.update-notice{position:fixed;right:24px;bottom:24px;z-index:1500;display:flex;align-items:center;gap:18px;max-width:calc(100vw - 32px);padding:16px 18px;border:1px solid var(--border);border-radius:12px;background:#fff;color:#273730;box-shadow:0 8px 30px #0002}.update-notice strong{font-size:13px;font-weight:600}.update-notice button{flex-shrink:0}.update-notice:has(.update-error){flex-wrap:wrap}.update-notice .update-error{flex-basis:100%;margin:0;max-width:360px;font-size:12px;color:#9d3b2c}:root[data-theme=dark] .update-notice{background:var(--surface);color:var(--text);box-shadow:0 8px 30px #0006}@media(max-width:520px){.update-notice{left:90px;right:16px;bottom:16px;flex-direction:column;align-items:flex-start;gap:12px}.update-notice button{align-self:flex-end}}.update-notice-citizen{border-color:#dce2d5;font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom))}.update-notice-citizen button{min-height:44px;display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:10px 16px;background:#2e5140;color:#fff;font:inherit;cursor:pointer}.update-notice-citizen button:disabled{opacity:.55;cursor:default}@media(max-width:520px){.update-notice-citizen{left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}}