.rok-real {
    --rok-gap: 18px;
    --rok-radius: 10px;
    --rok-accent: #1a4b8c;
}

/* Přepínání typů */
.rok-real-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 24px;
}

.rok-real-filter .rok-filter-btn {
    padding: 9px 18px;
    border: 1px solid rgba(0, 0, 0, .14);
    border-radius: 999px;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: .92em;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.rok-real-filter .rok-filter-btn:hover {
    border-color: var(--rok-accent);
}

.rok-real-filter .rok-filter-btn.is-active {
    background: var(--rok-accent);
    border-color: var(--rok-accent);
    color: #fff;
}

/* Mřížka */
.rok-real-grid {
    display: grid;
    grid-template-columns: repeat(var(--rok-cols, 3), minmax(0, 1fr));
    gap: var(--rok-gap);
}

.rok-real[data-cols="2"] { --rok-cols: 2; }
.rok-real[data-cols="3"] { --rok-cols: 3; }
.rok-real[data-cols="4"] { --rok-cols: 4; }

@media (max-width: 980px) {
    .rok-real-grid { --rok-cols: 2; }
}

@media (max-width: 560px) {
    .rok-real-grid { --rok-cols: 1; }
}

.rok-real-card {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    text-align: left;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

.rok-real-card[hidden] {
    display: none;
}

.rok-real-thumb {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--rok-radius);
    background: rgba(0, 0, 0, .05);
}

.rok-real-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}

.rok-real-card:hover .rok-real-thumb img,
.rok-real-card:focus-visible .rok-real-thumb img {
    transform: scale(1.05);
}

.rok-real-card:focus-visible .rok-real-thumb {
    outline: 3px solid var(--rok-accent);
    outline-offset: 3px;
}

.rok-real-badge {
    position: absolute;
    left: 10px;
    bottom: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    font-size: 12px;
    line-height: 1.4;
    backdrop-filter: blur(2px);
}

.rok-real-single .rok-real-badge {
    display: none;
}

.rok-real-meta {
    display: block;
    padding: 12px 2px 0;
}

.rok-real-title {
    display: block;
    font-weight: 600;
    line-height: 1.35;
}

.rok-real-type {
    display: block;
    margin-top: 3px;
    font-size: .85em;
    opacity: .65;
}

.rok-real-empty {
    opacity: .7;
}

/* Prohlížeč fotek */
.rok-lb {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 12, 16, .94);
    opacity: 0;
    /* Zavřený prohlížeč nesmí zachytávat kliknutí na stránku pod ním. */
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility 0s linear .2s;
}

.rok-lb.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity .2s ease, visibility 0s linear 0s;
}

.rok-lb img {
    max-width: min(92vw, 1400px);
    max-height: 82vh;
    object-fit: contain;
    border-radius: 4px;
    user-select: none;
}

.rok-lb-btn {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: background-color .18s ease;
}

.rok-lb-btn:hover,
.rok-lb-btn:focus-visible {
    background: rgba(255, 255, 255, .28);
}

.rok-lb-close { top: 18px; right: 18px; font-size: 30px; }
.rok-lb-prev  { left: 18px;  top: 50%; transform: translateY(-50%); }
.rok-lb-next  { right: 18px; top: 50%; transform: translateY(-50%); }

.rok-lb-bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    text-align: center;
    color: rgba(255, 255, 255, .85);
    font-size: 14px;
    padding: 0 70px;
}

.rok-lb-bar strong {
    font-weight: 600;
}

.rok-lb-bar span {
    opacity: .6;
    margin-left: 8px;
}

@media (max-width: 640px) {
    .rok-lb-prev { left: 8px; }
    .rok-lb-next { right: 8px; }
    .rok-lb-btn  { width: 44px; height: 44px; font-size: 22px; }
    .rok-lb img  { max-height: 70vh; }
}

@media (prefers-reduced-motion: reduce) {
    .rok-real-thumb img,
    .rok-lb { transition: none; }
    .rok-real-card:hover .rok-real-thumb img { transform: none; }
}

/* Údaje o zakázce v prohlížeči fotek */
.rok-lb-head {
    margin-bottom: 8px;
}

.rok-lb-params {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.rok-lb-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 13px;
    line-height: 1.5;
}

.rok-lb-chip em {
    font-style: normal;
    opacity: .55;
    font-size: 12px;
}

/* Údaje na detailu realizace */
.rok-real-udaje {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1px;
    margin: 28px 0;
    padding: 0;
    background: rgba(0, 0, 0, .1);
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: 10px;
    overflow: hidden;
}

.rok-real-udaje > div {
    margin: 0;
    padding: 16px 18px;
    background: #fff;
}

.rok-real-udaje dt {
    margin: 0 0 4px;
    font-size: .78em;
    letter-spacing: .04em;
    text-transform: uppercase;
    opacity: .55;
}

.rok-real-udaje dd {
    margin: 0;
    font-weight: 600;
    line-height: 1.4;
}

@media (max-width: 640px) {
    .rok-lb-params { display: none; }
}

.rok-lb-popis {
    max-width: 640px;
    margin: 0 auto 10px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, .78);
}

@media (max-width: 640px) {
    .rok-lb-popis { display: none; }
}