:root{--bg:#08090d;--panel:#11131a;--panel2:#171a23;--text:#f7f7fb;--muted:#979baa;--accent:#b967ff;--accent2:#28d7ff;--line:rgba(255,255,255,.08);--success:#4ade80;--danger:#fb7185}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 10%,#171123 0,#08090d 34%),#08090d;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh;overflow-x:hidden}.bg-orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.18;pointer-events:none}.orb-1{width:340px;height:340px;background:#8b5cf6;right:-80px;top:120px}.orb-2{width:280px;height:280px;background:#06b6d4;left:-100px;bottom:10%}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 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/* ===== Account / Auth update ===== */
.account-area{display:flex;align-items:center;gap:10px}
.user-chip{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.05);font-weight:700;font-size:.9rem}
.profile-email{display:block;margin-top:5px;color:var(--muted);font-size:.88rem}
.account-hint{margin-top:22px;padding:14px 16px;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.035);border-radius:14px;color:var(--muted)}

.auth-shell{position:fixed;inset:0;z-index:120;background:rgba(3,4,10,.82);backdrop-filter:blur(16px);display:grid;place-items:center;padding:20px}
.auth-shell.hidden{display:none}
.auth-card{position:relative;width:min(100%,460px);padding:30px;border-radius:26px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(155deg,rgba(27,27,42,.98),rgba(12,12,20,.98));box-shadow:0 30px 90px rgba(0,0,0,.55)}
.auth-card h2{font-size:2rem;margin:7px 0 20px}
.auth-close{position:absolute;top:14px;right:16px;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.07);color:#fff;font-size:1.7rem;cursor:pointer}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:5px;border-radius:14px;background:rgba(255,255,255,.05);margin-bottom:22px}
.auth-tab{border:0;background:transparent;color:var(--muted);padding:11px;border-radius:11px;font-weight:800;cursor:pointer}
.auth-tab.active{background:rgba(255,255,255,.10);color:#fff}
.auth-form{display:grid;gap:15px}
.auth-form label{display:grid;gap:7px;font-size:.88rem;font-weight:700;color:#d7d7df}
.auth-form input{width:100%;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);color:#fff;padding:13px 14px;border-radius:12px;outline:none}
.auth-form input:focus{border-color:rgba(153,117,255,.75);box-shadow:0 0 0 3px rgba(153,117,255,.13)}
.auth-form small{color:var(--muted);margin-top:-8px}
.auth-message{min-height:24px;margin-top:16px;font-weight:700;font-size:.9rem}
.auth-message.good{color:#70e6a0}
.auth-message.bad{color:#ff7b8e}

@media (max-width:760px){
  .account-area .user-chip{display:none}
  .topbar nav{display:none}
  .auth-card{padding:24px 20px}
}