/**
 * My Coupons - Card Style
 *
 * @package TUH_Account
 * @since 4.0.0
 */

/* Container */
.tuh-my-coupons {
    max-width: 900px;
    margin: 0 auto;
    --coupon-bg: var(--tuh-bg-primary, var(--tuh-account-bg));
    --coupon-card: var(--tuh-card-bg, var(--tuh-account-card-bg));
    --coupon-border: var(--tuh-card-border, var(--tuh-account-border));
    --coupon-text: var(--tuh-text-primary, var(--tuh-account-text));
    --coupon-text-secondary: var(--tuh-text-secondary, var(--tuh-text-muted, var(--tuh-account-text-muted)));
    --coupon-muted: var(--tuh-text-muted, var(--tuh-account-text-muted));
    --coupon-accent: var(--tuh-primary, var(--tuh-account-primary));
    --coupon-accent-hover: var(--tuh-primary-hover, var(--tuh-account-primary-hover));
    --coupon-warning: var(--tuh-warning, var(--tuh-account-warning));
    --coupon-success: var(--tuh-success, var(--tuh-account-success));
    --coupon-shadow-sm: var(--tuh-shadow, var(--tuh-account-shadow));
    --coupon-shadow-lg: var(--tuh-shadow-lg, var(--tuh-account-shadow-lg));
    --coupon-bg-soft: var(--coupon-card);
    --coupon-bg-soft: color-mix(in srgb, var(--coupon-card) 88%, var(--coupon-bg) 12%);
    /* Note: first declaration above serves as fallback for browsers without color-mix() */
}

/* Integration guard: keep coupons anchored at the top of its SPA section. */
#section-coupons,
.tuh-section[data-section="coupons"] {
    min-height: 0 !important;
    height: auto !important;
}

#section-coupons > .tuh-section-inner,
.tuh-section[data-section="coupons"] > .tuh-section-inner {
    display: block !important;
    min-height: 0 !important;
    height: auto !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    padding-top: 16px !important;
}

/* Header */
.tuh-coupons-header {
    margin-bottom: 24px;
}

.tuh-coupons-title h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 4px 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--coupon-text);
}

.tuh-coupons-title h2 svg {
    color: var(--coupon-accent);
}

.tuh-coupons-subtitle {
    margin: 0;
    font-size: 0.85rem;
    color: var(--coupon-muted);
}

/* Sections */
.tuh-coupons-section {
    margin-bottom: 28px;
}

.tuh-coupons-section:last-child {
    margin-bottom: 0;
}

.tuh-coupons-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--coupon-text);
}

.tuh-my-coupons .tuh-section-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    background: var(--tuh-primary-alpha-10, rgba(124, 58, 237, 0.12));
    background: color-mix(in srgb, var(--coupon-accent) 14%, transparent);
    color: var(--coupon-accent);
    border: 1px solid var(--tuh-primary-alpha-20, rgba(124, 58, 237, 0.2));
    border: 1px solid color-mix(in srgb, var(--coupon-accent) 30%, transparent);
    border-radius: 999px;
}

.tuh-my-coupons .tuh-badge-muted {
    background: var(--coupon-bg-soft);
    color: var(--coupon-muted);
    border: 1px solid var(--coupon-border);
}

/* Used section */
.tuh-coupons-used {
    opacity: 0.7;
}

/* Grid - cards layout */
.tuh-coupons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* Coupon Card - Ticket Style */
.tuh-coupon-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--coupon-card);
    border: 1px solid var(--coupon-border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--coupon-shadow-sm);
}

.tuh-coupon-card:hover {
    border-color: var(--coupon-accent);
    box-shadow: var(--coupon-shadow-lg);
}

.tuh-coupon-card.used {
    opacity: 0.6;
}

.tuh-coupon-card.used:hover {
    border-color: var(--tuh-card-border, var(--border, #333));
    box-shadow: none;
}

.tuh-coupon-card.expiring-soon {
    border-color: var(--coupon-warning);
}

/* Card Header - Discount Area */
.tuh-coupon-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: linear-gradient(135deg, var(--coupon-accent) 0%, var(--coupon-accent-hover) 100%);
    position: relative;
}

.tuh-coupon-card.used .tuh-coupon-card-header {
    background: linear-gradient(135deg, #4b5563 0%, #374151 100%);
}

/* Decorative circles for ticket effect */
.tuh-coupon-card-header::before,
.tuh-coupon-card-header::after {
    content: '';
    position: absolute;
    bottom: -8px;
    width: 16px;
    height: 16px;
    background: var(--coupon-bg);
    border-radius: 50%;
}

.tuh-coupon-card-header::before {
    left: -8px;
}

.tuh-coupon-card-header::after {
    right: -8px;
}

.tuh-coupon-discount {
    display: flex;
    flex-direction: column;
}

.tuh-coupon-discount-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
}

.tuh-coupon-discount-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tuh-coupon-freeship {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 8px;
    border-radius: 4px;
    margin-top: 6px;
}

.tuh-coupon-badges {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.tuh-coupon-badge-personal {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.2);
    padding: 3px 8px;
    border-radius: 4px;
}

.tuh-coupon-badge-used {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 4px;
}

/* Card Body */
.tuh-coupon-card-body {
    padding: 16px;
    padding-top: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Dashed separator */
.tuh-coupon-separator {
    border: none;
    border-top: 2px dashed var(--tuh-card-border, var(--border, #333));
    margin: 0 -16px 12px;
}

.tuh-coupon-code-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.tuh-coupon-code {
    font-size: 1rem;
    font-weight: 700;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--coupon-text);
    background: var(--coupon-bg-soft);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px dashed var(--coupon-border);
    letter-spacing: 1px;
    overflow-wrap: anywhere;
}

.tuh-coupon-copy-small {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--coupon-border);
    border-radius: 6px;
    color: var(--coupon-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tuh-coupon-copy-small:hover {
    background: var(--coupon-accent);
    border-color: var(--coupon-accent);
    color: #fff;
}

.tuh-coupon-copy-small.copied {
    background: var(--coupon-success);
    border-color: var(--coupon-success);
    color: #fff;
}

.tuh-coupon-description {
    margin: 0 0 12px;
    font-size: 0.8rem;
    color: var(--coupon-text-secondary);
    line-height: 1.4;
    flex: 1;
    overflow-wrap: anywhere;
}

.tuh-coupon-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--coupon-muted);
    margin-bottom: 12px;
}

.tuh-coupon-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--coupon-bg-soft);
    border: 1px solid var(--coupon-border);
    padding: 4px 8px;
    border-radius: 4px;
}

.tuh-coupon-meta span svg {
    width: 12px;
    height: 12px;
    opacity: 0.7;
}

.tuh-coupon-meta .expiring {
    color: var(--coupon-warning);
    background: rgba(245, 158, 11, 0.12);
    background: color-mix(in srgb, var(--coupon-warning) 12%, transparent);
}

/* Card Footer - Actions */
.tuh-coupon-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--coupon-border);
    background: var(--coupon-bg-soft);
}

.tuh-coupon-apply {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--coupon-accent);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tuh-coupon-apply:hover {
    background: var(--coupon-accent-hover);
}

.tuh-coupon-apply:disabled {
    background: var(--coupon-muted);
    cursor: not-allowed;
}

/* Empty State */
.tuh-coupons-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    background: var(--coupon-card);
    border: 1px dashed var(--coupon-border);
    border-radius: 12px;
}

.tuh-coupons-empty svg {
    color: var(--coupon-muted);
    opacity: 0.4;
    margin-bottom: 16px;
}

.tuh-coupons-empty p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--coupon-text-secondary);
}

.tuh-coupons-empty-hint {
    margin-top: 6px !important;
    font-size: 0.85rem !important;
    color: var(--coupon-muted) !important;
}

/* Toast */
.tuh-coupons-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 9999;
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #fff;
    background: #1f2937;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.tuh-coupons-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.tuh-coupons-toast.success {
    background: var(--tuh-success, #10b981);
}

.tuh-coupons-toast.error {
    background: var(--tuh-error, #ef4444);
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    .tuh-coupons-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tuh-coupons-empty {
        padding: 36px 16px;
    }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
    .tuh-my-coupons {
        max-width: 100%;
    }

    .tuh-coupons-title h2 {
        font-size: 1.1rem;
        gap: 8px;
    }

    .tuh-coupons-subtitle {
        font-size: 0.8rem;
    }

    .tuh-coupon-card-header {
        padding: 14px;
    }

    .tuh-coupon-discount-value {
        font-size: 1.25rem;
    }

    .tuh-coupon-card-body {
        padding: 14px;
        padding-top: 10px;
    }

    .tuh-coupon-code-row {
        gap: 8px;
    }

    .tuh-coupon-code {
        font-size: 0.9rem;
        padding: 5px 8px;
    }

    .tuh-coupon-copy-small {
        width: 40px;
        height: 40px;
    }

    .tuh-coupon-card-footer {
        padding: 10px 14px;
    }

    .tuh-coupon-apply {
        padding: 10px 14px;
        font-size: 0.8rem;
    }

    .tuh-coupons-empty {
        padding: 32px 16px;
    }

    .tuh-coupons-empty svg {
        width: 48px;
        height: 48px;
    }

    .tuh-coupons-toast {
        bottom: 16px;
        left: 16px;
        right: 16px;
        transform: translateX(0) translateY(100px);
    }

    .tuh-coupons-toast.show {
        transform: translateX(0) translateY(0);
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    .tuh-coupons-header {
        margin-bottom: 16px;
    }

    .tuh-coupons-title h2 {
        font-size: 1rem;
    }

    .tuh-coupons-section {
        margin-bottom: 20px;
    }

    .tuh-coupons-section-title {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .tuh-my-coupons .tuh-section-badge {
        font-size: 0.65rem;
        padding: 2px 6px;
    }

    .tuh-coupon-code-row {
        flex-wrap: wrap;
    }

    .tuh-coupon-code {
        min-width: 0;
        flex: 1 1 auto;
    }

    .tuh-coupon-card-header {
        padding: 12px;
    }

    .tuh-coupon-discount-value {
        font-size: 1.1rem;
    }

    .tuh-coupon-discount-label {
        font-size: 0.6rem;
    }

    .tuh-coupon-freeship {
        font-size: 0.6rem;
        padding: 2px 6px;
    }

    .tuh-coupon-card-body {
        padding: 12px;
    }

    .tuh-coupon-code {
        font-size: 0.85rem;
        letter-spacing: 0.5px;
    }

    .tuh-coupon-copy-small {
        width: 44px;
        height: 44px;
    }

    .tuh-coupon-description {
        font-size: 0.75rem;
    }

    .tuh-coupon-meta {
        gap: 6px;
        font-size: 0.7rem;
    }

    .tuh-coupon-meta span {
        padding: 3px 6px;
    }

    .tuh-coupon-card-footer {
        padding: 10px 12px;
    }

    .tuh-coupons-empty {
        padding: 24px 12px;
    }

    .tuh-coupons-empty p {
        font-size: 0.85rem;
    }

    .tuh-coupons-empty-hint {
        font-size: 0.75rem !important;
    }
}

/* Responsive - Extra Small */
@media (max-width: 360px) {
    .tuh-coupons-title h2 {
        font-size: 0.95rem;
        gap: 6px;
    }

    .tuh-coupons-title h2 svg {
        width: 20px;
        height: 20px;
    }

    .tuh-coupon-discount-value {
        font-size: 1rem;
    }

    .tuh-coupon-code {
        font-size: 0.8rem;
    }

    .tuh-coupons-empty {
        padding: 20px 10px;
    }
}