/*
 * FixSense Mobile Optimization CSS
 * Version: 1.0
 * Purpose: Comprehensive mobile view optimization for all FixSense pages
 * Usage: Include this CSS after your main stylesheets
 * Note: Does not override existing functionality, only enhances mobile experience
 */

/* === MOBILE-FIRST RESPONSIVE BREAKPOINTS === */
:root {
    --mobile-breakpoint: 768px;
    --tablet-breakpoint: 992px;
    --desktop-breakpoint: 1200px;
}

/* === BASE MOBILE OPTIMIZATIONS === */
@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    /* Base container adjustments */
    .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
    }

    /* Typography scaling */
    h1 {
        font-size: 1.8rem !important;
        line-height: 1.3 !important;
    }

    h2 {
        font-size: 1.5rem !important;
        line-height: 1.4 !important;
    }

    h3 {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
    }

    p, .section-subtitle {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }

    /* === NAVIGATION MOBILE OPTIMIZATION === */
    .navbar {
        flex-wrap: wrap !important;
        padding: 15px 0 !important;
    }

    .nav-links {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 80% !important;
        height: 100vh !important;
        background: white !important;
        flex-direction: column !important;
        padding: 80px 20px 20px !important;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1) !important;
        transition: right 0.3s ease !important;
        z-index: 999 !important;
        overflow-y: auto !important;
    }

    .nav-links.active {
        right: 0 !important;
    }

    .nav-links li {
        margin: 15px 0 !important;
        width: 100% !important;
    }

    .nav-links a {
        padding: 15px 20px !important;
        font-size: 16px !important;
        border-radius: 8px !important;
        display: block !important;
        transition: all 0.2s ease !important;
    }

    .nav-links a:hover {
        background-color: #1a56db !important;
        transform: translateX(5px) !important;
    }

    .mobile-toggle {
        display: block !important;
        font-size: 1.5rem !important;
        cursor: pointer !important;
        z-index: 1000 !important;
        position: relative !important;
    }

    /* Auth buttons mobile optimization */
    .auth-buttons {
        flex-wrap: wrap !important;
        gap: 10px !important;
        margin-top: 10px !important;
        width: 100% !important;
        justify-content: center !important;
    }

    .auth-buttons .btn,
    .auth-buttons .btnLogout,
    .auth-buttons #greeting {
        min-height: 44px !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        touch-action: manipulation !important;
    }

    /* === HERO SECTION MOBILE OPTIMIZATION === */
    .hero {
        padding: 40px 0 !important;
        text-align: center !important;
    }

    .hero h1 {
        font-size: 2.2rem !important;
        margin-bottom: 20px !important;
    }

    .hero p {
        font-size: 1.1rem !important;
        margin-bottom: 30px !important;
    }

    .search-bar {
        flex-direction: column !important;
        gap: 15px !important;
        max-width: 100% !important;
    }

    .search-bar input {
        width: 100% !important;
        padding: 15px !important;
        font-size: 16px !important;
        border-radius: 8px !important;
    }

    .search-bar button {
        width: 100% !important;
        padding: 15px !important;
        font-size: 16px !important;
        border-radius: 8px !important;
    }

    .hero-stats {
        flex-direction: column !important;
        gap: 20px !important;
        margin-top: 40px !important;
    }

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

    .cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        align-items: center !important;
    }

    .cta-buttons .btn {
        width: 100% !important;
        max-width: 280px !important;
        padding: 15px 20px !important;
        font-size: 16px !important;
    }

    /* === GRID SYSTEMS MOBILE OPTIMIZATION === */
    .features-grid,
    .dashboard-grid,
    .stats-summary {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .steps {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }

    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        text-align: center !important;
    }

    /* === CARD OPTIMIZATIONS === */
    .card,
    .feature-card,
    .stat-card,
    .step {
        padding: 20px !important;
        margin-bottom: 15px !important;
        border-radius: 12px !important;
    }

    .card-header {
        flex-direction: column !important;
        text-align: center !important;
        gap: 10px !important;
    }

    .card-header i {
        font-size: 2rem !important;
    }

    /* === SECTION SPACING === */
    section {
        padding: 50px 0 !important;
    }

    .section-title {
        font-size: 1.8rem !important;
        margin-bottom: 30px !important;
    }

    .section-subtitle {
        margin-bottom: 30px !important;
    }

    /* === BUTTON OPTIMIZATIONS === */
    .btn,
    .btnLogout,
    .tools-button,
    .back-link {
        min-height: 44px !important;
        padding: 12px 20px !important;
        font-size: 16px !important;
        touch-action: manipulation !important;
        border-radius: 8px !important;
    }

    /* Touch-friendly hover states */
    .btn:active,
    .btnLogout:active {
        transform: scale(0.98) !important;
        transition: transform 0.1s ease !important;
    }

    /* === CENTER MODAL ON SCREEN === */
    .modal {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        margin: 0 !important;
        z-index: 1001 !important;
        width: 90% !important;
        max-width: 400px !important;
        max-height: 90vh !important;
        overflow-y: auto !important;
    }
    
    /* Optional: Add a dimmed overlay background behind modal */
    .modal-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(0, 0, 0, 0.5) !important;
        z-index: 1000 !important;
        display: none;
    }
    
    body.modal-open {
    overflow: hidden !important;
    height: 100vh !important;
    }
    
    /* When modal is open, show overlay */
    .modal-overlay.active {
        display: block !important;
    }

    .modal .header {
        padding: 30px 20px 20px !important;
    }

    .modal .form-container {
        padding: 20px !important;
    }

    .modal .input-group input {
        padding: 15px 15px 15px 45px !important;
        font-size: 16px !important;
    }

    .role-options {
        flex-direction: column !important;
        gap: 10px !important;
    }

    .btn-role {
        padding: 15px !important;
        font-size: 16px !important;
    }

    /* === PROGRESS BARS MOBILE === */
    .progress-section {
        padding: 20px !important;
    }

    .progress-item {
        margin-bottom: 20px !important;
    }

    .progress-header {
        flex-direction: column !important;
        gap: 5px !important;
        text-align: left !important;
    }

    /* === ACTIVITY LIST MOBILE === */
    .activity-item {
        flex-direction: column !important;
        text-align: center !important;
        padding: 20px !important;
    }

    .activity-icon {
        margin: 0 auto 15px !important;
    }

    /* === TABLE RESPONSIVENESS === */
    .problem-list {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    /* === TESTIMONIAL MOBILE === */
    .testimonial {
        text-align: center !important;
        padding: 40px 0 !important;
    }

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

    .preview-image {
        margin-top: 30px !important;
    }

    .preview-image img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* === FORM OPTIMIZATIONS === */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px !important;
        padding: 15px !important;
        border-radius: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* === DARK MODE MOBILE COMPATIBILITY === */
    .dark-mode .nav-links {
        background: #1e293b !important;
    }

    .dark-mode .nav-links a:hover {
        background-color: #334155 !important;
    }

    /* === ACCESSIBILITY IMPROVEMENTS === */
    *:focus {
        outline: 2px solid #3498db !important;
        outline-offset: 2px !important;
    }

    /* === PERFORMANCE OPTIMIZATIONS === */
    * {
        -webkit-tap-highlight-color: transparent !important;
    }

    img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* === UTILITY CLASSES === */
    .mobile-hidden {
        display: none !important;
    }

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

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

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

/* === TABLET OPTIMIZATIONS === */
@media (min-width: 769px) and (max-width: 992px) {
    .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .features-grid,
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

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

    .hero h1 {
        font-size: 2.5rem !important;
    }

    .section-title {
        font-size: 2rem !important;
    }
}

/* === SMALL MOBILE DEVICES === */
@media (max-width: 480px) {
    .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .hero h1 {
        font-size: 1.8rem !important;
    }

    .section-title {
        font-size: 1.6rem !important;
    }

    .card,
    .feature-card {
        padding: 15px !important;
    }

    .modal {
        width: 98% !important;
        margin: 10px auto !important;
    }

    .btn,
    .btnLogout {
        padding: 15px 20px !important;
        font-size: 16px !important;
    }
}

/* === MOBILE MENU ANIMATION === */
@media (max-width: 768px) {
    .nav-links li {
        opacity: 0;
        transform: translateX(50px);
        animation: slideInRight 0.3s ease forwards;
    }

    .nav-links.active li:nth-child(1) { animation-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { animation-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { animation-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { animation-delay: 0.4s; }
    .nav-links.active li:nth-child(5) { animation-delay: 0.5s; }

    @keyframes slideInRight {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
}

/* === MOBILE OVERLAY === */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

@media (max-width: 768px) {
    .mobile-overlay.active {
        display: block;
    }
}

/* === MOBILE PERFORMANCE === */
@media (max-width: 768px) {
    * {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }

    .nav-links {
        -webkit-overflow-scrolling: touch;
    }
}

/* === PRINT STYLES === */
@media print {
    .mobile-toggle,
    .nav-links,
    .auth-buttons {
        display: none !important;
    }
}