:root{color-scheme:dark;--bg:#090b10;--panel:#151923;--line:#2a303d;--text:#f5f7fb;--muted:#9ba4b5;--red:#dc263c;--blue:#2468d8}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(circle at 85% 5%,#281820 0,transparent 28%),var(--bg);color:var(--text);font:17px/1.45 system-ui,-apple-system,"PingFang SC",sans-serif;min-height:100vh}header{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 4vw;position:sticky;top:0;background:#090b10ee;backdrop-filter:blur(18px);z-index:5}header a,nav a{color:var(--text);text-decoration:none}header>a{background:#1a1f29;padding:12px 18px;border-radius:14px}header div{display:flex;flex-direction:column}header strong{font-size:25px}header small,#provider{color:var(--muted)}header span{margin-left:auto;color:#63d995}main{max-width:1500px;margin:auto;padding:26px 4vw 80px}nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}button,nav a,input,select{font:inherit;color:inherit;border:1px solid var(--line);background:#171b24;border-radius:14px;padding:14px}button,nav a{cursor:pointer}nav a{text-align:center}nav button.active{font-weight:800;border-color:#fff;background:#f4f5f7;color:#111}.notice{margin:20px 0;color:#e7cf91;background:#2a2518;border:1px solid #5b4c26;padding:15px 20px;border-radius:14px}.panel{background:#11151d;border:1px solid var(--line);border-radius:24px;padding:24px;margin:18px 0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:18px}.panel-title h2{margin:3px 0 18px;font-size:26px}.panel-title small{color:var(--muted)}.location-form,.search-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}.location-form label{display:grid;gap:7px;color:var(--muted)}.location-form input,.location-form select{width:100%}.primary{background:var(--blue);border-color:var(--blue);font-weight:800}.danger{background:var(--red);border-color:var(--red);font-weight:800}.grid{display:grid;gap:14px}.stores{grid-template-columns:repeat(3,1fr)}.products{grid-template-columns:repeat(4,1fr)}.store,.product{border:1px solid var(--line);background:var(--panel);border-radius:19px;padding:17px;text-align:left}.store.selected{border-color:#69a1ff;box-shadow:0 0 0 2px #2468d855}.store strong,.product strong{display:block;font-size:19px}.store p,.store small,.product small{color:var(--muted);margin:5px 0}.product{display:flex;flex-direction:column;min-height:320px}.product img{width:100%;height:150px;object-fit:contain;border-radius:14px;background:#fff}.price{font-size:23px;font-weight:800;margin-top:auto;padding-top:10px}.price del{font-size:14px;color:var(--muted);font-weight:400}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.categories{display:flex;gap:8px;overflow:auto;padding:0 0 14px}.categories button{white-space:nowrap;padding:9px 13px}.categories button.active{background:#fff;color:#111}.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.stepper{display:flex;align-items:center;gap:8px}.stepper button{padding:6px 12px}.actions{display:flex;justify-content:flex-end;gap:12px;margin-top:18px}#preview{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}#previewContent{white-space:pre-wrap;background:#0c0f15;padding:16px;border-radius:14px;margin-bottom:14px}pre{white-space:pre-wrap;word-break:break-word;background:#0b0e13;border-radius:14px;padding:16px;max-height:520px;overflow:auto}dialog{color:var(--text);background:#151923;border:1px solid var(--line);border-radius:22px;max-width:760px;width:min(90vw,760px);padding:26px}dialog::backdrop{background:#000b}dialog form{display:grid;gap:14px}.dialog-close{justify-self:end}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#222a36;padding:12px 20px;border-radius:14px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1}@media(max-width:1000px){.products{grid-template-columns:repeat(3,1fr)}.stores{grid-template-columns:1fr 1fr}.location-form{grid-template-columns:1fr 1fr}}@media(max-width:700px){body{font-size:15px}header{height:auto;padding:12px 3vw}header small{display:none}main{padding:16px 3vw 60px}nav{grid-template-columns:1fr 1fr}nav a{grid-column:1/-1}.products{grid-template-columns:1fr 1fr}.stores,.location-form{grid-template-columns:1fr}.panel{padding:16px}.product{min-height:270px}.product img{height:120px}}