:root{--bg:#f5f6f8;--card:#fff;--text:#1d2433;--muted:#6b7280;--line:#e3e6eb;--accent:#2563eb;--accent-text:#fff;--good:#15803d;--bad:#b91c1c;--warn:#b45309;--shadow:0 1px 2px #0001;color-scheme:light dark}
@media(prefers-color-scheme:dark){:root{--bg:#12151c;--card:#1b2029;--text:#e6e9ef;--muted:#98a2b3;--line:#2b3240;--accent:#5b8def;--good:#4ade80;--bad:#f87171;--warn:#fbbf24;--shadow:none}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent)}
h1,h2,h3{line-height:1.25}
h2{margin:0 0 14px;font-size:22px}
h3{margin:0 0 10px;font-size:16px}
.shell{display:grid;grid-template-columns:210px 1fr;grid-template-rows:auto 1fr;min-height:100vh;min-height:100dvh}
.top{grid-column:1/3;display:flex;align-items:center;gap:10px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{font-weight:700;font-size:17px;flex:1}
.nav{grid-row:2;padding:12px 10px;border-right:1px solid var(--line);background:var(--card);position:sticky;top:58px;align-self:start;height:calc(100vh - 58px);overflow-y:auto}
.nav a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;color:var(--text);text-decoration:none;margin-bottom:2px}
.nav a.on{background:var(--accent);color:var(--accent-text)}
.nav a:hover:not(.on){background:var(--bg)}
main{padding:22px;max-width:1100px;width:100%;min-width:0}
.icon-btn{position:relative;border:0;background:transparent;font-size:20px;padding:6px 8px;cursor:pointer;border-radius:8px;color:var(--text)}
.icon-btn:hover{background:var(--bg)}
.badge{position:absolute;top:0;right:0;background:var(--bad);color:#fff;border-radius:99px;font-size:11px;min-width:17px;height:17px;line-height:17px;text-align:center;padding:0 4px}
button,input,select,textarea{font:inherit;color:inherit}
button{padding:8px 14px;border:1px solid var(--line);background:var(--card);border-radius:8px;cursor:pointer;min-height:38px}
button:disabled{opacity:.5;cursor:default}
button.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}
button.sm{padding:3px 10px;font-size:13px;min-height:30px}
button.danger{color:var(--bad)}
button.link{border:0;background:none;color:var(--accent);padding:0;min-height:0;text-decoration:underline}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);min-height:40px}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input[type=checkbox]{width:auto;min-height:0}
label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted)}
label.check{display:flex;gap:8px;align-items:center;color:var(--text);font-size:15px}
.bar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.sp{flex:1}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.card{padding:14px 16px}
.card .l{color:var(--muted);font-size:13px}.card .v{font-size:24px;font-weight:650;margin-top:2px}
.panel{padding:14px 16px;margin-bottom:16px;overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
td{white-space:nowrap}td.wrap{white-space:normal}
th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em;font-weight:600}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
.good{color:var(--good)}.bad{color:var(--bad)}.warn{color:var(--warn)}.muted{color:var(--muted)}
.tag{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;border:1px solid var(--line);white-space:nowrap}
.tag.bad{border-color:var(--bad)}.tag.good{border-color:var(--good)}.tag.warn{border-color:var(--warn)}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--text);width:min(520px,94vw);max-height:92vh;padding:20px;overflow:auto}
dialog.wide{width:min(760px,96vw)}
dialog::backdrop{background:#0009}
.acts{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
#toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#111;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:100;max-width:90vw}
#toast.show{opacity:1}#toast.err{background:var(--bad)}
.auth{max-width:420px;margin:8vh auto;padding:0 16px}
.auth .panel{padding:24px}
.center{text-align:center}
.chart{display:flex;align-items:flex-end;gap:10px;height:150px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;gap:4px}
.chart .bars{display:flex;gap:3px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.chart .b{width:36%;border-radius:3px 3px 0 0;min-height:2px}
.chart small{font-size:11px;color:var(--muted)}
.notif{position:absolute;right:12px;top:54px;width:min(380px,calc(100vw - 24px));max-height:70vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 30px #0004;z-index:30}
.notif header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:600}
.notif .item{display:block;padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer;color:inherit;text-decoration:none}
.notif .item.unread{background:color-mix(in srgb,var(--accent) 9%,transparent)}
.notif .item b{display:block}.notif .item small{color:var(--muted)}
.notif .item span.body{white-space:pre-line;font-size:14px;color:var(--muted)}
.hero{padding:18px 20px}
.hero .amt{font-size:34px;font-weight:700}
.chat{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.msg{padding:8px 12px;border-radius:12px;background:var(--bg);max-width:85%;white-space:pre-wrap}
.msg.mine{align-self:flex-end;background:color-mix(in srgb,var(--accent) 16%,var(--bg))}
.msg small{display:block;color:var(--muted);font-size:11px}
.photos{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.photos img{height:90px;border-radius:8px;border:1px solid var(--line);object-fit:cover;display:block}
.fchip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);max-width:100%}
.fchip.img{padding:0;border:0;background:none;align-items:flex-start}
.msg .photos{margin:6px 0 0}
.filebox{border:1px dashed var(--line);border-radius:10px;padding:10px;margin:8px 0}
.empty{color:var(--muted);padding:6px 0}
@media(max-width:800px){
  .shell{display:block;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .nav{position:fixed;left:0;right:0;bottom:0;top:auto;height:auto;z-index:25;display:flex;overflow-x:auto;padding:6px 6px calc(6px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line)}
  .nav a{flex-direction:column;gap:0;font-size:11px;padding:4px 10px;min-width:62px;text-align:center;margin:0;white-space:nowrap}
  .nav a .ic{font-size:20px}
  main{padding:14px}
  th,td{padding:8px 6px}
  .panel{padding:12px}
  .row2{grid-template-columns:1fr}
  .top{position:sticky}
}
@media(min-width:801px){.nav .ic{width:22px;text-align:center}}
.nav a{position:relative}
.nav a .nb{background:var(--bad);color:#fff;border-radius:99px;font-size:11px;font-weight:600;min-width:19px;height:19px;line-height:19px;text-align:center;padding:0 5px;margin-left:auto}
.nav a.on .nb{background:#fff;color:var(--accent)}
@media(max-width:800px){.nav a .nb{position:absolute;top:0;right:6px;margin:0}}