.mtzb-catalog__filters { display: flex; flex-wrap: wrap; gap: .65rem; margin: 2rem 0 .7rem; }
.mtzb-catalog__filters button { min-height: 2.75rem; padding: .65rem 1rem; color: #0d4f7c; background: #fff; border: 1px solid #9db9ca; border-radius: .5rem; font: inherit; font-weight: 750; cursor: pointer; }
.mtzb-catalog__filters button:hover { border-color: #1675b8; }
.mtzb-catalog__filters button[data-topic="vzduchotechnika"] { color: #205a73; background: #eaf5fa; border-color: #9bc7da; }
.mtzb-catalog__filters button[data-topic="vykurovanie"] { color: #914423; background: #fff0e8; border-color: #e8b69e; }
.mtzb-catalog__filters button[data-topic="klimatizacia"] { color: #08665e; background: #e9f6f1; border-color: #9ed2c5; }
.mtzb-catalog__filters button[aria-pressed="true"] { color: #fff; background: #1675b8; border-color: #1675b8; }
.mtzb-catalog__filters button[data-topic="vzduchotechnika"][aria-pressed="true"] { background: #266985; border-color: #266985; }
.mtzb-catalog__filters button[data-topic="vykurovanie"][aria-pressed="true"] { background: #ad542d; border-color: #ad542d; }
.mtzb-catalog__filters button[data-topic="klimatizacia"][aria-pressed="true"] { background: #0d766e; border-color: #0d766e; }
.mtzb-catalog__filters button:focus-visible { outline: 3px solid #e3a50d; outline-offset: 2px; }
.mtzb-catalog__count { margin: 0; color: #5d7485; font-size: .86rem; }
.mtzb-catalog .mtzb-calculator-list { margin-top: 1rem; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="vzduchotechnika"] { border-left: 4px solid #266985; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="vykurovanie"] { border-left: 4px solid #ad542d; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="klimatizacia"] { border-left: 4px solid #0d766e; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="vzduchotechnika"] .mtzb-calculator-card__icon { background: #266985; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="vykurovanie"] .mtzb-calculator-card__icon { background: #ad542d; }
.mtzb-catalog .mtzb-calculator-card[data-primary-topic="klimatizacia"] .mtzb-calculator-card__icon { background: #0d766e; }
.mtzb-catalog .mtzb-calculator-card[hidden], .mtzb-catalog__empty[hidden] { display: none !important; }
.mtzb-catalog__empty { padding: 1.2rem; color: #5d7485; background: #fff; border: 1px solid #d1e0ea; border-radius: .75rem; }