:root{
--bg:#F2F2F7; --surface:#FFFFFF; --surface2:#F7F7FA; --fill:#E8E8ED;
--label:#1C1C1E; --label2:#5E5E66; --sep:#DCDCE1;
--accent:#0A64C8; --accent-ink:#FFFFFF; --accent-soft:#E4EFFC;
--ok:#1E7A3A; --ok-soft:#E3F3E7; --warn:#A65400; --warn-soft:#FCEEDD;
--side:rgba(246,246,249,.82); --veil:rgba(28,28,30,.32); --toast:#1C1C1E; --toast-ink:#F2F2F7;
--shadow:0 10px 28px rgba(20,24,40,.10);
--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",system-ui,sans-serif;
--r:14px; --r-s:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
--bg:#000000; --surface:#1C1C1E; --surface2:#242427; --fill:#2E2E31;
--label:#F2F2F7; --label2:#AEAEB4; --sep:#38383B;
--accent:#3D9BFF; --accent-ink:#06192E; --accent-soft:#11283F;
--ok:#4CD07A; --ok-soft:#10301C; --warn:#FFB245; --warn-soft:#3A2810;
--side:rgba(28,28,30,.78); --veil:rgba(0,0,0,.55); --toast:#F2F2F7; --toast-ink:#1C1C1E;
--shadow:0 10px 28px rgba(0,0,0,.45); color-scheme:dark}}
:root[data-theme="dark"]{
--bg:#000000; --surface:#1C1C1E; --surface2:#242427; --fill:#2E2E31;
--label:#F2F2F7; --label2:#AEAEB4; --sep:#38383B;
--accent:#3D9BFF; --accent-ink:#06192E; --accent-soft:#11283F;
--ok:#4CD07A; --ok-soft:#10301C; --warn:#FFB245; --warn-soft:#3A2810;
--side:rgba(28,28,30,.78); --veil:rgba(0,0,0,.55); --toast:#F2F2F7; --toast-ink:#1C1C1E;
--shadow:0 10px 28px rgba(0,0,0,.45); color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--label);font:15px/1.45 var(--font);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px}
.app{min-height:100%;display:flex;flex-wrap:wrap}
.side{flex:1 1 248px;max-width:100%;padding-block:22px;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:14px;background:var(--side);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-right:1px solid var(--sep);display:flex;flex-direction:column;gap:22px}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:var(--accent-ink)}
.brand b{display:block;font-size:15px;letter-spacing:-.01em}
.brand span{display:block;font-size:12px;color:var(--label2)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 10px;border:0;border-radius:9px;background:transparent;text-align:left;cursor:pointer;color:var(--label);transition:background-color .15s,transform .15s}
.nav button svg{color:var(--accent);flex:none}
.nav button:hover{background:var(--fill)}
.nav button[aria-current="page"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
.nav button[aria-current="page"] svg{color:var(--accent-ink)}
.nav .count{margin-left:auto;font-size:12px;color:var(--label2);font-variant-numeric:tabular-nums}
.nav button[aria-current="page"] .count{color:var(--accent-ink);opacity:.85}
.side-foot{margin-top:auto;padding:12px;border-radius:var(--r-s);background:var(--surface);border:1px solid var(--sep);font-size:12px;color:var(--label2)}
.main{flex:999 1 560px;min-width:0;padding-block:28px 72px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1040px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.demo{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;padding:10px 14px;border-radius:var(--r-s);background:var(--warn-soft);color:var(--warn);font-size:13px}
.demo b{font-weight:600}
.hero h1{margin:0;font-size:32px;line-height:1.15;letter-spacing:-.025em;font-weight:700;text-wrap:balance}
.hero p{margin:6px 0 0;color:var(--label2);max-width:62ch}
.hero-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
h2{margin:0;font-size:19px;letter-spacing:-.015em}
.sub{margin:2px 0 0;color:var(--label2);font-size:13px}
.group-label{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--label2);margin:0 0 8px 4px}
.card{position:relative;background:var(--surface);border:1px solid var(--sep);border-radius:var(--r);padding:20px}
.lift{transition:transform .2s cubic-bezier(.2,.8,.2,1)}
.lift::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:var(--shadow);opacity:0;transition:opacity .2s;pointer-events:none}
.lift:hover{transform:translateY(-3px)}
.lift:hover::after{opacity:1}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.kpi .k-label{font-size:13px;color:var(--label2)}
.kpi .k-val{font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:4px}
.kpi .k-note{font-size:12px;color:var(--ok);margin-top:2px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:0;border-radius:11px;font-weight:600;cursor:pointer;transition:transform .15s ease,opacity .15s ease;user-select:none}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-gray{background:var(--fill);color:var(--label)}
.btn-ok{background:var(--ok);color:var(--surface)}
.btn-sm{min-height:36px;padding:0 14px;font-size:14px;border-radius:9px}
.btn .lbl,.btn .spin,.btn .done{transition:opacity .18s ease,transform .18s ease}
.btn .spin,.btn .done{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;opacity:0;transform:scale(.9);pointer-events:none}
.btn[data-state="loading"] .lbl,.btn[data-state="success"] .lbl{opacity:0;transform:scale(.96)}
.btn[data-state="loading"] .spin{opacity:1;transform:none}
.btn[data-state="success"] .done{opacity:1;transform:none}
.btn[data-state="loading"],.btn[data-state="success"]{pointer-events:none}
.ring{width:18px;height:18px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.form{display:flex;flex-direction:column;gap:18px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
label.f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--label2)}
.inp{height:44px;padding:0 12px;border:1px solid var(--sep);border-radius:10px;background:var(--surface2);color:var(--label);font-weight:400;font-size:15px;transition:transform .15s}