/* =========================================
   CHECKOUT MODAL - PREMIUM GLASSMORPHISM
   ========================================= */

:root {
    --glass-bg: rgba(20, 20, 20, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shine: rgba(255, 255, 255, 0.03);
    --accent-red: #c92a2a;
    --accent-red-hover: #9b1c1c;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --input-bg: rgba(0, 0, 0, 0.4);
    --input-focus-border: rgba(201, 42, 42, 0.5);
    --success-green: #22c55e;
    --error-red: #ef4444;
    --radius-lg: 24px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --blur-strength: 20px;
}

/* Overlay with blur */
.checkout-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1), visibility 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    pointer-events: none;
    padding: 20px;
}

.checkout-modal-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Modal Card */
.checkout-modal {
    width: 100%;
    max-width: 520px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 40px 80px -20px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border-radius: var(--radius-lg);
    transform: scale(0.94) translateY(20px);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
    position: relative;
    max-height: 90vh;
    max-height: 90svh;
    display: flex;
    flex-direction: column;
}

.checkout-modal-overlay.open .checkout-modal {
    transform: scale(1) translateY(0);
}

/* Header */
.checkout-header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.02), transparent);
}

.checkout-header h2 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.checkout-close-btn {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkout-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: rotate(90deg);
}

/* Scrollable Body */
.checkout-body {
    padding: 32px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
    flex: 1;
    /* Crucial for scrolling */
    min-height: 0;
    /* Fix for nested flex scrolling */
}

.checkout-body::-webkit-scrollbar {
    width: 6px;
}

.checkout-body::-webkit-scrollbar-track {
    background: transparent;
}

.checkout-body::-webkit-scrollbar-thumb {
    background-color: var(--glass-border);
    border-radius: 10px;
}

/* Order Summary */
.checkout-summary {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.checkout-summary strong {
    color: var(--accent-red);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Form Grid */
.checkout-form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    margin-left: 4px;
}

.form-group input,
.form-group select {
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    /* Fix width issues */
}

.form-group input:hover,
.form-group select:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Custom Dropdown */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
}

.custom-select-trigger {
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.custom-select-trigger:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.custom-select-wrapper.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-red);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 0 4px rgba(201, 42, 42, 0.1);
}

.custom-select-wrapper.open .custom-select-trigger {
    border-color: var(--accent-red);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 0 4px rgba(201, 42, 42, 0.1);
}

.arrow {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-secondary);
    transition: transform 0.2s ease;
}

.custom-select-wrapper.open .arrow {
    transform: rotate(180deg);
    border-top-color: var(--accent-red);
}

.custom-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #111;
    /* Solid background for legibility */
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-top: 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.custom-select-wrapper.open .custom-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.custom-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.custom-option.selected {
    background: rgba(201, 42, 42, 0.1);
    color: var(--accent-red);
    font-weight: 500;
}

/* Custom Scrollbar for Dropdown */
.custom-options::-webkit-scrollbar {
    width: 6px;
}

.custom-options::-webkit-scrollbar-track {
    background: transparent;
}

.custom-options::-webkit-scrollbar-thumb {
    background-color: var(--glass-border);
    border-radius: 10px;
}

.custom-options::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Fix Autocomplete Background */
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus,
.form-group input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--text-primary) !important;
    -webkit-box-shadow: 0 0 0px 1000px rgba(0, 0, 0, 0.8) inset !important;
    transition: background-color 9999s ease-in-out 0s !important;
    background-color: transparent !important;
}

/* Error State */
.form-group.error input {
    border-color: var(--error-red);
    box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.2);
}

.form-error-msg {
    color: var(--error-red);
    font-size: 0.75rem;
    position: absolute;
    bottom: -18px;
    right: 0;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.2s;
}

.form-group.error .form-error-msg {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
.checkout-footer {
    padding: 24px 32px;
    border-top: 1px solid var(--glass-border);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.checkout-disclaimer {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 16px;
    background: rgba(201, 42, 42, 0.1);
    /* Red tint */
    border: 1px solid rgba(201, 42, 42, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #ffdce0;
    /* Softer red/white text */
    line-height: 1.4;
}

.checkout-disclaimer svg {
    color: var(--accent-red);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkout-disclaimer strong {
    color: var(--accent-red);
}

.checkout-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
}

.btn-checkout-cancel {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 12px 24px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.btn-checkout-cancel:hover {
    color: var(--text-primary);
}

.btn-checkout-submit {
    background: var(--accent-red);
    color: #ffffff;
    /* Red bg needs white text typically, assuming brand red is dark enough */
    border: none;
    padding: 12px 32px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: 0 4px 12px rgba(201, 42, 42, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
}

.btn-checkout-submit:hover {
    background: var(--accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 42, 42, 0.3);
}

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

/* Loading Spinner */
.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Success Message */
.checkout-success-message {
    text-align: center;
    padding: 40px;
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.2);
}

.success-icon svg {
    width: 40px;
    height: 40px;
}

.checkout-success-message h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin: 0 0 12px 0;
}

.checkout-success-message p {
    color: var(--text-secondary);
    margin: 0 0 32px 0;
    line-height: 1.6;
}

/* Fix for nested flex scrolling */
#checkout-form-state {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Mobile Responsive — centered modal */
@media (max-width: 600px) {
    .checkout-modal-overlay {
        align-items: center;
        padding: 16px;
    }

    .checkout-modal {
        max-height: calc(100svh - 32px);
        max-height: calc(100dvh - 32px);
        border-radius: 20px;
        width: 100%;
        max-width: 100%;
    }

    .checkout-form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .checkout-body {
        padding: 20px;
    }

    .checkout-header {
        padding: 18px 20px;
    }

    .checkout-footer {
        padding: 16px 20px;
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }

}

/* Phone field with country code */
.phone-field-wrapper {
    display: flex;
    gap: 8px;
}

/* More specific selector (0,2,0) beats .form-group select (0,1,1) */
.phone-field-wrapper .phone-code-select {
    flex-shrink: 0;
    width: 110px;
    min-width: 0;           /* Prevent select from imposing min-width on grid track */
    max-width: 110px;
    height: 46px;           /* Explicit height prevents Safari list-box expansion */
    overflow: hidden;       /* Contain any overflow from flag emoji rendering */
    padding: 12px 8px;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    text-align: center;
}

.phone-field-wrapper .phone-code-select:focus {
    border-color: var(--input-focus-border);
}

.phone-field-wrapper input[type="tel"] {
    flex: 1;
    width: auto;    /* override .form-group input { width: 100% } */
    min-width: 0;   /* allow flex item to shrink within container */
}

/* Address autocomplete loading state */
#c-address.address-loading {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='%23a0a0a0' stroke-width='2' stroke-dasharray='31.4' stroke-dashoffset='0'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 12 12' to='360 12 12' dur='0.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 16px;
    padding-right: 38px;
}