:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #221f1c);--hint: var(--tg-theme-hint-color, #8b8681);--accent: var(--tg-theme-link-color, #2e5d6b);--danger: #c0392b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}.screen{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center}.hint{color:var(--hint);font-size:14px}.error{color:var(--danger)}.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;padding:14px 20px;border-radius:10px;background:var(--accent);color:#fff;font-size:16px;font-weight:600;width:100%;max-width:320px}.btn:disabled{opacity:.6;cursor:default}.btn-text{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;cursor:pointer;color:var(--accent);font-size:15px;padding:8px 4px}.danger{margin-top:32px;display:flex;flex-direction:column;gap:4px;align-items:center}.danger-text,.danger-btn{color:var(--danger)}.danger-btn{background:var(--danger);color:#fff}.small{font-size:13px}