/* 
   Give the moneyyy - Custom CSS Framework
   Dark football-themed design with green accents, mobile-first responsive design,
   WCAG 2.1 AA compliant, hardware-accelerated animations, and touch-optimized interactions.
*/

/* Import Google Fonts */

/* Local Dancing Script font for GDPR compliance */
@font-face {
    font-family: 'Dancing Script';
    src: url('/static/fonts/DancingScript-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Dancing Script';
    src: url('/static/fonts/DancingScript-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('/static/fonts/Orbitron-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('/static/fonts/Orbitron-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* CSS Custom Properties for consistent theming */
:root {
    /* Color Palette - Grey Theme */
    --primary-dark: #2a2a2a;
    /* Deep grey background */
    --secondary-dark: #3a3a3a;
    /* Card/component backgrounds */
    --surface-dark: #404040;
    /* Elevated surfaces */
    --accent-dark: #5a5a5a;
    /* Interactive elements */

    /* Football Field Green Accents */
    --field-green: #2D5016;
    /* Classic football field green */
    --bright-green: #4ADE80;
    /* Success/winning accent */
    --neon-green: #10B981;
    /* Call-to-action buttons */
    --mint-green: #6EE7B7;
    /* Highlights and badges */
    --dark-green: #064E3B;
    /* Dark green for depth */

    /* Complementary Colors */
    --gold-accent: #F59E0B;
    /* Winning/premium elements */
    --white-text: #ffffff;
    /* Primary text */
    --gray-text: #b0b0b0;
    /* Secondary text */
    --error-red: #EF4444;
    /* Losses/errors */
    --warning-orange: #F97316;
    /* Cautions */

    /* Typography Scale */
    --font-display: 'Orbitron', sans-serif;
    --font-cursive: 'Dancing Script', cursive;
    --font-body: 'Inter', sans-serif;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    /* 4px */
    --space-sm: 0.5rem;
    /* 8px */
    --space-md: 1rem;
    /* 16px */
    --space-lg: 1.5rem;
    /* 24px */
    --space-xl: 2rem;
    /* 32px */
    --space-2xl: 3rem;
    /* 48px */

    /* Responsive Breakpoints */
    --mobile: 320px;
    --tablet: 768px;
    --desktop: 1024px;
    --large-desktop: 1400px;

    /* Animation Timing */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Touch Target Sizes (WCAG 2.1 AA compliance) */
    --touch-target-min: 44px;
    --touch-target-comfort: 48px;

    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1010;
    --z-fixed: 1020;
    --z-modal: 1030;
    --z-tooltip: 1040;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-text);
    background: var(--primary-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    backface-visibility: hidden;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* Accessibility: Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --bright-green: #00FF00;
        --white-text: #FFFFFF;
        --primary-dark: #000000;
        --error-red: #FF0000;
    }
}

/* Typography Styles */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--white-text);
    margin: 0 0 var(--space-md) 0;
    line-height: 1.2;
    user-select: none;
}

h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

.cursive-accent {
    font-family: var(--font-cursive);
    font-weight: 700;
}

.cursive-green-accent {
    font-family: var(--font-cursive);
    font-weight: 700;
    color: var(--bright-green);
}

/* Layout Components */
.container {
    width: 100%;
    padding: 0 var(--space-md);
}

/* Main content with proper padding from navbar */
.main-content {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    flex: 1;
}

/* Footer styles */
.footer {
    background: var(--secondary-dark);
    border-top: 1px solid var(--accent-dark);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.footer-links {
    color: var(--bright-green);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

/* Main Content Layout */
.main-content {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    flex: 1;
}

/* Footer Styles */
.footer {
    background: var(--secondary-dark);
    border-top: 1px solid var(--accent-dark);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.footer-links {
    color: var(--bright-green);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* Grid System - Mobile First */
.grid {
    display: grid;
    gap: var(--space-md);
}

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

@media (min-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--space-sm);
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

/* Football Field Background Patterns */
.football-field-bg {
    background:
        /* Yard lines */
        repeating-linear-gradient(90deg,
            transparent 0,
            transparent 19px,
            rgba(77, 153, 0, 0.05) 20px,
            rgba(77, 153, 0, 0.05) 21px),
        /* Center field line */
        linear-gradient(90deg,
            transparent 0%,
            transparent 48%,
            rgba(77, 153, 0, 0.1) 49%,
            rgba(77, 153, 0, 0.1) 51%,
            transparent 52%,
            transparent 100%);
    background-color: var(--primary-dark);
}

.field-lines {
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 35px,
            rgba(255, 255, 255, 0.05) 36px);
}

/* Card Components */
.card {
    background: var(--secondary-dark);
    border: 1px solid var(--accent-dark);
    border-radius: 12px;
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    /* Hardware acceleration for smooth hover effects */
    transform: translateZ(0);
    will-change: transform, box-shadow;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--field-green),
            var(--bright-green));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.card:hover {
    border-color: var(--bright-green);
    box-shadow: 0 8px 32px rgba(74, 222, 128, 0.1);
    transform: translateY(-2px) translateZ(0);
}

.card:hover::before {
    transform: scaleX(1);
}

/* Betting Card Variants */
.bet-card {
    @extend .card;
}

.bet-card.winning {
    border-color: var(--bright-green);
    background: linear-gradient(135deg,
            var(--secondary-dark),
            rgba(74, 222, 128, 0.05));
}

.bet-card.losing {
    border-color: var(--error-red);
    background: linear-gradient(135deg,
            var(--secondary-dark),
            rgba(239, 68, 68, 0.05));
}

/* Button Components with Touch Optimization */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    padding: var(--space-sm) var(--space-xl);
    border: none;
    border-radius: 12px;
    font-family: 'Inter', 'Orbitron', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.08rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--field-green) 0%, var(--bright-green) 100%);
    color: var(--white-text);
    box-shadow: 0 4px 24px 0 rgba(74, 222, 128, 0.18), 0 1.5px 6px 0 rgba(45, 80, 22, 0.12);
    outline: none;
    border: 2px solid var(--bright-green);
    transition: box-shadow var(--transition-normal), background var(--transition-normal), transform var(--transition-fast);
    transform: translateZ(0);
    will-change: transform, background, box-shadow;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    /* Animated shine effect */
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.04) 100%);
    transform: skewX(-20deg);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    pointer-events: none;
}

.btn:hover,
.btn:focus {
    background: linear-gradient(135deg, var(--bright-green) 0%, var(--field-green) 100%);
    box-shadow: 0 8px 32px 0 rgba(74, 222, 128, 0.28), 0 2px 8px 0 rgba(45, 80, 22, 0.18);
    transform: translateY(-2px) scale(1.04) translateZ(0);
}

.btn:hover::before,
.btn:focus::before {
    left: 120%;
}

.btn:active {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--field-green) 100%);
    box-shadow: 0 2px 8px 0 rgba(74, 222, 128, 0.18);
    transform: translateY(1px) scale(0.98) translateZ(0);
}

.btn:focus {
    outline: 3px solid var(--bright-green);
    outline-offset: 2px;
}

/* CSS-only touch feedback using :active pseudo-class */
.btn:active {
    transform: translateY(1px) scale(0.98) translateZ(0);
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg,
            var(--field-green),
            var(--bright-green));
    color: var(--white-text);
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-gold {
    background: linear-gradient(135deg,
            var(--gold-accent),
            #F59E0B);
    color: var(--white-text);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background: var(--accent-dark);
    color: var(--white-text);
    border: 1px solid var(--bright-green);
}

.btn-secondary:hover {
    background: var(--bright-green);
    color: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--bright-green);
    color: var(--bright-green);
}

.btn-outline:hover {
    background: var(--bright-green);
    color: var(--primary-dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--bright-green), var(--neon-green));
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--neon-green), var(--mint-green));
}

/* Button Icons */
.btn-icon {
    margin-right: 8px;
    font-size: 1em;
}

/* Specific selectors to ensure spacing works */
.btn .btn-icon {
    margin-right: 8px;
}

.btn i.btn-icon,
.btn span.btn-icon {
    margin-right: 8px;
}

/* General icon spacing */
i.icon,
span.icon {
    margin-right: 4px;
}

/* Form Components with Touch Optimization */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--white-text);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    min-height: var(--touch-target-min);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--accent-dark);
    border-radius: 8px;
    background: var(--surface-dark);
    color: var(--white-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
    /* Touch optimization */
    touch-action: manipulation;
}

.form-input:focus {
    outline: none;
    border-color: var(--bright-green);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
}

.form-input::placeholder {
    color: var(--gray-text);
}

/* Score input special styling */
.score-input {
    @extend .form-input;
    width: 80px;
    text-align: center;
    font-weight: 600;
    font-size: 1.2rem;
}

/* Navigation Components */
.navbar {
    background: var(--secondary-dark);
    border-bottom: 2px solid var(--field-green);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.navbar-brand {
    font-family: var(--font-cursive);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--bright-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: var(--z-fixed);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: var(--touch-target-comfort);
    height: var(--touch-target-comfort);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: var(--z-fixed);
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--white-text);
    border-radius: 2px;
    margin: 2px 0;
    transition: all var(--transition-normal);
    transform-origin: center;
}

/* Hamburger Animation */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Desktop Navigation */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
    transition: all var(--transition-normal);
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-icon {
    font-size: 1rem;
    opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
    color: var(--bright-green);
    background: rgba(74, 222, 128, 0.1);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* CSS-only touch feedback for navigation */
.nav-link:active {
    transform: scale(0.95);
    transition: transform var(--transition-fast);
}

.logout-link {
    border-left: 1px solid var(--accent-dark);
    margin-left: var(--space-sm);
    padding-left: var(--space-lg);
}

/* Logo SVG Styling */
.logo-svg {
    height: 2.5rem;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: filter var(--transition-normal);
}

.logo-svg:hover {
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.2));
}

/* Football Icons */
.football-icon,
.trophy-icon,
.goalpost-icon {
    width: 2rem;
    height: auto;
    transition: transform var(--transition-normal);
}

.football-icon:hover {
    transform: rotate(15deg) scale(1.1);
}

/* CSS Keyframe Animations */

/* Touchdown Celebration Animation */
@keyframes touchdown {
    0% {
        transform: translateY(0) scale(1);
    }

    25% {
        transform: translateY(-10px) scale(1.05);
    }

    50% {
        transform: translateY(-20px) scale(1.1) rotate(5deg);
    }

    75% {
        transform: translateY(-10px) scale(1.05) rotate(-5deg);
    }

    100% {
        transform: translateY(0) scale(1);
    }
}

.touchdown-animation {
    animation: touchdown 1s ease-in-out;
}

/* Field Goal Animation */
@keyframes fieldGoal {
    0% {
        transform: translateY(20px) translateX(0);
        opacity: 0.7;
    }

    50% {
        transform: translateY(-50px) translateX(10px);
        opacity: 1;
    }

    100% {
        transform: translateY(-100px) translateX(20px);
        opacity: 0;
    }
}

.field-goal-animation {
    animation: fieldGoal 2s ease-out;
}

/* Leaderboard Position Change Animation */
@keyframes moveUp {
    0% {
        transform: translateY(20px);
        opacity: 0.7;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes moveDown {
    0% {
        transform: translateY(-20px);
        opacity: 0.7;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.move-up {
    animation: moveUp 0.8s ease-out;
}

.move-down {
    animation: moveDown 0.8s ease-out;
}

/* Pulse Animation for New Scores */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Celebration Confetti Effect */
@keyframes confetti {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--bright-green);
    animation: confetti 3s linear infinite;
    z-index: var(--z-modal);
}

/* Leaderboard Table */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary-dark);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.leaderboard-table th,
.leaderboard-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--accent-dark);
}

.leaderboard-table th {
    background: var(--field-green);
    color: var(--white-text);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.leaderboard-table tbody tr {
    transition: all var(--transition-normal);
}

.leaderboard-table tbody tr:hover {
    background: rgba(74, 222, 128, 0.05);
    transform: translateX(4px);
}

.leaderboard-rank {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--bright-green);
    min-width: 40px;
}

.leaderboard-rank.first {
    color: var(--gold-accent);
}

/* Match Cards */
.match-card {
    @extend .card;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
}

.team {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.team-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: contain;
}

.team-name {
    font-weight: 600;
    color: var(--white-text);
}

.vs-divider {
    color: var(--gray-text);
    font-weight: 700;
    font-size: 1.2rem;
}

.match-score {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bright-green);
    text-align: center;
}

.match-time {
    color: var(--gray-text);
    font-size: 0.875rem;
    text-align: center;
}

/* Responsive Design */

/* Mobile Optimizations */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--space-md);
    }

    /* Show mobile menu button */
    .mobile-menu-btn {
        display: flex;
    }

    /* Hide desktop nav by default, show as mobile menu */
    .navbar-nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--secondary-dark);
        border-left: 2px solid var(--field-green);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: calc(var(--space-2xl) + var(--touch-target-comfort)) var(--space-xl) var(--space-xl);
        gap: 0;
        transition: right var(--transition-normal);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        z-index: var(--z-modal);
    }

    /* Show mobile menu when active */
    .navbar-nav.active {
        right: 0;
    }

    /* Mobile nav links */
    .navbar-nav li {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: var(--space-lg);
        font-size: 1.1rem;
        border-radius: 8px;
        margin-bottom: var(--space-sm);
        justify-content: flex-start;
        border-left: 3px solid transparent;
    }

    .nav-link.active {
        border-left-color: var(--bright-green);
        background: rgba(74, 222, 128, 0.15);
    }

    .nav-icon {
        font-size: 1.2rem;
        margin-right: var(--space-sm);
    }

    .logout-link {
        border-left: none;
        border-top: 1px solid var(--accent-dark);
        margin-left: 0;
        margin-top: var(--space-lg);
        padding-top: var(--space-lg);
        padding-left: var(--space-lg);
        color: var(--error-red);
    }

    /* Mobile menu overlay */
    .navbar-nav.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }

    .match-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-sm);
    }

    .vs-divider {
        display: none;
    }

    .team {
        justify-content: center;
    }

    h1 {
        font-size: 1.8rem;
    }

    /* Larger touch targets on mobile */
    .btn {
        min-height: var(--touch-target-comfort);
        padding: var(--space-md) var(--space-xl);
    }

    .form-input {
        min-height: var(--touch-target-comfort);
        font-size: 16px;
        /* Prevents zoom on iOS */
    }
}

/* Tablet and Desktop */
@media (min-width: 768px) {
    .navbar-brand {
        font-size: 2.2rem;
    }

    .logo-svg {
        height: 3.5rem;
    }

    .grid {
        gap: var(--space-lg);
    }
}

/* Large Desktop */
@media (min-width: 1024px) {
    .football-field-bg {
        background-attachment: fixed;
    }

    /* Enhanced hover effects on larger screens */
    .card:hover {
        transform: translateY(-4px) scale(1.02) translateZ(0);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--space-xs);
}

.mb-2 {
    margin-bottom: var(--space-sm);
}

.mb-3 {
    margin-bottom: var(--space-md);
}

.mb-4 {
    margin-bottom: var(--space-lg);
}

.mb-5 {
    margin-bottom: var(--space-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--space-xs);
}

.mt-2 {
    margin-top: var(--space-sm);
}

.mt-3 {
    margin-top: var(--space-md);
}

.mt-4 {
    margin-top: var(--space-lg);
}

.mt-5 {
    margin-top: var(--space-xl);
}

.p-0 {
    padding: 0;
}

.p-1 {
    padding: var(--space-xs);
}

.p-2 {
    padding: var(--space-sm);
}

.p-3 {
    padding: var(--space-md);
}

.p-4 {
    padding: var(--space-lg);
}

.p-5 {
    padding: var(--space-xl);
}

/* Color Utilities */
.text-primary {
    color: var(--bright-green);
}

.text-secondary {
    color: var(--gray-text);
}

.text-white {
    color: var(--white-text);
}

.text-gold {
    color: var(--gold-accent);
}

.text-error {
    color: var(--error-red);
}

.bg-primary {
    background-color: var(--bright-green);
}

.bg-secondary {
    background-color: var(--secondary-dark);
}

.bg-surface {
    background-color: var(--surface-dark);
}

.bg-field {
    background-color: var(--field-green);
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for keyboard navigation */
.focus-visible:focus-visible {
    outline: 3px solid var(--bright-green);
    outline-offset: 2px;
}

/* Performance optimization: contain layout changes */
.leaderboard-table,
.match-card,
.bet-card {
    contain: layout style paint;
}

/* Flash Messages */
.flash-messages {
    position: fixed;
    top: 80px;
    /* Below navbar */
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    pointer-events: none;
}

.flash-message {
    margin: var(--space-sm) var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.4;
    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    pointer-events: auto;
    border-left: 4px solid;
    animation: flashSlideIn 0.4s ease-out;
    transform: translateZ(0);
    /* Hardware acceleration */
    transition: all 0.3s ease;
    /* Smooth transitions for interactions */
    opacity: 1;
    /* Default opacity */
}

.flash-message .container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
}

.flash-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.flash-text {
    flex-grow: 1;
    font-family: var(--font-body);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    padding: var(--space-xs);
    border-radius: 50%;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
}

.flash-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

/* Flash Message Types */
.flash-success {
    background-color: rgba(22, 101, 52, 0.95);
    /* Dark green with transparency */
    color: var(--white-text);
    border-left-color: var(--bright-green);
}

.flash-error {
    background-color: rgba(127, 29, 29, 0.95);
    /* Dark red with transparency */
    color: var(--white-text);
    border-left-color: var(--error-red);
}

.flash-warning {
    background-color: rgba(120, 53, 15, 0.95);
    /* Dark orange with transparency */
    color: var(--white-text);
    border-left-color: var(--warning-orange);
}

.flash-info {
    background-color: rgba(30, 58, 138, 0.95);
    /* Dark blue with transparency */
    color: var(--white-text);
    border-left-color: var(--bright-green);
}

/* Flash Animation */
@keyframes flashSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Auto-hide animation */
.flash-message.fade-out {
    animation: flashSlideOut 0.3s ease-in forwards;
}

@keyframes flashSlideOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

/* Mobile Responsive Flash Messages */
@media (max-width: 768px) {
    .flash-messages {
        top: 70px;
        /* Adjust for smaller navbar on mobile */
    }

    .flash-message {
        margin: var(--space-xs) var(--space-sm);
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }

    .flash-message .container {
        gap: var(--space-sm);
    }

    .flash-icon {
        font-size: 1.1rem;
    }
}