/*!
 * Spreadsheet Broccoli - Refactored Main Stylesheet
 * Clean, consolidated, and maintainable CSS architecture
 * Maintains backward compatibility with existing class names
 */

/* === 1. FOUNDATION === */
@import './base/variables.css';
@import './base/base.css';

/* === 2. CRITICAL STYLES === */
@import './components/critical.css';

/* === 3. LAYOUT SYSTEM === */
@import './layouts/container.css';

/* === 4. TAILWIND BASE (Load early) === */
/* tailwind.min.css is generated from this file and served separately */

/* === 5. UTILITIES === */
@import './utilities/utilities.css';
@import './utilities/svg-sizing.css';
@import './utilities/responsive.css';

/* === 6. UNIFIED COMPONENTS === */
@import './components/cards.css';
@import './components/card.css';
@import './components/buttons.css';
@import './components/forms.css';
@import './components/navigation.css';
@import './components/footer.css';
@import './components/filters.css';
@import './components/accordion.css';
@import './components/blog.css';
@import './components/blog-post.css';
@import './components/section.css';
@import './components/minimal-design.css';
@import './components/mission-panel.css';

/* === 7. PAGE-SPECIFIC COMPONENTS === */
@import './components/about-page.css';
@import './components/pricing-page.css';
@import './components/utility-pages.css';
@import './components/connector-pages.css';
@import './components/home-page.css';
@import './components/layout.css';
@import '../../app/css/app-layout.css';
@import './components/persona-pages.css';

/* === 8. APP-SPECIFIC STYLES === */
@import '../../app/css/app-styles.css';

/* === 9. ERROR NOTIFICATIONS === */
@import './error-notifications.css';

/* === 10. CRITICAL FIXES (MUST COME LAST) === */

/* Force button color overrides - must override Tailwind blue styles */
.btn-primary,
button.btn-primary,
.w-full.btn-primary {
    background-color: var(--color-brand-cta) !important;
    border-color: var(--color-brand-cta) !important;
    color: white !important;
    box-shadow: 0 4px 14px 0 var(--color-brand-cta-glow) !important;
}

.btn-primary:hover,
button.btn-primary:hover,
.w-full.btn-primary:hover {
    background-color: var(--color-brand-cta-hover) !important;
    border-color: var(--color-brand-cta-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--color-brand-cta-glow) !important;
}

/* Force navigation visibility - overrides Tailwind */
@media (min-width: 768px) {

    #nav-desktop-links,
    .nav__desktop-links,
    .nav-links {
        display: flex !important;
        align-items: center !important;
        gap: 1rem !important;
        list-style: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    #nav-desktop-links.hidden,
    .nav__desktop-links.hidden,
    .nav-links.hidden {
        display: flex !important;
    }
}

/* Footer grid layout fixes */
.footer .grid {
    display: grid !important;
}

.footer .grid.grid-cols-1 {
    grid-template-columns: 1fr !important;
}

@media (min-width: 768px) {
    .footer .grid.md\:grid-cols-4 {
        grid-template-columns: 1.5fr 1fr 1fr 1fr !important;
    }
}

.footer .gap-7 {
    gap: 1.75rem !important;
}

/* Footer logo styling */
#footer-logo-container {
    display: block !important;
}

#footer-logo-container img {
    display: block !important;
    width: 120px !important;
    height: auto !important;
    max-width: 100% !important;
}

/* Mobile navigation improvements */
.mobile-menu-toggle {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 2.5rem !important;
    height: 2.5rem !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: 0.375rem !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    gap: 3px !important;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none !important;
    }
}

.hamburger-line {
    display: block !important;
    width: 18px !important;
    height: 2px !important;
    background-color: #475569 !important;
    transition: all 0.3s ease !important;
    border-radius: 1px !important;
}

/* Mobile overlay styling */
.nav__mobile-overlay {
    position: fixed !important;
    top: 4rem !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    z-index: 1000 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
}

.nav__mobile-overlay.nav__mobile-overlay--active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Footer link improvements */
.footer a:not(.social-links a) {
    color: #9CA3AF !important;
    text-decoration: none !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
    transition: all 0.2s ease !important;
    display: block !important;
}

.footer a:not(.social-links a):hover {
    color: #F9FAFB !important;
    text-decoration: none !important;
    transform: translateX(2px) !important;
}

.footer a:not(.social-links a):focus {
    color: #F9FAFB !important;
    outline: 2px solid rgba(255, 255, 255, 0.5) !important;
    outline-offset: 2px !important;
    border-radius: 0.25rem !important;
}

/* Social links improvements */
.footer .social-links a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 2.5rem !important;
    height: 2.5rem !important;
    border-radius: 0.5rem !important;
    color: #D1D5DB !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
    transition: all 0.2s ease !important;
}

.footer .social-links a:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #F9FAFB !important;
    transform: translateY(-2px) !important;
}

.footer .social-links a:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5) !important;
    outline-offset: 2px !important;
}

/* === BACKWARD COMPATIBILITY ALIASES === */
/* Keep old class names working alongside new BEM system */

/* Legacy card aliases - maintain existing styles */
.platform-card,
.recipe-card,
.feature-card,
.pricing-card,
.dashboard-card {
    /* Base card styles */
    background-color: var(--color-background-body);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-5);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.platform-card:hover,
.recipe-card:hover,
.feature-card:hover,
.pricing-card:hover,
.dashboard-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--color-border-medium);
}

/* Specific legacy card variations */
.platform-card {
    text-align: center;
    padding: var(--spacing-6) var(--spacing-4);
    min-height: 160px;
}

.platform-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-brand-cta);
}

.recipe-card {
    padding: 0;
    overflow: hidden;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-8);
    box-shadow: var(--box-shadow-sm);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

.pricing-card {
    position: relative;
    padding: var(--spacing-8);
    text-align: center;
}

.dashboard-card {
    box-shadow: var(--box-shadow-sm);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

/* Legacy layout aliases - Minimal fallbacks only (main styles now in container.css) */
/* These are kept for any edge cases not covered by the main container.css */

/* === PERFORMANCE OPTIMIZATIONS === */

/* CSS Containment for better performance */
.card,
.platform-card,
.recipe-card,
.feature-card,
.pricing-card,
.dashboard-card,
/* ❌ REMOVED CONFLICTING BUTTON STYLES - Using buttons.css as authoritative source
   The button component system in components/buttons.css provides comprehensive styling
   
.btn,
*/
.nav,
.section {
    contain: layout style;
}

.card:hover,
.platform-card:hover,
.recipe-card:hover,
.feature-card:hover,
.pricing-card:hover,
.dashboard-card:hover {
    will-change: transform, box-shadow;
}

/* ❌ REMOVED - Button hover effects managed by buttons.css
.btn:hover {
    will-change: transform, box-shadow;
}
*/

/* === CRITICAL ABOVE-THE-FOLD STYLES === */

/* Prevent layout shift */
.nav-spacer {
    height: var(--global-header-height, 4rem);
    width: 100%;
    flex-shrink: 0;
}

/* Main content layout */
.main-content {
    flex: 1 0 auto;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

.main-content-area {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    padding-top: calc(var(--global-header-height, 4rem) - 2rem);
    scroll-padding-top: var(--global-header-height, 4rem);
}

/* Force first section to have zero top spacing */
.main-content-area>section:first-child,
.main-content-area>div>section:first-child,
.main-content-area section:first-child {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* === ZERO MARGIN/PADDING RESET FOR LAYOUT === */
body {
    margin: 0;
    padding: 0;
}

.main-content {
    margin: 0;
}

/* === ACCESSIBILITY IMPROVEMENTS === */

/* Focus management */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-background-body);
    color: var(--color-text-primary);
    padding: var(--spacing-2);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--color-border-medium);
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* Screen reader only - Now defined in utilities.css */

/* === LOADING STATES === */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    color: var(--color-text-secondary);
}

.spinner,
.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--color-border-light);
    border-top-color: var(--color-brand-cta);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* === REDUCED MOTION SUPPORT === */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .card:hover,
    .platform-card:hover,
    .recipe-card:hover,
    .feature-card:hover,
    .pricing-card:hover,
    .dashboard-card:hover,
    .btn:hover {
        transform: none;
        will-change: auto;
    }

    .spinner,
    .loading-spinner {
        animation: none;
        border: 2px solid var(--color-brand-cta);
        border-radius: 0;
    }
}

/* === HIGH CONTRAST MODE === */
@media (prefers-contrast: high) {

    .card,
    .platform-card,
    .recipe-card,
    .feature-card,
    .pricing-card,
    .dashboard-card,
    .btn {
        border-width: 2px;
    }

    .skip-link {
        border-width: 3px;
    }
}

/* === PRINT STYLES === */
@media print {

    .nav,
    .navbar,
    .global-header,
    .footer,
    .btn,
    .skip-link,
    .loading-indicator {
        display: none !important;
    }

    .card,
    .platform-card,
    .recipe-card,
    .feature-card,
    .pricing-card,
    .dashboard-card {
        border: 1px solid #000;
        break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none;
    }

    .main-content,
    .main-content-area {
        padding-top: 0;
    }

    .section {
        padding: 1rem 0;
    }
}

/* === CONTAINER QUERIES (Future Enhancement) === */
@supports (container-type: inline-size) {

    .card,
    .platform-card,
    .recipe-card,
    .feature-card,
    .pricing-card,
    .dashboard-card {
        container-type: inline-size;
    }

    @container (min-width: 300px) {

        .card__title,
        .card h3,
        .platform-card h3,
        .recipe-card h3,
        .feature-card h3,
        .pricing-card h3,
        .dashboard-card h3 {
            font-size: var(--font-size-xl);
        }
    }
}