:root{font-family:var(--tg-theme-font-family,Inter,ui-sans-serif,system-ui,sans-serif);color:var(--tg-theme-text-color,#111);background:var(--tg-theme-bg-color,#fff);line-height:1.45}*{box-sizing:border-box}body{margin:0;background:var(--tg-theme-bg-color,#fff);min-height:100vh}.app-shell{width:min(100%,560px);margin:0 auto;padding:24px 18px 40px}h1{font-size:clamp(2rem,9vw,3.2rem);line-height:1.02;margin:.45rem 0 1rem}h2{font-size:1.25rem;margin:0 0 .8rem}.muted{color:var(--tg-theme-hint-color,#687782);white-space:pre-line}.card{background:var(--tg-theme-secondary-bg-color,#f1f3f5);border:1px solid var(--tg-theme-section-separator-color,#dfe3e6);border-radius:20px;padding:18px;margin:14px 0}.stack{display:grid;gap:12px}button{border:0;border-radius:14px;padding:13px 15px;font:inherit;font-weight:700;color:var(--tg-theme-button-text-color,#fff);background:var(--tg-theme-button-color,#2481cc);cursor:pointer}button.secondary{color:var(--tg-theme-text-color,#111);background:var(--tg-theme-secondary-bg-color,#e5e7eb)}button:disabled{cursor:wait;opacity:.55}.notice{border-left:4px solid var(--tg-theme-link-color,#2481cc);padding:10px 12px;background:var(--tg-theme-secondary-bg-color,#f1f3f5);border-radius:8px;white-space:pre-line}.error{border-left-color:#d94b4b}.field{display:grid;gap:6px}.field label{font-weight:700}.field small{color:var(--tg-theme-hint-color,#687782)}input,select{width:100%;padding:12px;border:1px solid var(--tg-theme-section-separator-color,#dfe3e6);border-radius:10px;background:var(--tg-theme-bg-color,#fff);color:var(--tg-theme-text-color,#111);font:inherit}.fact{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--tg-theme-section-separator-color,#dfe3e6);padding:10px 0}.fact strong{text-align:right}.badge{color:var(--tg-theme-link-color,#2481cc);font-size:.85rem;font-weight:700}