/**
 * Enhanced Upgrade Modal Styles
 * Provides professional styling for tier restriction modals
 */

/* Modal overlay and base styles - Cross-browser compatible */
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.6) !important;
    /* Cross-browser flexbox support */
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -moz-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-pack: center !important;
    -webkit-justify-content: center !important;
    -moz-box-pack: center !important;
    -ms-flex-pack: center !important;
    justify-content: center !important;
    -webkit-box-align: center !important;
    -webkit-align-items: center !important;
    -moz-box-align: center !important;
    -ms-flex-align: center !important;
    align-items: center !important;
    z-index: 10000 !important;
    /* Cross-browser backdrop filter */
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    /* Cross-browser animation */
    -webkit-animation: modalFadeIn 0.3s ease-out;
    -moz-animation: modalFadeIn 0.3s ease-out;
    -ms-animation: modalFadeIn 0.3s ease-out;
    animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
    background: hsl(var(--card)) !important;
    color: hsl(var(--card-foreground)) !important;
    padding: 2.5rem !important;
    border-radius: 20px !important;
    max-width: 600px !important;
    width: 90% !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3) !important;
    border: 1px solid hsl(var(--border)) !important;
    position: relative !important;
    animation: modalSlideIn 0.3s ease-out;
}

/* Animation keyframes - Cross-browser compatible */
@-webkit-keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@-moz-keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@-ms-keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@-webkit-keyframes modalSlideIn {
    from {
        opacity: 0;
        -webkit-transform: translateY(-50px) scale(0.9);
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0) scale(1);
        transform: translateY(0) scale(1);
    }
}
@-moz-keyframes modalSlideIn {
    from {
        opacity: 0;
        -moz-transform: translateY(-50px) scale(0.9);
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        -moz-transform: translateY(0) scale(1);
        transform: translateY(0) scale(1);
    }
}
@-ms-keyframes modalSlideIn {
    from {
        opacity: 0;
        -ms-transform: translateY(-50px) scale(0.9);
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        -ms-transform: translateY(0) scale(1);
        transform: translateY(0) scale(1);
    }
}
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Close button styles */
.modal-close-x {
    position: absolute !important;
    top: 1rem !important;
    right: 1rem !important;
    background: none !important;
    border: none !important;
    font-size: 1.5rem !important;
    cursor: pointer !important;
    color: hsl(var(--muted-foreground)) !important;
    width: 30px !important;
    height: 30px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    transition: all 0.2s !important;
}

.modal-close-x:hover {
    background: hsl(var(--accent)) !important;
    color: hsl(var(--accent-foreground)) !important;
}

/* Lock icon gradient */
.modal-lock-icon {
    font-size: 4rem !important;
    margin-bottom: 1rem !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

/* Modal title */
.modal-title {
    margin: 0 0 1rem 0 !important;
    color: hsl(var(--foreground)) !important;
    font-size: 1.8rem !important;
    font-weight: 700 !important;
}

/* Modal description */
.modal-description {
    margin-bottom: 1.5rem !important;
    color: hsl(var(--muted-foreground)) !important;
    font-size: 1.1rem !important;
    line-height: 1.5 !important;
}

.modal-subtitle {
    margin-bottom: 2.5rem !important;
    color: hsl(var(--muted-foreground)) !important;
    font-size: 0.95rem !important;
}

/* Upgrade button container */
.modal-upgrade-buttons {
    display: flex !important;
    gap: 1rem !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    margin-bottom: 1.5rem !important;
}

/* Upgrade button styles - Cross-browser compatible */
.upgrade-btn {
    border: none !important;
    padding: 1rem 2rem !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    /* Cross-browser transition support */
    -webkit-transition: all 0.3s ease !important;
    -moz-transition: all 0.3s ease !important;
    -ms-transition: all 0.3s ease !important;
    -o-transition: all 0.3s ease !important;
    transition: all 0.3s ease !important;
    min-width: 180px !important;
    position: relative !important;
    color: white !important;
    /* Ensure consistent rendering */
    -webkit-backface-visibility: hidden !important;
    backface-visibility: hidden !important;
    /* Force hardware acceleration */
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
}

.upgrade-btn-basic {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%) !important;
    /* Fallback for older browsers */
    background: #4CAF50 !important;
    /* Cross-browser box-shadow */
    -webkit-box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3) !important;
    -moz-box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3) !important;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3) !important;
}

.upgrade-btn-basic:hover {
    /* Cross-browser transform support */
    -webkit-transform: translateY(-2px) translateZ(0) !important;
    -moz-transform: translateY(-2px) translateZ(0) !important;
    -ms-transform: translateY(-2px) translateZ(0) !important;
    -o-transform: translateY(-2px) translateZ(0) !important;
    transform: translateY(-2px) translateZ(0) !important;
    /* Cross-browser box-shadow */
    -webkit-box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4) !important;
    -moz-box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4) !important;
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4) !important;
}

.upgrade-btn-professional {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    /* Fallback for older browsers */
    background: #667eea !important;
    /* Cross-browser box-shadow */
    -webkit-box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    -moz-box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
}

.upgrade-btn-professional:hover {
    /* Cross-browser transform support */
    -webkit-transform: translateY(-2px) translateZ(0) !important;
    -moz-transform: translateY(-2px) translateZ(0) !important;
    -ms-transform: translateY(-2px) translateZ(0) !important;
    -o-transform: translateY(-2px) translateZ(0) !important;
    transform: translateY(-2px) translateZ(0) !important;
    /* Cross-browser box-shadow */
    -webkit-box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
    -moz-box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
}

/* Popular badge */
.popular-badge {
    position: absolute !important;
    top: -8px !important;
    right: -8px !important;
    background: #ff4757 !important;
    color: white !important;
    font-size: 0.7rem !important;
    padding: 0.2rem 0.5rem !important;
    border-radius: 10px !important;
    font-weight: bold !important;
}

/* Plan name and price in buttons */
.plan-name {
    font-size: 1.1rem !important;
    margin-bottom: 0.2rem !important;
}

.plan-price {
    font-size: 0.9rem !important;
    opacity: 0.9 !important;
}

/* Close/Cancel button */
.modal-close-btn {
    background: transparent !important;
    color: hsl(var(--muted-foreground)) !important;
    border: 1px solid hsl(var(--border)) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    font-size: 0.9rem !important;
}

.modal-close-btn:hover {
    border-color: hsl(var(--foreground)) !important;
    color: hsl(var(--foreground)) !important;
    background: hsl(var(--accent)) !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .modal-content {
        padding: 2rem !important;
        width: 95% !important;
        margin: 1rem !important;
    }
    
    .modal-upgrade-buttons {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .upgrade-btn {
        min-width: 250px !important;
        width: 100% !important;
        max-width: 300px !important;
    }
    
    .modal-title {
        font-size: 1.5rem !important;
    }
    
    .modal-lock-icon {
        font-size: 3rem !important;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 1.5rem !important;
        width: 98% !important;
    }
    
    .modal-title {
        font-size: 1.3rem !important;
    }
    
    .modal-description {
        font-size: 1rem !important;
    }
    
    .upgrade-btn {
        padding: 0.875rem 1.5rem !important;
        font-size: 0.9rem !important;
    }
}

/* Ensure modal appears above everything */
#rbac-upgrade-modal,
#tts-upgrade-modal {
    z-index: 10000 !important;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden !important;
}

/* Focus styles for accessibility */
.upgrade-btn:focus,
.modal-close-btn:focus,
.modal-close-x:focus {
    outline: 2px solid hsl(var(--ring)) !important;
    outline-offset: 2px !important;
}

/* Loading state for upgrade buttons */
.upgrade-btn.loading {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.upgrade-btn.loading::after {
    content: '' !important;
    width: 16px !important;
    height: 16px !important;
    border: 2px solid transparent !important;
    border-top: 2px solid currentColor !important;
    border-radius: 50% !important;
    animation: spin 1s linear infinite !important;
    display: inline-block !important;
    margin-left: 0.5rem !important;
}

/* Cross-browser spin animation */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}
@-moz-keyframes spin {
    0% { -moz-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -moz-transform: rotate(360deg); transform: rotate(360deg); }
}
@-ms-keyframes spin {
    0% { -ms-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -ms-transform: rotate(360deg); transform: rotate(360deg); }
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Dark mode specific adjustments */
html[data-theme='dark'] .modal-overlay {
    background: rgba(0, 0, 0, 0.8) !important;
}

html[data-theme='dark'] .modal-content {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6) !important;
}