:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1e2530; --line:#2a3341;
  --ink:#e7edf5; --muted:#94a3b8; --brand:#39d353; --brand2:#2e75b6;
  --accent:#7c3aed; --danger:#ef4444; --warn:#d97706; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--brand2);text-decoration:none}
.topbar{display:flex;align-items:center;gap:16px;padding:12px 22px;
  background:linear-gradient(90deg,#0b0e13,#161b22);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.topbar img{height:30px}
.topbar .sub{color:var(--muted);font-size:13px;border-left:1px solid var(--line);padding-left:16px}
.topbar .spacer{flex:1}
.topbar .who{color:var(--muted);font-size:13px}
.wrap{max-width:1180px;margin:0 auto;padding:26px 22px}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
  border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;color:#fff;
  background:var(--panel2);border:1px solid var(--line);transition:.15s}
.btn:hover{filter:brightness(1.15)}
.btn-brand{background:linear-gradient(135deg,#16a34a,#39d353);border:none;color:#08210f}
.btn-blue{background:linear-gradient(135deg,#2563eb,#2e75b6);border:none}
.btn-purple{background:linear-gradient(135deg,#7c3aed,#a855f7);border:none}
.btn-ghost{background:transparent}
.btn-lg{padding:18px 30px;font-size:17px;border-radius:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.grid{display:grid;gap:16px}
.hero-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:14px;
  padding:34px;border-radius:18px;font-size:22px;font-weight:800;color:#08210f;
  background:linear-gradient(135deg,#16a34a,#39d353);border:none;cursor:pointer;
  box-shadow:0 10px 30px rgba(57,211,83,.25)}
.hero-btn:hover{transform:translateY(-2px);transition:.15s}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;
  font-weight:700;color:#fff}
h1{font-size:24px;margin:0 0 4px} h2{font-size:18px;margin:0 0 12px}
.muted{color:var(--muted)}
.order-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:12px;background:var(--panel);margin-bottom:10px}
.order-row .title{font-weight:700}
.order-row .meta{color:var(--muted);font-size:13px}
.order-row .spacer{flex:1}
.thumb{width:54px;height:54px;border-radius:8px;object-fit:cover;background:#0b0e13;border:1px solid var(--line)}
label.field{display:block;margin:0 0 4px;font-weight:600;font-size:13px}
.req{color:var(--danger)}
input[type=text],input[type=date],input[type=number],select,textarea{
  width:100%;padding:10px 12px;background:var(--panel2);border:1px solid var(--line);
  border-radius:9px;color:var(--ink);font-size:14px}
textarea{min-height:70px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:14px;font-weight:600}
.flash.ok{background:#0f2e1a;color:#7ee2a0;border:1px solid #1c5333}
.flash.error{background:#3a1414;color:#ffb4b4;border:1px solid #6b2020}
.flash.warn{background:#3a2a10;color:#ffd79a;border:1px solid #6b4d18}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg .opt{flex:1;min-width:120px;text-align:center;padding:14px;border:2px solid var(--line);
  border-radius:12px;cursor:pointer;background:var(--panel2);font-weight:700}
.seg .opt.sel{border-color:var(--brand);background:#0f2a18;color:#c9f7d6}
.seg .opt svg{display:block;margin:0 auto 6px}
.swatch{width:40px;height:40px;border-radius:8px;border:2px solid var(--line);cursor:pointer;padding:0}
.stepbar{display:flex;gap:8px;margin-bottom:20px}
.stepbar .step{flex:1;padding:10px;text-align:center;border-radius:10px;background:var(--panel2);
  color:var(--muted);font-weight:700;font-size:13px;border:1px solid var(--line)}
.stepbar .step.on{background:linear-gradient(135deg,#16a34a,#39d353);color:#08210f;border:none}
.stepbar .step.done{color:var(--brand)}