/**
 * Mobile Responsive Fixes for SPS
 * Comprehensive mobile-first responsive enhancements
 */

/* ============================================
   BASE MOBILE FIXES
   ============================================ */

/* Prevent horizontal scrolling */
html, body {
    overflow-x: hidden;
    width: 100%;
}

/* Better touch targets */
a, button, .btn, input, select, textarea {
    min-height: 44px;
    min-width: 44px;
}

/* Fix container padding on mobile */
.container {
    padding-left: 15px;
    padding-right: 15px;
}

/* ============================================
   NAVIGATION - MOBILE FIXES
   ============================================ */

/* Hide mobile auth items on desktop */
.mobile-auth-item {
    display: none !important;
}

/* Hamburger menu animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    /* Header container layout */
    .navbar .container {
        flex-wrap: wrap;
        padding: 0.75rem 15px;
        position: relative;
    }

    /* Logo sizing */
    .logo h1 {
        font-size: 1.5rem;
    }

    .logo-subtitle {
        display: none !important;
    }

    /* Mobile menu toggle - always visible on mobile */
    .mobile-menu-toggle {
        display: flex !important;
        order: 3;
        z-index: 101;
    }

    /* Hide auth buttons in header on mobile - show in menu instead */
    #auth-buttons,
    .user-section {
        display: none !important;
    }

    /* Mobile navigation menu */
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--navbar-bg, #fff);
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: 2px 0 20px rgba(0,0,0,0.15);
        gap: 0;
        z-index: 100;
        transition: left 0.3s ease;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
        display: flex !important;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color, #e5e7eb);
    }

    .nav-menu .nav-link {
        display: block;
        padding: 15px 10px;
        font-size: 1.1rem;
    }

    .nav-menu .nav-link.active::after {
        display: none;
    }

    /* Mobile menu overlay */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 100%;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }

    .nav-menu.active::before {
        opacity: 1;
        pointer-events: auto;
    }

    /* Mobile auth items styling */
    .mobile-auth-item {
        display: block !important;
        border-top: 2px solid var(--primary-color, #2C5F2D);
        margin-top: 10px;
        padding-top: 10px;
    }

    .mobile-auth-item:first-of-type {
        margin-top: 20px;
    }

    .mobile-auth-item .nav-link {
        color: var(--primary-color, #2C5F2D);
        font-weight: 600;
    }

    .mobile-auth-item.mobile-auth-login .nav-link {
        background: var(--primary-color, #2C5F2D);
        color: white;
        border-radius: 5px;
        text-align: center;
        margin: 5px 0;
    }

    .mobile-auth-item.mobile-auth-dashboard .nav-link {
        background: var(--primary-color, #2C5F2D);
        color: white;
        border-radius: 5px;
        text-align: center;
        margin: 5px 0;
    }

    .mobile-auth-item.mobile-auth-logout .nav-link {
        background: var(--secondary-color, #6c757d);
        color: white;
        border-radius: 5px;
        text-align: center;
        margin: 5px 0;
    }

    /* Theme toggle in mobile view */
    .theme-toggle {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
        margin-right: 0;
    }

    .nav-right {
        position: absolute;
        right: 50px;
        top: 50%;
        transform: translateY(-50%);
    }
}

/* ============================================
   HERO SECTION - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .hero {
        padding: 60px 0 50px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 0.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0 20px;
    }

    .hero-buttons .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }
}

/* ============================================
   FEATURES SECTION - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
        padding: 0 10px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 0 5px;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .feature-card h3 {
        font-size: 1.25rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }
}

/* ============================================
   RESOURCES SECTION - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .resources-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .resource-item {
        padding: 1.25rem;
    }

    .resource-item h3 {
        font-size: 1.15rem;
    }
}

/* ============================================
   SPECIAL OFFER SECTION - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .special-offer {
        padding: 2rem 0;
    }

    .offer-badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .offer-main {
        flex-direction: column;
        gap: 1.5rem;
    }

    .offer-text {
        text-align: center;
        padding: 0 10px;
    }

    .offer-text h2 {
        font-size: 1.4rem;
    }

    .offer-text p {
        font-size: 0.95rem;
    }

    .offer-pricing {
        width: 100%;
        max-width: 100%;
        padding: 1.5rem;
        margin: 0 10px;
    }

    .price-amount {
        font-size: 2.5rem;
    }

    .offer-features {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .offer-features span {
        font-size: 0.9rem;
    }
}

/* ============================================
   WHAT IS SPS SECTION - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .what-is-sps {
        padding: 3rem 0;
    }

    .sps-intro h2 {
        font-size: 1.75rem;
    }

    .sps-intro .tagline {
        font-size: 1rem;
    }

    .sps-intro .description {
        font-size: 0.95rem;
        padding: 0 5px;
    }

    .sps-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .highlight-card {
        padding: 1.25rem;
    }

    .highlight-card h3 {
        font-size: 1.1rem;
    }

    .highlight-card p {
        font-size: 0.9rem;
    }

    .sps-benefits {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
        padding: 0 10px;
    }

    .benefit-item {
        font-size: 0.95rem;
    }

    .sps-cta {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0 20px;
    }

    .sps-cta .btn {
        width: 100%;
    }
}

/* ============================================
   CONTACT FORM - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .contact-form {
        padding: 1.5rem;
        margin: 0 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents iOS zoom */
        padding: 12px;
    }

    .captcha-group {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .captcha-question {
        width: 100%;
    }

    .captcha-input {
        width: 100%;
        max-width: 150px;
    }

    .form-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

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

/* ============================================
   FOOTER - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-section {
        padding-bottom: 1.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .footer-section:last-child {
        border-bottom: none;
    }

    .footer-section h4 {
        margin-bottom: 0.75rem;
    }

    .footer-section ul li {
        padding: 0.4rem 0;
    }

    .footer-bottom {
        padding-top: 1rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   MODALS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        overflow-y: auto;
    }

    .modal-small {
        max-width: 100%;
    }

    .close {
        position: sticky;
        top: 0;
        background: var(--card-bg, #fff);
        padding: 10px;
        z-index: 10;
    }
}

/* Smaller modals for tablets */
@media (min-width: 481px) and (max-width: 768px) {
    .modal-content {
        margin: 5% auto;
        width: 95%;
        height: auto;
        max-height: 90vh;
        border-radius: 10px;
    }
}

/* ============================================
   DASHBOARD - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .dashboard-main {
        padding: 20px 0;
    }

    .dashboard-title {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
        padding: 0 5px;
    }

    .dashboard-section {
        padding: 1.25rem;
        margin-bottom: 1.25rem;
        border-radius: 8px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .section-header h2 {
        font-size: 1.25rem;
    }

    .section-header .btn {
        width: 100%;
    }
}

/* ============================================
   STATS GRID - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-info h3 {
        font-size: 1.5rem;
    }

    .stat-info p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

/* ============================================
   INVENTORY CONTROLS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .inventory-controls {
        flex-direction: column;
        gap: 0.75rem;
    }

    .search-input {
        min-width: 100%;
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    .checkbox-label {
        justify-content: flex-start;
        padding: 0.5rem 0;
    }

    .inventory-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .inventory-card {
        padding: 1rem;
    }

    .inventory-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .inventory-card-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .inventory-card-actions .btn {
        width: 100%;
    }
}

/* ============================================
   NOTIFICATIONS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .notification {
        right: 10px;
        left: 10px;
        top: 10px;
        width: auto;
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

/* ============================================
   BUTTONS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .btn-sm {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    /* Stack buttons in button groups */
    .btn-group,
    .button-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-group .btn,
    .button-group .btn {
        width: 100%;
    }
}

/* ============================================
   TABLES - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    th, td {
        padding: 10px 8px;
        font-size: 0.85rem;
        white-space: nowrap;
    }
}

/* ============================================
   CHARTS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }

    .pantry-charts-grid,
    .inventory-charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-card {
        padding: 1rem;
    }

    .chart-card h3 {
        font-size: 1rem;
    }
}

/* ============================================
   SYSTEM STATS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .system-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .system-card {
        padding: 1rem;
    }

    .system-card-header h4 {
        font-size: 0.85rem;
    }

    .system-icon {
        font-size: 1.25rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .system-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DROPDOWN MENUS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .nav-dropdown .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: transparent;
        padding-left: 1rem;
        display: none;
    }

    .nav-dropdown:hover .dropdown-menu,
    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 10px 15px;
        color: var(--text-color);
    }
}

/* ============================================
   OPEN SOURCE CREDITS - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    .open-source-credits {
        padding: 1rem;
        margin-top: 1.5rem;
    }

    .open-source-credits h4 {
        font-size: 1rem;
    }

    .credit-logos {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }

    .credit-logos img {
        height: 24px;
    }
}

/* ============================================
   UTILITY CLASSES FOR MOBILE
   ============================================ */

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }

    .show-mobile {
        display: block !important;
    }

    .text-center-mobile {
        text-align: center !important;
    }

    .full-width-mobile {
        width: 100% !important;
    }

    .stack-mobile {
        flex-direction: column !important;
    }

    .gap-sm-mobile {
        gap: 0.5rem !important;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }

    .show-desktop {
        display: block !important;
    }
}

/* ============================================
   TOUCH IMPROVEMENTS
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .feature-card:hover,
    .stat-card:hover,
    .inventory-card:hover,
    .resource-item:hover {
        transform: none;
    }

    /* Better touch feedback */
    .btn:active,
    .nav-link:active,
    a:active {
        opacity: 0.7;
    }

    /* Larger tap targets */
    .nav-link {
        padding: 12px 8px;
    }
}

/* ============================================
   SAFE AREA INSETS (for notched phones)
   ============================================ */

@supports (padding: max(0px)) {
    .navbar .container {
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }

    .container {
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }

    footer {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }

    .modal-content {
        padding-bottom: max(30px, env(safe-area-inset-bottom));
    }
}

/* ============================================
   LANDSCAPE ORIENTATION FIXES
   ============================================ */

@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 30px 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .modal-content {
        margin: 2% auto;
        max-height: 96vh;
    }

    section {
        padding: 30px 0;
    }
}

/* ============================================
   SIDEBAR PAGES - MOBILE FIXES
   ============================================ */

@media (max-width: 768px) {
    /* Ensure main content takes full width on sidebar pages */
    .main-content-wrapper {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Adjust content padding when sidebar toggle is visible */
    .app-container .dashboard-main,
    .app-container .inventory-main,
    .app-container .pantry-main,
    .app-container main {
        padding-top: 70px;
    }

    /* Radio page specific fixes */
    .radio-header {
        flex-direction: column;
        gap: 1rem;
    }

    .radio-player-controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .mixer-console {
        padding: 1rem;
    }

    .mixer-channel {
        min-width: 60px;
    }

    /* Map pages */
    .map-container,
    #map {
        height: calc(100vh - 150px) !important;
    }

    /* Video/Picture grids */
    .video-grid,
    .picture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    /* Settings page */
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .settings-card {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .video-grid,
    .picture-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PRINT STYLES (bonus)
   ============================================ */

@media print {
    .mobile-menu-toggle,
    .nav-menu,
    #auth-buttons,
    .user-section,
    .hero-buttons,
    .btn,
    .theme-toggle {
        display: none !important;
    }

    .hero {
        background: #f0f0f0 !important;
        color: #333 !important;
        padding: 20px 0;
    }

    section {
        padding: 20px 0;
    }
}