:root,
[data-theme="dark"] {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-card-hover: #1e2a42;
    --border: #2a3550;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #10b981;
    --green-bg: rgba(16, 185, 129, 0.1);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --yellow: #f59e0b;
    --yellow-bg: rgba(245, 158, 11, 0.1);
    --purple: #8b5cf6;
    --chart-grid: rgba(156, 163, 175, 0.15);
}

[data-theme="light"] {
    --bg-primary: #f4f6fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --border: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --green: #059669;
    --green-bg: rgba(5, 150, 105, 0.12);
    --red: #dc2626;
    --red-bg: rgba(220, 38, 38, 0.10);
    --yellow: #d97706;
    --yellow-bg: rgba(217, 119, 6, 0.12);
    --purple: #7c3aed;
    --chart-grid: rgba(71, 85, 105, 0.15);
}

body { transition: background 0.2s, color 0.2s; }
.card, .strategy-card, .metric-card, .tab-content { transition: background 0.2s, border-color 0.2s; }

/* Theme toggle button */
.theme-toggle {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    padding: 0;
}

.theme-toggle:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header h1 span { color: var(--accent); }

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

.header-right .benchmark-tag {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.refresh-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s;
}
.refresh-btn:hover { background: var(--accent-hover); }
.refresh-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 32px;
}

/* Top metrics row */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.metric-card .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.metric-card .value {
    font-size: 22px;
    font-weight: 700;
}

.metric-card .sub {
    font-size: 12px;
    margin-top: 2px;
}

.positive { color: var(--green); }
.negative { color: var(--red); }
.neutral { color: var(--text-secondary); }

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.tab {
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover { color: var(--text-primary); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

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

/* Two column layout */
.grid-2 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.grid-2-equal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Login page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 20px;
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}
.login-logo { color: var(--accent); font-size: 22px; font-weight: 700; }
.login-brand h1 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.login-label input {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
}
.login-label input:focus { outline: none; border-color: var(--accent); }
.login-error { color: var(--red); font-size: 12px; min-height: 16px; }
.login-submit { margin-top: 4px; padding: 10px; font-size: 14px; }

/* User pill in header */
.user-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 6px 4px 10px;
    font-size: 12px;
    color: var(--text-secondary);
}
.user-pill-email { color: var(--text-primary); }
.user-pill-logout {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}
.user-pill-logout:hover { color: var(--red); border-color: var(--red); }

/* Long/short side badges */
.side-badge {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0;
    margin-right: 4px;
    vertical-align: middle;
}

.side-long {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid var(--green);
}

.side-short {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid var(--red);
}

/* Strategy landing page */
.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.strategy-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.strategy-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.strategy-card.strategy-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.strategy-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.strategy-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.strategy-active-badge {
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 4px;
}

.strategy-card-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.strategy-card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.strategy-meta-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.strategy-meta-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

.strategy-card-btn {
    width: 100%;
}

/* Switch strategy button in header */
.strategy-switch-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}

.strategy-switch-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

/* Period selector */
.period-btns {
    display: flex;
    gap: 4px;
}

.period-btn {
    background: var(--bg-secondary);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.period-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

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

/* Performance chart */
.chart-container {
    position: relative;
    height: 350px;
}

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

.positions-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 500;
}

.positions-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

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

.positions-table .ticker {
    font-weight: 600;
    color: var(--text-primary);
}

.positions-table .thesis {
    font-size: 11px;
    color: var(--text-muted);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.weight-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}

.weight-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s;
}

/* Sector bars */
.sector-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sector-name {
    width: 130px;
    font-size: 13px;
    color: var(--text-secondary);
}

.sector-bar {
    flex: 1;
    height: 24px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.sector-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s;
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.sector-value {
    width: 90px;
    text-align: right;
    font-size: 13px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* Risk metrics */
.risk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.risk-item {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 14px;
}

.risk-item .label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.risk-item .value {
    font-size: 18px;
    font-weight: 700;
}

/* Alerts */
.alert {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-high {
    background: var(--red-bg);
    border: 1px solid var(--red);
    color: var(--red);
}

.alert-medium {
    background: var(--yellow-bg);
    border: 1px solid var(--yellow);
    color: var(--yellow);
}

.alert-low {
    background: var(--green-bg);
    border: 1px solid var(--green);
    color: var(--green);
}

.alert-icon { font-size: 16px; }

/* Rebalance recommendations */
.rebalance-item {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rebalance-action {
    font-weight: 700;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
}

.action-sell { background: var(--red-bg); color: var(--red); }
.action-trim { background: var(--yellow-bg); color: var(--yellow); }
.action-deploy { background: var(--green-bg); color: var(--green); }

/* Add position form */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.form-group { display: flex; flex-direction: column; }

.form-group label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

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

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

.form-full {
    grid-column: 1 / -1;
}

.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #dc2626; }

.btn-small {
    padding: 4px 10px;
    font-size: 11px;
}

/* Risk rules form */
.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 13px;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }

/* Analysis cards */
.analysis-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}

.analysis-card:hover {
    border-color: var(--accent);
}

.analysis-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.analysis-card-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.analysis-ticker {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.analysis-sector {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 2px 10px;
    border-radius: 4px;
}

.analysis-thesis {
    font-size: 13px;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 14px;
    padding: 8px 12px;
    border-left: 3px solid var(--accent);
    background: rgba(59, 130, 246, 0.05);
}

.analysis-section {
    margin-bottom: 12px;
}

.analysis-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.analysis-data-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.analysis-sep {
    color: var(--border);
    margin: 0 2px;
}

.signals-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.signal-item {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
}

.signal-bull {
    color: var(--green);
    background: var(--green-bg);
}

.signal-bear {
    color: var(--red);
    background: var(--red-bg);
}

.signal-neutral {
    color: var(--text-secondary);
    background: var(--bg-card);
}

.verdict-badge {
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.verdict-strong-buy {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid var(--green);
}

.verdict-hold {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.verdict-watch {
    background: var(--yellow-bg);
    color: var(--yellow);
    border: 1px solid var(--yellow);
}

.verdict-review {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid var(--red);
}

.analysis-verdict-reasons {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.verdict-reason {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 2px 0;
}

.verdict-reason::before {
    content: ">> ";
    color: var(--text-muted);
}

.analysis-timestamp {
    font-size: 11px;
    color: var(--text-muted);
    margin-right: 12px;
}

/* Responsive */
@media (max-width: 1200px) {
    .metrics-row { grid-template-columns: repeat(3, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .metrics-row { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr 1fr; }
    .container { padding: 16px; }
}