:root{
  --bg:#f4f7f6;--card:#fff;--ink:#14211d;--muted:#5a6b65;--line:#d9e3df;--brand:#0b6b4a;--brand-d:#08543a;--brand-soft:#e2f2ea;--accent:#b8156f;--danger:#c0392b;--danger-soft:#fbe5e2;--ok-soft:#e2f2ea;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1714;--card:#17221e;--ink:#e8f1ed;--muted:#9bb0a8;--line:#2a3b35;--brand:#2fb57f;--brand-d:#27a070;--brand-soft:#173a2c;--accent:#ff6fb5;--danger:#ff7b6b;--danger-soft:#40201c}}
[hidden]{display:none!important}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font:16px/1.45 var(--font);background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
.shell{max-width:640px;margin:0 auto;padding:0 16px 40px}
.top{display:flex;align-items:center;gap:8px;padding:16px 0 8px;position:sticky;top:0;background:var(--bg);z-index:5;flex-wrap:wrap}
.brand{font-weight:800;font-size:20px;color:var(--brand);flex:1;display:flex;align-items:center;gap:10px}.biz-logo{max-height:40px;max-width:140px;object-fit:contain}
.back{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;cursor:pointer}
.back svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dots{display:flex;gap:6px;list-style:none;margin:0;padding:0;width:100%;order:3}
.dots li{flex:1;height:5px;border-radius:5px;background:var(--line)}
.dots li.on{background:var(--brand)}
h1{font-size:26px;line-height:1.2;margin:14px 0 6px}
h2{font-size:20px;margin:18px 0 8px}
.lead{color:var(--muted);margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.opt{display:flex;align-items:center;gap:14px;width:100%;min-height:68px;padding:12px 16px;margin-bottom:10px;border:1px solid var(--line);border-radius:16px;background:var(--card);text-align:left;cursor:pointer;transition:border-color .12s,transform .08s}
.opt:hover{border-color:var(--brand)}.opt:active{transform:scale(.99)}
.opt .t{font-weight:700;font-size:17px}.opt .s{color:var(--muted);font-size:14px}.opt .g{flex:1;min-width:0}.opt .p{font-weight:800;white-space:nowrap}
.opt .av{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;flex:none}
.cat{margin:20px 0 8px;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.cal{padding:12px}
.cal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cal-h b{font-size:18px;text-transform:capitalize}
.cal-h button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:20px}
.cal-h button:disabled{opacity:.3;cursor:default}
.cal-g{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-g .w{text-align:center;font-size:12px;color:var(--muted);font-weight:700;padding:4px 0}
.cal-g button{aspect-ratio:1;min-height:44px;border-radius:12px;border:0;background:transparent;font-weight:600;cursor:pointer}
.cal-g button.ok{background:var(--brand-soft);color:var(--brand);font-weight:800}
.cal-g button.sel{background:var(--brand);color:#fff}
.cal-g button:disabled{color:var(--muted);opacity:.4;cursor:default}
.cal-g .today{outline:2px solid var(--accent);outline-offset:-2px}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;margin:8px 0 4px}
.slots button{min-height:48px;border-radius:12px;border:1px solid var(--brand);background:var(--card);color:var(--brand);font-weight:800;cursor:pointer}
.slots button:hover,.slots button.sel{background:var(--brand);color:#fff}
.part{font-size:13px;font-weight:800;color:var(--muted);margin:14px 0 2px;text-transform:uppercase;letter-spacing:.05em}
label.f{display:block;font-weight:700;font-size:14px;margin:14px 0 6px}
input.i,textarea.i,select.i{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);appearance:none}
textarea.i{min-height:84px}
.i:focus{outline:3px solid color-mix(in srgb,var(--brand) 35%,transparent);border-color:var(--brand)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.chk{display:flex;gap:12px;align-items:flex-start;margin:16px 0;font-size:14px}
.chk input{width:24px;height:24px;margin-top:1px;flex:none;accent-color:var(--brand)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:56px;border:0;border-radius:14px;background:var(--brand);color:#fff;font-size:18px;font-weight:800;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-d)}.btn:disabled{opacity:.5;cursor:default}
.btn.sec{background:var(--card);color:var(--brand);border:1px solid var(--brand)}
.btn.dng{background:var(--danger-soft);color:var(--danger)}
.btn+.btn{margin-top:10px}
.sum{display:grid;gap:10px}.sum div{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding-bottom:10px}
.sum div:last-child{border:0;padding:0}.sum span{color:var(--muted)}.sum b{text-align:right}
.err{background:var(--danger-soft);color:var(--danger);padding:12px 14px;border-radius:12px;margin:12px 0;font-weight:600}
.okbox{background:var(--ok-soft);border-radius:16px;padding:22px;text-align:center}
.okbox .big{font-size:44px;line-height:1}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.loading{display:grid;place-items:center;padding:60px}.spin{width:38px;height:38px;border:4px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:s .8s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
.small{font-size:13px;color:var(--muted)}
a{color:var(--brand)}