/* ============================================
   COUPONS MODAL - PREMIUM DESIGN
   ============================================ */

.coupons-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(var(--px-4));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 0;
    transition: opacity var(--transition-smooth);
    overflow-y: auto;
}

    .coupons-modal-overlay.opacity-0 {
        opacity: 0;
        pointer-events: none;
    }

.coupons-modal-container {
    width: 100%;
    max-width: var(--px-800);
    background: white;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    max-height: 100vh;
    margin: 0 auto;
    border-radius: 12px;
    min-height: var(--px-800);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 100%;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
}

/* Full-screen mobile styles */
@media (max-width: 768px) {
    .coupons-modal-overlay {
        padding: 0;
        align-items: flex-end;
        background: rgba(0, 0, 0, 0.7);
    }

    .coupons-modal-container {
        max-width: 100%;
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
        transform: translateX(100%);
    }

    .coupons-modal-overlay:not(.opacity-0) .coupons-modal-container {
        transform: translateX(0);
    }
}

/* Header */
.coupons-modal-container .coupons-modal-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: var(--px-16) var(--px-24);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 12px 12px 0 0;
    max-width: var(--px-800);
    margin: auto;
    width: 100%;
    height: var(--px-92);
    padding-top: var(--px-40);
}

.coupons-modal-container .btn-back-coupons {
    display: flex;
    align-items: center;
    gap: var(--px-4);
    background: transparent;
    border: none;
    color: var(--color-green);
    font: normal normal 500 var(--s-14);
    cursor: pointer;
    transition: all var(--transition-smooth);
    padding: var(--px-4) var(--px-8);
    border-radius: var(--px-8);
    position: absolute;
    left: 0;
}

    .coupons-modal-container .btn-back-coupons:hover {
        background: rgba(16, 185, 129, 0.1);
    }

.coupons-modal-container .back-icon {
    width: var(--px-20);
    height: var(--px-20);
}

.coupons-modal-container .coupons-title {
    flex: 1;
    text-align: center;
    font: normal normal 600 var(--s-20);
    color: #1f2937;
    margin: 0;
}

.coupons-modal-container .header-spacer {
    width: var(--px-64);
}

/* Points Banner */
.coupons-modal-container .points-banner {
    background: #f0fdf4;
    padding: var(--px-16) var(--px-24);
    border-bottom: 1px solid #bbf7d0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--px-800);
    margin: 0 auto;
    width: 100%;
}

.coupons-modal-container .points-info-banner {
    display: flex;
    flex-direction: column;
}

.coupons-modal-container .points-label {
    font: normal normal 400 var(--s-14);
    color: #166534;
    margin-bottom: var(--px-4);
}

.coupons-modal-container .points-amount {
    font: normal normal 700 var(--s-28);
    color: #14532d;
    margin: 0;
}

.coupons-modal-container .btn-view-history {
    padding: var(--px-6) var(--px-12);
    background: var(--color-green);
    color: white;
    font: normal normal 500 var(--s-14);
    border: none;
    border-radius: var(--px-6);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

    .coupons-modal-container .btn-view-history:hover {
        background: #15803d;
        transform: translateY(calc(-1 * var(--px-1)));
        box-shadow: var(--shadow-soft);
    }

/* Content */
.coupons-modal-container .coupons-modal-content {
    padding: var(--px-24) var(--px-16);
    overflow-y: auto;
    flex: 1;
    max-width: var(--px-800);
    margin: 0 auto;
    width: 100%;
    padding-top: 0;
}

/* Tab Navigation */
.coupons-modal-container .coupons-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e5e7eb;
    margin-bottom: var(--px-24);
    position: sticky;
    top: 0;
    background: white;
    z-index: 5;
}

.coupons-modal-container .coupon-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-8);
    padding: var(--px-12) var(--px-16);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: #6b7280;
    font: normal normal 500 var(--s-14);
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    margin-bottom: -2px;
}

    .coupons-modal-container .coupon-tab:hover {
        color: var(--color-green);
        background: rgba(16, 185, 129, 0.05);
    }

    .coupons-modal-container .coupon-tab.active {
        color: var(--color-green);
        border-bottom-color: var(--color-green);
    }

.coupons-modal-container .tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--px-20);
    height: var(--px-20);
    padding: 0 var(--px-6);
    background: #f3f4f6;
    color: #6b7280;
    font: normal normal 600 var(--s-12);
    border-radius: var(--px-10);
    transition: all var(--transition-smooth);
}

.coupons-modal-container .coupon-tab.active .tab-count {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-green);
}

/* Tab Content */
.coupons-modal-container .coupons-tab-content {
    position: relative;
}

.coupons-modal-container .coupon-tab-pane {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

    .coupons-modal-container .coupon-tab-pane.active {
        display: block;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(var(--px-8));
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.coupons-modal-container .coupons-section {
    margin-bottom: var(--px-32);
}

    .coupons-modal-container .coupons-section:last-child {
        margin-bottom: 0;
    }

.coupons-modal-container .section-title-coupons {
    font: normal normal 500 var(--s-18);
    color: #1f2937;
    margin-bottom: var(--px-16);
}

/* Coupons Grid */
.coupons-modal-container .coupons-grid {
    display: flex;
    flex-direction: column;
    gap: var(--px-16);
}

.coupons-modal-container .coupon-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--px-8);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-smooth);
}

    .coupons-modal-container .coupon-item:hover {
        box-shadow: var(--shadow-medium);
    }

.coupons-modal-container .coupon-item-content {
    padding: var(--px-16);
}

.coupons-modal-container .coupon-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--px-8);
}

.coupons-modal-container .coupon-item-title {
    font: normal normal 600 var(--s-18);
    color: #1f2937;
    margin: 0;
}

.coupons-modal-container .coupon-badge {
    padding: var(--px-2) var(--px-10);
    border-radius: var(--px-4);
    font: normal normal 500 var(--s-12);
    white-space: nowrap;
}

.coupons-modal-container .full-discount {
    background: #dcfce7;
    color: #166534;
}

.coupons-modal-container .partial-discount {
    background: #dcfce7;
    color: #166534;
}

.coupons-modal-container .free-badge {
    background: #dbeafe;
    color: #1e40af;
}

.coupons-modal-container .coupon-item-description {
    font: normal normal 400 var(--s-14);
    color: #4b5563;
    margin-bottom: var(--px-12);
    line-height: 1.5;
}

.coupons-modal-container .coupon-item-validity {
    font: normal normal 400 var(--s-12);
    color: #6b7280;
    margin-bottom: 0;
}

.coupons-modal-container .coupon-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--px-16);
    padding-top: var(--px-12);
    border-top: 1px solid #f3f4f6;
    gap: var(--px-16);
}

/* Code Section */
.coupons-modal-container .coupon-code-section {
    display: flex;
    align-items: center;
    gap: var(--px-8);
    flex: 1;
}

.coupons-modal-container .code-label {
    font: normal normal 500 var(--s-12);
    color: #6b7280;
}

.coupons-modal-container .code-value {
    font-family: monospace;
    font: normal normal 500 var(--s-14);
    color: #1f2937;
}

.coupons-modal-container .btn-copy-code {
    width: var(--px-32);
    height: var(--px-32);
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-green);
    cursor: pointer;
    border-radius: var(--px-4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
}

    .coupons-modal-container .btn-copy-code:hover {
        background: #f0fdf4;
        color: #15803d;
    }

.coupons-modal-container .copy-icon {
    width: var(--px-20);
    height: var(--px-20);
}

/* Available Coupons */
.coupons-modal-container .points-required {
    font: normal normal 500 var(--s-12);
    color: #6b7280;
}

.coupons-modal-container .points-value {
    color: var(--color-green);
    font-weight: 600;
}

.coupons-modal-container .btn-redeem-coupon {
    padding: var(--px-6) var(--px-12);
    background: var(--color-green);
    color: white;
    font: normal normal 500 var(--s-14);
    border: none;
    border-radius: var(--px-6);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

    .coupons-modal-container .btn-redeem-coupon:hover {
        background: #15803d;
        transform: translateY(calc(-1 * var(--px-1)));
        box-shadow: var(--shadow-soft);
    }

    .coupons-modal-container .btn-redeem-coupon:active {
        transform: translateY(0);
    }

/* Responsive */
@media (min-width: 640px) {
    .coupons-modal-container .coupons-modal-content {
        padding: var(--px-24);
    }
}

@media (max-width: 640px) {
    .coupons-modal-container .coupons-modal-header {
        border-radius: 0;
    }

    .coupons-modal-container .coupons-title {
        font: normal normal 600 var(--s-18);
    }

    .coupons-modal-container .points-amount {
        font: normal normal 700 var(--s-24);
    }

    .coupons-modal-container .coupon-item-title {
        font: normal normal 600 var(--s-16);
    }

    .coupons-modal-container .coupon-item-description {
        font: normal normal 400 var(--s-13);
    }
}

/* Scrollbar Styling */
.coupons-modal-container .coupons-modal-content::-webkit-scrollbar {
    width: var(--px-8);
}

.coupons-modal-container .coupons-modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.coupons-modal-container .coupons-modal-content::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--px-4);
}

    .coupons-modal-container .coupons-modal-content::-webkit-scrollbar-thumb:hover {
        background: #94a3b8;
    }

.btn-claim-coupon {
    padding: var(--px-12) var(--px-16);
    background: var(--color-green);
    color: white;
    font: normal normal 600 var(--s-13);
    border-radius: var(--px-4);
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

    .btn-claim-coupon:hover {
        background: #15803d;
        transform: translateY(calc(-1 * var(--px-1)));
        box-shadow: var(--shadow-soft);
    }

    .btn-claim-coupon:active {
        transform: translateY(0);
    }

/* ============================================
   CLAIMED COUPONS SECTION
   ============================================ */

.coupons-modal-container .coupon-item.used,
.coupons-modal-container .coupon-item.expired {
    opacity: 0.7;
    background: #f9fafb;
}

.coupons-modal-container .coupon-dates-info {
    margin: var(--px-12) 0;
    padding: var(--px-8);
    background: #f9fafb;
    border-radius: var(--px-4);
}

.coupons-modal-container .coupon-date-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font: normal normal 400 var(--s-12);
    color: #6b7280;
    margin-bottom: var(--px-4);
    gap: 12px;
}

    .coupons-modal-container .coupon-date-item:last-child {
        margin-bottom: 0;
    }

.coupons-modal-container .date-label {
    font-weight: 500;
}

.coupons-modal-container .date-value {
    color: #1f2937;
}

/* Status Badges */
.coupons-modal-container .coupon-status-badge {
    padding: var(--px-2) var(--px-10);
    border-radius: var(--px-4);
    font: normal normal 500 var(--s-12);
    white-space: nowrap;
}

    .coupons-modal-container .coupon-status-badge.active {
        background: #dcfce7;
        color: #166534;
    }

    .coupons-modal-container .coupon-status-badge.used {
        background: #f3f4f6;
        color: #6b7280;
    }

    .coupons-modal-container .coupon-status-badge.expired {
        background: #fee2e2;
        color: #dc2626;
    }

/* Order Reference */
.coupons-modal-container .coupon-order-ref {
    margin-top: var(--px-12);
    padding-top: var(--px-12);
    border-top: 1px solid #f3f4f6;
    display: flex;
    align-items: center;
    gap: var(--px-8);
}

.coupons-modal-container .order-ref-label {
    font: normal normal 500 var(--s-12);
    color: #6b7280;
}

.coupons-modal-container .order-ref-value {
    font: normal normal 500 var(--s-13);
    color: #1f2937;
}

/* Empty State */
.coupons-modal-container .empty-coupons-state {
    text-align: center;
    padding: var(--px-48) var(--px-24);
}

    .coupons-modal-container .empty-coupons-state .empty-icon {
        width: var(--px-64);
        height: var(--px-64);
        color: #d1d5db;
        margin: 0 auto var(--px-16);
    }

    .coupons-modal-container .empty-coupons-state .empty-text {
        font: normal normal 400 var(--s-14);
        color: #9ca3af;
        margin: 0;
        text-align: center;
        margin: auto;
    }

/* Coupon Image */
.coupons-modal-container .coupon-image {
    width: 100%;
    height: 150px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    border-radius: 8px;
}

    .coupons-modal-container .coupon-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

#couponsModal .coupon-footer {
    position: absolute;
    top: 6px;
    right: 12px;
}

.coupon-card.expired {
    opacity: 0.6;
    pointer-events: none;
}

.expired-text {
    display: inline-block;
    padding: 8px 16px;
    background-color: #fee2e2;
    border-radius: 6px;
}