:root{color-scheme:dark;--bg:#0b1220;--surface:#121c2e;--surface-2:#182640;--border:#223456;--text:#e8eef7;--muted:#8fa3bf;--accent:#2ea6ff;--accent-strong:#1b8fe6;--accent-soft:rgba(46,166,255,0.14);--success:#34d399;--success-soft:rgba(52,211,153,0.14);--warning:#fbbf24;--warning-soft:rgba(251,191,36,0.14);--danger:#f87171;--radius:16px;--radius-sm:10px;--shadow:0 10px 30px rgba(0,0,0,0.35)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(1000px 500px at 10% -10%,rgba(46,166,255,.18),transparent 60%),radial-gradient(800px 400px at 110% 0,rgba(124,92,255,.14),transparent 60%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3{letter-spacing:-.01em;margin:0}.page{max-width:520px;margin:0 auto;padding:16px 16px 48px}.hero{display:flex;align-items:center;gap:14px;padding:18px;margin-bottom:20px;border-radius:var(--radius);background:linear-gradient(135deg,#1f4f86,#3b2d8f);box-shadow:var(--shadow)}.avatar{flex:0 0 auto;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:1.05rem;color:#0b1220;background:linear-gradient(135deg,#9fd8ff,#c7b8ff)}.hero-title{font-size:1.1rem;font-weight:700}.hero-sub{font-size:.85rem;color:rgba(232,238,247,.78);margin-top:2px}.shop-title{font-size:1.35rem;font-weight:800;margin:4px 0 14px}.section{margin-bottom:26px}.section-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.logo{flex:0 0 auto;width:44px;height:44px;border-radius:12px;object-fit:cover;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--border)}.section-title{font-size:1.05rem;font-weight:700}.section-desc{font-size:.84rem;color:var(--muted);margin-top:2px}.product{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;transition:transform .15s ease,border-color .15s ease}.product:active{transform:scale(.99)}.product-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.product-name{font-weight:650;font-size:1rem}.product-desc{margin:6px 0 0;font-size:.88rem;color:var(--muted)}.product-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px}.price{flex:0 0 auto;font-weight:750;font-size:1rem;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:#9bd4ff;white-space:nowrap}.amount{font-weight:700;font-size:1.1rem}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:600}.chip-ok{background:var(--success-soft);color:var(--success)}.chip-low{background:var(--warning-soft);color:var(--warning)}.btn-primary{display:inline-block;padding:9px 16px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;font-weight:650;font-size:.95rem;text-decoration:none;box-shadow:0 6px 16px rgba(46,166,255,.3)}.btn-primary,.notice{border-radius:var(--radius-sm)}.notice{padding:12px 14px;background:var(--warning-soft);color:#fde68a;font-size:.88rem;margin-bottom:16px}.empty{text-align:center;padding:36px 16px;color:var(--muted);background:var(--surface);border:1px dashed var(--border)}.empty,.skeleton{border-radius:var(--radius)}.skeleton{height:92px;margin-bottom:12px;background:linear-gradient(90deg,var(--surface),var(--surface-2),var(--surface));background-size:200% 100%;animation:shimmer 1.4s linear infinite}@keyframes shimmer{to{background-position:-200% 0}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}.error{color:var(--danger)}.method{display:block;width:100%;text-align:left;padding:14px 16px;margin-bottom:10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:border-color .15s ease,background .15s ease}.method:hover:not(:disabled){border-color:var(--accent)}.method:disabled{opacity:.45;cursor:not-allowed}input{width:100%;padding:11px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:inherit;margin-bottom:12px;font-size:.95rem}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}button:not(.method){width:100%;padding:13px;border-radius:var(--radius-sm);border:none;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:white;font-weight:650;font-size:1rem;cursor:pointer;box-shadow:0 6px 16px rgba(46,166,255,.3)}button:not(.method):disabled{opacity:.6;cursor:not-allowed}dl{margin:12px 0}.detail-row{display:flex;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);font-size:.9rem;word-break:break-all}