/* ══════════════════════════════════════════════════════════════
   FURNITURE COLLECTIONS PAGE
   ══════════════════════════════════════════════════════════════
   Browse + detail views for furniture collections.
   Bold Glass design: glass morphism, gold accents, Cinzel/Cormorant.
   ══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   1. PAGE LAYOUT
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 5.5rem 1.5rem 4rem;
    min-height: 70vh;
}
.furn-coll-page__container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Page header ── */
.furn-coll-page__header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.furn-coll-page__title {
    font-family: var(--font-display, 'Cinzel', serif);
    font-size: 2rem;
    letter-spacing: 0.12em;
    color: var(--text-primary, #d4d0c8);
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
    margin: 0 0 0.5rem;
}
.furn-coll-page__subtitle {
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 1.05rem;
    color: var(--text-dim, #807c74);
    margin: 0;
    letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════
   2. TABS
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-tabs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.furn-coll-tabs__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.2rem;
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.55rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim, #807c74);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(.32,.72,0,1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.furn-coll-tabs__btn:hover {
    color: var(--text-primary, #d4d0c8);
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
}
.furn-coll-tabs__btn--active {
    color: var(--gold-accent, #d4b060);
    background: rgba(212,176,96,0.08);
    border-color: rgba(212,176,96,0.25);
    box-shadow: 0 0 16px rgba(212,176,96,0.06);
}

.furn-coll-tabs__count {
    font-size: 0.5rem;
    color: inherit;
    opacity: 0.6;
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    letter-spacing: 0;
}

/* ═══════════════════════════════════════════════════════════════
   3. COLLECTION CARD GRID
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ── Card ── */
.furn-coll-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(10,10,16,0.6);
    border: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(.32,.72,0,1);
    animation: furnCollCardIn 0.5s cubic-bezier(.32,.72,0,1) both;
}
@keyframes furnCollCardIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.furn-coll-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212,176,96,0.2);
    box-shadow:
        0 12px 32px rgba(0,0,0,0.35),
        0 0 24px rgba(212,176,96,0.06);
}

/* ── 2x2 Mosaic ── */
.furn-coll-card__mosaic {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    gap: 1px;
    background: rgba(255,255,255,0.03);
}
.furn-coll-card__mosaic-cell {
    overflow: hidden;
    background: rgba(10,10,16,0.4);
    position: relative;
}
.furn-coll-card__mosaic-cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s cubic-bezier(.32,.72,0,1);
}
.furn-coll-card:hover .furn-coll-card__mosaic-cell img {
    transform: scale(1.05);
}
.furn-coll-card__mosaic-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: rgba(216,212,224,0.15);
    font-size: 1rem;
}

/* ── Card body ── */
.furn-coll-card__body {
    padding: 1rem 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* ── Badge ── */
.furn-coll-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.45rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    width: fit-content;
}
.furn-coll-card__badge--featured,
.furn-coll-card__badge--curated {
    color: var(--gold-accent, #d4b060);
    background: rgba(212,176,96,0.1);
    border: 1px solid rgba(212,176,96,0.2);
}
.furn-coll-card__badge--smart {
    color: #8ec8f0;
    background: rgba(142,200,240,0.08);
    border: 1px solid rgba(142,200,240,0.18);
}

/* ── Card name ── */
.furn-coll-card__name {
    font-family: var(--font-display, 'Cinzel', serif);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: var(--text-primary, #d4d0c8);
    margin: 0;
    line-height: 1.3;
}

/* ── Card meta ── */
.furn-coll-card__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 0.8rem;
    color: var(--text-dim, #807c74);
}
.furn-coll-card__count {
    opacity: 0.8;
}
.furn-coll-card__creator {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.furn-coll-card__avatar {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
}
.furn-coll-card__avatar--img img {
    border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════════
   4. BREADCRUMB
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(216,212,224,0.5);
    margin-bottom: 2rem;
}
.furn-coll-breadcrumb a {
    color: rgba(212,176,96,0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}
.furn-coll-breadcrumb a:hover {
    color: var(--gold-accent, #d4b060);
}
.furn-coll-breadcrumb__sep {
    color: rgba(216,212,224,0.25);
    font-size: 0.65rem;
}

/* ═══════════════════════════════════════════════════════════════
   5. COLLECTION HERO (detail pages)
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-hero {
    background: rgba(10,10,16,0.6);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 2rem 2.5rem;
    margin-bottom: 2.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.furn-coll-hero__info {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.furn-coll-hero__title {
    font-family: var(--font-display, 'Cinzel', serif);
    font-size: 1.6rem;
    letter-spacing: 0.1em;
    color: var(--text-primary, #d4d0c8);
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
    margin: 0;
}
.furn-coll-hero__desc {
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 1rem;
    color: var(--text-dim, #807c74);
    margin: 0;
    line-height: 1.6;
    max-width: 640px;
}
.furn-coll-hero__stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 0.3rem;
}
.furn-coll-hero__stat {
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.55rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-accent, #d4b060);
    opacity: 0.8;
}
.furn-coll-hero__creator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}
.furn-coll-hero__avatar {
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
}
.furn-coll-hero__avatar--img img {
    border-radius: 50%;
}
.furn-coll-hero__creator-name {
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 0.9rem;
    color: rgba(212,176,96,0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}
.furn-coll-hero__creator-name:hover {
    color: var(--gold-accent, #d4b060);
}

/* ═══════════════════════════════════════════════════════════════
   6. OWNER CONTROLS
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-controls {
    margin-bottom: 2rem;
}
.furn-coll-controls__share {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.furn-coll-controls__label {
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.5rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim, #807c74);
}
.furn-coll-controls__url-wrap {
    display: flex;
    gap: 0.5rem;
    max-width: 560px;
}
.furn-coll-controls__url {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 0.8rem;
    color: var(--text-dim, #807c74);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    outline: none;
}
.furn-coll-controls__url:focus {
    border-color: rgba(212,176,96,0.3);
}
.furn-coll-controls__copy {
    padding: 0.5rem 1rem;
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.5rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-accent, #d4b060);
    background: rgba(212,176,96,0.06);
    border: 1px solid rgba(212,176,96,0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(.32,.72,0,1);
    white-space: nowrap;
}
.furn-coll-controls__copy:hover {
    background: rgba(212,176,96,0.12);
    border-color: rgba(212,176,96,0.4);
}

/* ═══════════════════════════════════════════════════════════════
   7. ITEMS GRID (detail pages)
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-items__header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.furn-coll-items__title {
    font-family: var(--font-display, 'Cinzel', serif);
    font-size: 1.1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary, #d4d0c8);
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.furn-coll-items__count {
    font-family: var(--font-label, 'Cinzel', serif);
    font-size: 0.55rem;
    letter-spacing: 0.12em;
    color: var(--text-dim, #807c74);
}

.furn-coll-items__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   8. EMPTY STATE
   ═══════════════════════════════════════════════════════════════ */

.furn-coll-empty {
    text-align: center;
    padding: 4rem 1rem;
    grid-column: 1 / -1;
}
.furn-coll-empty__icon {
    display: block;
    font-size: 2rem;
    color: rgba(216,212,224,0.15);
    margin-bottom: 1rem;
}
.furn-coll-empty p {
    font-family: var(--font-body, 'Cormorant Garamond', serif);
    font-size: 1rem;
    color: var(--text-dim, #807c74);
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   9. RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .furn-coll-page {
        padding: 5rem 1rem 3rem;
    }
    .furn-coll-page__title {
        font-size: 1.5rem;
    }
    .furn-coll-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1rem;
    }
    .furn-coll-hero {
        padding: 1.5rem 1.25rem;
    }
    .furn-coll-hero__title {
        font-size: 1.3rem;
    }
    .furn-coll-items__grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    .furn-coll-controls__url-wrap {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .furn-coll-grid {
        grid-template-columns: 1fr;
    }
    .furn-coll-tabs {
        gap: 0.35rem;
    }
    .furn-coll-tabs__btn {
        padding: 0.45rem 0.9rem;
        font-size: 0.5rem;
    }
}

/* ═══════════════════════════════════════════════════════════════
   10. REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    .furn-coll-card { animation: none; }
    .furn-coll-card:hover { transform: none; }
    .furn-coll-card__mosaic-cell img { transition: none; }
}