:root{--st-header-h:64px;--st-footer-h:72px;--st-radius:18px;--st-bg:#f6f7fb;--st-surface:#fff;--st-text:#171923;--st-muted:#667085;--st-border:#e6e8ef}*{box-sizing:border-box}body:has(.st-app-footer){padding-bottom:calc(var(--st-footer-h) + env(safe-area-inset-bottom));}.st-app-header{position:fixed;top:0;left:0;right:0;height:var(--st-header-h);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,env(safe-area-inset-left));background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--st-border)}.st-brand{display:flex;align-items:center;gap:9px;color:var(--st-text);text-decoration:none;font-weight:800;letter-spacing:-.3px}.st-brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#171923;color:#fff;font-size:15px}.st-header-actions{display:flex;align-items:center;gap:8px}.st-user{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--st-muted)}.st-login-btn,.st-icon-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid var(--st-border);border-radius:12px;background:var(--st-surface);color:var(--st-text);text-decoration:none;font-size:12px;font-weight:700}.st-icon-btn{width:38px;padding:0}.st-app-footer{position:fixed;left:0;right:0;bottom:0;height:calc(var(--st-footer-h) + env(safe-area-inset-bottom));z-index:1000;display:flex;align-items:flex-start;justify-content:space-around;padding:8px 8px env(safe-area-inset-bottom);background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--st-border)}.st-app-footer a{min-width:62px;text-align:center;color:var(--st-muted);text-decoration:none;font-size:19px;line-height:1.1;padding:3px 7px;border-radius:12px}.st-app-footer a small{display:block;margin-top:3px;font-size:9px;font-weight:700}.st-app-footer a:hover,.st-app-footer a.is-active{color:var(--st-text);background:#f0f1f6}.st-page-content{padding-top:calc(var(--st-header-h) + 12px);padding-bottom:calc(var(--st-footer-h) + 16px);min-height:100dvh}.st-card{background:var(--st-surface);border:1px solid var(--st-border);border-radius:var(--st-radius);box-shadow:0 8px 28px rgba(16,24,40,.05)}@media(min-width:900px){.st-app-footer{left:50%;right:auto;width:min(620px,100%);transform:translateX(-50%);border:1px solid var(--st-border);border-bottom:0;border-radius:18px 18px 0 0}.st-page-content{padding-bottom:96px}}@media(max-width:480px){:root{--st-header-h:58px;--st-footer-h:66px}.st-user{display:none}.st-app-header{padding-left:12px;padding-right:12px}.st-brand-mark{width:31px;height:31px}.st-app-footer a{min-width:54px}.st-app-footer a small{font-size:8px}}