:root{--bg: #0f1115;--bg-elev: #171a21;--card: #1b1f28;--card-2: #222734;--border: #2a2f3d;--text: #e7eaf0;--muted: #9aa3b2;--accent: #25d366;--accent-2: #1fae54;--accent-ink: #06130a;--danger: #ff6b6b;--radius: 14px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--max-w: 920px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}#app{min-height:100vh}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:.82rem}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;border-radius:10px;padding:.72rem 1.2rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .06s ease,background .15s ease,border-color .15s ease,opacity 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