:root{--bg-app:#181818;--bg-panel:#202020;--bg-input:#2d2d2d;--bg-hover:#2a2a2a;--border-subtle:#333;--border-focus:#5a5a5a;--text-primary:#e0e0e0;--text-secondary:#9e9e9e;--text-muted:#6e6e6e;--accent-primary:#3b82f6;--accent-hover:#2563eb;--state-success:#10b981;--state-warning:#f59e0b;--state-error:#ef4444;--font-sans:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Courier New", Courier, monospace;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600}p{color:var(--text-secondary)}.btn{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background-color:var(--bg-hover);border-color:var(--border-focus)}.btn-primary{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.btn-primary:hover{background-color:var(--accent-hover);border-color:var(--accent-hover)}.input-field{background-color:var(--bg-input);border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-family:var(--font-sans);outline:none;font-size:14px;transition:border-color .2s}.input-field:focus{border-color:var(--accent-primary)}.signin-container{background-color:var(--bg-main);height:100vh;color:var(--text-primary);font-family:var(--font-sans);justify-content:center;align-items:center;display:flex}.signin-box{background-color:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:center;width:100%;max-width:400px;padding:40px;box-shadow:0 8px 32px #0006}.signin-header{margin-bottom:32px}.signin-icon{color:var(--accent-primary);margin-bottom:16px}.signin-header h1{margin:0 0 8px;font-size:24px;font-weight:600}.signin-header p{color:var(--text-secondary);margin:0;font-size:14px}.google-signin-btn{color:#3c4043;border-radius:var(--radius-md);cursor:pointer;background-color:#fff;border:none;justify-content:center;align-items:center;gap:12px;width:100%;padding:12px 16px;font-size:16px;font-weight:500;transition:background-color .2s,transform .1s;display:flex}.google-signin-btn:hover{background-color:#f8f9fa;transform:translateY(-1px)}.google-signin-btn:active{transform:translateY(0)}.google-icon{width:20px;height:20px}.totp-form{flex-direction:column;gap:12px;display:flex}.totp-input{background-color:var(--bg-main);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);letter-spacing:6px;text-align:center;box-sizing:border-box;padding:12px 16px;font-size:18px}.totp-cancel{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:13px}.auth-error-msg{color:#ef807a;border-radius:var(--radius-sm);text-align:center;background-color:#ef807a1a;border:1px solid #ef807a33;margin-top:16px;padding:12px;font-size:13px;font-weight:500}