:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d28;
    --bg-card: #1e2130;
    --bg-hover: #252838;
    --border: #2a2d3e;
    --text-primary: #e4e6eb;
    --text-secondary: #8b8fa3;
    --text-muted: #5a5e72;
    --accent: #4f8df9;
    --accent-hover: #3a7ae8;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --sidebar-width: 220px;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.5;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 20px 16px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.nav-links {
    list-style: none;
    padding: 8px 0;
    flex: 1;
}

.nav-links li a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all .15s;
    font-size: 13px;
    font-weight: 500;
}

.nav-links li a:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-links li.active a { color: var(--accent); background: rgba(79, 141, 249, .08); border-left: 3px solid var(--accent); }

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    font-size: 12px;
}

.sidebar-footer .mode-label {
    background: rgba(79, 141, 249, .15);
    color: var(--accent);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 4px;
}

.sidebar-footer .tf-label {
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sidebar-footer .auth-ok { color: var(--success); font-weight: 500; }
.sidebar-footer .auth-section { margin-top: 6px; display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }

.content {
    margin-left: var(--sidebar-width);
    padding: 24px;
    flex: 1;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-header .subtitle {
    color: var(--text-muted);
    font-size: 13px;
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

@media (max-width: 1200px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.card-header {
    padding: 12px 16px;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body { padding: 16px; }

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.stat-value { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.status-badge.active { background: rgba(34, 197, 94, .15); color: var(--success); }
.status-badge.warning { background: rgba(245, 158, 11, .15); color: var(--warning); }
.status-badge.danger { background: rgba(239, 68, 68, .15); color: var(--danger); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: rgba(34, 197, 94, .15); color: var(--success); }
.badge-danger { background: rgba(239, 68, 68, .15); color: var(--danger); }
.badge-warning { background: rgba(245, 158, 11, .15); color: var(--warning); }
.badge-info { background: rgba(59, 130, 246, .15); color: var(--info); }
.badge-muted { background: rgba(90, 94, 114, .15); color: var(--text-muted); }

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-warning { background: rgba(245, 158, 11, .1); border: 1px solid rgba(245, 158, 11, .3); color: var(--warning); }
.alert-danger { background: rgba(239, 68, 68, .1); border: 1px solid rgba(239, 68, 68, .3); color: var(--danger); }
.alert-success { background: rgba(34, 197, 94, .1); border: 1px solid rgba(34, 197, 94, .3); color: var(--success); }
.alert a { color: inherit; text-decoration: underline; }

.alert-item {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 13px;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { opacity: .9; }
.btn-secondary { background: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg-hover); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 2px 8px; font-size: 11px; border-radius: 4px; }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; font-weight: 500; }

.form-input, .form-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
}

.form-input:focus, .form-select:focus { outline: none; border-color: var(--accent); }

.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 13px; }
.form-check input[type="checkbox"] { accent-color: var(--accent); }

.input-group { display: flex; gap: 8px; }
.input-group .form-input { flex: 1; }

.mode-selector { display: flex; gap: 8px; flex-wrap: wrap; }

.radio-card {
    flex: 1;
    padding: 12px;
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: all .15s;
    min-width: 120px;
}

.radio-card:hover { border-color: var(--accent); }
.radio-card.selected, .radio-card:has(input:checked) { border-color: var(--accent); background: rgba(79, 141, 249, .08); }
.radio-card input { display: none; }
.radio-label { display: block; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.radio-desc { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; padding: 8px 12px; color: var(--text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); }
.table td { padding: 8px 12px; border-bottom: 1px solid rgba(42, 45, 62, .5); }
.table tbody tr:hover { background: var(--bg-hover); }
.table-sm th, .table-sm td { padding: 4px 8px; }
.table-responsive { overflow-x: auto; }

.row-profit { background: rgba(34, 197, 94, .03); }
.row-loss { background: rgba(239, 68, 68, .03); }
.row-danger { background: rgba(239, 68, 68, .06); }

.info-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; }
.info-row span { color: var(--text-secondary); }

.data-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.data-item { text-align: center; padding: 8px; background: var(--bg-primary); border-radius: 6px; }
.data-label { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.data-value { font-size: 16px; font-weight: 600; }

.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--text-muted) !important; }
.status-ok { color: var(--success); font-weight: 600; font-size: 15px; }
.status-warn { color: var(--warning); font-weight: 600; font-size: 15px; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.float-right { float: right; }

.controls-stack { display: flex; flex-direction: column; gap: 4px; }

.regime-display {
    text-align: center;
    padding: 20px;
    border-radius: var(--radius);
}

.regime-display.bullish { background: rgba(34, 197, 94, .1); }
.regime-display.bearish { background: rgba(239, 68, 68, .1); }
.regime-display.neutral { background: rgba(59, 130, 246, .1); }

.regime-state { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.regime-display.bullish .regime-state { color: var(--success); }
.regime-display.bearish .regime-state { color: var(--danger); }
.regime-display.neutral .regime-state { color: var(--info); }
.regime-reason { font-size: 13px; color: var(--text-secondary); }

.condition-group { padding: 8px; margin: 4px 0; background: var(--bg-primary); border-radius: 6px; }
.operator-badge { display: inline-block; padding: 2px 6px; background: var(--accent); color: #fff; border-radius: 4px; font-size: 11px; font-weight: 600; }
.condition-list { list-style: none; padding: 4px 0 4px 12px; }
.condition-list li { padding: 3px 0; font-size: 13px; }
.cond-true { color: var(--success); }
.cond-false { color: var(--danger); }
.cond-na { color: var(--text-muted); }
.cond-icon { font-weight: 700; margin-right: 4px; }
.cond-values { color: var(--text-muted); font-size: 12px; }
.group-result { margin-top: 4px; font-size: 12px; color: var(--text-secondary); }

.log-viewer {
    max-height: 500px;
    overflow-y: auto;
    background: var(--bg-primary);
    padding: 12px;
    border-radius: 6px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    line-height: 1.6;
}

.log-line { white-space: pre-wrap; word-break: break-all; color: var(--text-secondary); }
.log-error { color: var(--danger); }
.log-warn { color: var(--warning); }

.progress-bar {
    width: 100px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width .3s;
}

code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}