.product-admin-page{background:var(--bg)}
.product-admin-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,420px);gap:32px;align-items:end;background:var(--deep);color:var(--paper);padding:clamp(70px,10vw,120px) clamp(20px,5vw,72px)}
.product-admin-hero h1,.product-form h2,.product-flow h2,.product-preview-zone h2{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-weight:500;line-height:1.25}
.product-admin-hero h1{font-size:clamp(34px,5vw,68px);margin:0 0 18px}
.security-note{border:1px solid rgba(255,250,240,.22);background:rgba(255,250,240,.06);padding:24px}
.security-note strong{display:block;margin-bottom:8px;color:var(--gold)}
.product-admin-workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:28px;padding:clamp(42px,7vw,84px) clamp(20px,5vw,72px);align-items:start}
.product-form,.product-flow,.generated-product-card,.stripe-config{background:var(--paper);border:1px solid var(--line)}
.product-form,.product-flow{padding:clamp(24px,4vw,42px)}
.product-form label{display:grid;gap:8px;margin:18px 0}
.product-form input,.product-form textarea{width:100%;border:1px solid var(--line);background:#fffdf7;color:var(--ink);font:inherit;padding:12px 14px;border-radius:0}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.form-hint{font-size:13px;color:var(--muted)}
.product-flow{position:sticky;top:96px}
.product-flow ol{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.product-flow li{display:grid;grid-template-columns:52px 1fr;gap:12px;align-items:center;border:1px solid var(--line);background:#fffdf7;padding:14px}
.product-flow span{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:var(--paper);font-family:Georgia,serif;font-weight:700}
.product-flow p{margin:0}
.product-preview-zone{padding:clamp(56px,8vw,96px) clamp(20px,5vw,72px);background:#e5dccb}
.generated-product-card{max-width:1040px;margin:0 auto;overflow:hidden;display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr)}
.generated-product-card img{aspect-ratio:4/3;background:#ddd0bb}
.generated-product-card>div{padding:clamp(24px,5vw,52px)}
.generated-product-card h3{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(28px,4vw,44px);margin:8px 0 14px}
.generated-product-card dl{display:grid;gap:8px;margin:18px 0 24px}
.generated-product-card dl div{display:grid;grid-template-columns:96px 1fr;gap:12px;border-top:1px solid var(--line);padding-top:8px}
.generated-product-card dt{color:var(--muted);font-size:13px}
.generated-product-card dd{margin:0}
.empty-state{padding:42px;text-align:center;color:var(--muted);grid-column:1/-1}
.stripe-config{max-width:1040px;margin:18px auto 0;padding:22px}
.stripe-config h3{margin:0 0 12px;font-family:"Hiragino Mincho ProN","Yu Mincho",serif}
.stripe-config pre{overflow:auto;margin:0;background:#1d2a20;color:#fffaf0;padding:16px;font-size:12px;line-height:1.6}
.stripe-config[hidden]{display:none}
@media(max-width:860px){.product-admin-hero,.product-admin-workspace,.generated-product-card{grid-template-columns:1fr}.product-flow{position:static}}
@media(max-width:540px){.field-grid{grid-template-columns:1fr}.product-actions .btn{width:100%}}