:root{--bg:var(--tg-theme-secondary-bg-color,#efeff4);--card-bg:var(--tg-theme-bg-color,#fff);--text:var(--tg-theme-text-color,#1c1c1e);--hint:var(--tg-theme-hint-color,#8a8a8e);--link:var(--tg-theme-link-color,#007aff);--button:var(--tg-theme-button-color,#007aff);--button-text:var(--tg-theme-button-text-color,#fff);--danger:#e5484d;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.45}#app{flex-direction:column;min-height:100dvh;display:flex}.app-header{justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.app-title{font-size:17px;font-weight:700}.app-main{padding:0 16px calc(88px + env(safe-area-inset-bottom));flex:1}.stack{gap:12px;max-width:560px;margin:0 auto;display:grid}.card{background:var(--card-bg);border-radius:var(--radius);padding:16px;box-shadow:0 1px 2px #0000000f}.card h2{margin:0 0 8px;font-size:16px}.card.center{text-align:center}.card.error{border:1px solid var(--danger)}.kv{gap:8px;margin:0;display:grid}.kv>div{justify-content:space-between;gap:12px;display:flex}.kv dt{color:var(--hint)}.kv dd{text-align:right;word-break:break-all;margin:0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.muted{color:var(--hint);font-size:14px}.error-text{color:var(--danger);font-size:14px}.row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}button{background:var(--button);color:var(--button-text);font:inherit;cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:600}button:disabled{opacity:.55;cursor:default}.link-button{color:var(--link);background:0 0;padding:0;font-weight:500}a{color:var(--link);text-decoration:none}.app-nav{padding:8px 12px calc(10px + env(safe-area-inset-bottom));background:var(--card-bg);grid-template-columns:repeat(4,1fr);gap:4px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -1px 2px #0000000f}.app-nav-item{text-align:center;color:var(--hint);border-radius:10px;padding:8px 4px;font-size:13px;font-weight:500;text-decoration:none}.app-nav-item.active{color:var(--link);background:color-mix(in srgb, var(--link) 12%, transparent);font-weight:600}.nav-button{background:var(--button);color:var(--button-text);border-radius:10px;padding:10px 14px;font-weight:600;text-decoration:none;display:inline-block}.nav-button.secondary{color:var(--link);background:0 0}.row-center{justify-content:center}.balance-value{margin:12px 0 4px;font-size:32px;font-weight:700}.stub-features{gap:4px;margin:8px 0 0;padding-left:18px;display:grid}.stub-note{margin-top:12px;font-size:13px}