:root{--bg: #0f1218;--panel: #181c25;--panel2: #212633;--line: #2a3040;--text: #e9ecf3;--muted: #8d96a8;--brand: #2d8cff;--brand-dark: #1a6fd6;--danger: #e5484d;--ok: #30a46c;--orange: #f5821f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px}a{color:var(--brand);text-decoration:none}h1,h2,h3{margin:0 0 6px}.muted{color:var(--muted)}.center{text-align:center}.row{display:flex;align-items:center}.col{display:flex;flex-direction:column}.gap{gap:10px}.end{justify-content:flex-end}.spacer{flex:1}.center-screen{height:100%;display:flex;align-items:center;justify-content:center;gap:12px}.center-screen.col{flex-direction:column}.btn{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 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