:root {
    --bg-dark: #0b0c15;
    --card-bg: #151621;
    --accent: #00ff88;
    /* Neon Green */
    --accent-glow: rgba(0, 255, 136, 0.4);
    --secondary: #ff0055;
    /* Neon Pink */
    --text-primary: #ffffff;
    --text-secondary: #8899ac;
    --font-main: 'Outfit', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Prevent scrolling during game */
}

.app-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.screen {
    display: none;
    width: 100%;
    height: 100%;
    max-width: 1600px;
    padding: 20px;
    animation: fadeIn 0.4s ease-out;
}

.screen.active {
    display: flex;
    /* Or block depending on specific screen needs */
    flex-direction: column;
}

/* LOBBY */
#lobby-screen {
    justify-content: center;
    align-items: center;
    text-align: center;
}

.logo-area h1 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.lobby-content {
    margin-top: 3rem;
    width: 100%;
    max-width: 800px;
}

.player-setup input {
    background: var(--card-bg);
    border: 2px solid #333;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1.5rem;
    color: white;
    text-align: center;
    width: 100%;
    margin-bottom: 3rem;
    transition: 0.3s;
}

.player-setup input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 15px var(--accent-glow);
}

.action-cards {
    display: flex;
    gap: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    flex: 1;
    min-width: 320px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.join-card {
    border: 2px solid transparent !important;
    background: linear-gradient(var(--card-bg), var(--card-bg)) padding-box,
        linear-gradient(45deg, var(--secondary), #ff00ff) border-box !important;
}

.input-wrapper {
    margin: 2rem 0;
}

#room-code-input {
    background: #000;
    border: 2px solid var(--secondary);
    padding: 15px;
    border-radius: 12px;
    font-size: 2.5rem;
    color: var(--secondary);
    text-align: center;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 8px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
    transition: 0.3s;
}

#room-code-input:focus {
    outline: none;
    box-shadow: 0 0 20px rgba(255, 0, 85, 0.4);
    background: #0a0a0a;
}

.btn {
    width: 100%;
    padding: 18px;
    border-radius: 12px;
    border: none;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
}

output {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    width: 30px;
}

.btn {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: none;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.2s;
}

.primary-btn {
    background: var(--accent);
    color: #000;
}

.primary-btn:hover {
    background: #00cc6a;
    box-shadow: 0 0 20px var(--accent-glow);
}

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

.secondary-btn:hover {
    background: var(--secondary);
    color: white;
}

/* WAITING SCREEN */
#waiting-screen {
    justify-content: center;
    align-items: center;
    text-align: center;
}

.room-code-display h1 {
    font-size: 6rem;
    color: var(--accent);
    letter-spacing: 10px;
    margin: 1rem 0;
    text-shadow: 0 0 30px var(--accent-glow);
}

.players-grid {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.player-badge {
    background: var(--card-bg);
    padding: 10px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

/* GAME SCREEN */
.game-top-bar {
    display: flex;
    justify-content: space-between;
    padding: 10px 30px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-box {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 1.2rem;
}

.stat-box .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.stat-box .value {
    font-weight: bold;
    color: var(--text-primary);
}

/* DYNAMIC GAME LAYOUT */
.boards-container {
    flex: 1;
    display: flex;
    width: 100%;
    height: calc(100vh - 100px);
    gap: 25px;
    padding: 20px;
    overflow: hidden;
}

/* Area where YOUR board lives */
.main-board-area {
    flex: 0 0 70%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    border: 2px solid var(--accent);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: 0.3s;
}

.main-board-area:hover {
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.25);
}

/* Area where OTHERS follow you */
.others-board-area {
    flex: 1;
    /* Takes remaining space (~30%) */
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    padding-right: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.others-board-area::-webkit-scrollbar {
    width: 5px;
}

.others-board-area::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Canvas Styles */
.board-wrapper {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

.main-board-area .board-wrapper {
    height: 100%;
    border: none;
    background: transparent;
}

.others-board-area .board-wrapper {
    height: 220px;
    /* Uniform height for thumbnails */
    transition: transform 0.2s;
}

.others-board-area .board-wrapper:hover {
    transform: scale(0.98);
    background: #1c1d29;
}

.board-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 0 10px;
    font-weight: bold;
}

.canvas-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
    padding: 20px; /* Added internal padding */
}

canvas {
    width: 100%;
    height: 100%;
    object-fit: fill;
    /* Force fill the outline */
    image-rendering: pixelated;
    /* Keep walls sharp */
}

/* Sidebar for Multi Layout */
.sidebar-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* 1 column stack */
    grid-auto-rows: 1fr;
    /* Equal height rows */
    gap: 15px;
    height: 100%;
    overflow-y: auto;
}

.sidebar-grid .board-wrapper {
    min-height: 150px;
    /* Minimum height for small boards */
}

/* OVERLAYS */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    /* Semi-transparent dark background */
    backdrop-filter: blur(8px);
    /* Subtle blur for premium feel */
    display: none;
    /* Controlled by JS */
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#result-overlay {
    transition: opacity 0.3s ease;
}

.countdown-number {
    font-size: 15rem;
    font-weight: 700;
    color: var(--accent);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes popIn {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

/* MODAL / RESULT CARD */
.result-card {
    background: var(--card-bg);
    padding: 4rem;
    border-radius: 30px;
    text-align: center;
    border: 3px solid var(--accent);
    box-shadow: 0 0 60px var(--accent-glow);
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 500px;
    width: 90%;
}

.result-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.result-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* GAME OVER SCREEN */
#game-over-screen {
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1b2735 0%, #090a0f 100%);
}

.game-over-content {
    background: rgba(21, 22, 33, 0.8);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.champion-text {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

#grand-winner-name {
    font-size: 4rem;
    margin-bottom: 2rem;
}

.final-leaderboard {
    margin: 2rem 0;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem;
    border-radius: 15px;
}

.final-leaderboard h3 {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.9rem;
}

#final-results-list {
    list-style: none;
}

#final-results-list li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 1.2rem;
}

.ending-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}