/**
 * Responsive Styles
 * Mobile-first responsive design
 */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-6);
        transition: left var(--transition-base);
        z-index: var(--z-fixed);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-links a {
        padding: var(--spacing-3) 0;
        border-bottom: 1px solid var(--gray-200);
    }

    .nav-actions {
        flex-direction: column;
        width: 100%;
        margin-top: var(--spacing-4);
    }

    .nav-toggle {
        display: flex;
    }

    /* Hero */
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    /* Grids */
    .features-grid {
        grid-template-columns: 1fr;
    }

    .content-grid,
    .intents-grid,
    .groups-grid,
    .communities-grid {
        grid-template-columns: 1fr;
    }

    .intent-content-grid,
    .group-content-grid {
        grid-template-columns: 1fr;
    }

    .intent-sidebar,
    .group-sidebar {
        position: static;
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Filters */
    .filters-bar {
        flex-direction: column;
    }

    .search-box {
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Headers */
    .intent-actions-bar,
    .group-actions-bar,
    .community-actions-bar {
        flex-direction: column;
    }

    .intent-actions-bar .btn,
    .group-actions-bar .btn,
    .community-actions-bar .btn {
        width: 100%;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    /* Auth */
    .auth-container {
        padding: var(--spacing-6);
    }

    /* Buttons */
    .btn-lg {
        font-size: var(--font-size-base);
        padding: var(--spacing-3) var(--spacing-6);
    }

    /* Typography */
    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    h3 {
        font-size: var(--font-size-xl);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-3);
    }

    /* Hero */
    .hero {
        padding: var(--spacing-12) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    /* Cards */
    .intent-card,
    .group-card,
    .community-card {
        padding: var(--spacing-4);
    }

    /* Stats */
    .intent-stats,
    .group-stats,
    .community-stats {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    /* Card Actions */
    .intent-card-actions,
    .group-card-actions,
    .community-card-actions {
        flex-direction: column;
    }

    .intent-card-actions .btn,
    .group-card-actions .btn,
    .community-card-actions .btn {
        width: 100%;
    }

    /* Quick Actions */
    .quick-actions {
        grid-template-columns: 1fr;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Page Headers */
    .page-header {
        padding: var(--spacing-6) 0;
    }

    .intent-header,
    .group-header,
    .community-header {
        padding: var(--spacing-8) 0;
    }

    /* Sections */
    .features,
    .featured-content,
    .cta {
        padding: var(--spacing-8) 0;
    }

    /* Typography */
    h1 {
        font-size: var(--font-size-2xl);
    }

    h2 {
        font-size: var(--font-size-xl);
    }

    /* Session Logger */
    .timer-display {
        font-size: var(--font-size-3xl);
    }

    .timer-controls {
        flex-direction: column;
    }

    .timer-controls .btn {
        width: 100%;
    }
}

/* Large screens (1440px and above) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .intents-grid,
    .groups-grid,
    .communities-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .content-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    footer,
    .filters-bar,
    .intent-actions-bar,
    .group-actions-bar,
    .community-actions-bar,
    .btn,
    .toast-container {
        display: none !important;
    }

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

    body {
        background-color: white;
    }

    .intent-card,
    .group-card,
    .community-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
        page-break-inside: avoid;
    }
}