/* styles.css - Complete Consolidated Styles */

/* ==================== ROOT VARIABLES ==================== */
:root {
    /* Color Palette */
    --bg-primary: #0a0e1a;
    --bg-secondary: #141824;
    --bg-card: rgba(20, 24, 36, 0.8);
    
    --color-primary: #00d4ff;
    --color-secondary: #7c3aed;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-dim: #64748b;
    
    --border-color: rgba(148, 163, 184, 0.1);
    --shadow-color: rgba(0, 212, 255, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, sans-serif;
    --font-display: 'Orbitron', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ==================== BASE STYLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 35px,
            rgba(255, 255, 255, 0.01) 35px,
            rgba(255, 255, 255, 0.01) 70px
        );
    pointer-events: none;
    z-index: 0;
}

/* ==================== LAYOUT ==================== */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.screen {
    display: none;
    animation: screenFadeIn 0.5s ease-out;
}

.screen.active {
    display: block;
}

/* ==================== COMPONENTS ==================== */

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.glass-card:hover {
    box-shadow: 
        0 12px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 212, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--text-primary);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(148, 163, 184, 0.1);
    border-color: var(--text-secondary);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

/* Input Fields */
.input-field {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.input-field.error {
    border-color: var(--color-danger);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-content {
    text-align: center;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInRight 0.3s ease-out;
}

.toast.success {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.toast.error {
    border-color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ==================== AUTH SCREEN ==================== */
.auth-card {
    max-width: 500px;
    margin: 10vh auto;
    text-align: center;
}

.logo-container {
    margin-bottom: var(--spacing-xl);
}

.logo-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.logo-title {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.terms {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-top: var(--spacing-lg);
}

/* ==================== SETUP SCREEN ==================== */
.setup-card {
    max-width: 500px;
    margin: 5vh auto;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: var(--spacing-md);
}

.avatar-option {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.avatar-option:hover {
    transform: scale(1.1);
    border-color: var(--color-primary);
}

.avatar-option.selected {
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.username-section {
    position: relative;
    margin-bottom: var(--spacing-2xl);
}

.username-section label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.char-count {
    position: absolute;
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* ==================== MAIN MENU ==================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
}

.user-wallet {
    font-size: 0.875rem;
    color: var(--text-dim);
    font-family: monospace;
}

/* Balance Card */
.balance-card {
    margin-bottom: var(--spacing-xl);
}

.balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.balance-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
}

.balance-badge.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.balance-badge.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.balance-amount {
    font-size: 3rem;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-lg);
}

.balance-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
}

/* Stake Selection */
.stake-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.stake-btn {
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.stake-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.05);
}

.stake-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.stake-amount {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-xs);
}

.stake-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Jackpot Card */
.jackpot-card {
    text-align: center;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(0, 212, 255, 0.1));
}

.jackpot-amount {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: var(--spacing-lg) 0;
}

/* ==================== GAME SCREEN ==================== */
.game-view {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.matchmaking-card {
    text-align: center;
    max-width: 400px;
}

.matchmaking-animation {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-2xl);
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
}

.pulse-ring {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: pulseRing 2s infinite;
}

.pulse-ring:nth-child(2) {
    animation-delay: 1s;
}

/* Arena */
.arena-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.game-info-bar {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: 16px;
    margin-bottom: var(--spacing-xl);
}

.pot-label, .timer-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-xs);
}

.pot-amount, .timer-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.timer-value.text-danger {
    color: var(--color-danger);
    animation: pulse 1s infinite;
}

.players-arena {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.player-card {
    text-align: center;
}

.player-avatar {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: var(--bg-card);
    border-radius: 20px;
    margin: 0 auto var(--spacing-md);
}

.vs-indicator {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--text-dim);
}

/* Choice Buttons */
.choice-container {
    text-align: center;
}

.choice-prompt {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.choice-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.choice-btn {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.choice-btn:hover:not(:disabled) {
    transform: scale(1.05);
}

.split-choice:hover:not(:disabled) {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.steal-choice:hover:not(:disabled) {
    border-color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
}

.choice-btn.selected.split-choice {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.2);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.choice-btn.selected.steal-choice {
    border-color: var(--color-danger);
    background: rgba(239, 68, 68, 0.2);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.4);
}

.choice-icon {
    display: block;
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.choice-text {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-sm);
}

.choice-desc {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.waiting-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
}

.waiting-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-lg);
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Result View */
.result-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.choices-reveal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    perspective: 1000px;
}

.choice-reveal-card {
    width: 120px;
    height: 120px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s;
}

.choice-reveal-card.split {
    animation: revealCard 1.5s forwards;
    animation-delay: 0.5s;
}

.choice-reveal-card.steal {
    animation: revealCard 1.5s forwards;
    animation-delay: 1.5s;
}

.choice-back,
.choice-front {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-radius: 20px;
    backface-visibility: hidden;
}

.choice-back {
    background: var(--bg-card);
    border: 3px solid var(--border-color);
}

.choice-front {
    transform: rotateY(180deg);
}

.choice-reveal-card.split .choice-front {
    background: var(--color-success);
}

.choice-reveal-card.split .choice-front::after {
    content: '🤝';
}

.choice-reveal-card.steal .choice-front {
    background: var(--color-danger);
}

.choice-reveal-card.steal .choice-front::after {
    content: '💀';
}

.result-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: screenFadeIn 0.5s 2.5s forwards;
}

.result-message {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: screenFadeIn 0.5s 2.7s forwards;
}

.result-earnings {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: screenFadeIn 0.5s 2.9s forwards;
}

.result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    opacity: 0;
    animation: screenFadeIn 0.5s 3.1s forwards;
}

/* ==================== UTILITIES ==================== */
.hidden {
    display: none !important;
}

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

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

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

/* ==================== ANIMATIONS ==================== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes screenFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes pulseRing {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes revealCard {
    0% {
        transform: rotateY(0deg) scale(1);
    }
    40% {
        transform: rotateY(0deg) scale(1.1);
    }
    60% {
        transform: rotateY(180deg) scale(1.1);
    }
    100% {
        transform: rotateY(180deg) scale(1);
    }
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .glass-card {
        padding: var(--spacing-lg);
    }
    
    .balance-amount {
        font-size: 2rem;
    }
    
    .stake-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .players-arena {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .vs-indicator {
        order: -1;
    }
    
    .choice-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .choices-reveal {
        flex-direction: column;
        align-items: center;
    }
    
    .result-actions {
        grid-template-columns: 1fr;
    }
    
    .toast-container {
        top: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .toast {
        min-width: unset;
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        font-size: 3rem;
    }
    
    .stake-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .header-right {
        width: 100%;
        justify-content: center;
    }
}