@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800&family=Readex+Pro:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Design System & Custom Properties
   ========================================================================== */
:root {
    --aqc-font: 'Tajawal', 'Readex Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Palette */
    --aqc-primary: #059669;          /* Emerald Green */
    --aqc-primary-hover: #047857;
    --aqc-primary-light: #ecfdf5;
    --aqc-primary-ring: rgba(5, 150, 105, 0.18);
    
    --aqc-dark: #0f172a;             /* Slate 900 */
    --aqc-text-primary: #1e293b;     /* Slate 800 */
    --aqc-text-muted: #64748b;       /* Slate 500 */
    --aqc-text-light: #94a3b8;       /* Slate 400 */
    
    --aqc-bg-card: #ffffff;
    --aqc-bg-input: #f8fafc;
    --aqc-bg-hover: #f1f5f9;
    
    --aqc-border: #e2e8f0;
    --aqc-border-hover: #cbd5e1;
    
    /* Danger / Error */
    --aqc-danger: #ef4444;
    --aqc-danger-bg: #fef2f2;
    
    /* Shadows */
    --aqc-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --aqc-shadow-card: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.02);
    --aqc-shadow-btn: 0 10px 20px -3px rgba(5, 150, 105, 0.35);
    --aqc-shadow-focus: 0 0 0 4px var(--aqc-primary-ring);
    
    /* Transitions */
    --aqc-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Main Container / Card
   ========================================================================== */
.aqc-checkout-card {
    background: var(--aqc-bg-card);
    border: 1px solid var(--aqc-border);
    border-radius: 20px;
    padding: 28px 24px;
    box-shadow: var(--aqc-shadow-card);
    font-family: var(--aqc-font);
    color: var(--aqc-text-primary);
    max-width: 100%;
    margin: 20px 0 35px;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}

.aqc-checkout-card * {
    box-sizing: border-box;
}

/* ==========================================================================
   Header & Badges
   ========================================================================== */
.aqc-card-header {
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.aqc-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aqc-header-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--aqc-primary-light);
    color: var(--aqc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.aqc-header-title h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--aqc-dark);
    line-height: 1.3;
}

/* ==========================================================================
   Quantity Offers / Bundle Cards
   ========================================================================== */
.aqc-offers-section {
    margin-bottom: 24px;
}

.aqc-offers-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.aqc-offer-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: #ffffff;
    border: 1.5px solid var(--aqc-border);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--aqc-transition);
    position: relative;
    gap: 12px;
}

.aqc-offer-card:hover {
    border-color: var(--aqc-border-hover);
    background: var(--aqc-bg-hover);
}

.aqc-offer-card.popular {
    border-color: #f59e0b;
}

.aqc-offer-card.selected {
    border-color: var(--aqc-primary) !important;
    background: var(--aqc-primary-light) !important;
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.12);
}

.aqc-offer-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.aqc-offer-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--aqc-transition);
    flex-shrink: 0;
}

.aqc-offer-card.selected .aqc-offer-radio-custom {
    border-color: var(--aqc-primary);
    background: var(--aqc-primary);
}

.aqc-offer-radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0;
    transform: scale(0);
    transition: var(--aqc-transition);
}

.aqc-offer-card.selected .aqc-offer-radio-custom::after {
    opacity: 1;
    transform: scale(1);
}

.aqc-offer-thumb {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--aqc-border);
}

.aqc-offer-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.aqc-offer-header-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.aqc-offer-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--aqc-dark);
}

.aqc-offer-subtitle {
    font-size: 0.8rem;
    color: var(--aqc-text-muted);
    margin-top: 2px;
}

.aqc-offer-badge {
    font-size: 0.72rem;
    font-weight: 700;
    background: #fef3c7;
    color: #b45309;
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid #fde68a;
    display: inline-flex;
    align-items: center;
}

.aqc-offer-price-tag {
    font-size: 1rem;
    font-weight: 800;
    color: var(--aqc-primary);
    background: #ffffff;
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px solid #d1fae5;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ==========================================================================
   Form Fields Layout & Input Standardization
   ========================================================================== */
.aqc-fields-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 24px;
}

@media (min-width: 576px) {
    .aqc-fields-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.aqc-input-group {
    display: flex;
    flex-direction: column;
}

.aqc-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--aqc-dark);
    margin-bottom: 8px;
}

.aqc-required {
    color: var(--aqc-danger);
}

.aqc-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.aqc-field-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--aqc-text-light);
    transition: var(--aqc-transition);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    width: 20px;
    height: 20px;
}

/* Force Unified Input & Select Styles */
.aqc-checkout-card .aqc-input-wrapper input[type="text"],
.aqc-checkout-card .aqc-input-wrapper input[type="tel"],
.aqc-checkout-card .aqc-input-wrapper select {
    width: 100% !important;
    height: 52px !important;
    min-height: 52px !important;
    line-height: 52px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-right: 50px !important; /* Ample space to prevent icon overlapping placeholder */
    padding-left: 16px !important;
    background-color: var(--aqc-bg-input) !important;
    border: 1.5px solid var(--aqc-border) !important;
    border-radius: 12px !important; /* Unified 12px radius across all inputs & selects */
    font-family: var(--aqc-font) !important;
    font-size: 0.95rem !important;
    color: var(--aqc-text-primary) !important;
    transition: var(--aqc-transition) !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    outline: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    box-shadow: none !important;
}

/* Select specific left padding for dropdown arrow */
.aqc-checkout-card .aqc-input-wrapper select {
    padding-left: 44px !important;
    cursor: pointer !important;
}

.aqc-checkout-card .aqc-input-wrapper input::placeholder {
    color: #94a3b8 !important;
    opacity: 1 !important;
}

.aqc-checkout-card .aqc-input-wrapper input:focus,
.aqc-checkout-card .aqc-input-wrapper select:focus {
    outline: none !important;
    background-color: #ffffff !important;
    border-color: var(--aqc-primary) !important;
    box-shadow: var(--aqc-shadow-focus) !important;
}

.aqc-input-wrapper:focus-within .aqc-field-icon {
    color: var(--aqc-primary);
}

/* Custom Select Arrow */
.aqc-select-wrapper {
    position: relative;
}

.aqc-select-arrow {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--aqc-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
    z-index: 3;
}

/* ==========================================================================
   Shipping Section & Option Cards
   ========================================================================== */
.aqc-shipping-section {
    margin-bottom: 22px;
}

.aqc-shipping-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.aqc-shipping-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--aqc-text-muted);
}

.aqc-shipping-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: #ffffff;
    border: 1.5px solid var(--aqc-border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--aqc-transition);
    position: relative;
}

.aqc-shipping-card:hover {
    border-color: var(--aqc-border-hover);
    background: var(--aqc-bg-hover);
}

.aqc-shipping-card.selected {
    border-color: var(--aqc-primary);
    background: var(--aqc-primary-light);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.08);
}

.aqc-shipping-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aqc-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--aqc-transition);
    flex-shrink: 0;
}

.aqc-shipping-card.selected .aqc-radio-custom {
    border-color: var(--aqc-primary);
    background: var(--aqc-primary);
}

.aqc-radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0;
    transform: scale(0);
    transition: var(--aqc-transition);
}

.aqc-shipping-card.selected .aqc-radio-custom::after {
    opacity: 1;
    transform: scale(1);
}

.aqc-shipping-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.aqc-shipping-info {
    display: flex;
    flex-direction: column;
}

.aqc-shipping-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--aqc-dark);
}

.aqc-shipping-price {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--aqc-primary);
    background: #ffffff;
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid #d1fae5;
}

/* Skeleton Loading state */
.aqc-skeleton-loader {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aqc-skeleton-item {
    height: 52px;
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: aqcPulse 1.5s infinite;
    border-radius: 12px;
}

@keyframes aqcPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Order Summary Details Accordion
   ========================================================================== */
.aqc-order-summary {
    background: #f8fafc;
    border: 1px solid var(--aqc-border);
    border-radius: 14px;
    margin-bottom: 24px;
    overflow: hidden;
    transition: var(--aqc-transition);
}

.aqc-summary-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--aqc-dark);
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.aqc-summary-toggle::-webkit-details-marker {
    display: none;
}

.aqc-summary-toggle-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aqc-cart-icon {
    color: var(--aqc-primary);
}

.aqc-chevron {
    color: var(--aqc-text-muted);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
}

.aqc-order-summary[open] .aqc-chevron {
    transform: rotate(180deg);
}

.aqc-summary-content {
    padding: 0 18px 18px;
    border-top: 1px solid #edf2f7;
    animation: aqcFadeIn 0.3s ease-out;
}

.aqc-product-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--aqc-border);
}

.aqc-product-thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--aqc-border);
}

.aqc-product-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.aqc-product-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--aqc-dark);
}

.aqc-product-qty {
    font-size: 0.78rem;
    color: var(--aqc-text-muted);
}

.aqc-product-price {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--aqc-dark);
}

.aqc-summary-breakdown {
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aqc-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    color: var(--aqc-text-muted);
}

.aqc-font-medium {
    font-weight: 600;
    color: var(--aqc-dark);
}

.aqc-shipping-cost-text {
    font-weight: 600;
    color: var(--aqc-primary);
}

.aqc-divider {
    height: 1px;
    background: var(--aqc-border);
    margin: 12px 0;
}

.aqc-total-row {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--aqc-dark);
}

.aqc-total-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.aqc-total-price-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--aqc-primary);
}

/* ==========================================================================
   Submit Button & Footer
   ========================================================================== */
.aqc-submit-btn {
    width: 100%;
    height: 56px;
    background: linear-gradient(135deg, var(--aqc-primary) 0%, #047857 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-family: var(--aqc-font);
    font-size: 1.15rem;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--aqc-shadow-btn);
    transition: var(--aqc-transition);
    position: relative;
    overflow: hidden;
}

.aqc-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px -3px rgba(5, 150, 105, 0.45);
}

.aqc-submit-btn:active {
    transform: translateY(0);
}

.aqc-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.aqc-btn-icon {
    display: flex;
    align-items: center;
    transition: transform 0.2s ease;
}

.aqc-submit-btn:hover .aqc-btn-icon {
    transform: translateX(-4px); /* RTL direction */
}

/* Spinner */
.aqc-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: aqcSpin 0.8s linear infinite;
}

@keyframes aqcSpin {
    to { transform: rotate(360deg); }
}

.aqc-form-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--aqc-text-muted);
}

/* Message Box */
.aqc-message-container {
    margin-top: 14px;
}

.aqc-alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: aqcFadeIn 0.25s ease-out;
}

.aqc-alert-error {
    background: var(--aqc-danger-bg);
    border: 1px solid #fca5a5;
    color: var(--aqc-danger);
}

@keyframes aqcFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}