:root{--tg-bg:var(--tg-theme-bg-color,#16171d);--tg-secondary-bg:var(--tg-theme-secondary-bg-color,#1f2028);--tg-text:var(--tg-theme-text-color,#f3f4f6);--tg-hint:var(--tg-theme-hint-color,#9ca3af);--tg-link:var(--tg-theme-link-color,#6ab2f2);--tg-button:var(--tg-theme-button-color,#5288c1);--tg-button-text:var(--tg-theme-button-text-color,#fff);--tg-section-bg:var(--tg-theme-section-bg-color,#1f2028);--tg-section-header:var(--tg-theme-section-header-text-color,#6ab2f2);--tg-destructive:var(--tg-theme-destructive-text-color,#ef5b5b);--tg-separator:var(--tg-theme-section-separator-color,#2e303a);color:var(--tg-text);background:var(--tg-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--tg-bg);color:var(--tg-text);min-height:100svh;margin:0}#root{max-width:640px;min-height:100svh;margin:0 auto;padding:16px}h1,h2,h3{color:var(--tg-text);margin:0;font-weight:600}h2{margin-bottom:4px;font-size:22px}h3{text-transform:uppercase;letter-spacing:.5px;color:var(--tg-section-header);padding:16px 16px 8px;font-size:14px;font-weight:600}p{color:var(--tg-hint);margin:0}.back-btn{color:var(--tg-link);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;margin-bottom:8px;padding:8px 0;font-size:16px;display:inline-flex}.back-btn:active{opacity:.6}.page-header{text-align:center;padding:8px 0 24px}.page-header h2{margin-bottom:4px;font-size:24px}.page-header p{color:var(--tg-hint);font-size:14px}.page-header .description{margin-top:8px;font-size:13px;line-height:1.4}.section{background:var(--tg-section-bg);border-radius:12px;margin-bottom:16px;overflow:hidden}.row{border-top:1px solid var(--tg-separator);justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:12px 16px;display:flex}.row:first-of-type{border-top:none}.row-label{color:var(--tg-text);flex:1;font-size:16px}.row-control{flex-shrink:0}.row-stacked{border-top:1px solid var(--tg-separator);flex-direction:column;align-items:stretch;gap:8px;padding:12px 16px;display:flex}.row-stacked:first-of-type{border-top:none}.row-stacked>.row-label{color:var(--tg-hint);font-size:14px}input[type=checkbox]{appearance:none;background:var(--tg-separator);cursor:pointer;border-radius:15px;flex-shrink:0;width:50px;height:30px;transition:background .2s;position:relative}input[type=checkbox]:before{content:"";background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 2px 4px #0003}input[type=checkbox]:checked{background:var(--tg-button)}input[type=checkbox]:checked:before{transform:translate(20px)}select,input[type=number],input[type=text]{background:var(--tg-bg);border:1px solid var(--tg-separator);color:var(--tg-text);border-radius:8px;min-width:100px;padding:8px 12px;font-family:inherit;font-size:16px}input[type=number]{text-align:center;width:80px}textarea{background:var(--tg-bg);border:1px solid var(--tg-separator);color:var(--tg-text);resize:vertical;border-radius:8px;width:100%;min-height:80px;padding:10px 12px;font-family:inherit;font-size:15px}select:focus,input:focus,textarea:focus{border-color:var(--tg-button);outline:none}.chat-card{background:var(--tg-section-bg);text-align:left;width:100%;color:var(--tg-text);cursor:pointer;border:none;border-radius:12px;margin-bottom:12px;padding:16px;font-family:inherit;display:block}.chat-card:active{opacity:.7}.chat-card strong{margin-bottom:4px;font-size:16px;font-weight:600;display:block}.chat-card .meta{color:var(--tg-hint);margin-bottom:4px;font-size:13px}.chat-card small{color:var(--tg-hint);margin-top:4px;font-size:12px;display:block}.chat-card .warn{color:var(--tg-destructive)}.center{text-align:center;color:var(--tg-hint);padding:32px 16px}