/* Mobile-First UI Improvements for Phone Users */
/* This file enhances the mobile experience with better touch targets, spacing, and layouts */

/* ============================================
   BASE MOBILE STYLES (640px and below)
   ============================================ */
@media (max-width: 640px) {
    /* Prevent horizontal scroll */
    html {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }
    
    * {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100%;
        font-size: 16px; /* Prevent iOS zoom on input focus */
        line-height: 1.6;
        position: relative;
    }
    
    /* Ensure landing page doesn't overflow */
    body.landing-page {
        overflow-x: hidden !important;
    }
    
    /* ============================================
       NAVIGATION MOBILE IMPROVEMENTS
       ============================================ */
    .global-masthead {
        height: 70px !important; /* Reduced height for better mobile layout */
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 1000 !important;
        background: var(--color-bg) !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    /* Show only logo and name on auth pages for mobile */
    body.auth-page .global-masthead {
        height: 70px !important;
        background: var(--color-bg) !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        display: block !important;
        visibility: visible !important;
    }
    
    /* Hide navigation tabs on auth pages */
    body.auth-page .masthead-nav {
        display: none !important;
    }
    
    /* Hide sign-in button and dropdown on auth pages */
    body.auth-page .masthead-actions {
        display: none !important;
    }
    
    /* Show only logo on left, hide right side */
    body.auth-page .masthead-left {
        display: flex !important;
    }
    
    /* Keep logo same size and color as other pages */
    body.auth-page .masthead-logo {
        font-size: 1.25rem !important;
        color: #2563eb !important;
    }
    
    body.auth-page .logo-icon {
        width: 28px !important;
        height: 28px !important;
    }
    
    /* Auth page body padding to account for header */
    body.auth-page {
        padding-top: 70px !important;
    }
    
    /* Update auth wrapper padding for header */
    body.auth-page .auth-wrapper {
        padding-top: calc(70px + var(--spacing-lg)) !important;
        min-height: 100vh;
    }
    
    /* Ensure auth page nav elements match other pages */
    body.auth-page .masthead-logo,
    body.auth-page .masthead-nav .nav-link,
    body.auth-page .masthead-link,
    body.auth-page .masthead-signin,
    body.auth-page .masthead-signout {
        color: inherit;
        opacity: inherit;
    }
    
    /* Remove faint blue line on mobile */
    .global-masthead::after {
        display: none !important;
    }
    
    .masthead-inner {
        padding: 0 12px !important;
        gap: 8px !important;
        justify-content: space-between !important;
        align-items: center !important;
        height: 100% !important;
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        margin: 0 !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Logo in top left - aligned with sign in button */
    .masthead-left {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        height: 100%;
        margin: 0;
        padding: 0;
        flex-shrink: 1;
        min-width: 0;
        overflow: hidden;
    }
    
    .masthead-logo {
        font-size: 1.25rem !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex;
        align-items: center;
        gap: 6px;
        height: auto;
        line-height: 1.2;
        vertical-align: middle;
        white-space: nowrap;
    }
    
    .logo-icon {
        width: 28px !important;
        height: 28px !important;
        flex-shrink: 0;
        margin: 0;
        padding: 0;
        vertical-align: middle;
    }
    
    /* Ensure actions are aligned at same level as logo */
    .masthead-actions {
        display: flex !important;
        align-items: center !important;
        height: 100% !important;
        gap: 6px !important;
        margin: 0 !important;
        padding: 0 !important;
        flex-shrink: 0;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        min-width: 0;
    }
    
    /* Hide regular nav on mobile */
    .masthead-nav {
        display: none !important;
    }
    
    /* Mobile dropdown menu button - only show on mobile */
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        background: transparent;
        border: 1.5px solid var(--color-border);
        border-radius: 8px;
        cursor: pointer;
        padding: 6px !important;
        gap: 3px;
        transition: all 0.2s ease;
        flex-shrink: 0;
        margin: 0;
        vertical-align: middle;
    }
    
    /* Hide mobile menu button on desktop */
    @media (min-width: 641px) {
        .mobile-menu-toggle {
            display: none !important;
        }
        
        .mobile-nav-dropdown {
            display: none !important;
        }
        
        /* Show table, hide cards on desktop */
        .leaderboard-cards {
            display: none !important;
        }
        
        .table-wrapper {
            display: block !important;
        }
        
        .leaderboard-table {
            display: table !important;
        }
        
        /* Reset school filter dropdown positioning for desktop */
        .school-filter-dropdown {
            position: absolute !important;
            width: 700px !important;
            max-width: calc(100vw - 40px) !important;
            left: 50% !important;
            transform: translateX(-50%) !important;
            right: auto !important;
        }
    }
    
    .mobile-menu-toggle:hover {
        border-color: var(--color-primary);
        background: rgba(37, 99, 235, 0.05);
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: #1f2937;
        border-radius: 2px;
        transition: all 0.3s ease;
    }
    
    .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);
    }
    
    /* Mobile dropdown menu */
    .mobile-nav-dropdown {
        display: none;
        position: fixed;
        top: 70px; /* Match header height */
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        padding: var(--spacing-md);
    }
    
    .mobile-nav-dropdown.active {
        display: block;
    }
    
    .mobile-nav-dropdown .nav-link {
        display: block;
        padding: 14px 16px;
        font-size: 1rem;
        color: #1f2937;
        text-decoration: none;
        border-bottom: 1px solid var(--color-border-light);
        transition: all 0.2s ease;
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    .mobile-nav-dropdown .nav-link:last-child {
        border-bottom: none;
    }
    
    .mobile-nav-dropdown .nav-link:hover,
    .mobile-nav-dropdown .nav-link.active {
        background: rgba(37, 99, 235, 0.05);
        color: var(--color-primary);
    }
    
    /* ResuPro styling in mobile dropdown */
    .mobile-nav-dropdown .nav-link {
        color: #1f2937;
    }
    
    /* Make "Resu" blue and "Pro" gradient in mobile dropdown */
    .mobile-nav-dropdown .nav-link:has(.resurpro-pro),
    .mobile-nav-dropdown .nav-link:has(.resurpro-pro):hover,
    .mobile-nav-dropdown .nav-link:has(.resurpro-pro).active {
        color: #2563eb !important; /* Blue for "Resu" part */
    }
    
    .mobile-nav-dropdown .resurpro-pro {
        background: linear-gradient(135deg, #8b5cf6 0%, #2563eb 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        color: transparent;
        display: inline-block;
    }
    
    /* Mobile actions (ResuPro, Sign in) */
    .masthead-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .masthead-signin,
    .masthead-signout {
        padding: 6px 12px !important;
        font-size: 0.8125rem !important;
        height: auto !important;
        min-height: 32px !important;
        min-width: auto;
        max-width: 100px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 !important;
        vertical-align: middle !important;
        line-height: 1 !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .resurpro-link {
        display: none !important; /* Hide ResuPro link, will be in dropdown */
    }
    
    /* Adjust body padding when mobile menu is open */
    body.mobile-menu-open {
        overflow: hidden;
    }
    
    /* ============================================
       HERO SECTION MOBILE
       ============================================ */
    .hero-section {
        min-height: auto !important;
        padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs) !important;
        height: auto !important;
        max-height: none !important;
        margin-bottom: 0 !important;
    }
    
    .hero-content {
        padding: 0 var(--spacing-xs) !important;
        position: relative;
    }
    
    /* Typewriter effect - matches desktop exactly but smaller */
    .typewriter-headline {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
        gap: 0 !important;
        margin-bottom: var(--spacing-xs) !important;
        padding: 0;
        box-sizing: border-box;
        height: 2.4em !important; /* Fixed height to prevent layout shift - tighter spacing */
        min-height: 2.4em !important;
        max-height: 2.4em !important;
    }
    
    /* Container for typewriter line - stays centered always */
    .typewriter-line {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important; /* Always centered */
        flex-wrap: nowrap !important;
        width: 100% !important;
        height: 1.2em !important; /* Fixed height */
        min-height: 1.2em !important;
        max-height: 1.2em !important;
        white-space: nowrap !important;
        position: relative !important;
        overflow: visible !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    /* Remove spacer logic - keep it centered */
    .typewriter-line::after {
        display: none !important;
    }
    
    /* Keep centered even when typing */
    .typewriter-line.typewriter-typing {
        justify-content: center !important; /* Stay centered */
        padding-left: 0 !important;
    }
    
    /* No spacer changes when typing */
    .typewriter-line.typewriter-typing::after {
        display: none !important;
    }
    
    /* Static text - matches desktop style but smaller */
    .typewriter-static {
        color: #000000 !important;
        font-weight: 800 !important;
        display: inline-block !important;
        white-space: nowrap !important;
        margin-right: 0.25em !important;
        font-size: 1.15rem !important;
        line-height: 1.1 !important;
    }
    
    /* Dynamic text - matches desktop style but smaller */
    .typewriter-dynamic {
        color: #2563eb !important;
        font-weight: 800 !important;
        display: inline-block !important;
        text-align: left !important;
        vertical-align: baseline !important;
        font-size: 1.15rem !important;
        line-height: 1.1 !important;
        transition: color 0.3s ease !important;
    }
    
    /* Cursor - matches desktop style but smaller */
    .typewriter-cursor {
        color: #2563eb !important;
        font-weight: 800 !important;
        animation: blink 1s infinite !important;
        margin-left: 0 !important;
        display: inline-block !important;
        font-size: 1.15rem !important;
        line-height: 1.1 !important;
        transition: color 0.3s ease !important;
    }
    
    /* Subline - matches desktop style but smaller */
    .typewriter-subline {
        color: #000000 !important;
        font-weight: 800 !important;
        font-size: 1.15rem !important;
        line-height: 1 !important; /* Single line spacing */
        letter-spacing: -0.03em !important;
        margin-top: -0.2em !important; /* Negative margin to bring closer */
        text-align: center !important;
        width: 100% !important;
        white-space: nowrap !important;
        display: block !important;
        height: 1.2em !important; /* Fixed height */
    }
    
    /* Prevent other elements from moving - fixed layout */
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
        padding: 0 var(--spacing-sm);
        box-sizing: border-box;
        overflow-x: visible; /* Allow text to be visible */
    }
    
    /* Ensure hero section allows overflow for typewriter */
    .hero-section {
        overflow-x: visible !important;
        width: 100%;
        max-width: 100%;
    }
    
    /* Prevent body from scrolling horizontally but allow visible overflow in hero */
    body.landing-page {
        overflow-x: hidden !important;
    }
    
    .hero-subtitle {
        font-size: 0.8125rem !important;
        padding: 0 var(--spacing-sm);
        margin-bottom: var(--spacing-xs) !important;
        margin-top: 0 !important;
        line-height: 1.4;
        text-align: center;
        width: 100%;
        max-width: 100%;
        order: 2;
        box-sizing: border-box;
    }
    
    .btn-simple-cta {
        order: 3;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        font-size: 0.75rem !important;
        padding: 6px 12px !important;
        min-height: 32px !important;
        margin-top: 0 !important;
        margin-bottom: var(--spacing-xs) !important;
    }
    
    /* Ensure no horizontal overflow */
    .hero-section {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }
    
    /* ============================================
       BUTTONS - TOUCH FRIENDLY
       ============================================ */
    .btn-simple-cta,
    .btn-primary,
    .btn-ghost,
    .btn-cta,
    button[type="submit"],
    .primary-cta {
        min-height: 48px !important; /* Larger touch target */
        padding: 14px 24px !important;
        font-size: 1rem !important;
        width: 100%;
        max-width: 100%;
        border-radius: 12px;
    }
    
    /* ============================================
       FORMS - MOBILE OPTIMIZED
       ============================================ */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    textarea,
    select {
        font-size: 16px !important; /* Prevent iOS zoom */
        padding: 14px 16px !important;
        min-height: 48px; /* Touch target */
        border-radius: 8px;
        width: 100%;
    }
    
    /* File upload area */
    .dropzone {
        padding: var(--spacing-xl) var(--spacing-md) !important;
        min-height: 200px;
        border-radius: 12px;
    }
    
    /* ============================================
       RESULTS & CARDS
       ============================================ */
    .unified-results-layout {
        flex-direction: column !important;
        gap: var(--spacing-lg) !important;
    }
    
    .key-scores-panel {
        width: 100% !important;
    }
    
    .pdf-viewer-panel {
        width: 100% !important;
        min-height: 300px;
    }
    
    .results-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .results-actions .btn {
        width: 100%;
    }
    
    .main-score-card,
    .key-metrics,
    .card,
    .hero-card,
    .results-preview {
        padding: var(--spacing-lg) !important;
        margin-bottom: var(--spacing-md);
        border-radius: 16px;
    }
    
    /* ============================================
       TYPOGRAPHY - READABILITY
       ============================================ */
    h1 {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
        line-height: 1.4 !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
        line-height: 1.4 !important;
    }
    
    p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* ============================================
       DASHBOARD MOBILE
       ============================================ */
    .dashboard-layout {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg) !important;
    }
    
    .control-panel {
        position: static !important;
        margin-bottom: var(--spacing-lg);
    }
    
    /* ============================================
       LEADERBOARD MOBILE
       ============================================ */
    .leaderboard-container {
        padding: var(--spacing-sm) !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    /* Leaderboard header */
    .leaderboard-header {
        padding: var(--spacing-sm) 0 !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    .leaderboard-header .page-title {
        font-size: 1.5rem !important;
        line-height: 1.2 !important;
        padding: 0 var(--spacing-xs) !important;
    }
    
    /* Ramen tower - make it fit mobile */
    .ramen-tower {
        padding: var(--spacing-sm) !important;
        margin: var(--spacing-sm) 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .tower-podium {
        flex-direction: column !important;
        align-items: center !important;
        gap: var(--spacing-sm) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .podium-place {
        width: 100% !important;
        max-width: 100% !important;
        min-height: auto !important;
        padding: var(--spacing-sm) !important;
        box-sizing: border-box !important;
    }
    
    .podium-1st {
        order: 1 !important;
        min-height: 180px !important;
    }
    
    .podium-2nd {
        order: 2 !important;
        min-height: 160px !important;
    }
    
    .podium-3rd {
        order: 3 !important;
        min-height: 140px !important;
    }
    
    .podium-label {
        font-size: 1rem !important;
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .podium-ramen {
        margin: var(--spacing-xs) 0 !important;
        gap: 4px !important;
    }
    
    .ramen-bowl-icon {
        width: 32px !important;
        height: 32px !important;
    }
    
    .podium-anon-id {
        font-size: 0.875rem !important;
    }
    
    .podium-score {
        font-size: 1.25rem !important;
    }
    
    /* Your rank card */
    .your-rank-card {
        padding: var(--spacing-md) !important;
        margin-bottom: var(--spacing-md) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .your-rank-card h3 {
        font-size: 0.875rem !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    .your-rank-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm) !important;
    }
    
    .your-rank-stat-label {
        font-size: 0.75rem !important;
        margin-bottom: 4px !important;
    }
    
    .your-rank-stat-value {
        font-size: 1.25rem !important;
    }
    
    /* Enhanced Your Rank Section - Mobile */
    .your-rank-section {
        padding: 20px 16px !important;
        margin: 24px 0 var(--spacing-md) 0 !important;
        border-width: 1px !important;
    }
    
    .your-rank-section .your-rank-title {
        font-size: 0.75rem !important;
        margin-bottom: 16px !important;
    }
    
    .your-rank-section .your-rank-info {
        gap: 16px !important;
        grid-template-columns: 1fr !important;
    }
    
    .your-rank-section .your-rank-item:first-child .your-rank-value {
        font-size: 1.25rem !important;
    }
    
    .your-rank-section .your-rank-label {
        font-size: 0.75rem !important;
    }
    
    .your-rank-section .your-rank-value {
        font-size: 1rem !important;
    }
    
    /* Industry tabs - wrap to fit all on page */
    .industry-tabs,
    .tab-group {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        overflow-x: visible !important;
        overflow-y: visible !important;
        gap: 6px !important;
        padding: var(--spacing-xs) var(--spacing-sm) !important;
        margin-bottom: var(--spacing-sm) !important;
        margin-top: var(--spacing-xs) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        justify-content: flex-start !important;
    }
    
    .industry-tab {
        padding: 8px 6px !important;
        font-size: 0.7rem !important;
        min-height: 36px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        flex: 1 1 calc(33.333% - 4px) !important;
        min-width: calc(33.333% - 4px) !important;
        max-width: calc(33.333% - 4px) !important;
        text-align: center !important;
        box-sizing: border-box !important;
        line-height: 1.2 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        hyphens: auto !important;
    }
    
    /* For very small screens, make tabs smaller and 2 per row */
    @media (max-width: 360px) {
        .industry-tab {
            font-size: 0.65rem !important;
            padding: 6px 4px !important;
            flex: 1 1 calc(50% - 3px) !important;
            min-width: calc(50% - 3px) !important;
            max-width: calc(50% - 3px) !important;
        }
    }
    
    /* For slightly larger phones, allow 3 per row */
    @media (min-width: 361px) and (max-width: 480px) {
        .industry-tab {
            font-size: 0.7rem !important;
            padding: 8px 6px !important;
            flex: 1 1 calc(33.333% - 4px) !important;
            min-width: calc(33.333% - 4px) !important;
            max-width: calc(33.333% - 4px) !important;
        }
    }
    
    /* For larger phones, allow more per row */
    @media (min-width: 481px) and (max-width: 640px) {
        .industry-tab {
            font-size: 0.75rem !important;
            padding: 8px 8px !important;
            flex: 1 1 calc(25% - 4.5px) !important;
            min-width: calc(25% - 4.5px) !important;
            max-width: calc(25% - 4.5px) !important;
        }
    }
    
    /* Filters section */
    .leaderboard-filters {
        flex-direction: column !important;
        gap: var(--spacing-sm) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    .leaderboard-filters input,
    .leaderboard-filters select {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        padding: 10px 12px !important;
        font-size: 0.875rem !important;
    }
    
    .thought-button {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
    }
    
    .school-filter-section {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        position: relative !important;
    }
    
    .school-filter-button {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        padding: 10px 12px !important;
        font-size: 0.875rem !important;
    }
    
    .school-filter-dropdown {
        width: 100% !important;
        max-width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;
        position: absolute !important;
        top: calc(100% + 8px) !important;
        z-index: 1001 !important;
        margin-top: 4px !important;
    }
    
    #clear-school-filter {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Company Filter Mobile Styles */
    .company-filter-section {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        position: relative !important;
    }
    
    .company-filter-button {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        padding: 10px 12px !important;
        font-size: 0.875rem !important;
    }
    
    .company-filter-dropdown {
        width: 100% !important;
        max-width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;
        position: absolute !important;
        top: calc(100% + 8px) !important;
        z-index: 1001 !important;
        margin-top: 4px !important;
    }
    
    #clear-company-filter {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Show cards, hide table on mobile */
    .leaderboard-cards {
        display: flex !important;
    }
    
    .table-wrapper {
        display: none !important;
    }
    
    .leaderboard-table {
        display: none !important;
    }
    
    /* Card container for mobile leaderboard */
    .leaderboard-cards {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-sm) !important;
        width: 100% !important;
    }
    
    .leaderboard-card {
        background: white !important;
        border: 1px solid var(--color-border) !important;
        border-radius: 12px !important;
        padding: var(--spacing-md) !important;
        box-shadow: var(--shadow-sm) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .leaderboard-card.user-row {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(56, 189, 248, 0.08) 100%) !important;
        border-left: 3px solid var(--color-primary) !important;
    }
    
    .leaderboard-card-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: flex-start !important;
        margin-bottom: var(--spacing-sm) !important;
        padding-bottom: var(--spacing-sm) !important;
        border-bottom: 1px solid var(--color-border-light) !important;
    }
    
    .leaderboard-card-rank {
        font-size: 1.25rem !important;
        font-weight: 700 !important;
        color: var(--color-primary) !important;
        display: flex !important;
        align-items: center !important;
        gap: var(--spacing-xs) !important;
    }
    
    .leaderboard-card-rank .user-badge {
        font-size: 0.65rem !important;
        padding: 2px 6px !important;
        background: var(--gradient-primary) !important;
        color: white !important;
        border-radius: 999px !important;
        font-weight: 700 !important;
        text-transform: uppercase !important;
    }
    
    .leaderboard-card-score {
        font-size: 1.125rem !important;
        font-weight: 700 !important;
        color: var(--color-text) !important;
        font-variant-numeric: tabular-nums !important;
    }
    
    .leaderboard-card-body {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xs) !important;
    }
    
    .leaderboard-card-row {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        font-size: 0.875rem !important;
    }
    
    .leaderboard-card-label {
        color: var(--color-text-muted) !important;
        font-weight: 500 !important;
    }
    
    .leaderboard-card-value {
        color: var(--color-text) !important;
        font-weight: 600 !important;
        text-align: right !important;
        word-break: break-word !important;
        max-width: 60% !important;
    }
    
    .leaderboard-card-value .anon-id-link {
        color: var(--color-primary) !important;
        text-decoration: none !important;
        font-weight: 600 !important;
    }
    
    /* Leaderboard content area */
    #leaderboard-content {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Page wrapper adjustments for leaderboard */
    .page-wrapper {
        padding: var(--spacing-sm) var(--spacing-xs) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    /* Page hero adjustments */
    .page-hero {
        padding: var(--spacing-sm) var(--spacing-xs) !important;
        margin-bottom: var(--spacing-sm) !important;
    }
    
    /* ============================================
       TABLES - SCROLLABLE
       ============================================ */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
    }
    
    /* ============================================
       MODALS - MOBILE FRIENDLY
       ============================================ */
    .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        margin: var(--spacing-md) auto !important;
        max-height: 90vh;
        overflow-y: auto;
        border-radius: 16px;
    }
    
    /* ============================================
       FOOTER MOBILE - Horizontal like desktop
       ============================================ */
    .site-footer {
        padding: var(--spacing-xs) var(--spacing-md) !important;
        text-align: center;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    
    /* Reduce spacing in landing wrapper - bring footer closer */
    .landing-wrapper {
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
    }
    
    /* Reduce space between hero section and footer */
    body.landing-page .hero-section {
        margin-bottom: 0 !important;
        padding-bottom: var(--spacing-xs) !important;
    }
    
    .footer-links {
        flex-direction: row !important; /* Horizontal like desktop */
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-links a {
        white-space: nowrap;
        font-size: 0.875rem;
    }
    
    /* ============================================
       FLOATING ELEMENTS
       ============================================ */
    .floating-help {
        right: var(--spacing-md) !important;
        bottom: var(--spacing-md) !important;
    }
    
    .floating-help-trigger {
        width: 56px;
        height: 56px;
        font-size: 1.2rem;
        border-radius: 50%;
    }
    
    /* ============================================
       SPACING ADJUSTMENTS
       ============================================ */
    .page-wrapper {
        padding: var(--spacing-md) var(--spacing-sm) !important;
    }
    
    .landing-wrapper {
        padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs) !important;
        margin-bottom: 0 !important;
    }
    
    /* ============================================
       WAITING PAGE MOBILE
       ============================================ */
    .waiting-page {
        padding: var(--spacing-xl) var(--spacing-md) !important;
    }
    
    .fun-emoji-container {
        gap: 16px;
    }
    
    .fun-emoji {
        font-size: 2rem;
    }
    
    .fun-loading-text {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }
    
    /* ============================================
       MESSAGE RIVER MOBILE
       ============================================ */
    .message-river-container {
        height: 44px;
    }
    
    .message-item {
        font-size: 0.8125rem;
    }
}

/* ============================================
   TABLET STYLES (641px - 768px)
   ============================================ */
@media (min-width: 641px) and (max-width: 768px) {
    .hero-section {
        min-height: 65vh;
    }
    
    .typewriter-headline {
        font-size: 2.25rem !important;
    }
    
    .unified-results-layout {
        flex-direction: column;
    }
    
    .masthead-nav {
        gap: 20px;
    }
}

/* ============================================
   LANDSCAPE PHONE ORIENTATION
   ============================================ */
@media (max-width: 896px) and (orientation: landscape) {
    .hero-section {
        min-height: 80vh;
        padding: var(--spacing-lg) 0;
    }
    
    .typewriter-headline {
        font-size: 2rem !important;
    }
    
    .global-masthead {
        height: 70px; /* Match mobile header height */
    }
}

/* ============================================
   TOUCH DEVICE SPECIFIC IMPROVEMENTS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets for all interactive elements */
    button,
    a,
    .clickable,
    input[type="button"],
    input[type="submit"],
    .nav-link,
    .masthead-link {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Remove hover effects on touch devices */
    button:hover,
    a:hover {
        transform: none;
    }
    
    /* Better focus states for touch */
    button:focus,
    a:focus,
    input:focus,
    textarea:focus,
    select:focus {
        outline: 3px solid var(--color-primary);
        outline-offset: 2px;
        border-radius: 4px;
    }
    
    /* Improve tap feedback */
    button:active,
    a:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
@media (max-width: 640px) {
    /* Ensure sufficient color contrast */
    .masthead-nav .nav-link {
        color: #1f2937;
        opacity: 1;
    }
    
    /* Improve focus visibility */
    *:focus-visible {
        outline: 3px solid var(--color-primary);
        outline-offset: 2px;
    }
    
    /* Better spacing for readability */
    section {
        margin-bottom: var(--spacing-xl);
    }
}