/* The Game - Layer 1 Styles */
/* Mobile-first, performance-optimized design */

:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #ff4444;
    --secondary-color: #666666;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    /* Prevent zoom on iOS */
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    /* Optimize for mobile performance */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    position: relative;
    /* Create stable layout structure */
    gap: 3rem; /* Consistent spacing between all elements */
}

/* Layer 1: Core Loss Announcement */
.loss-announcement {
    text-align: center;
}

.loss-text {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
}

.game-text {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-color);
}

/* Info button (Layer 2 trigger) - Reserved space, no layout shift */
.info-button {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: var(--secondary-color);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
    /* Reserved space prevents layout shift */
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.info-button.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    animation: fadeInScale 0.8s ease-out;
}

.info-button:hover,
.info-button:focus {
    border-color: var(--text-color);
    color: var(--text-color);
    transform: scale(1.1);
    outline: none;
}

.info-button:active {
    transform: scale(0.95);
}

/* Rules panel (Layer 2) */
.rules-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.rules-panel.show {
    opacity: 1;
    visibility: visible;
}

.rules-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    text-align: center;
    backdrop-filter: blur(10px);
    animation: slideUp 0.3s ease-out;
}

.rules-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.rules-content ol {
    text-align: left;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.rules-content li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.rules-note {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.close-rules {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.close-rules:hover,
.close-rules:focus {
    background: #ff6666;
    transform: translateY(-2px);
    outline: none;
}

/* Share button (Layer 3 trigger) - Reserved space, no layout shift */
.share-button {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
    /* Reserved space prevents layout shift */
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.share-button.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    animation: fadeInScale 0.8s ease-out;
}

.share-button:hover,
.share-button:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--text-color);
    transform: scale(1.05) translateY(-2px);
    outline: none;
}

.share-button:active {
    transform: scale(0.98);
}

/* Animations */
@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(2rem);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Responsive adjustments */
@media (max-width: 480px) {
    .container {
        padding: 1rem;
        gap: 2rem; /* Slightly smaller gap on mobile */
    }
    
    .info-button {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }
    
    .rules-content {
        padding: 1.5rem;
    }
    
    .share-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --bg-color: #000000;
        --text-color: #ffffff;
        --border-color: #ffffff;
    }
}

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

/* Toast notification styles */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 68, 68, 0.9);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    z-index: 2000;
    backdrop-filter: blur(10px);
    animation: slideUpFade 0.3s ease-out;
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .info-button,
    .share-button,
    .toast {
        display: none;
    }
}