/* ============================================
   DIYA PHARMA — Quotation System Styles
   ============================================ */

.quote-modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.quote-modal-overlay.active { display: flex; }

/* ── Modal uses CSS Grid: header / body / footer ── */
.quote-modal {
    background: #fff;
    width: 94%;
    max-width: 950px;
    height: 88vh;
    border-radius: var(--radius-xl);
    display: grid;
    grid-template-rows: auto 1fr auto;  /* header | scrollable body | footer */
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.quote-modal-header {
    padding: var(--space-4) var(--space-6);
    background: var(--primary-900);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quote-modal-header h3 { margin: 0; color: #fff; }

.quote-close {
    font-size: 28px;
    cursor: pointer;
    background: none;
    border: none;
    color: #fff;
    opacity: 0.8;
}
.quote-close:hover { opacity: 1; }

/* ── Body wrapper: the 1fr grid row, scrollable ── */
.quote-modal-body {
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
    height: 100%;
    position: relative;
}

/* Each view panel inside the wrapper */
.quote-body {
    padding: var(--space-6);
    /* No min-height here — let the scroll container control height */
}

.quote-body.hidden { display: none !important; }

/* ── Sticky search/tabs header inside scrollable body ── */
.quote-selection-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
    padding: var(--space-4) 0 var(--space-3);
    margin: calc(-1 * var(--space-6)) 0 var(--space-4);
    padding-left: 0;
    padding-right: 0;
}

.quote-search {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--neutral-100);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
}

.quote-product-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-3);
}

.quote-product-item {
    padding: 12px;
    border: 1px solid var(--neutral-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    transition: all 0.2s;
}

.quote-product-item:hover {
    border-color: var(--primary-200);
    background: var(--primary-50);
}

.quote-product-item.selected {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.quote-product-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary-600);
}

.quote-product-info { flex: 1; min-width: 0; }
.quote-product-info h4 { margin: 0; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.quote-product-info p { margin: 0; font-size: 11px; color: var(--neutral-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Quantity Controls */
.quote-qty-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--neutral-200);
    background: var(--white);
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-700);
    transition: all 0.15s;
}

.qty-btn:hover {
    background: var(--primary-600);
    color: #fff;
    border-color: var(--primary-600);
}

.qty-display {
    min-width: 28px;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--primary-900);
}

/* Invoice Step */
.invoice-view { padding: var(--space-4); }

.invoice-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    border-bottom: 2px solid var(--neutral-100);
    padding-bottom: var(--space-4);
}

.invoice-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--primary-900);
}

.invoice-user-details h4 { margin-bottom: var(--space-2); color: var(--primary-900); font-size: 14px; }
.invoice-user-details p { margin: 2px 0; font-size: 13px; color: var(--neutral-600); }

.invoice-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
}

.invoice-table th {
    text-align: left;
    padding: 10px 8px;
    background: var(--neutral-50);
    border-bottom: 2px solid var(--neutral-200);
    font-size: 12px;
    color: var(--neutral-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.invoice-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--neutral-100);
    font-size: 13px;
}

.invoice-totals {
    float: right;
    width: 260px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.total-row.grand-total {
    border-top: 2px solid var(--primary-500);
    font-weight: 800;
    font-size: 18px;
    color: var(--primary-900);
    margin-top: 8px;
    padding-top: 10px;
}

/* ── Footer: always pinned at bottom (3rd grid row) ── */
.quote-footer {
    padding: 12px var(--space-6);
    border-top: 2px solid var(--neutral-200);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-3);
    background: var(--neutral-50);
    min-height: 60px;
}

#selectionActions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    justify-content: flex-end;
}

#invoiceActions {
    display: none;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    justify-content: flex-end;
}

#invoiceActions.visible { display: flex !important; }

/* Generate Quotation button visual state */
#btnGenerateQuote:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}
#btnGenerateQuote:not(:disabled) {
    opacity: 1;
    animation: pulse-btn 1.5s ease-in-out infinite;
}
@keyframes pulse-btn {
    0%, 100% { box-shadow: 0 4px 16px rgba(3,3,88,0.30); }
    50% { box-shadow: 0 6px 24px rgba(3,3,88,0.55); }
}

/* About section video fix */
.about-image video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .quote-modal {
        width: 100%;
        height: 100dvh;  /* uses dynamic viewport height on mobile */
        border-radius: 0;
    }
    .quote-product-list {
        grid-template-columns: 1fr;
    }
    .quote-search { width: 100%; }
    .invoice-header {
        flex-direction: column;
        gap: var(--space-4);
    }
    .invoice-totals { float: none; width: 100%; }
    .invoice-table th, .invoice-table td { padding: 6px 4px; font-size: 11px; }
    .quote-footer {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px var(--space-4);
    }
    #selectionActions, #invoiceActions { flex-wrap: wrap; justify-content: center; }
}