:root{--bg:#0f172a;--bg2:#1e293b;--card:#1e293b;--card2:#273449;--fg:#f1f5f9;--muted:#94a3b8;--accent:#fb923c;--accent2:#f97316;--ok:#34d399;--danger:#f87171;--line:#334155;--radius:18px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,system-ui,sans-serif;-webkit-text-size-adjust:100%}body{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh}a{color:var(--accent);text-decoration:none}h1,h2,h3{margin:0 0 .4em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:14px 22px;border:none;border-radius:999px;font-size:17px;font-weight:600;cursor:pointer;background:var(--card2);color:var(--fg);transition:transform .08s ease,opacity .2s ease;-webkit-tap-highlight-color:transparent;text-align:center}.btn:active{transform:scale(.96)}.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1f1300}.btn.danger{background:0 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