/* ============================================
   PROCUREMENT.CSS - UNSPSC Codes & Capabilities
   South Bay IT Solutions
   ============================================ */

/* ---- Capabilities Section ---- */
#capabilities {
    background: var(--bg-secondary);
}

.capabilities-intro {
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* ---- UNSPSC Grid ---- */
.unspsc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* ---- UNSPSC Category Card ---- */
.unspsc-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.unspsc-category:hover {
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow-md);
}

/* ---- Category Header ---- */
.category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.category-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 64, 175, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.category-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.category-header .category-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

/* ---- UNSPSC Code List ---- */
.unspsc-codes {
    padding: 0.5rem 0;
}

.unspsc-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.unspsc-item:hover {
    background: var(--bg-secondary);
    border-left-color: var(--accent-primary);
}

.unspsc-item .code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    min-width: 85px;
    flex-shrink: 0;
}

.unspsc-item .desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex: 1;
}

.unspsc-item .arrow {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-left: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.unspsc-item:hover .arrow {
    opacity: 1;
}

/* ---- UNSPSC Detail Modal ---- */
.unspsc-modal {
    background: var(--bg-primary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.unspsc-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.unspsc-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.unspsc-modal-header .modal-code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-primary);
    background: rgba(30, 64, 175, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.unspsc-modal-nav {
    display: flex;
    gap: 0.5rem;
}

.unspsc-modal-nav button {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.unspsc-modal-nav button:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.unspsc-modal-nav button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---- Modal Body ---- */
.unspsc-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.unspsc-modal-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.unspsc-modal-body h3:first-child {
    margin-top: 0;
}

.unspsc-modal-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    margin-top: 1.25rem;
}

.unspsc-modal-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.unspsc-modal-body ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.unspsc-modal-body li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.4rem 0 0.4rem 1.25rem;
    position: relative;
    line-height: 1.5;
}

.unspsc-modal-body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 6px;
    height: 6px;
    background: var(--accent-secondary);
    border-radius: 50%;
}

.unspsc-modal-body .highlight {
    background: rgba(30, 64, 175, 0.05);
    border-left: 3px solid var(--accent-primary);
    padding: 0.75rem 1rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* ---- Modal Footer ---- */
.unspsc-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
}

.nav-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.nav-hint kbd {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    margin: 0 0.15rem;
}

/* ---- Responsive: 900px ---- */
@media (max-width: 900px) {
    .unspsc-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

    .unspsc-modal {
        max-width: 90%;
    }
}

/* ---- Responsive: 768px ---- */
@media (max-width: 768px) {
    .unspsc-grid {
        grid-template-columns: 1fr;
    }

    .unspsc-modal {
        max-width: 95%;
        max-height: 90vh;
        margin: 1rem;
    }

    .unspsc-modal-header {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 1rem;
    }

    .unspsc-modal-body {
        padding: 1rem;
    }

    .unspsc-modal-footer {
        padding: 0.75rem 1rem;
    }

    .category-header {
        padding: 1rem;
    }

    .unspsc-item {
        padding: 0.75rem 1rem;
    }
}