:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--page-bg: #17212b;--page-text: #ffffff;--page-hint: #a3a9b1;--button-bg: #3390ec;--button-text: #ffffff;background:var(--page-bg);color:var(--page-text);font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{min-height:100svh}.shell{min-height:100svh;display:grid;place-items:center;padding:max(28px,env(safe-area-inset-top)) 24px max(28px,env(safe-area-inset-bottom));background:var(--page-bg)}.content{width:min(100%,480px);display:flex;align-items:center;flex-direction:column;text-align:center}.spinner{width:39px;height:39px;margin:0 0 24px;border:3px solid #4b5663;border-top-color:var(--page-hint);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}h1{margin:0;font-size:clamp(19px,5.4vw,23px);font-weight:700;line-height:1.14;letter-spacing:-.025em}.description{max-width:460px;margin:17px 0 0;color:var(--page-hint);font-size:clamp(17px,4.9vw,21px);line-height:1.35}.actions{width:100%;display:flex;flex-direction:column;gap:12px;margin-top:25px}.button{width:100%;min-height:56px;padding:12px 18px;border:0;border-radius:13px;font:inherit;font-size:clamp(17px,5vw,21px);font-weight:600;cursor:pointer}.button:focus-visible{outline:3px solid var(--page-text);outline-offset:3px}.button:disabled{cursor:wait;opacity:.6}.primary{background:var(--button-bg);color:var(--button-text)}.primary:hover{filter:brightness(1.08)}.secondary{background:transparent;color:var(--button-bg);font-size:16px}.secondary:hover{text-decoration:underline}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}