/* AI Money Agent — Dark Trading Dashboard Theme */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-input: #21262d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-blue: #58a6ff;
    --accent-purple: #bc8cff;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Header */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

header h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

#bot-status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

#bot-status-indicator .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

#bot-status-indicator .dot.stopped {
    background: var(--accent-red);
    box-shadow: 0 0 6px var(--accent-red);
}

/* Navigation Tabs */
nav#tabs {
    display: flex;
    gap: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    overflow-x: auto;
}

nav#tabs button {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    padding: 12px 20px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
}

nav#tabs button:hover { color: var(--text-primary); }

nav#tabs button.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-blue);
}

/* Main Content */
main {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Stat Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow);
}

.stat-card .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.stat-card .value {
    font-size: 24px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.stat-card .value.positive { color: var(--accent-green); }
.stat-card .value.negative { color: var(--accent-red); }
.stat-card .value.warning { color: var(--accent-yellow); }
.stat-card .value.info { color: var(--accent-blue); }

/* Tables */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    text-align: left;
    padding: 10px 16px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover { background: rgba(88, 166, 255, 0.04); }

.side-buy { color: var(--accent-green); font-weight: 600; }
.side-sell { color: var(--accent-red); font-weight: 600; }
.pnl-positive { color: var(--accent-green); }
.pnl-negative { color: var(--accent-red); }

.empty-state {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Filters */
.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.filters select, .filters input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
}

.filters select:focus, .filters input:focus {
    border-color: var(--accent-blue);
}

/* Chart Container */
#chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}

#chart-area {
    width: 100%;
    height: 500px;
}

/* Config Tree */
.config-tree {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
    font-size: 13px;
    line-height: 1.8;
    overflow-x: auto;
}

.config-tree .key { color: var(--accent-blue); }
.config-tree .string { color: var(--accent-green); }
.config-tree .number { color: var(--accent-purple); }
.config-tree .bool { color: var(--accent-yellow); }
.config-tree .null { color: var(--text-muted); }

.config-tree details { margin-left: 20px; }
.config-tree summary {
    cursor: pointer;
    color: var(--text-primary);
    user-select: none;
}
.config-tree summary:hover { color: var(--accent-blue); }

/* Control Panel */
.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.control-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.control-card h3 {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.control-card .info-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.control-card .info-row .label { color: var(--text-secondary); }
.control-card .info-row .value { color: var(--text-primary); font-weight: 500; }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-green { background: rgba(63,185,80,0.15); color: var(--accent-green); }
.badge-red { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.badge-yellow { background: rgba(210,153,34,0.15); color: var(--accent-yellow); }
.badge-blue { background: rgba(88,166,255,0.15); color: var(--accent-blue); }

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: background 0.15s, border-color 0.15s;
}

.btn-danger {
    background: rgba(248,81,73,0.1);
    color: var(--accent-red);
    border-color: rgba(248,81,73,0.3);
}

.btn-danger:hover {
    background: rgba(248,81,73,0.2);
    border-color: rgba(248,81,73,0.5);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 400px;
    width: 90%;
}

.modal h3 { margin-bottom: 12px; }
.modal p { color: var(--text-secondary); margin-bottom: 20px; font-size: 14px; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-cancel {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px;
}

.pagination button {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.pagination button:hover { border-color: var(--accent-blue); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Responsive */
@media (max-width: 768px) {
    main { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-card .value { font-size: 18px; }
    nav#tabs button { padding: 10px 14px; font-size: 13px; }
    #chart-area { height: 350px; }
}