/* FK Drops — horizontales Akkordeon-Deck
   Geschlossene Drops: schmale vertikale Leisten mit rotiertem Titel.
   Offener Drop: große Typo links, Metadaten rechts.
   Linien: oben durchgezogen, vertikale Linien faden nach unten aus,
   keine untere Linie — der Block bleibt offen/atmend. */

:root {
    --fkd-line:      rgba(255, 255, 255, 0.85);
    --fkd-line-dim:  rgba(255, 255, 255, 0.35);
    --fkd-accent:    #01e375;
    --fkd-muted:     rgba(255, 255, 255, 0.55);
    /* An Theme-Tokens gekoppelt: folgt der Site-Typo (Work Sans),
       Fallback auf eigene Werte, falls das Plugin ohne das Theme läuft */
    --fkd-mono:      var(--fk-font-mono, 'Share Tec Mono', 'Share Tech Mono', monospace);
    --fkd-body:      var(--fk-font-body, 'Work Sans', sans-serif);
    --fkd-height:    520px;
    --fkd-tab-w:     56px;
}

.fk-acc {
    display: flex;
    align-items: stretch;
    min-height: var(--fkd-height);
    margin: 2rem 0 1rem;
    border-top: 1px solid var(--fkd-line);
    /* keine untere Linie */
}

/* ── Item-Grundgerüst ────────────────────────────────────────────────────── */

.fk-acc-item {
    position: relative;
    display: flex;
    overflow: hidden;
    flex: 0 0 var(--fkd-tab-w);
    transition: flex 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.fk-acc-item.is-open { flex: 1 1 auto; }

/* Vertikale Trennlinien: nach unten ausfaden */
.fk-acc-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--fkd-line) 0%, var(--fkd-line-dim) 55%, transparent 92%);
    pointer-events: none;
}
.fk-acc-item:first-child::before { display: none; }

/* ── Geschlossener Zustand: Tab ──────────────────────────────────────────── */

.fk-acc-item__tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: var(--fkd-tab-w);
    flex: 0 0 var(--fkd-tab-w);
    padding: 20px 0 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
}

.fk-acc-item.is-open .fk-acc-item__tab { display: none; }

.fk-acc-item__tab-title {
    writing-mode: vertical-rl;
    font-family: var(--fk-font-heading, var(--fkd-mono));
    font-size: 1.5rem;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 70%;
    text-transform: lowercase;
    letter-spacing: var(--fk-heading-tracking, 0.02em);
}

.fk-acc-item__tab:hover .fk-acc-item__tab-title,
.fk-acc-item__tab:focus-visible .fk-acc-item__tab-title { color: var(--fkd-accent); }
.fk-acc-item__tab:focus-visible { outline: 1px solid var(--fkd-accent); outline-offset: -4px; }

.fk-acc-item__tab-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--fkd-accent);
    animation: fkd-pulse 1.6s ease-in-out infinite;
    margin: 10px 0 4px;
}
@keyframes fkd-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }

.fk-acc-item__tab-arrow {
    font-size: 1.1rem;
    color: var(--fkd-muted);
    transition: color 0.2s ease, transform 0.2s ease;
}
.fk-acc-item__tab:hover .fk-acc-item__tab-arrow { color: var(--fkd-accent); transform: translateX(2px); }

/* ── Offener Zustand: Panel ──────────────────────────────────────────────── */

.fk-acc-item__panel {
    display: none;
    flex: 1;
    gap: 3rem;
    padding: 2.5rem 3rem 2rem 2.5rem;
    min-width: 0;
}
.fk-acc-item.is-open .fk-acc-item__panel { display: flex; animation: fkd-fade 0.35s ease 0.15s both; }
@keyframes fkd-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.fk-acc-item__main { flex: 1.4; min-width: 0; display: flex; flex-direction: column; }

.fk-acc-item__status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--fkd-mono);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    color: var(--fkd-muted);
    margin-bottom: 1rem;
}
.fk-acc-item--live .fk-acc-item__status { color: var(--fkd-accent); }

.fk-acc-item__dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--fkd-accent);
    animation: fkd-pulse 1.6s ease-in-out infinite;
}

.fk-acc-item__title {
    margin: 0 0 1.2rem;
    font-family: var(--fk-font-heading, var(--fkd-mono));
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    text-transform: lowercase;
    letter-spacing: var(--fk-heading-tracking, 0.02em);
}
.fk-acc-item__title a { color: #fff; text-decoration: none; }
.fk-acc-item__title a:hover { color: var(--fkd-accent); }

.fk-acc-item__desc {
    font-family: var(--fkd-body);
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--fk-text-body, rgba(255,255,255,0.8));
    max-width: 52ch;
}

.fk-acc-item__links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
    margin-top: auto;
    padding-top: 1.5rem;
}
.fk-acc-item__links a {
    font-family: var(--fkd-mono);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid var(--fkd-line-dim);
    padding-bottom: 2px;
}
.fk-acc-item__links a:hover { color: var(--fkd-accent); border-bottom-color: var(--fkd-accent); }

/* ── Metadaten-Spalte ────────────────────────────────────────────────────── */

.fk-acc-item__side {
    flex: 0 0 260px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.fk-acc-item__thumb {
    display: block;
    width: 150px;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border: 1px solid var(--fkd-line-dim);
}
.fk-acc-item__thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(0.2);
    transition: filter 0.25s ease;
}
.fk-acc-item__thumb:hover img { filter: none; }

.fk-acc-item__meta { margin: 0; }
.fk-acc-item__meta > div {
    display: flex;
    gap: 0.75rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.fk-acc-item__meta > div:last-child { border-bottom: none; }
.fk-acc-item__meta dt {
    flex: 0 0 5.5rem;
    font-family: var(--fkd-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fkd-muted);
}
.fk-acc-item__meta dd {
    margin: 0;
    font-family: var(--fkd-body);
    font-size: 1rem;
    color: #fff;
}

/* Sold-out / closed dezenter */
.fk-acc-item--soldout .fk-acc-item__tab,
.fk-acc-item--closed .fk-acc-item__tab { color: rgba(255,255,255,0.55); }

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .fk-acc {
        flex-direction: column;
        min-height: 0;
        border-top: none;
    }
    .fk-acc-item { flex: 0 0 auto; }
    .fk-acc-item.is-open { flex: 0 0 auto; }

    /* Tabs werden horizontale Zeilen, Linien faden nach rechts aus */
    .fk-acc-item::before {
        left: 0; right: 0; top: 0; bottom: auto;
        width: auto; height: 1px;
        background: linear-gradient(to right, var(--fkd-line) 0%, var(--fkd-line-dim) 55%, transparent 92%);
    }
    .fk-acc-item:first-child::before { display: block; }

    .fk-acc-item__tab {
        flex-direction: row;
        width: 100%;
        flex-basis: auto;
        padding: 1rem 0.5rem;
        justify-content: space-between;
    }
    .fk-acc-item__tab-title {
        writing-mode: horizontal-tb;
        font-size: 1.3rem;
        max-height: none;
        max-width: 80%;
    }
    .fk-acc-item__tab-dot { margin: 0 10px; }

    .fk-acc-item__panel { flex-direction: column; gap: 1.5rem; padding: 1.5rem 0.5rem 1rem; }
    .fk-acc-item__side { flex: 0 0 auto; flex-direction: row; align-items: flex-start; }
    .fk-acc-item__thumb { width: 110px; }
    .fk-acc-item__meta { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .fk-acc-item, .fk-acc-item__panel, .fk-acc-item__thumb img { transition: none; animation: none; }
    .fk-acc-item__tab-dot, .fk-acc-item__dot { animation: none; }
}