:root{--app-bg: var(--tg-theme-bg-color, #ffffff);--app-text: var(--tg-theme-text-color, #1c1c1e);--app-hint: var(--tg-theme-hint-color, #8e8e93);--app-link: var(--tg-theme-link-color, #2481cc);--app-button: var(--tg-theme-button-color, #2481cc);--app-button-text: var(--tg-theme-button-text-color, #ffffff);--app-secondary-bg: var(--tg-theme-secondary-bg-color, #f1f1f4);--app-section-bg: var(--tg-theme-bg-color, #ffffff);--app-error: #e53935}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--app-secondary-bg);color:var(--app-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.4}.screen{max-width:520px;margin:0 auto;padding:16px}.screen__title{font-size:22px;font-weight:700;margin:8px 0 4px}.screen__subtitle{color:var(--app-hint);margin:0 0 16px}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:14px;font-weight:600}.field__error{font-size:13px;color:var(--app-error)}.control{width:100%;padding:11px 12px;font-size:16px;color:var(--app-text);background:var(--app-section-bg);border:1px solid var(--app-hint);border-radius:10px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.control:focus{border-color:var(--app-link)}.control--invalid{border-color:var(--app-error)}.control:disabled{opacity:.6}select.control{padding-right:28px}.btn{width:100%;padding:13px 16px;font-size:16px;font-weight:600;color:var(--app-button-text);background:var(--app-button);border:none;border-radius:10px;cursor:pointer}.btn:disabled{opacity:.55;cursor:default}.btn--secondary{color:var(--app-link);background:transparent}.alert{padding:11px 12px;border-radius:10px;font-size:14px;background:#e539351f;color:var(--app-error)}.card{background:var(--app-section-bg);border-radius:14px;padding:16px}.screen--center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70vh;text-align:center}.spinner{width:36px;height:36px;margin-bottom:12px;border:3px solid var(--app-hint);border-top-color:var(--app-button);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.program__meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--app-hint);font-size:14px}.program__day{margin-top:14px}.program__day-title{font-size:17px;font-weight:700;margin:0 0 10px}.program__exercises{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.program__exercise{padding-top:10px;border-top:1px solid var(--app-secondary-bg)}.program__exercise:first-child{padding-top:0;border-top:none}.program__exercise-name{font-weight:600}.program__exercise-meta{font-size:14px;color:var(--app-hint);margin-top:2px}.program__exercise-notes{font-size:13px;color:var(--app-hint);margin-top:4px}