/* ========================================
   Responsive Optimizations
   Reduce excessive margins/padding for better mobile experience
   ======================================== */

/* ========================================
   Mobile First - Base Styles (< 700px)
   ======================================== */

/* Reduce spacing variables for mobile */
@media screen and (max-width: 700px) {
    :root {
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.25rem;
        --space-2xl: 1.5rem;
        --space-3xl: 2rem;
    }

    .section_container {
        padding: var(--space-lg) !important;
        width: 95% !important;
        border-radius: var(--radius-md) !important;
    }

    /* App layout */
    .app_container {
        flex-direction: column;
    }

    .app_side_menu {
        width: 100% !important;
        min-width: auto !important;
        margin-right: 0 !important;
        margin-bottom: var(--space-md);
        padding: var(--space-md) !important;
    }

    .app_side_main {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Typography - smaller on mobile */
    h1 {
        font-size: 1.75rem !important;
        margin-bottom: var(--space-md) !important;
    }

    h2 {
        font-size: 1.5rem !important;
        margin-bottom: var(--space-md) !important;
    }

    h3 {
        font-size: 1.25rem !important;
        margin-bottom: var(--space-sm) !important;
    }

    p {
        margin-bottom: var(--space-sm) !important;
    }

    /* Forms - full width, less margin */
    input[type="text"],
    input[type="date"],
    input[type="password"],
    input[type="email"],
    input[type="date"],
    select,
    textarea {
        padding: 0.625rem 0.75rem !important;
        font-size: 0.9375rem !important;
    }

    .form_container {
        padding: 0 !important;
    }

    .section_container form > div {
        margin: 0.75rem 0 !important;
    }

    .section_container label,
    .section_container input,
    .section_container textarea {
        display: block !important;
        width: 100% !important;
        margin-left: 0 !important;
    }

    /* Buttons - full width on mobile */
    .default_btn,
    .action_btn {
        width: 100% !important;
        padding: 0.875rem 1rem !important;
        margin-bottom: var(--space-sm);
    }

    .action_btn_container {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
        margin: var(--space-md) 0 !important;
    }

    /* Header */
    header {
        padding: var(--space-sm) var(--space-md) !important;
        margin-bottom: var(--space-sm) !important;
        border-radius: var(--radius-md) !important;
    }

    /* Footer */
    footer {
        padding: var(--space-lg) 0 !important;
        margin-top: var(--space-xl) !important;
    }

    /* Sidebar entries */
    .app_side_menu ul {
        padding: 0 !important;
    }

    .app_side_menu li {
        margin: 0.25rem 0 !important;
    }

    /* Profile page */
    .profile_container {
        padding: 0 !important;
    }

    .profile_header {
        padding: var(--space-lg) !important;
    }

    .profile_grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-md) !important;
        padding: var(--space-md) !important;
    }

    .profile_card {
        padding: var(--space-md) !important;
    }

    /* Homepage */
    .hero_section {
        padding: var(--space-xl) var(--space-md) !important;
        margin-bottom: var(--space-lg) !important;
        border-radius: var(--radius-lg) !important;
    }

    .hero_title {
        font-size: 1.75rem !important;
    }

    .hero_subtitle {
        font-size: 1.125rem !important;
    }

    .modern_search_container {
        padding: var(--space-md) !important;
        margin-bottom: var(--space-lg) !important;
    }

    .events_grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-md) !important;
        margin-bottom: var(--space-lg) !important;
    }

    /* Event cards */
    .event_card {
        margin-bottom: var(--space-md);
    }

    .event_card_content {
        padding: var(--space-md) !important;
    }

    /* Empty state */
    .empty_state {
        padding: var(--space-lg) !important;
    }

    /* Breadcrumbs */
    .breadcrumbs {
        padding: var(--space-sm) 0 !important;
        margin-bottom: var(--space-md) !important;
        font-size: 0.8125rem !important;
    }

    /* Navigation */
    .user_dropdown_menu {
        right: var(--space-xs) !important;
        min-width: 180px !important;
    }

    /* Toast notifications */
    .toast {
        margin: var(--space-xs) !important;
        max-width: calc(100vw - 2 * var(--space-xs)) !important;
    }

    /* Tables */
    .general_table {
        font-size: 0.875rem;
    }

    .general_table_cell {
        padding: 0.5rem !important;
    }

    /* Error pages */
    .error_page {
        padding: var(--space-lg) !important;
    }

    .error_code {
        font-size: 6rem !important;
    }

    .error_title {
        font-size: 1.75rem !important;
    }

    /* Login/Register cards */
    .login_card,
    .register_card {
        padding: var(--space-lg) !important;
        margin: var(--space-md) auto !important;
    }
}

/* ========================================
   Tablet (701px - 1024px)
   ======================================== */

@media screen and (min-width: 701px) and (max-width: 1024px) {
    :root {
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
    }

    .section_container {
        padding: var(--space-xl);
        width: 92%;
    }

    .app_side_menu {
        width: 25%;
        min-width: 12rem;
        padding: var(--space-md);
    }

    .app_side_main {
        width: 75%;
        max-width: calc(100% - 12rem);
    }

    .events_grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--space-lg);
    }

    .profile_grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.875rem;
    }
}

/* ========================================
   Desktop (> 1024px)
   ======================================== */

@media screen and (min-width: 1025px) {
    .section_container {
        padding: var(--space-xl) var(--space-2xl);
        max-width: 1200px;
    }

    /* Optimize sidebar width */
    .app_side_menu {
        width: 18%;
        min-width: 11rem;
        max-width: 16rem;
    }

    .app_side_main {
        width: 82%;
        max-width: calc(100% - 11rem);
    }
}

/* ========================================
   Large Desktop (> 1440px)
   ======================================== */

@media screen and (min-width: 1441px) {
    .section_container {
        max-width: 1400px;
    }

    .events_grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* ========================================
   Landscape Mobile
   ======================================== */

@media screen and (max-width: 900px) and (orientation: landscape) {
    .hero_section {
        padding: var(--space-lg) var(--space-md);
    }

    .hero_stats {
        flex-direction: row !important;
        gap: var(--space-lg) !important;
    }

    .profile_header {
        flex-direction: row;
        text-align: left;
    }

    .profile_avatar_large {
        margin-right: var(--space-lg);
        margin-bottom: 0;
    }
}

/* ========================================
   Reduce motion for accessibility
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   High contrast mode improvements
   ======================================== */

@media (prefers-contrast: high) {
    :root {
        --color-border: #000;
        --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 8px 0 rgba(0, 0, 0, 0.3);
    }

    input[type="text"],
    input[type="date"],
    input[type="password"],
    input[type="email"],
    select,
    textarea {
        border-width: 3px;
    }
}

/* ========================================
   Print styles
   ======================================== */

@media print {
    .app_side_menu,
    .dark_mode_toggle,
    .back_to_top,
    .mobile_menu_toggle,
    .user_dropdown,
    .toast_container,
    .loading_overlay {
        display: none !important;
    }

    .app_side_main {
        width: 100% !important;
        max-width: 100% !important;
    }

    .section_container {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: white;
    }
}