@charset "UTF-8";:root{--primary-color: #4285f4;--primary-rgb: 66, 133, 244;--primary-hover: #1a73e8;--primary-light: #e8f0fe;--secondary-color: #5f6368;--secondary-hover: #3c4043;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #f1f3f4;--bg-hover: #f1f3f4;--surface-elevated: #ffffff;--surface-soft: rgba(255, 255, 255, .78);--text-primary: #202124;--text-secondary: #5f6368;--text-tertiary: #9aa0a6;--billing-emphasis-text: var(--primary-color);--border-color: #e8eaed;--border-hover: #dadce0;--shadow-sm: 0 1px 2px 0 rgba(60, 64, 67, .15);--shadow-md: 0 2px 6px 2px rgba(60, 64, 67, .15);--shadow-lg: 0 4px 12px 4px rgba(60, 64, 67, .18);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px}body.dark-theme{--primary-color: #8ab4f8;--primary-rgb: 138, 180, 248;--primary-hover: #aecbfa;--primary-light: #1e3a5f;--secondary-color: #9aa0a6;--secondary-hover: #bdc1c6;--success-color: #34d399;--warning-color: #fbbf24;--error-color: #f87171;--bg-primary: #1e1e1e;--bg-secondary: #2a2a2a;--bg-tertiary: #303030;--bg-hover: #353535;--surface-elevated: #1f2937;--surface-soft: rgba(31, 41, 55, .82);--text-primary: #e8eaed;--text-secondary: #bdc1c6;--text-tertiary: #9aa0a6;--billing-emphasis-text: var(--text-primary);--border-color: #3c4043;--border-hover: #4a4f54}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25}a{color:var(--primary-color);text-decoration:none}a:hover{color:var(--primary-hover);text-decoration:underline}button{font:inherit;color:inherit;cursor:pointer;background:none;border:none;padding:0}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;background:linear-gradient(135deg,var(--primary-color),#1a73e8);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;box-shadow:0 12px 24px -18px rgba(var(--primary-rgb),.8);transition:transform .15s,filter .15s}.btn-primary:hover:not(:disabled){filter:brightness(1.03);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;background:var(--surface-elevated);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-weight:600;transition:background .15s,border-color .15s}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--border-hover)}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}input,textarea,select{font:inherit}