.intv{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;align-items:stretch;height:var(--h-control);padding:4px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:999px;isolation:isolate}.intv-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:var(--lime);box-shadow:0 4px 14px rgba(var(--lime-rgb),0.28);transition:transform 0.28s cubic-bezier(0.3,0.7,0.2,1);z-index:0}[data-interval="month"] .intv-thumb{transform:translateX(100%)}.intv-opt{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:128px;padding:0 16px;border:0;border-radius:999px;background:transparent;color:var(--tx-2);font-family:var(--font-ui);font-size:13.5px;font-weight:600;cursor:pointer;transition:color 0.2s ease}.intv-opt:hover{color:var(--tx)}.intv-opt[aria-checked="true"]{color:var(--on-lime)}.intv-opt:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.intv-save{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:999px;background:var(--lime-tint);border:1px solid var(--lime-dim);color:var(--lime);font-size:11px;font-weight:700;letter-spacing:0.2px;white-space:nowrap;transition:background 0.2s ease,color 0.2s ease,border-color 0.2s ease}.intv-opt[aria-checked="true"] .intv-save{background:var(--on-lime);border-color:var(--on-lime);color:var(--lime)}[data-intv-root][data-interval="year"] [data-intv="month"],[data-intv-root][data-interval="month"] [data-intv="year"]{display:none}[data-intv-root] [data-intv].intv-in{animation:intv-rise 0.26s ease both}@keyframes intv-rise{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.intv-thumb,.intv-opt,.intv-save{transition:none}[data-intv-root] [data-intv].intv-in{animation:none}}@media (max-width:420px){.intv-opt{min-width:0;padding:0 12px}.intv{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.intv-thumb{width:calc((100% - 8px) * 0.5833)}[data-interval="month"] .intv-thumb{transform:none;left:calc(4px + (100% - 8px) * 0.5833);width:calc((100% - 8px) * 0.4167)}}@media (max-width:420px) and (prefers-reduced-motion:no-preference){.intv-thumb{transition:left 0.28s cubic-bezier(0.3,0.7,0.2,1),width 0.28s cubic-bezier(0.3,0.7,0.2,1)}}