:root{--bg:#0a0a0f;--panel:#12121a;--muted:#8a8aa0;--fg:#f2f2f7;--accent:#e0356b;--accent2:#7c3aed;--line:rgba(255,255,255,.08)}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:linear-gradient(180deg,#08080d,#101018);min-height:100vh}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card img{width:100%;aspect-ratio:2/3;object-fit:cover;display:block}
.card .p{padding:10px 12px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:10px 16px;border-radius:10px;border:0;font-weight:600;cursor:pointer}
.btn.secondary{background:#1c1c26;border:1px solid var(--line)}
.input,select,textarea{width:100%;background:#0e0e15;border:1px solid var(--line);color:var(--fg);padding:10px 12px;border-radius:10px;font-size:14px}
.topbar{position:sticky;top:0;background:rgba(10,10,15,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;gap:16px;z-index:50}
.brand{font-weight:800;font-size:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;color:transparent}
.spacer{flex:1}
.tag{display:inline-block;padding:2px 8px;border-radius:8px;background:#1a1a24;color:var(--muted);font-size:12px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{color:var(--muted);font-weight:600}
.flash{background:#0f2a1a;border:1px solid #14532d;color:#a7f3d0;padding:12px;border-radius:10px;margin-bottom:16px}
.err{background:#2a0f14;border:1px solid #7f1d1d;color:#fecaca;padding:12px;border-radius:10px;margin-bottom:16px}

/* Layout admin/revendedor */
.app{display:flex;min-height:100vh}
.sidebar{width:260px;background:#0b0b13;border-right:1px solid var(--line);padding:16px;position:sticky;top:0;height:100vh;overflow-y:auto;transition:transform .25s}
.sidebar h4{color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:.1em;margin:18px 0 6px}
.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#cfcfe0}
.sidebar a:hover,.sidebar a.active{background:#181822;color:#fff}
.sidebar details{margin:2px 0}
.sidebar summary{list-style:none;cursor:pointer;padding:10px 12px;border-radius:10px;color:#cfcfe0;display:flex;align-items:center;gap:10px}
.sidebar summary::-webkit-details-marker{display:none}
.sidebar summary:hover{background:#181822;color:#fff}
.sidebar .sub a{padding-left:34px;font-size:14px}
.main{flex:1;padding:24px}
.hamb{display:none;background:transparent;border:0;color:#fff;font-size:22px;cursor:pointer}
@media(max-width:900px){.sidebar{position:fixed;transform:translateX(-100%);z-index:60}.sidebar.open{transform:translateX(0)}.hamb{display:block}}
.h1{font-size:22px;margin:0 0 16px}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.stat b{display:block;font-size:28px;margin-top:4px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}