:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #1a1a1a;--tg-theme-hint-color: #8a8a8a;--tg-theme-link-color: #2481cc;--tg-theme-button-color: #2481cc;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f2f2f7;--tg-theme-destructive-text-color: #d1453b}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);touch-action:manipulation}button{touch-action:manipulation;-webkit-user-select:none;user-select:none}.nav-row{display:flex;gap:.75rem;margin-top:.5rem}.nav-row .secondary{flex:0 0 auto}.nav-row .primary{flex:1 1 auto}.nav-row button:disabled{opacity:.4}.app{max-width:480px;margin:0 auto;padding:1rem}.screen{display:flex;flex-direction:column;gap:.75rem}h1{font-size:1.35rem;margin:.25rem 0}.muted{color:var(--tg-theme-hint-color);font-size:.9rem;margin:0}.field-label{font-size:.85rem;color:var(--tg-theme-hint-color);margin-top:.5rem}.chip-grid{display:flex;flex-wrap:wrap;gap:.5rem}.chip{padding:.5rem .85rem;border-radius:999px;border:1px solid var(--tg-theme-hint-color);background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-size:.95rem;cursor:pointer}.chip-selected{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border-color:var(--tg-theme-button-color)}.stepper{display:flex;align-items:center;gap:.75rem}.stepper-btn{min-width:4rem;padding:.6rem .75rem;border-radius:.6rem;border:none;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-size:1rem;cursor:pointer}.stepper-value{flex:1;text-align:center;font-size:1.15rem;font-variant-numeric:tabular-nums}button.primary{margin-top:.5rem;padding:.85rem 1rem;border-radius:.7rem;border:none;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);font-size:1rem;cursor:pointer}button.primary:disabled{opacity:.5;cursor:default}button.secondary{padding:.6rem 1rem;border-radius:.7rem;border:1px solid var(--tg-theme-button-color);background:transparent;color:var(--tg-theme-button-color);font-size:.95rem;cursor:pointer}button.link{align-self:flex-start;padding:0;border:none;background:none;color:var(--tg-theme-link-color);font-size:.9rem;cursor:pointer}.set-list,.review-list{margin:.25rem 0;padding-left:1.1rem}.error{color:var(--tg-theme-destructive-text-color);font-size:.9rem}