/* ===================================================================
   Financial Cockpit — Dark theme, clean minimal design
   =================================================================== */

:root {
    --bg-primary: #0f1117;
    --bg-card: #1a1d27;
    --bg-card-hover: #1e2130;
    --bg-input: #252836;
    --bg-modal: #1a1d27;
    --border: #2a2d3a;
    --border-light: #363948;
    --text-primary: #e4e6f0;
    --text-secondary: #8b8fa3;
    --text-muted: #5c6078;
    --accent: #6c8aff;
    --accent-hover: #5a78f0;
    --green: #34d399;
    --green-bg: rgba(52, 211, 153, 0.1);
    --red: #f87171;
    --red-bg: rgba(248, 113, 113, 0.1);
    --yellow: #fbbf24;
    --yellow-bg: rgba(251, 191, 36, 0.1);
    --orange: #fb923c;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* --- Top Nav --- */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar h1 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.topbar-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* --- View Toggle --- */
.view-toggle {
    display: flex;
    gap: 0;
    background: var(--bg-darker, #13151d);
    border-radius: 8px;
    padding: 3px;
    border: 1px solid var(--border);
}

.view-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font);
    white-space: nowrap;
}

.view-toggle-btn:hover {
    color: var(--text-primary);
}

.view-toggle-btn.active {
    background: var(--accent);
    color: #fff;
}

/* --- Summary Bar --- */
.summary-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding: 24px 64px;
}

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

.summary-card .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.summary-card .value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--mono);
    letter-spacing: -0.02em;
}

.summary-card .breakdown {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.summary-card .breakdown span {
    display: inline-block;
    margin-right: 12px;
}

/* --- Main Content --- */
.main-content {
    padding: 0 64px 32px;
    max-width: 1600px;
    margin: 0 auto;
}

/* --- Connector Cards --- */
.connector-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.connector-card:hover {
    border-color: var(--border-light);
}

.connector-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.connector-header:hover {
    background: var(--bg-card-hover);
}

.connector-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.connector-header-left h2 {
    font-size: 15px;
    font-weight: 600;
}

.connector-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.connector-subtotal {
    font-family: var(--mono);
    font-weight: 600;
    font-size: 15px;
}

.connector-body {
    border-top: 1px solid var(--border);
    padding: 16px 20px;
    display: none;
}

.connector-body.open {
    display: block;
}

.connector-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* --- Tables --- */
.holdings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.holdings-table th {
    text-align: left;
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.holdings-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.holdings-table tr:last-child td {
    border-bottom: none;
}

.holdings-table tr:hover td {
    background: var(--bg-card-hover);
}

td.num, th.num {
    text-align: right;
    font-family: var(--mono);
    font-size: 13px;
}

.pnl-positive { color: var(--green); }
.pnl-negative { color: var(--red); }

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.badge-warning {
    background: var(--yellow-bg);
    color: var(--yellow);
}

.badge-error {
    background: var(--red-bg);
    color: var(--red);
}

.badge-success {
    background: var(--green-bg);
    color: var(--green);
}

.badge-info {
    background: rgba(108, 138, 255, 0.1);
    color: var(--accent);
}

.badge-muted {
    background: rgba(92, 96, 120, 0.2);
    color: var(--text-secondary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover {
    background: var(--border);
    border-color: var(--border-light);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-icon {
    padding: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
}

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

.btn-danger {
    color: var(--red);
}

.btn-danger:hover {
    background: var(--red-bg);
}

.btn-edit {
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-edit:hover {
    color: var(--accent);
    background: rgba(108, 138, 255, 0.1);
}

/* --- Total Row --- */
.total-row {
    border-top: 2px solid var(--border);
}

.total-row td {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

/* --- Chevron --- */
.chevron {
    transition: transform 0.2s;
    color: var(--text-muted);
}

.chevron.open {
    transform: rotate(180deg);
}

/* --- Modal / Drawer --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-modal);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    width: 480px;
    max-width: 90vw;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 14px;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font);
}

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

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* --- Error banner --- */
.error-banner {
    background: var(--red-bg);
    border: 1px solid rgba(248, 113, 113, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--red);
}

/* --- Lend specific --- */
.lend-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.lend-summary-item {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.lend-summary-item .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.lend-summary-item .value {
    font-size: 20px;
    font-weight: 700;
    font-family: var(--mono);
    margin-top: 2px;
}

.cash-flow-toggle {
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
    font-family: var(--font);
}

.cash-flow-toggle:hover {
    text-decoration: underline;
}

.cash-flows-detail {
    display: none;
    margin-top: 8px;
}

.cash-flows-detail.open {
    display: block;
}

.cash-flows-detail table {
    width: 100%;
    font-size: 12px;
    border-collapse: collapse;
}

.cash-flows-detail td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
}

/* --- Timeline widget --- */
.timeline-widget {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.timeline-widget h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-date {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 90px;
}

.timeline-amount {
    font-family: var(--mono);
    font-weight: 600;
    color: var(--green);
}

.timeline-project {
    color: var(--text-secondary);
    font-size: 12px;
}

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

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .topbar { padding: 12px 16px; }
    .summary-bar { padding: 16px 20px; }
    .main-content { padding: 0 20px 16px; }
    .analytics-section { padding: 16px 20px; }
    .summary-card .value { font-size: 22px; }
    .holdings-table { font-size: 12px; }
    .modal { width: 95vw; padding: 20px; }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ===================================================================
   Chart & Analytics Styles
   =================================================================== */

/* --- Analytics Section --- */
.analytics-section {
    width: 100%;
    padding: 24px 64px;
    margin-bottom: 16px;
}

.analytics-section h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* --- Analytics Grid (2-col desktop) --- */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* --- Analytics Card --- */
.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.analytics-card h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* --- Chart Header (title + toggle) --- */
.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0;
}

.chart-header h3 {
    margin-bottom: 0;
}

.toggle-group {
    display: flex;
    gap: 0;
    background: var(--bg-darker, #13151d);
    border-radius: 6px;
    padding: 2px;
    border: 1px solid var(--border);
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.toggle-btn:hover {
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--border);
    color: var(--text-primary);
}

/* --- P&L Filters Row --- */
.pnl-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-select {
    background: var(--bg-darker, #13151d);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 11px;
    font-family: var(--body-font, 'Inter', sans-serif);
    cursor: pointer;
    outline: none;
}

.filter-select:focus {
    border-color: #6c8aff;
    color: var(--text-primary);
}

/* Full-width analytics card */
.analytics-card-full {
    grid-column: 1 / -1;
}

/* --- Chart Containers --- */
.analytics-card .chart-container {
    position: relative;
    height: 260px;
}

.analytics-card .chart-container-bar {
    position: relative;
    height: 300px;
}

.analytics-card .chart-container-wide {
    position: relative;
    height: 200px;
}

/* --- Analytics Row (3-col desktop) --- */
.analytics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* --- KPI Grid (auto-fit) --- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

/* --- KPI Item --- */
.kpi-item {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.kpi-item .kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.kpi-item .kpi-value {
    font-size: 22px;
    font-family: var(--mono);
    font-weight: 700;
}

.kpi-item .kpi-sub {
    font-size: 12px;
    color: var(--text-muted);
}

/* --- Per-connector Charts --- */
.connector-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.connector-charts .mini-chart {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.connector-charts .mini-chart h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.connector-charts .mini-chart .chart-container-mini {
    position: relative;
    height: 180px;
}

/* --- Inline Legend --- */
.legend-inline {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    margin-top: 8px;
}

.legend-inline .legend-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
}

.legend-inline .legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* --- PnL Bar Colors --- */
.pnl-bar-positive {
    color: var(--green);
}

.pnl-bar-negative {
    color: var(--red);
}

/* --- Responsive: Analytics --- */
@media (max-width: 768px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }

    .analytics-row {
        grid-template-columns: 1fr;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}