:root {
    --instagram-feed-max-w: 720px;
    --instagram-thumb-sidebar-w: clamp(220px, 26vw, 320px);
    --instagram-thumb-gap: 4px;
    --instagram-thumb-cols: 3;
}

body.instagram-subpage {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    height: 100%;
    overflow: hidden;
    font-family: "Courier New", monospace;
}

/* B/W: pełna czerń tekstu jak CV (#cv-content.cv-theme-bw) */
body.portfolio-skin-bw.instagram-subpage {
    --portfolio-text: #000000;
    --portfolio-text-strong: #000000;
    --portfolio-muted: #333333;
    --portfolio-accent: #000000;
    --portfolio-border: rgba(0, 0, 0, 0.18);
    --portfolio-border-strong: rgba(0, 0, 0, 0.5);
}

.instagram-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px 16px;
    margin-top: 4px;
}

.instagram-title {
    margin: 0;
    font-size: clamp(1.1rem, 2.4vw, 1.45rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--portfolio-text-strong);
}

.instagram-profile-link {
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--portfolio-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.instagram-profile-link:hover,
.instagram-profile-link:focus-visible {
    border-bottom-color: currentColor;
    outline: none;
}

.instagram-lede {
    flex: 0 1 auto;
    margin: 0;
    min-width: 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--portfolio-muted);
}

@media (min-width: 800px) {
    .instagram-lede {
        white-space: nowrap;
    }
}

.instagram-main {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 0 var(--portfolio-page-gutter) var(--portfolio-page-gutter);
}

.instagram-mobile-toolbar {
    display: none;
    flex: 0 0 auto;
    gap: 8px;
    margin-bottom: 8px;
}

.instagram-view-toggle {
    flex: 1 1 auto;
    font: inherit;
    font-family: inherit;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 12px;
    min-height: 36px;
    color: var(--portfolio-text);
    background: var(--portfolio-control-bg);
    border: 1px solid var(--portfolio-control-border);
    border-radius: var(--portfolio-control-radius);
    cursor: pointer;
}

.instagram-view-toggle[aria-pressed="true"] {
    border-color: var(--portfolio-border-strong);
    color: var(--portfolio-text-strong);
    background: var(--portfolio-accent-soft);
}

.instagram-view-toggle:hover,
.instagram-view-toggle:focus-visible {
    background: var(--portfolio-control-bg-hover);
    border-color: var(--portfolio-control-border-hover);
    outline: none;
}

.instagram-layout {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.instagram-stage {
    display: flex;
    flex: 0 1 auto;
    min-height: 0;
    max-height: 100%;
    width: calc(var(--instagram-feed-max-w) + var(--instagram-thumb-sidebar-w) + var(--portfolio-gap));
    max-width: 100%;
    gap: 0;
    align-items: stretch;
}

.instagram-feed-col,
.instagram-grid-col {
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--portfolio-scrollbar) transparent;
}

.instagram-feed-col {
    flex: 0 0 var(--instagram-feed-max-w);
    width: var(--instagram-feed-max-w);
    max-width: 100%;
    min-width: 0;
}

.instagram-feed-item {
    margin: 0 0 20px;
    width: 100%;
    max-width: none;
    border: 1px solid var(--portfolio-border);
    border-radius: var(--portfolio-radius-tile);
    background: var(--portfolio-bg);
    overflow: hidden;
    scroll-margin-top: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.instagram-grid-panel {
    flex: 0 0 var(--instagram-thumb-sidebar-w);
    width: var(--instagram-thumb-sidebar-w);
    min-height: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--portfolio-border);
    padding-left: 10px;
    margin-left: var(--portfolio-gap);
}

.instagram-grid-head {
    flex: 0 0 auto;
    margin: 0 0 8px;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--portfolio-muted);
}

.instagram-grid-col {
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--portfolio-scrollbar) transparent;
    display: grid;
    grid-template-columns: repeat(var(--instagram-thumb-cols), minmax(0, 1fr));
    grid-auto-rows: auto;
    gap: var(--instagram-thumb-gap);
    align-content: start;
}

.instagram-empty {
    margin: auto;
    max-width: 36ch;
    text-align: center;
    padding: 24px 16px;
    border: 1px dashed var(--portfolio-border);
    border-radius: var(--portfolio-radius-panel);
    color: var(--portfolio-muted);
}

.instagram-empty-title {
    margin: 0 0 8px;
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--portfolio-accent);
}

.instagram-empty-hint {
    margin: 0;
    font-size: 0.76rem;
    line-height: 1.45;
}

.instagram-feed-item.is-highlight {
    border-color: var(--portfolio-border-strong);
    box-shadow: 0 0 0 1px var(--portfolio-focus-ring);
}

.instagram-feed-media {
    position: relative;
    width: 100%;
    background: #000;
}

.instagram-feed-media img,
.instagram-feed-media video {
    display: block;
    width: 100%;
    max-width: var(--instagram-feed-max-w);
    height: auto;
    object-fit: contain;
}

.instagram-feed-meta {
    padding: 10px 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.instagram-feed-date {
    margin: 0;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--portfolio-muted);
}

.instagram-feed-caption {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--portfolio-text);
}

.instagram-feed-caption.is-clamped {
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.instagram-feed-more {
    align-self: flex-start;
    font: inherit;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0;
    border: none;
    background: none;
    color: var(--portfolio-accent);
    cursor: pointer;
}

.instagram-grid-tile {
    position: relative;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    padding-bottom: 100%;
    height: 0;
    border: none;
    border-radius: 2px;
    background: #000;
    overflow: hidden;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    color: inherit;
    text-align: left;
    transition: opacity 0.15s ease, outline-color 0.15s ease;
    isolation: isolate;
}

.instagram-grid-tile:hover {
    opacity: 0.88;
}

.instagram-grid-tile:focus-visible {
    outline: 2px solid var(--portfolio-border-strong);
    outline-offset: 1px;
}

.instagram-grid-tile.is-active {
    outline: 2px solid var(--portfolio-accent);
    outline-offset: -1px;
    opacity: 1;
}

.instagram-grid-tile__media {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
}

.instagram-grid-tile img,
.instagram-grid-tile video,
.instagram-grid-tile__media img,
.instagram-grid-tile__media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.instagram-grid-tile__play {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(0, 0, 0, 0.35);
    pointer-events: none;
}

.instagram-grid-badge {
    position: absolute;
    right: 4px;
    top: 4px;
    z-index: 2;
    padding: 2px 5px;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
    border-radius: 2px;
    pointer-events: none;
}

.instagram-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: var(--portfolio-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.instagram-modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.instagram-modal-dialog {
    position: relative;
    width: min(960px, 100%);
    max-height: min(92vh, 900px);
    display: flex;
    flex-direction: column;
    background: var(--portfolio-bg);
    border: 1px solid var(--portfolio-border-strong);
    border-radius: var(--portfolio-radius-panel);
    overflow: hidden;
}

.instagram-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--portfolio-border);
}

.instagram-modal-title {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--portfolio-accent);
}

.instagram-modal-close {
    font: inherit;
    font-size: 0.82rem;
    padding: 4px 10px;
    color: var(--portfolio-text);
    background: var(--portfolio-control-bg);
    border: 1px solid var(--portfolio-control-border);
    border-radius: var(--portfolio-control-radius);
    cursor: pointer;
}

.instagram-modal-body-wrap {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.instagram-modal-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.instagram-modal-body img,
.instagram-modal-body video {
    max-width: 100%;
    max-height: min(70vh, 720px);
    object-fit: contain;
}

.instagram-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    padding: 8px 12px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--portfolio-control-radius);
    cursor: pointer;
    z-index: 2;
}

.instagram-modal-nav:hover,
.instagram-modal-nav:focus-visible {
    background: rgba(0, 0, 0, 0.72);
    border-color: rgba(255, 255, 255, 0.65);
    outline: none;
}

.instagram-modal-nav--prev { left: 8px; }
.instagram-modal-nav--next { right: 8px; }

.instagram-modal-caption {
    padding: 10px 12px 14px;
    font-size: 0.76rem;
    line-height: 1.4;
    white-space: pre-wrap;
    max-height: 28vh;
    overflow-y: auto;
    border-top: 1px solid var(--portfolio-border);
}

@media (max-width: 720px), (hover: none) and (pointer: coarse) {
    .instagram-mobile-toolbar {
        display: flex;
    }

    .instagram-stage {
        width: 100%;
        flex: 1 1 auto;
    }

    .instagram-feed-col {
        flex: 1 1 auto;
        width: auto;
    }

    .instagram-layout.is-mobile-feed .instagram-grid-panel {
        display: none;
    }

    .instagram-layout.is-mobile-grid .instagram-feed-col {
        display: none;
    }

    .instagram-layout.is-mobile-grid .instagram-grid-panel {
        flex: 1 1 auto;
        width: auto;
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .instagram-layout.is-mobile-grid .instagram-grid-col {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 721px) {
    .instagram-grid-panel {
        display: flex;
    }

    .instagram-stage {
        position: sticky;
        align-self: flex-start;
        top: 0;
        height: 100%;
    }
}

@media (min-width: 1280px) {
    :root {
        --instagram-thumb-sidebar-w: clamp(260px, 22vw, 360px);
        --instagram-thumb-cols: 4;
    }
}
