:root{--bg:#121016;--panel:#1c1723;--panel2:#241c30;--border:#4e3e64;--text:#f5f0fb;--muted:#9e90af;--purple:#875cf5;--green:#06c755;--danger:#ff8c9b}
*{box-sizing:border-box} body{margin:0;background:radial-gradient(circle at 70% 0,#332344 0,#151119 40%,#0e0c11 100%);color:var(--text);font-family:"Microsoft JhengHei",system-ui,sans-serif;min-height:100vh}
.topbar{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:14px 4%;border-bottom:1px solid #33283f;background:rgba(17,14,21,.94);backdrop-filter:blur(14px)}
.topbar .back{color:#cbbbe1;text-decoration:none}.topbar>div{text-align:center}.topbar strong{display:block}.topbar small{display:block;color:var(--muted);margin-top:3px}.api-state{justify-self:end;color:#f0c67a;font-size:.85rem}
.api-state.ok{color:#70dfa0}.api-state.bad{color:#ff939f}
.shell{width:min(1100px,92%);margin:28px auto 60px}
.hero-card{display:grid;grid-template-columns:1fr 260px;gap:24px;padding:28px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(135deg,#241b31,#18131e);box-shadow:0 20px 60px rgba(0,0,0,.25)}
.eyebrow{font-size:.72rem;color:#bda7e6;letter-spacing:.14em}.hero-card h1{font-size:2rem;margin:.5rem 0}.hero-card p{color:#b9adbf;line-height:1.7}
.points-card{padding:20px;border-radius:16px;background:linear-gradient(145deg,#2d2140,#1a1422);border:1px solid #604a7e}.points-card small,.points-card span{display:block;color:#aa9bb9}.points-card strong{display:block;font-size:2.5rem;color:#c8a8ff;margin:8px 0}
.panel{margin-top:18px;padding:22px;border:1px solid #41344f;border-radius:16px;background:rgba(28,23,35,.94)}
.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel-title>div{display:flex;align-items:center;gap:10px}.panel h2{font-size:1.1rem;margin:0}.step{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#6f49d8;color:#fff;font-weight:800;font-size:.78rem}
.login-row{display:grid;grid-template-columns:1fr auto auto;gap:10px}.login-row input{min-width:0}
input,button,a.linepay-btn{border-radius:10px;border:1px solid #4a3d58;padding:12px 14px;font:inherit}
input{background:#130f18;color:white;outline:none}input:focus{border-color:#8e67f7}
button{cursor:pointer}.primary{background:linear-gradient(135deg,#7249db,#9a6bff);border:0;color:#fff;font-weight:700}.ghost{background:#241d2d;color:#d7cae5}
.hint{font-size:.82rem;color:#8f819a;margin-bottom:0}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.plan{padding:16px;border:1px solid #48395a;border-radius:14px;background:#17121d}.plan h3{margin:0 0 6px}.plan .pts{font-size:1.45rem;font-weight:800;color:#c6a5ff}.plan .price{margin:7px 0 14px;font-weight:700}.plan button{width:100%}
.payment-grid{display:grid;grid-template-columns:260px 1fr;gap:20px}.qr-card{text-align:center}.qr-card img{width:220px;height:220px;object-fit:contain;background:white;border-radius:16px;padding:10px}.linepay-btn{display:block;margin-top:10px;text-decoration:none;background:var(--green);color:white;border:0;font-weight:800}
.order-card{background:#151019;border-radius:14px;padding:18px}.order-card dl{margin:0}.order-card dl div{display:grid;grid-template-columns:110px 1fr;padding:10px 0;border-bottom:1px solid #2c2434}.order-card dt{color:#9788a5}.order-card dd{margin:0;word-break:break-all}.security-note{color:#b5a7c0;font-size:.85rem;line-height:1.6}
.status{font-size:.82rem;border-radius:999px;padding:6px 10px;background:#372d19;color:#f4d477}.status.paid{background:#173524;color:#7ee4a7}.status.error{background:#3e2025;color:#ff9fac}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:11px;border-bottom:1px solid #342a3e}th{color:#9e8daf}td{color:#ded5e6}
.toast{position:fixed;right:22px;bottom:22px;max-width:420px;padding:14px 16px;border-radius:12px;background:#2b2136;border:1px solid #664e80;box-shadow:0 12px 40px rgba(0,0,0,.35)}
@media(max-width:820px){.topbar{grid-template-columns:1fr auto}.topbar>div{display:none}.hero-card{grid-template-columns:1fr}.plans{grid-template-columns:1fr 1fr}.payment-grid{grid-template-columns:1fr}.login-row{grid-template-columns:1fr}.api-state{justify-self:end}}
@media(max-width:520px){.plans{grid-template-columns:1fr}.shell{width:94%}.hero-card,.panel{padding:16px}.qr-card img{width:200px;height:200px}}