/* =============================================================================
   MODERN BOOKING POPUP STYLING - THEME AWARE + IMPROVED
   ============================================================================= */

/* CSS Custom Properties - Theme Integration */
:root {
    /* Base theme tokens (with theme fallbacks) */
    --mrc-primary: var(--mrc-theme-primary, #059669);
    --mrc-primary-light: var(--mrc-theme-secondary, #10b981);
    --mrc-text: var(--mrc-theme-text, #111827);
    --mrc-text-secondary: var(--mrc-theme-text-secondary, #4b5563);
    --mrc-text-muted: var(--mrc-theme-text-muted, #6b7280);
    --mrc-font-family: var(--mrc-font-family-base);
    --mrc-border-radius: var(--mrc-theme-border-radius, 12px);

    /* Derived tokens */
    /* Fallbacks first (for browsers without color-mix) */
    --mrc-primary-dark: #047857;
    --mrc-primary-alpha: rgba(5, 150, 105, 0.2);
    --mrc-text-light: rgba(17, 24, 39, 0.7);

    /* Progressive enhancement */
    @supports (color: color-mix(in srgb, #000 0%, #fff 100%)) {
        --mrc-primary-dark: color-mix(in srgb, var(--mrc-primary) 80%, black);
        --mrc-primary-alpha: color-mix(in srgb, var(--mrc-primary) 20%, transparent);
        --mrc-text-light: color-mix(in srgb, var(--mrc-text) 70%, transparent);
    }

    /* Semantic colors */
    --mrc-success: #059669;
    --mrc-warning: #f59e0b;
    --mrc-error: #dc2626;

    /* Radius + shadows */
    --mrc-radius: var(--mrc-border-radius);
    --mrc-radius-lg: calc(var(--mrc-radius) + 8px);
    --mrc-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --mrc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);

    /* Z-index scale */
    --z-modal: 9999;
    --z-overlay: 9998;
}

/* Modal overlay */
.mrc-modal {
    display: none;
    position: fixed;
    z-index: var(--z-modal);
    inset: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;

    /* Prevent background page scroll when modal is open */
    body.mrc-modal-open & {
        overflow: auto;
    }

    /* Fallback background (no blur) */
    background: rgba(15, 23, 42, 0.85);

    /* Progressive enhancement for blur */
    @supports (backdrop-filter: blur(8px)) {
        background: rgba(15, 23, 42, 0.75);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    animation: modalFadeIn 0.3s ease-out;
}

/* Prevent background scroll when modal is open */
body.mrc-modal-open {
    overflow: hidden;
    height: 100vh;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        /* fallback: no blur animation; browsers that support it will ignore unknown */
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(8px);
    }
}

/* Modal content container */
.mrc-modal-content {
    background: #ffffff;
    margin: 2vh auto 4vh;
    padding: 0;
    border-radius: var(--mrc-radius-lg);
    max-width: 580px;
    min-height: auto;
    max-height: calc(96vh - 4rem);
    width: 92%;
    box-shadow: var(--mrc-shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow-y: auto;
    overflow-x: hidden;
    font-family: var(--mrc-font-family);
    display: flex;
    flex-direction: column;

    /* Make this a container for optional container queries (progressive) */
    container-type: inline-size;
}

/* Mobile responsive adjustments */
@media (max-height: 700px) {
    .mrc-modal-content {
        margin: 1vh auto 2vh;
        max-height: calc(98vh - 2rem);
    }
}

@media (max-width: 640px) {
    .mrc-modal-content {
        width: 96%;
        margin: 1vh auto 2vh;
        border-radius: var(--mrc-radius);
        max-height: calc(100vh - 2rem);
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-40px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Header with theme-aware gradient */
.mrc-modal-content h2 {
    background: linear-gradient(135deg, var(--mrc-primary) 0%, var(--mrc-primary-dark) 100%);
    color: #ffffff;
    margin: 0;
    padding: 2rem;
    font-size: clamp(1.35rem, 1rem + 2vw, 1.75rem);
    font-weight: 700;
    text-align: center;
    position: relative;
    border-top-left-radius: var(--mrc-radius-lg);
    border-top-right-radius: var(--mrc-radius-lg);
}

.mrc-modal-content h2:after {
    content: '';
    position: absolute;
    inset-inline: 0;
    inset-block-end: -1px;
    block-size: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

/* Close button */
.mrc-close {
    position: absolute;
    inset-inline-end: 1.5rem;
    inset-block-start: 1.5rem;
    inline-size: 32px;
    block-size: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: transform .2s, opacity .2s, background-color .2s;
    z-index: 10;
    line-height: 1;
}

.mrc-close:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    transform: scale(1.1);
}

/* Main content area: use logical padding to be RTL-ready */
.mrc-modal-content > * {
    padding-inline: 2.5rem;
}

.mrc-modal-content > h2 {
    padding-inline: 2.5rem;
}

/* Booking summary section - theme aware */
.mrc-booking-summary {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 1px solid var(--mrc-primary-alpha);
    border-radius: var(--mrc-radius);
    padding: 1.75rem;
    margin: 2rem 2.5rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.mrc-booking-summary:before {
    content: '';
    position: absolute;
    inset-inline: 0;
    inset-block-start: 0;
    block-size: 2px;
    background: linear-gradient(90deg, var(--mrc-primary), var(--mrc-primary-light), var(--mrc-primary));
}

.mrc-booking-summary h3 {
    color: var(--mrc-primary-dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 1.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mrc-booking-summary h3:before {
    content: "📅";
    font-size: 1rem;
}

/* Date inputs styling - theme integrated */
.mrc-date-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.mrc-date-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #d1d5db;
    border-radius: var(--mrc-radius);
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--mrc-font-family);
    background: #ffffff;
    transition: box-shadow .2s, border-color .2s, transform .2s;
    color: var(--mrc-text);
}

.mrc-date-input:focus {
    border-color: var(--mrc-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--mrc-primary-alpha);
    background: #ffffff;
}

/* European date format styling */
.mrc-date-input::-webkit-datetime-edit {
    color: var(--mrc-text);
}

.mrc-date-input::-webkit-datetime-edit-fields-wrapper {
    background: transparent;
}

.mrc-date-input::-webkit-calendar-picker-indicator {
    color: var(--mrc-text-secondary);
    opacity: 0.8;
    cursor: pointer;
}

.mrc-date-input::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Price summary */
.mrc-price-summary {
    background: #ffffff;
    border-radius: var(--mrc-radius);
    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    box-shadow: var(--mrc-shadow-sm);
}

.mrc-price-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    color: var(--mrc-text-secondary);
    font-size: 0.95rem;
}

.mrc-price-details span:last-child {
    font-weight: 600;
    color: var(--mrc-text);
}

.mrc-price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #e5e7eb;
    font-size: 1.25rem;
    font-weight: 700;
    color: #059669;
}

/* Form styling */
#mrc-booking-form {
    padding-inline: 2.5rem;
    padding-block-end: 2.5rem;
}

.form-group {
    margin-bottom: 1.75rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.625rem;
    color: var(--mrc-text);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--mrc-radius);
    font-size: 1rem;
    background: #ffffff;
    transition: box-shadow .2s, border-color .2s, transform .2s;
    color: var(--mrc-text);
    font-weight: 500;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #059669;
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
    background: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

/* Help text */
.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 400;
    line-height: 1.4;
}

/* GDPR Section */
.mrc-gdpr-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border: 2px solid #f59e0b;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.mrc-gdpr-section:before {
    content: "🔒";
    position: absolute;
    inset-block-start: -10px;
    inset-inline-start: 20px;
    background: #ffffff;
    padding: 0 0.5rem;
    font-size: 1.2rem;
}

.mrc-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
    color: #92400e;
    font-weight: 500;
    font-size: 0.95rem;
}

.mrc-checkbox-label input[type="checkbox"] {
    inline-size: 1.25rem;
    block-size: 1.25rem;
    margin: 0;
    accent-color: #f59e0b;
    transform: scale(1.0); /* consistent size without scaling layout */
}

.mrc-checkbox-label a {
    color: #b45309;
    text-decoration: underline;
    font-weight: 600;
}

.mrc-checkbox-label a:hover {
    color: #92400e;
}

/* Buttons container */
.mrc-form-buttons {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

/* Primary button - WordPress + Theme integration */
.mrc-btn-primary {
    background: linear-gradient(135deg, var(--mrc-primary) 0%, var(--mrc-primary-dark) 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: var(--mrc-radius) !important;
    padding: 1rem 2rem !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    font-family: var(--mrc-font-family) !important;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: auto !important;
    line-height: 1.2 !important;
    gap: .5rem;
    /* Fallback shadow */
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
    /* Progressive enhancement */
    @supports (color: color-mix(in srgb, #000 0%, #fff 100%)) {
        box-shadow: 0 4px 14px color-mix(in srgb, var(--mrc-primary) 30%, transparent);
    }
    transition: transform .2s, opacity .2s; /* performant properties */
}

.mrc-btn-primary:before {
    content: '';
    position: absolute;
    inset: 0;
    inset-inline-start: -100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: inset-inline-start .5s;
}

.mrc-btn-primary:hover {
    transform: translateY(-2px) !important;
    /* Fallback hover background */
    background: linear-gradient(135deg, var(--mrc-primary-dark) 0%, #065f46 100%) !important;
}

@supports (color: color-mix(in srgb, #000 0%, #fff 100%)) {
    .mrc-btn-primary:hover {
        background: linear-gradient(135deg, var(--mrc-primary-dark) 0%, color-mix(in srgb, var(--mrc-primary-dark) 80%, black) 100%) !important;
    }
}

.mrc-btn-primary:hover:before {
    inset-inline-start: 100%;
}

.mrc-btn-primary:active,
.mrc-btn-primary:focus {
    transform: translateY(0) !important;
    outline: 3px solid var(--mrc-primary-alpha) !important;
    outline-offset: 2px !important;
}

.mrc-btn-primary:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Secondary button - WordPress compatible */
.mrc-btn-secondary {
    background: #ffffff !important;
    color: var(--mrc-text) !important;
    border: 2px solid #e5e7eb !important;
    border-radius: var(--mrc-radius) !important;
    padding: 1rem 1.5rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    font-family: var(--mrc-font-family) !important;
    cursor: pointer;
    transition: transform .2s, border-color .2s, color .2s, background-color .2s;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: auto !important;
    line-height: 1.2 !important;
}

.mrc-btn-secondary:hover {
    border-color: var(--mrc-primary) !important;
    color: var(--mrc-primary) !important;
    /* Fallback background tint */
    background: rgba(5, 150, 105, 0.05) !important;
}

@supports (color: color-mix(in srgb, #000 0%, #fff 100%)) {
    .mrc-btn-secondary:hover {
        background: color-mix(in srgb, var(--mrc-primary) 5%, #ffffff) !important;
    }
}

/* Message styling */
#mrc-booking-message {
    margin: 2rem 2.5rem 0;
    padding: 1rem 1.25rem;
    border-radius: var(--mrc-radius);
    font-weight: 500;
    line-height: 1.5;
    display: none;
}

#mrc-booking-message.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 2px solid #34d399;
}

#mrc-booking-message.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 2px solid #f87171;
}

/* Validation messages */
.mrc-validation-message {
    padding: 0.875rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--mrc-radius);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.mrc-validation-message.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 2px solid #f87171;
}

.mrc-validation-message.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    color: #92400e;
    border: 2px solid #f59e0b;
}

.mrc-validation-message.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 2px solid #34d399;
}

/* Invalid/disabled states for inputs */
.is-invalid { border-color: #dc2626 !important; box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important; }
.is-invalid + .form-help { color: #b91c1c; }
input[disabled], textarea[disabled] { background: #f3f4f6; color: #9ca3af; cursor: not-allowed; }

/* Loading states */
.mrc-btn-primary.loading {
    opacity: 0.8;
    cursor: wait;
}

.mrc-btn-primary.loading:after {
    content: "";
    display: inline-block;
    inline-size: 16px;
    block-size: 16px;
    margin-inline-start: 8px;
    border: 2px solid transparent;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Mobile responsiveness */
@media (max-width: 640px) {
    .mrc-modal-content {
        width: 95%;
        margin: 1vh auto;
        border-radius: 16px;
    }

    .mrc-modal-content h2,
    .mrc-modal-content > *:not(h2),
    #mrc-booking-form,
    #mrc-booking-message {
        padding-inline: 1.5rem;
    }

    .mrc-booking-summary {
        margin-inline: 1.5rem;
        padding: 1.25rem;
    }

    .mrc-date-inputs {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mrc-form-buttons {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .mrc-modal-content h2 {
        padding-block-start: 1.5rem;
        padding-block-end: 1.25rem;
    }

    .form-group {
        margin-bottom: 1.5rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .mrc-modal-content {
        border: 3px solid #000000;
    }

    .mrc-btn-primary {
        background: #000000;
        border: 2px solid #ffffff;
    }

    .form-group input,
    .form-group textarea {
        border: 2px solid #000000;
    }
}

/* Dark mode (theme-aware) */
@media (prefers-color-scheme: dark) {
    .mrc-modal-content { background: #0b1220; color: #e5e7eb; }
    .mrc-modal-content h2 { color: #fff; }
    .form-group label { color: #e5e7eb; }
    .form-group input, .form-group textarea {
        background: #0f172a; border-color: #1f2937; color: #e5e7eb;
    }
    .mrc-price-summary { background: #0f172a; border-color: #1f2937; }
    .mrc-price-details span:last-child { color: #e5e7eb; }
    .mrc-booking-summary {
        background: linear-gradient(135deg, #052e2b 0%, #032521 100%);
        border-color: var(--mrc-primary-alpha);
    }
    .mrc-btn-secondary {
        background: #0f172a !important;
        border-color: #1f2937 !important;
        color: #e5e7eb !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .mrc-modal,
    .mrc-modal-content,
    .mrc-btn-primary,
    .mrc-btn-secondary,
    .form-group input,
    .form-group textarea {
        animation: none !important;
        transition: none !important;
    }
}

/* Focus indicators for accessibility */
.mrc-close:focus-visible,
.mrc-btn-primary:focus-visible,
.mrc-btn-secondary:focus-visible {
    outline: 3px solid #059669;
    outline-offset: 2px;
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 3px solid #059669;
    outline-offset: 2px;
}

/* Inline Field Error Styling */
.mrc-field-error {
    display: none;
    margin-top: 4px;
    padding: 6px 8px;
    background: var(--mrc-error-bg, #fef2f2);
    border: 1px solid var(--mrc-error-border, #fca5a5);
    border-radius: 6px;
    color: var(--mrc-error-text, #dc2626);
    font-size: 0.875em;
    font-weight: 500;
    line-height: 1.3;
    position: relative;
}

.mrc-field-error.mrc-field-error-visible {
    display: block;
    animation: mrc-error-slide-down 0.2s ease-out;
}

.mrc-field-error::before {
    content: '⚠';
    margin-right: 6px;
    font-weight: bold;
}

/* Field invalid state */
.mrc-field-invalid {
    border-color: var(--mrc-error-border, #dc2626) !important;
    box-shadow: 0 0 0 3px var(--mrc-error-alpha, rgba(220, 38, 38, 0.1)) !important;
    background: var(--mrc-error-field-bg, #fef2f2) !important;
}

.mrc-field-invalid:focus {
    border-color: var(--mrc-error-border, #dc2626) !important;
    box-shadow: 0 0 0 3px var(--mrc-error-alpha, rgba(220, 38, 38, 0.2)) !important;
}

/* Error slide animation */
@keyframes mrc-error-slide-down {
    from {
        opacity: 0;
        transform: translateY(-8px);
        max-height: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 50px;
        padding-top: 6px;
        padding-bottom: 6px;
    }
}

/* Dark mode support for errors */
@media (prefers-color-scheme: dark) {
    .mrc-field-error {
        background: rgba(220, 38, 38, 0.1);
        border-color: rgba(220, 38, 38, 0.3);
        color: #fca5a5;
    }
    
    .mrc-field-invalid {
        background: rgba(220, 38, 38, 0.05) !important;
        border-color: rgba(220, 38, 38, 0.4) !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .mrc-field-error {
        border-width: 2px;
        font-weight: 600;
    }
    
    .mrc-field-invalid {
        border-width: 2px !important;
        box-shadow: 0 0 0 3px red !important;
    }
}