:root{
  --bg:#0b0620;
  --bg2:#170c37;
  --card:#130b2d;
  --card2:#1b1241;
  --text:#f4f0ff;
  --muted:#c7bff2;
  --line:#3b276d;
  --accent:#a855f7;
  --accent2:#d946ef;
  --ok:#34d399;
  --danger:#fb7185;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg),#080413 50%,var(--bg));color:var(--text)}
a{color:inherit;text-decoration:none}
.site-shell{min-height:100vh}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--line);background:rgba(11,6,32,.8);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.topbar nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.brand{font-weight:800;font-size:20px;color:#fff}
.page{max-width:1100px;margin:0 auto;padding:24px}
.hero,.card,.auth-card,.invite-card,.editor-grid,.public-wrap,.setup-card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero{padding:28px}
.hero h1{font-size:40px;margin:0 0 10px}
.hero p{color:var(--muted);line-height:1.6;max-width:760px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn,.btn-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:0;font-weight:700;cursor:pointer;transition:.2s ease}
.btn{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff}
.btn.secondary{background:#24154b;border:1px solid var(--line)}
.btn.danger{background:linear-gradient(90deg,#e11d48,#fb7185)}
.btn.success{background:linear-gradient(90deg,#10b981,#34d399);color:#06251b}
.btn:hover{transform:translateY(-1px)}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.auth-card,.setup-card,.card{padding:24px}
.auth-card{max-width:520px;margin:36px auto}
.form-grid{display:grid;gap:14px}
label{display:grid;gap:8px;font-size:14px;color:var(--muted)}
input,textarea,select{width:100%;padding:13px 14px;border-radius:16px;border:1px solid var(--line);background:#0c0820;color:#fff;font:inherit}
textarea{min-height:120px;resize:vertical}
small.help{color:var(--muted);display:block;margin-top:6px}
.flash{padding:13px 16px;border-radius:16px;margin-bottom:14px;font-weight:700}
.flash.error{background:rgba(190,24,93,.12);color:#fecdd3;border:1px solid rgba(251,113,133,.4)}
.flash.success{background:rgba(16,185,129,.1);color:#bbf7d0;border:1px solid rgba(52,211,153,.4)}
.dashboard-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.muted{color:var(--muted)}
.invite-list{display:grid;gap:16px}
.invite-card{padding:18px;display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center}
.invite-cover{width:120px;height:120px;border-radius:18px;object-fit:cover;background:#0c0820;border:1px solid var(--line)}
.badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#24154b;border:1px solid var(--line);font-size:12px;font-weight:700}
.badge.ok{background:rgba(16,185,129,.1);border-color:rgba(52,211,153,.35);color:#bbf7d0}
.badge.warn{background:rgba(168,85,247,.12);color:#e9d5ff}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.editor-grid{padding:24px;display:grid;grid-template-columns:1fr 340px;gap:22px}
.side-preview{padding:16px;border-radius:22px;background:#0c0820;border:1px solid var(--line);position:sticky;top:95px;height:fit-content}
.phone{max-width:280px;margin:0 auto;border:10px solid #1f163e;border-radius:36px;overflow:hidden;background:#000;min-height:520px}
.phone img,.phone video{width:100%;display:block}
.phone-body{padding:14px;color:#fff;background:linear-gradient(180deg,rgba(20,14,48,.9),rgba(8,5,19,.98))}
.public-wrap{max-width:700px;margin:0 auto;overflow:hidden}
.public-hero{background:linear-gradient(180deg,#24154b,#12092a)}
.public-hero img,.public-hero video{width:100%;display:block}
.public-content{padding:24px}
.public-links{display:grid;gap:10px;margin-top:16px}
.public-links a{display:block;padding:13px 16px;border-radius:16px;background:#24154b;border:1px solid var(--line);font-weight:700}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:20px}
@media (max-width: 900px){
  .grid-2,.editor-grid{grid-template-columns:1fr}
  .invite-card{grid-template-columns:1fr}
  .actions{justify-content:flex-start}
  .topbar{padding:14px}
  .hero h1{font-size:31px}
}