:root {
    --bg-core: #0a0b0d;
    --bg-surface: #15191d;
    --primary: #f59e0b;
    --primary-glow: rgba(245, 158, 11, 0.2);
    --up: #2dd4bf;
    --down: #f43f5e;
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-core);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 550px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    text-align: center;
}

.container::before {
    content: "MODULE // 06 // MARKET_FORECAST";
    position: absolute;
    top: -24px;
    left: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--primary);
    letter-spacing: 1px;
}

.back-link {
    display: block;
    text-align: left;
    margin-bottom: 24px;
    text-decoration: none;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

h1 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.user-stats {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 40px;
    font-family: 'JetBrains Mono', monospace;
}

#user-points {
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    display: block;
    margin-top: 10px;
}

h2 {
    font-size: 1.1rem;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 30px;
}

#prediction-choices {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.choice-btn {
    flex: 1;
    padding: 30px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    color: white;
    font-family: inherit;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.choice-btn[data-choice="up"] {
    border-bottom: 4px solid var(--up);
}

.choice-btn[data-choice="down"] {
    border-bottom: 4px solid var(--down);
}

.choice-btn:hover:not(:disabled) {
    background: var(--primary-glow);
    transform: translateY(-4px);
}

.choice-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#feedback-message {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Result Area */
#result-area {
    background: rgba(245, 158, 11, 0.03);
    border: 1px solid var(--primary);
    padding: 40px 20px;
    border-radius: 8px;
    margin: 30px 0;
}

#market-result {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
}

#next-day-btn {
    margin-top: 20px;
    padding: 14px 30px;
    background: var(--primary);
    color: var(--bg-core);
    border: none;
    font-family: inherit;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
}

/* Leaderboard */
.leaderboard {
    text-align: left;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.leaderboard h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 20px;
}

.leaderboard p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
}

.leaderboard span {
    color: var(--primary);
    font-weight: 700;
}

.hidden {
    display: none;
}