nowrap;font-variant-numeric:tabular-nums}
.hb-row.sel .hb-l{color:var(--brand);font-weight:800}
.hb-row.click{cursor:pointer}
.vb{display:flex;align-items:flex-end;gap:6px;height:220px;padding-top:18px;border-bottom:1px solid var(--line)}
.vb-c{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0;position:relative}
.vb-c:hover .vb-b{filter:brightness(1.1)}
.vb-b{width:min(70%,44px);background:var(--brand);border-radius:4px 4px 0 0;min-height:2px;display:flex;flex-direction:column-reverse;overflow:hidden}
.vb-b i{display:block;width:100%}.vb-b i+i{border-bottom:2px solid var(--card)}
.vb-v{font-size:11px;font-weight:700;color:var(--ink-2);margin-bottom:3px;font-variant-numeric:tabular-nums;white-space:nowrap}
.vb-x{display:flex;gap:6px}.vb-x span{flex:1;text-align:center;font-size:11.5px;color:var(--ink-2);padding-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.donut-wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.donut{width:150px;height:150px;flex:none}
.donut circle{fill:none;stroke-width:22}
.donut text{font-weight:800;font-size:15px;fill:var(--ink)}
.legend{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink-2);min-width:0;flex:1}
.legend.row{flex-direction:row;flex-wrap:wrap;gap:4px 14px;margin-bottom:8px}
.legend span{display:flex;align-items:center;gap:7px}
.legend i{width:10px;height:10px;border-radius:3px;flex:none}
.legend b{color:var(--ink);font-variant-numeric:tabular-nums;margin-left:auto;padding-left:8px}
.legend.row b{margin-left:0}
.tip{position:fixed;z-index:80;pointer-events:none;background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.14);border-radius:10px;padding:7px 10px;font-size:12.5px;max-width:280px;opacity:0;transition:opacity .08s}
.tip.on{opacity:1}.tip b{display:block;margin-bottom:2px}
.empty{color:var(--ink-3);padding:18px;text-align:center;font-size:13px}
.heat td.n{position:relative}
.heat td.n span{position:relative;z-index:1}
.heat td.n i{position:absolute;inset:2px;border-radius:5px;background:var(--brand);opacity:var(--o,0)}
.insights{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.insights li{display:flex;gap:10px;line-height:1.45;color:var(--ink-2)}.insights li b{color:var(--ink)}
.insights li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);margin-top:7px;flex:none}
.ds-card{border-top:5px solid var(--tc);display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit}
.ds-card:hover{box-shadow:0 10px 30px color-mix(in srgb,var(--tc) 22%,transparent)}
.ds-card .h{display:flex;align-items:center;gap:10px}
.ds-card .h .ic{width:40px;height:40px;border-radius:12px;background:color-mix(in srgb,var(--tc) 14%,transparent);color:var(--tc);display:grid;place-items:center}
.ds-card .h .ic svg{width:22px;height:22px}
.ds-card .big{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--tc)}
.ds-card .mini-k{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;font-size:12.5px;color:var(--ink-2)}
.ds-card .mini-k b{color:var(--ink);font-variant-numeric:tabular-nums}
.ds-card .upd{font-size:11.5px;color:var(--ink-3)}
.ratio .big{font-size:30px;font-weight:800;color:var(--tc);font-variant-numeric:tabular-nums}
.pivot-ctl{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:12px}
.pivot-ctl label{min-width:180px}
.seg{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{border:0;background:none;padding:6px 11px;font-weight:700;font-size:12px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:var(--brand);color:#fff}

/* chat */
#chatFab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;z-index:60;color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand-3));box-shadow:0 12px 30px color-mix(in srgb,var(--brand) 45%,transparent);display:grid;place-items:center}
#chatFab svg{width:27px;height:27px}
.chat{position:fixed;right:22px;bottom:92px;width:420px;max-width:calc(100vw - 32px);height:min(660px,calc(100vh - 116px));z-index:60;background:var(--card);border-radius:22px;box-shadow:0 24px 60px rgba(20,10,80,.28);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.chat[hidden]{display:none}
.chat-h{display:flex;align-items:center;gap:10px;padding:12px 12px 12px 16px;color:#fff;background:linear-gradient(120deg,var(--brand-2),var(--brand-3))}
.chat-h b{display:block;font-size:14.5px}.chat-h small{opacity:.85;font-size:11.5px}
.chat-h .sp{flex:1;min-width:0}
.chat-h button{border:0;background:rgba(255,255,255,.18);color:#fff;border-radius:9px;width:30px;height:30px;cursor:pointer}
.chat-src{display:flex;gap:8px;align-items:center;padding:8px 12px;background:var(--brand-soft);border-bottom:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--brand-ink)}
.chat-src select{padding:5px 8px;font-size:12.5px;flex:1}
.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:94%;padding:10px 13px;border-radius:16px;line-height:1.5;font-size:13.5px;overflow-wrap:anywhere}
.msg.me{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:5px}
.msg.bot{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg .big{font-size:17px;color:var(--brand-ink)}
.msg .scope{font-size:11.5px;color:var(--ink-3);margin-bottom:4px}
.msg .csub{font-weight:800;font-size:12px;margin:8px 0 4px;color:var(--ink-2)}
.msg .cnote{font-size:11.5px;color:var(--ink-3);margin-top:4px}
.msg ul{margin:6px 0;padding-left:18px}
.msg .opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.ct{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:4px}
.ct th,.ct td{padding:4px 6px;border-bottom:1px solid var(--line);text-align:right}
.ct th:first-child,.ct td:first-child{text-align:left}
.ct th{color:var(--ink-3);font-size:11px}
.ct .cb{display:inline-block;height:6px;border-radius:3px;background:var(--brand);margin-right:6px;vertical-align:middle;opacity:.8}
.chat-chips{display:flex;gap:6px;overflow-x:auto;padding:8px 12px;border-top:1px solid var(--line);background:var(--card)}
.chat-chips button,.msg .opts button{flex:none;border:1.5px solid var(--line);background:var(--brand-soft);color:var(--brand-ink);border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700;cursor:pointer}
.chat-f{display:flex;gap:8px;padding:10px 12px 12px;background:var(--card)}
.chat-f input{flex:1}
.chat-f button{border:0;border-radius:11px;background:var(--brand);color:#fff;width:44px;cursor:pointer;display:grid;place-items:center}
.typing{display:inline-flex;gap:4px}.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:tp 1s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* public */
.pub-body{max-width:1280px;margin:0 auto;padding:16px}
.pub-head{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(115deg,var(--brand-3),var(--brand));color:#fff;border-radius:var(--r);padding:14px 18px;margin-bottom:18px}
.pub-head .logo-mark{background:#fff}
.pub-main{display:flex;flex-direction:column;gap:18px}
.sec-h{display:flex;align-items:center;gap:10px;margin:8px 0 -4px}
.sec-h h2{margin:0;font-size:17px}.sec-h i{width:12px;height:12px;border-radius:4px;background:var(--tc)}

/* responsive */
@media (max-width:1200px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.g12,.g21{grid-template-columns:1fr}}
@media (max-width:900px){
  .shell{grid-template-columns:1fr;padding:12px 16px;gap:14px}
  .side{position:fixed;left:0;top:0;bottom:0;height:auto;width:270px;border-radius:0 22px 22px 0;z-index:70;transform:translateX(-105%);transition:transform .2s}
  .side.open{transform:none}
  .menu-btn{display:inline-block}
  .g2,.g3,.form-grid{grid-template-columns:1fr}
  .hero{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){.kpis{grid-template-columns:1fr 1fr;gap:10px}.kpi .v{font-size:21px}.kpi .ic{display:none}.card{padding:14px}.g4{grid-template-columns:1fr}.chat{right:0;bottom:0;width:100vw;max-width:100vw;height:100dvh;border-radius:0}#chatFab{right:14px;bottom:14px}.hb-row{grid-template-columns:minmax(80px,42%) 1fr}.kpis.mini{grid-template-columns:1fr 1fr}.checks{grid-template-columns:1fr}.sel{max-width:100%}}
@media print{.side,.topbar .icon-btn,#chatFab,.chat,.filters,.tabs{display:none!important}.shell{display:block}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}}