:root {
    --bg-color: #0b0f19;
    --primary: #5c67ff;
    --primary-hover: #454de6;
    --accent: #ff0055;
    --text: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background: var(--bg-color);
    background-image: radial-gradient(circle at top right, rgba(92, 103, 255, 0.1) 0%, transparent 40%),
                      radial-gradient(circle at bottom left, rgba(255, 0, 85, 0.1) 0%, transparent 40%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    margin: 1rem;
}

header h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.highlight {
    color: var(--primary);
}

#game-status {
    font-weight: 600;
    color: #94a3b8;
}

/* Screens */
.screen {
    display: none;
    flex-grow: 1;
    position: relative;
}

.screen.active {
    display: flex;
}

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

.lobby-panel {
    padding: 3rem;
    text-align: center;
    max-width: 400px;
}

.lobby-panel h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

.lobby-panel p {
    margin-bottom: 2rem;
    color: #94a3b8;
}

input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

input[type="text"]:focus {
    border-color: var(--primary);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background: var(--primary);
    color: white;
    width: 100%;
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(92, 103, 255, 0.4);
}

.action-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid var(--glass-border);
    margin: 5px;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Game Board */
.board {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr; /* AI Left, Center Feed, Player Right */
    width: 100%;
    height: 100%;
    padding: 1rem;
    gap: 2rem;
    max-width: 1600px; /* Made wider for horizontal layout */
    margin: 0 auto;
}

.player-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    justify-content: center; /* Center vertically in their column */
}

.opponent {
    flex-direction: column;
}

.me {
    flex-direction: column-reverse; /* Cards above info */
}

.player-info {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    min-width: 250px;
}

.player-info h2 {
    font-size: 1.5rem;
}

.stats {
    display: flex;
    gap: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Cards */
.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    perspective: 1000px;
}

.card {
    width: 170px;
    height: 240px;
    border-radius: 12px;
    background-size: 106% 106%; /* Scales image slightly larger than div to crop small white borders */
    background-position: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    transition: transform 0.4s ease, filter 0.4s ease, box-shadow 0.4s ease;
    border: 2px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden; /* Ensures any rounded corners are hard-clipped */
}

.card.hidden {
    background-image: url('images/card_back.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-color: transparent; /* Transparent behind the bear */
    border: none;
    box-shadow: none; /* Bear looks better without standard card shadow */
}

.card.revealed {
    filter: grayscale(80%) brightness(0.6);
    border-color: rgba(255,0,0,0.4);
}

.me .card:not(.revealed):hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(92, 103, 255, 0.3);
    z-index: 10;
    cursor: pointer;
}

.selectable {
    animation: pulseBorder 2s infinite;
    cursor: pointer;
}

@keyframes pulseBorder {
    0% { border-color: var(--primary); box-shadow: 0 0 10px var(--primary); }
    50% { border-color: var(--accent); box-shadow: 0 0 20px var(--accent); }
    100% { border-color: var(--primary); box-shadow: 0 0 10px var(--primary); }
}

/* Center Area */
#center-area {
    display: flex;
    gap: 1rem;
    height: 100%;
}

#action-feed-container {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#action-feed-container h3 {
    margin-bottom: 0.5rem;
    color: var(--primary);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

#action-feed {
    flex:1;
    overflow-y: auto;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feed-item {
    background: rgba(0,0,0,0.2);
    padding: 8px;
    border-radius: 5px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

#prompt-container {
    flex: 2;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.5s ease;
}

.prompt-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

.prompt-active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    box-shadow: 0 0 40px rgba(92, 103, 255, 0.2);
}

#prompt-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#prompt-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

#deck-info {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    padding: 10px 20px;
    font-weight: bold;
}

/* Game Over */
#game-over-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    padding: 4rem;
    text-align: center;
    flex-direction: column;
    align-items: center;
}

#game-over-screen.hidden {
    display: none !important;
}

#win-message {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(92,103,255,0.5);
}

#ai-reveal {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Fullscreen Card Modal */
#card-modal {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    cursor: zoom-out;
}
#card-modal.hidden {
    display: none !important;
}
#modal-img {
    height: 85vh;
    max-width: 90vw;
    object-fit: contain;
    border-radius: 24px;
    box-shadow: 0 0 50px rgba(255,255,255,0.15);
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}