/* ============================================================
   CHECKOUT MODAL CSS
   ============================================================ */

/* ✅ MODAL CONTAINER */
#modalContainer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}
#modalContainer.active {
    display: flex !important;
}

/* ✅ MODAL BOX */
#modalContainer .modal-box {
    background: white;
    border-radius: 20px;
    padding: 30px 28px 25px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
    position: relative;
    animation: slideDown 0.35s ease;
    max-height: 95vh;
    overflow-y: auto;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);.
    }
}

/* ✅ MODAL HEADER */
#modalContainer .modal-header {
    text-align: center;
    margin-bottom: 14px;
}
#modalContainer .modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
}
#modalContainer .modal-header .sub {
    color: #888;
    font-size: 0.85rem;
    margin-top: 2px;
}

/* ✅ COUNTDOWN */
#modalContainer .countdown-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 6px 0 12px;
    padding: 8px 14px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

#modalContainer .countdown-container .time-display {
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: #1a1a2e;
    min-width: 52px;
    text-align: center;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

#modalContainer .countdown-container .time-display.warning {
    color: #dc3545;
}

#modalContainer .countdown-container .progress-wrap {
    flex: 1;
    height: 6px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
}

#modalContainer .countdown-container .progress-wrap .progress-fill {
    height: 100%;
    width: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, #28a745, #20c997);
    transition: width 1s linear;
}

#modalContainer .countdown-container .progress-wrap .progress-fill.warning {
    background: linear-gradient(90deg, #ffc107, #fd7e14);
}

#modalContainer .countdown-container .progress-wrap .progress-fill.danger {
    background: linear-gradient(90deg, #dc3545, #e74c3c);
}

#modalContainer .countdown-container.expired .time-display {
    color: #dc3545;
}
#modalContainer .countdown-container.expired .progress-fill {
    background: #dc3545 !important;
}

/* ✅ QR CONTAINER */
#modalContainer .qr-container {
    text-align: center;
    margin: 8px 0 10px;
    padding: 10px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #eee;
}
#modalContainer .qr-container img {
    border-radius: 8px;
    max-width: 220px;
    height: auto;
}

#modalContainer .qr-fallback-link {
    display: none;
    text-align: center;
    margin-top: 4px;
}
#modalContainer .qr-fallback-link a {
    color: #0d6efd;
    font-size: 13px;
    text-decoration: underline;
}
#modalContainer .qr-fallback-link a:hover {
    color: #0a58ca;
}

/* ✅ QR ACTION BUTTONS */
#modalContainer .qr-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 8px;
}

#modalContainer .qr-actions .btn-qr {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #28a745;
    color: white;
}

#modalContainer .qr-actions .btn-qr:hover {
    background: #218838;
    transform: scale(1.02);
}

#modalContainer .qr-actions .btn-qr i {
    font-size: 14px;
}

/* ✅ INFO ROWS */
#modalContainer .info-row {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#modalContainer .info-row:last-of-type {
    border-bottom: none;
}
#modalContainer .info-row .label {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.3px;
}
#modalContainer .info-row .value {
    font-weight: 600;
    color: #1a1a2e;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

/* ✅ COPY BUTTONS */
#modalContainer .copy-btn {
    background: #e9ecef;
    border: none;
    border-radius: 20px;
    padding: 2px 14px;
    font-size: 11px;
    color: #555;
    cursor: pointer;
    transition: background 0.2s;
}
#modalContainer .copy-btn:hover {
    background: #dee2e6;
}

/* ✅ TOTAL ROW */
#modalContainer .total-row {
    padding: 10px 0 0;
    text-align: right;
    border-top: 2px dashed #e9ecef;
    margin-top: 4px;
}
#modalContainer .total-row .label {
    font-size: 13px;
    color: #888;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
#modalContainer .total-row .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e74c3c;
    margin-left: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#modalContainer .copy-amount-btn {
    background: #e9ecef;
    border: none;
    border-radius: 20px;
    padding: 2px 12px;
    font-size: 11px;
    color: #555;
    cursor: pointer;
    transition: background 0.2s;
}
#modalContainer .copy-amount-btn:hover {
    background: #dee2e6;
}

/* ✅ GUIDE BOX */
#modalContainer .guide-box {
    margin-top: 14px;
    padding: 12px 14px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #0d6efd;
}
#modalContainer .guide-box .title {
    font-weight: 700;
    font-size: 13px;
    color: #0d6efd;
    margin-bottom: 4px;
}
#modalContainer .guide-box .step {
    font-size: 13px;
    color: #333;
    padding: 2px 0;
}
#modalContainer .guide-box .step:last-child {
    color: #28a745;
    font-weight: 600;
}

/* ✅ CLOSE BUTTON */
#modalContainer .modal-close-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 10;
    line-height: 1;
}
#modalContainer .modal-close-btn:hover {
    color: #333;
}

/* ✅ MODAL OVERLAY */
#modalContainer .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    cursor: pointer;
}

/* ✅ RESPONSIVE */
@media (max-width: 480px) {
    #modalContainer .modal-box {
        padding: 22px 18px 18px;
    }
    #modalContainer .modal-header h2 {
        font-size: 1.3rem;
    }
    #modalContainer .qr-container img {
        max-width: 180px;
    }
    #modalContainer .total-row .value {
        font-size: 1rem;
    }
    #modalContainer .countdown-container {
        padding: 6px 10px;
        gap: 8px;
    }
    #modalContainer .countdown-container .time-display {
        font-size: 16px;
        min-width: 44px;
    }
    #modalContainer .qr-actions .btn-qr {
        font-size: 12px;
        padding: 5px 14px;
    }
    #modalContainer .info-row .value {
        font-size: 13px;
    }
    #modalContainer .copy-amount-btn {
        font-size: 10px;
        padding: 2px 10px;
    }
}

@media (max-width: 380px) {
    #modalContainer .qr-actions {
        flex-wrap: wrap;
    }
    #modalContainer .qr-actions .btn-qr {
        width: 100%;
        justify-content: center;
    }
}