/* =================================================================
   Oost Category Row - Header + Stats + Scroll Container
   Part of Search & Concealment Overhaul
   ================================================================= */

/* =================================================================
   1. ROW CONTAINER
   ================================================================= */
.oost-category-row {
    margin-bottom: 32px;
}

/* =================================================================
   2. ROW HEADER
   ================================================================= */
.oost-row-header {
    padding: 0 4px 12px;
}

.oost-row-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 4px;
    line-height: 1.3;
}

.oost-row-title .row-emoji {
    margin-right: 6px;
}

/* Stats line */
.oost-row-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    color: #64748B;
    line-height: 1.4;
}

.oost-row-stats .stat-separator {
    color: #CBD5E1;
    margin: 0 2px;
}

.oost-row-stats .stat-urgency {
    color: #DC2626;
    font-weight: 600;
}

.oost-row-stats .stat-funding {
    color: #059669;
}

.oost-row-stats .stat-geo {
    color: #64748B;
}

/* =================================================================
   3. SCROLL CONTAINER WITH ARROWS
   ================================================================= */
.oost-scroll-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.oost-scroll-container {
    display: flex;
    align-items: stretch;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 8px;
    padding-left: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 4px 2px 8px;
    flex: 1;
    min-width: 0;
}

.oost-scroll-container::-webkit-scrollbar {
    display: none;
}

/* Scroll arrow buttons */
.oost-scroll-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: #0891B2;
    color: #FFFFFF;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    z-index: 5;
    position: relative;
    transition: background 0.15s, opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oost-scroll-btn:hover {
    background: #0E7490;
}

.oost-scroll-btn.hidden {
    visibility: hidden;
    pointer-events: none;
}

/* Left arrow overlaps slightly */
.oost-scroll-btn-left {
    margin-right: -18px;
}

/* Right arrow overlaps slightly */
.oost-scroll-btn-right {
    margin-left: -18px;
}

/* Fade gradient at edges */
.oost-scroll-wrapper::before,
.oost-scroll-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 40px;
    pointer-events: none;
    z-index: 3;
}

.oost-scroll-wrapper::before {
    left: 36px;
    background: linear-gradient(to right, rgba(250, 251, 252, 0.9), transparent);
}

.oost-scroll-wrapper::after {
    right: 36px;
    background: linear-gradient(to left, rgba(250, 251, 252, 0.9), transparent);
}

/* Row end indicator */
.oost-row-more {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    padding: 20px;
    color: #94A3B8;
    font-size: 0.82rem;
    font-weight: 500;
    text-align: center;
    scroll-snap-align: start;
}

.oost-row-more a {
    color: #0891B2;
    text-decoration: none;
    font-weight: 600;
}

.oost-row-more a:hover {
    text-decoration: underline;
}


/* =================================================================
   4. DARK MODE
   ================================================================= */
[data-theme="dark"] .oost-row-title {
    color: #F1F5F9;
}

[data-theme="dark"] .oost-row-stats {
    color: #94A3B8;
}

[data-theme="dark"] .oost-row-stats .stat-separator {
    color: #475569;
}

[data-theme="dark"] .oost-scroll-wrapper::before {
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), transparent);
}

[data-theme="dark"] .oost-scroll-wrapper::after {
    background: linear-gradient(to left, rgba(15, 23, 42, 0.9), transparent);
}

[data-theme="dark"] .oost-row-more {
    color: #64748B;
}


/* =================================================================
   5. RESPONSIVE
   ================================================================= */
@media (max-width: 768px) {
    .oost-category-row {
        margin-bottom: 24px;
    }

    .oost-row-title {
        font-size: 1.02rem;
    }

    .oost-row-stats {
        font-size: 0.72rem;
    }

    .oost-scroll-container {
        gap: 10px;
    }

    .oost-scroll-btn {
        width: 30px;
        height: 30px;
        font-size: 1.1rem;
    }

    .oost-scroll-btn-left {
        margin-right: -14px;
    }

    .oost-scroll-btn-right {
        margin-left: -14px;
    }

    .oost-scroll-wrapper::before {
        left: 30px;
        width: 24px;
    }

    .oost-scroll-wrapper::after {
        right: 30px;
        width: 24px;
    }
}