/* styles.css - PONG MULTIPLAYER V1.1 - RESPONSIVE + MANETTE */

:root {
    --bg-dark: #0a0e27;
    --bg-surface: #1a1f3a;
    --accent: #00d9ff;
    --accent-glow: #00d9ff80;
    --secondary: #ff006e;
    --success: #00ff88;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

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

body {
    font-family: 'Roboto Mono', monospace;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1f3a 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    letter-spacing: 0.1em;
}

/* Écrans */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 2rem 1rem;
}

.screen.active {
    display: flex;
    opacity: 1;
}

.screen.overlay {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

/* Auth */
.auth-container {
    width: 90%;
    max-width: 450px;
    padding: 2rem;
    background: var(--bg-surface);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 2px solid var(--accent);
    text-align: center;
}

.game-logo {
    margin-bottom: 1.5rem;
}

.logo-text {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: linear-gradient(45deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--accent-glow);
}

.logo-line {
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 1rem auto;
}

.logo-subtitle {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5em;
}

.auth-form {
    text-align: left;
}

.auth-form h2 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--accent);
}

.auth-form input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid var(--bg-dark);
    background: var(--bg-dark);
    border-radius: 10px;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, var(--accent), var(--secondary));
    color: white;
    border: none;
    border-radius: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 5px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px var(--accent-glow);
}

.auth-switch {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.error-message {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 0, 110, 0.2);
    color: var(--secondary);
    border-radius: 10px;
    border: 1px solid var(--secondary);
}

.hidden {
    display: none !important;
}

/* Menu */
.menu-container {
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    background: var(--bg-surface);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 2px solid var(--accent);
    max-height: 90vh;
    overflow-y: auto;
}

.menu-container.wide {
    max-width: min(1400px, 90vw);
}

.player-info {
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 15px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--accent);
}

.player-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.player-stats span {
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
}

.coins, .elo {
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    border-radius: 10px;
    border: 1px solid var(--accent);
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-btn {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: var(--bg-dark);
    border: 2px solid var(--accent);
    border-radius: 15px;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-transform: uppercase;
}

.menu-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--accent-glow);
    background: var(--accent);
    color: var(--bg-dark);
}

.menu-btn.primary {
    background: linear-gradient(45deg, var(--accent), #00b8d4);
    border: none;
    color: var(--bg-dark);
}

.menu-btn.accent {
    background: linear-gradient(45deg, var(--secondary), #ff4081);
    border: none;
}

.menu-btn.danger {
    background: var(--bg-dark);
    border-color: var(--secondary);
}

.menu-btn.danger:hover {
    background: var(--secondary);
    box-shadow: 0 10px 30px rgba(255, 0, 110, 0.4);
}

.back-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: 'Roboto Mono', monospace;
    cursor: pointer;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    transition: all 0.3s;
    font-size: 1rem;
}

.back-btn:hover {
    color: var(--accent);
    transform: translateX(-5px);
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Difficulté */
.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.difficulty-card {
    background: var(--bg-dark);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

.difficulty-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.diff-icon {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1rem;
}

.difficulty-card h3 {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
}

.diff-btn {
    padding: 0.8rem 1.5rem;
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    border-radius: 10px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    font-size: clamp(0.8rem, 2vw, 1rem);
}

.reward {
    color: var(--success);
    font-weight: 700;
    margin: 0.5rem 0;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
}

/* Matchmaking */
.matchmaking-container {
    text-align: center;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 5px solid var(--bg-surface);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-cancel {
    padding: 1rem 3rem;
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    cursor: pointer;
    margin-top: 2rem;
}

/* Game Screen - ADAPTÉ POUR GRAND ÉCRAN */
#game-screen {
    background: radial-gradient(circle at center, #1a1f3a 0%, var(--bg-dark) 100%);
    flex-direction: column;
    padding: 0;
}

.game-hud {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
}

.hud-left, .hud-right {
    flex: 1;
    text-align: center;
}

.score {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.player-name {
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hud-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.powerup-display {
    font-size: clamp(1rem, 2vw, 2rem);
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    border-radius: 10px;
    border: 2px solid var(--accent);
    min-width: 100px;
    text-align: center;
}

.pause-btn {
    background: var(--bg-surface);
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: clamp(1rem, 2vw, 1.5rem);
}

/* Canvas adaptatif - TAILLE MAXIMISÉE */
#game-canvas {
    border: 3px solid var(--accent);
    border-radius: 10px;
    box-shadow: 0 0 50px var(--accent-glow);
    background: rgba(10, 14, 39, 0.5);
    width: min(1400px, 95vw) !important;
    height: min(800px, calc(100vh - 180px)) !important;
}

.game-controls {
    padding: 0.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
}

/* Game Over */
.game-over-content {
    text-align: center;
    background: var(--bg-surface);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 2px solid var(--accent);
    max-width: 500px;
    width: 90%;
}

#game-over-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

#game-over-stats, #game-over-rewards {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: var(--bg-dark);
    border-radius: 10px;
}

/* Boutique - RESPONSIVE FIXÉ */
.shop-balance {
    text-align: center;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 10px;
    border: 2px solid var(--accent);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 1rem;
    max-width: 100%;
}

.shop-item {
    background: var(--bg-dark);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s;
    min-width: 0;
}

.shop-item:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.shop-item.owned {
    opacity: 0.6;
    border-color: var(--success);
}

.skin-preview {
    width: 100%;
    height: 120px;
    margin-bottom: 1rem;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.shop-item h3 {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 0.5rem;
}

.shop-item p {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.shop-buy-btn {
    padding: 0.8rem 1.5rem;
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 1rem;
    width: 100%;
    font-size: clamp(0.8rem, 2vw, 1rem);
}

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

/* Classement */
.leaderboard {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-dark);
    border-radius: 10px;
    border: 2px solid transparent;
    transition: all 0.3s;
    flex-wrap: wrap;
    gap: 1rem;
}

.leaderboard-item:hover {
    border-color: var(--accent);
}

.leaderboard-item.top-1 {
    border-color: #FFD700;
    background: linear-gradient(90deg, var(--bg-dark), rgba(255, 215, 0, 0.1));
}

.leaderboard-item.top-2 {
    border-color: #C0C0C0;
}

.leaderboard-item.top-3 {
    border-color: #CD7F32;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 1rem;
}

.stat-card {
    padding: 1.5rem;
    background: var(--bg-dark);
    border-radius: 15px;
    border: 2px solid var(--accent);
    text-align: center;
}

.stat-value {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--accent);
    font-family: 'Orbitron', sans-serif;
}

.stat-label {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Responsive amélioré */
@media (max-width: 1200px) {
    .menu-container.wide {
        max-width: 95vw;
    }
    
    .shop-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    #game-canvas {
        width: min(1200px, 95vw) !important;
        height: min(700px, calc(100vh - 180px)) !important;
    }
}

@media (max-width: 768px) {
    .screen {
        padding: 1rem 0.5rem;
    }
    
    .menu-container {
        padding: 1.5rem;
        max-height: 95vh;
    }
    
    .game-hud {
        padding: 0.8rem 1rem;
        flex-wrap: wrap;
    }
    
    .difficulty-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .shop-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .leaderboard-item > div {
        font-size: 0.9rem;
    }
    
    #game-canvas {
        width: 95vw !important;
        height: calc(100vh - 200px) !important;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 1.5rem;
    }
    
    .menu-container {
        padding: 1rem;
    }
    
    .difficulty-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-primary, .menu-btn {
        padding: 1rem;
    }
}

/* Scrollbar custom */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* ========================================
   ANIMATIONS CONSOLE V2.0
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
    50% { box-shadow: 0 0 40px var(--accent), 0 0 60px var(--accent-glow); }
}

@keyframes countdown {
    from { transform: scale(0) rotate(-180deg); opacity: 0; }
    50% { transform: scale(1.2) rotate(0deg); }
    to { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* Sélection manette */
.menu-btn.selected,
.back-btn.selected {
    transform: translateX(10px) !important;
    color: var(--accent) !important;
}

.menu-btn.selected::before {
    content: '▶';
    position: absolute;
    left: 1rem;
    animation: pulse 1s ease-in-out infinite;
}

.difficulty-card.selected {
    transform: translateY(-8px) scale(1.05) !important;
    border-color: var(--accent) !important;
    background: rgba(0, 217, 255, 0.1) !important;
    animation: glow 1.5s ease-in-out infinite !important;
}

.shop-buy-btn.selected,
.ready-btn.selected {
    transform: scale(1.05) !important;
    box-shadow: 0 10px 30px var(--accent-glow) !important;
}

/* Écran READY */
.ready-screen {
    text-align: center;
    animation: fadeIn 0.5s ease-out;
}

.ready-text {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    color: var(--accent);
    text-shadow: 0 0 40px var(--accent-glow);
    margin-bottom: 2rem;
    animation: pulse 1.5s ease-in-out infinite;
    font-family: 'Orbitron', sans-serif;
}

.ready-info {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin: 1rem 0;
}

.ready-info strong {
    color: var(--accent);
}

.ready-btn {
    padding: 1.5rem 3rem;
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    border-radius: 15px;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 900;
    cursor: pointer;
    margin-top: 2rem;
    transition: all 0.3s;
    animation: glow 2s ease-in-out infinite;
}

.ready-btn:hover,
.ready-btn.selected {
    transform: scale(1.1);
    box-shadow: 0 15px 50px var(--accent-glow);
}

/* Loading screen */
.loading-screen {
    text-align: center;
    animation: fadeIn 0.3s ease-out;
}

.loading-spinner {
    width: 100px;
    height: 100px;
    border: 8px solid var(--bg-surface);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

.loading-text {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--accent);
    margin: 1rem 0;
    animation: pulse 1.5s ease-in-out infinite;
    font-family: 'Orbitron', sans-serif;
}

.loading-tips {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--bg-surface);
    border-radius: 15px;
    border: 2px solid var(--accent);
}

.loading-tips h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-family: 'Orbitron', sans-serif;
}

.loading-tips p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    text-align: center;
}

/* Compte à rebours */
.countdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.countdown-number {
    font-size: clamp(10rem, 30vw, 20rem);
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    text-shadow: 0 0 80px var(--accent-glow), 0 0 120px var(--accent);
    animation: countdown 1s ease-out;
}

.gamepad-hint {
    color: var(--accent);
    font-weight: 700;
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

/* Animations d'apparition */
.screen.active .menu-btn {
    animation: slideInUp 0.4s ease-out backwards;
}

.screen.active .menu-btn:nth-child(1) { animation-delay: 0.1s; }
.screen.active .menu-btn:nth-child(2) { animation-delay: 0.15s; }
.screen.active .menu-btn:nth-child(3) { animation-delay: 0.2s; }
.screen.active .menu-btn:nth-child(4) { animation-delay: 0.25s; }
.screen.active .menu-btn:nth-child(5) { animation-delay: 0.3s; }
.screen.active .menu-btn:nth-child(6) { animation-delay: 0.35s; }

.player-info {
    animation: slideInRight 0.5s ease-out;
}

.game-logo {
    animation: pulse 2s ease-in-out infinite;
}