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

:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: #1a1a2e;
    --neon-purple: #a855f7;
    --neon-purple-glow: #9333ea;
    --neon-cyan: #06b6d4;
    --neon-cyan-glow: #0891b2;
    --neon-pink: #ec4899;
    --neon-pink-glow: #db2777;
    --text-primary: #e0e7ff;
    --text-secondary: #a5b4fc;
    --border-neon: #4f46e5;
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #1a1a2e 100%);
    min-height: 100vh;
    color: var(--text-primary);
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.screen {
    display: none;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.screen.active {
    display: block;
}

/* Auth Screen */
.auth-container {
    max-width: 450px;
    margin: 5rem auto;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 
        0 0 60px rgba(168, 85, 247, 0.4),
        inset 0 0 60px rgba(6, 182, 212, 0.1);
    border: 2px solid var(--border-neon);
    position: relative;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-purple), var(--neon-cyan), var(--neon-pink), var(--neon-purple));
    border-radius: 20px;
    z-index: -1;
    opacity: 0.5;
    animation: borderGlow 3s linear infinite;
    background-size: 400% 400%;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.auth-container h1 {
    text-align: center;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
}

.auth-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-btn {
    flex: 1;
    padding: 0.9rem;
    background: rgba(26, 26, 46, 0.6);
    border: 2px solid var(--border-neon);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    color: var(--bg-dark);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.5);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(26, 26, 46, 0.6);
    border: 2px solid var(--border-neon);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
    background: rgba(26, 26, 46, 0.8);
}

.error-message {
    color: #f87171;
    margin-top: 1rem;
    text-align: center;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(248, 113, 113, 0.5);
}

/* Menu Screen */
.menu-container {
    max-width: 600px;
    margin: 5rem auto;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 0 60px rgba(168, 85, 247, 0.4);
    text-align: center;
    border: 2px solid var(--border-neon);
}

.menu-container h1 {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

.menu-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

/* Buttons */
.btn-primary, .btn-large, .btn-secondary, .btn-small, .btn-danger {
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    color: var(--bg-dark);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.7);
}

.btn-large {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    color: var(--bg-dark);
    font-size: 1.2rem;
    padding: 1.5rem;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
}

.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.7);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.btn-secondary:hover {
    background: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 30px var(--neon-cyan);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-danger {
    background: linear-gradient(135deg, var(--neon-pink), #dc2626);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
}

.btn-danger:hover {
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.6);
}

/* Form Container */
.form-container {
    max-width: 500px;
    margin: 3rem auto;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 0 60px rgba(168, 85, 247, 0.4);
    border: 2px solid var(--border-neon);
}

.form-container h2 {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-container input,
.form-container select {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(26, 26, 46, 0.6);
    border: 2px solid var(--border-neon);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-container input:focus,
.form-container select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
    background: rgba(26, 26, 46, 0.8);
}

/* Game Screen */
.game-header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-neon);
}

.game-layout {
    display: grid;
    grid-template-columns: 250px 1fr 300px;
    gap: 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.players-panel,
.actions-panel {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
    height: fit-content;
    border: 2px solid var(--border-neon);
}

.players-panel h3,
.actions-panel h3 {
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.main-game-area {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
    border: 2px solid var(--border-neon);
}

.board-container {
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(10, 10, 15, 0.8);
    border: 2px solid var(--border-neon);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.board-container h3 {
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    padding: 1rem 2rem 0;
}

.board {
    position: relative;
    width: 100%;
    min-height: 600px;
    max-height: 80vh;
    margin-top: 1rem;
    overflow: auto;
    padding: 2rem;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), scale 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center center;
    scroll-behavior: smooth;
}

.board.zoomed {
    transform: scale(2.5);
}

.board-spaces-container {
    position: relative;
    width: 100%;
    min-height: 100%;
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 0.5rem;
    padding: 1rem;
}

.board-space {
    aspect-ratio: 1;
    min-width: 60px;
    min-height: 60px;
    border: 3px solid var(--border-neon);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    background: rgba(26, 26, 46, 0.9);
}

.board-space:hover {
    transform: scale(1.15);
    z-index: 10;
    box-shadow: 0 0 20px currentColor;
}

.board-space.neutral { 
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(6, 182, 212, 0.1));
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}
.board-space.expense { 
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.3), rgba(236, 72, 153, 0.1));
    border-color: var(--neon-pink);
    color: var(--neon-pink);
}
.board-space.life_event { 
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(168, 85, 247, 0.1));
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}
.board-space.opportunity { 
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(6, 182, 212, 0.1));
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}
.board-space.reflection { 
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.5), rgba(168, 85, 247, 0.2));
    border-color: var(--neon-purple);
    color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.6);
    font-size: 1.1rem;
}

.board-space.current {
    border: 4px solid var(--neon-cyan);
    box-shadow: 0 0 40px var(--neon-cyan), 0 0 60px var(--neon-cyan);
    animation: pulse-glow 2s ease-in-out infinite;
    transform: scale(1.1);
    z-index: 100;
}

.board-space.player-active {
    border: 3px solid var(--neon-pink);
    box-shadow: 0 0 25px var(--neon-pink);
    animation: player-active-pulse 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 40px var(--neon-cyan), 0 0 60px var(--neon-cyan);
        transform: scale(1.1);
    }
    50% { 
        box-shadow: 0 0 60px var(--neon-cyan), 0 0 90px var(--neon-cyan), 0 0 120px var(--neon-cyan);
        transform: scale(1.15);
    }
}

@keyframes player-active-pulse {
    0%, 100% { 
        box-shadow: 0 0 25px var(--neon-pink);
    }
    50% { 
        box-shadow: 0 0 40px var(--neon-pink), 0 0 60px var(--neon-pink);
    }
}

@keyframes movePlayer {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3) translateY(-10px);
    }
    100% {
        transform: scale(1);
    }
}

.player-marker.moving {
    animation: movePlayer 0.6s ease-in-out;
}

.player-markers {
    position: absolute;
    top: 2px;
    right: 2px;
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    max-width: 50px;
}

.player-marker {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
    box-shadow: 0 0 8px currentColor, 0 0 12px currentColor;
    flex-shrink: 0;
}

.space-week {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.space-type {
    font-size: 1.2rem;
    opacity: 0.8;
}

.player-stats {
    margin-top: 2rem;
}

.tracks {
    margin-bottom: 1.5rem;
}

.track {
    margin-bottom: 1rem;
}

.track label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.track-bar {
    position: relative;
    height: 35px;
    background: rgba(26, 26, 46, 0.6);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-neon);
}

.track-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan), var(--neon-pink));
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-weight: 900;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.track-bar span {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 900;
    z-index: 1;
    color: var(--text-primary);
    text-shadow: 0 0 10px currentColor;
}

.private-stats {
    background: rgba(26, 26, 46, 0.6);
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid var(--border-neon);
}

.private-stats p {
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.private-stats span {
    color: var(--neon-cyan);
    font-weight: 900;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.messages {
    margin-top: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.message {
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid var(--border-neon);
    font-weight: 600;
}

.message.info {
    background: rgba(6, 182, 212, 0.2);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.message.success {
    background: rgba(6, 182, 212, 0.2);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.message.error {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
    border-color: #f87171;
    box-shadow: 0 0 15px rgba(220, 38, 38, 0.3);
}

.player-item {
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: rgba(26, 26, 46, 0.6);
    border-radius: 8px;
    border-left: 4px solid var(--neon-purple);
    transition: all 0.3s ease;
}

.player-item.current-turn {
    border-left-color: var(--neon-cyan);
    background: rgba(6, 182, 212, 0.2);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.player-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.tracks-mini {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.tracks-mini span {
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 1200px) {
    .game-layout {
        grid-template-columns: 1fr;
    }
    
    .players-panel,
    .actions-panel {
        order: 2;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-purple), var(--neon-cyan));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--neon-cyan), var(--neon-pink));
}

/* My Games Screen */
.games-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.game-item {
    background: rgba(26, 26, 46, 0.8);
    border: 2px solid var(--border-neon);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.game-item:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
    transform: translateY(-2px);
    background: rgba(26, 26, 46, 0.95);
}

.game-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.game-item-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.game-status {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid var(--border-neon);
}

.game-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.game-item-info p {
    margin: 0;
}

.game-item-info strong {
    color: var(--neon-cyan);
    font-weight: 700;
}

/* Friends Screen */
.friends-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-neon);
}

.friends-tabs .tab-btn {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.friends-tabs .tab-btn.active {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
}

.friends-tabs .tab-btn:hover {
    color: var(--text-primary);
}

.friends-tab-content {
    display: none;
    min-height: 300px;
}

.friends-tab-content.active {
    display: block;
}

.friends-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    max-height: 50vh;
    overflow-y: auto;
}

.friend-item {
    background: rgba(26, 26, 46, 0.8);
    border: 2px solid var(--border-neon);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.friend-item:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
    background: rgba(26, 26, 46, 0.95);
}

.friend-info h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.friend-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.3rem 0;
}

.friend-since, .friend-status {
    color: var(--neon-cyan);
    font-size: 0.85rem;
}

.friend-actions {
    display: flex;
    gap: 0.5rem;
}

.success-message {
    color: #48bb78;
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(72, 187, 120, 0.1);
    border-radius: 6px;
}