.maintenance-overlay{--m-color-primary:#1976d2;--m-color-success:#2e7d32;--m-color-bg:#fafafa;--m-color-surface:#fff;--m-color-text:#212121;--m-color-text-secondary:#0009;--m-color-border:#00000014;--m-shadow:0 4px 24px #00000014, 0 1px 4px #0000000a;z-index:9999;background:var(--m-color-bg);-webkit-font-smoothing:antialiased;justify-content:center;align-items:center;padding:16px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;display:flex;position:fixed;inset:0}@media (prefers-color-scheme:dark){.maintenance-overlay{--m-color-bg:#121212;--m-color-surface:#1e1e1e;--m-color-text:#e0e0e0;--m-color-text-secondary:#fff9;--m-color-border:#ffffff14;--m-shadow:0 4px 24px #0000004d, 0 1px 4px #0003}}.maintenance-card{background:var(--m-color-surface);border:1px solid var(--m-color-border);box-shadow:var(--m-shadow);text-align:center;border-radius:12px;width:100%;max-width:480px;padding:48px 32px}.maintenance-state{animation:.4s maintenance-fadeIn;display:none}.maintenance-state--active{display:block}@keyframes maintenance-fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.maintenance-logo{width:64px;height:64px;margin:0 auto 24px;animation:3s ease-in-out infinite maintenance-pulse}@keyframes maintenance-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.96)}}.maintenance-title{color:var(--m-color-text);margin-bottom:8px;font-size:1.25rem;font-weight:600;line-height:1.3}.maintenance-title--success{color:var(--m-color-success)}.maintenance-subtitle{color:var(--m-color-text-secondary);white-space:pre-line;margin-bottom:28px;font-size:.875rem;line-height:1.5}.maintenance-progress-wrap{background:var(--m-color-border);border-radius:2px;width:100%;height:4px;margin-bottom:16px;overflow:hidden}.maintenance-progress-bar{background:var(--m-color-primary);transform-origin:0;border-radius:2px;height:100%;animation:1.8s ease-in-out infinite maintenance-indeterminate}@keyframes maintenance-indeterminate{0%{transform:translate(-100%)scaleX(.4)}50%{transform:translate(20%)scaleX(.6)}to{transform:translate(100%)scaleX(.4)}}.maintenance-status{color:var(--m-color-text-secondary);min-height:1.2em;font-size:.75rem}.maintenance-dots:after{content:"";animation:1.5s steps(4,end) infinite maintenance-dots}@keyframes maintenance-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.maintenance-success-icon{width:48px;height:48px;margin:0 auto 16px}.maintenance-success-icon svg{width:48px;height:48px}.maintenance-footer{color:var(--m-color-text-secondary);opacity:.6;margin-top:32px;font-size:.6875rem}@media (prefers-reduced-motion:reduce){.maintenance-logo{animation:none}.maintenance-progress-bar{animation:none;transform:translate(0)scaleX(1)}.maintenance-dots:after{content:"...";animation:none}.maintenance-state{animation:none}}