:root {
    --bg-dark: #1a1a1a;
    --surface-dark: #2c2c2c;
    --text-dark: #e0e0e0;
    --border-dark: #444;

    --bg-light: #f0f0f0;
    --surface-light: #ffffff;
    --text-light: #212529;
    --border-light: #dee2e6;

    --primary: #00f0ff;
    --secondary: #ff00ff;
    --success: #00ff7f;
    --danger: #ff4d4d;

    --font-family-monospace: Menlo, Monaco, 'Courier New', monospace;
}

#user-state-container {
    grid-area: user-state;
    background-color: var(--terminal-card-bg);
    padding: 1rem;
    border-radius: 0.25rem;
}

#user-state-data {
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Dark and Light theme styles */
body {
    transition: background-color 0.3s, color 0.3s;
}

body.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-dark);
}

body.light-theme {
    background-color: var(--bg-light);
    color: var(--text-light);
}

.trading-terminal-card {
    background-color: var(--surface-dark);
    border-radius: 4px;
    padding: 16px;
    overflow-y: auto;
}

body.light-theme .trading-terminal-card {
    background-color: var(--surface-light);
}

.trading-terminal {
    display: grid;
    grid-template-areas:
        "header header header"
        "user-state user-state user-state"
        "order-entry chart order-book"
        "positions positions positions";
    grid-template-columns: 280px 1fr 280px;
    grid-template-rows: auto auto 1fr auto;
    gap: 1rem;
    padding: 1rem;
    height: 100vh;
}




.terminal-header { grid-area: header; }
.order-entry { grid-area: order-entry; }
.chart { grid-area: chart; }
.order-book { grid-area: order-book; }
.positions {
    grid-area: positions;
}

/* Data Feed Styles */
.order-book-data, .trade-feed-data {
    font-size: 0.8rem;
    height: 100%;
    overflow-y: auto;
    max-height: 300px; /* Or adjust as needed */
}

.order-book-header, .trade-row, .ask-row, .bid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 2px 5px;
}

.trade-feed-data .trade-row {
    grid-template-columns: 1fr 1fr 1fr;
}

.order-book-header {
    font-weight: bold;
    color: var(--text-color-muted);
}

.ask-row > div:first-child {
    color: var(--color-danger);
}

.bid-row > div:first-child {
    color: var(--color-success);
}

.trade-row.buy > div:first-child {
    color: var(--color-success);
}

.trade-row.sell > div:first-child {
    color: var(--color-danger);
}

.brand-title {
    color: var(--primary);
    font-weight: bold;
}
.brand-title span {
    color: var(--secondary);
}

.form-label {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.leverage-slider-container .value {
    color: var(--primary);
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #000;
}
.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
}

.placeholder-text {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 1.5rem;
    color: #888;
}

.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
    display: flex; /* Use flexbox for centering */
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--surface-dark);
    padding: 24px;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    width: 80%;
    max-width: 500px;
    position: relative;
    animation-name: fadeIn;
    animation-duration: 0.3s;
}

@keyframes fadeIn {
    from {opacity: 0}
    to {opacity: 1}
}

.close-btn {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover,
.close-btn:focus {
    color: var(--text-dark);
    text-decoration: none;
    cursor: pointer;
}

.modal .form-group {
    margin-bottom: 16px;
}

.modal label {
    display: block;
    margin-bottom: 8px;
}

.modal input[type="password"] {
    width: 100%;
    background-color: var(--bg-dark);
    color: var(--text-dark);
    border: 1px solid var(--border-dark);
    padding: 8px;
    border-radius: 4px;
}