:root {
    --tradeos-bg: #0F172A;
    --tradeos-panel: #111827;
    --tradeos-panel-2: #172033;
    --tradeos-border: #263244;
    --tradeos-text: #F8FAFC;
    --tradeos-muted: #94A3B8;
    --tradeos-primary: #4F46E5;
    --tradeos-accent: #22C55E;
    --tradeos-warning: #F59E0B;
    --tradeos-danger: #EF4444;
}

body {
    background: var(--tradeos-bg);
    color: var(--tradeos-text);
    min-height: 100vh;
}

.tradeos-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.tradeos-sidebar {
    border-right: 1px solid var(--tradeos-border);
    background: #0B1120;
    padding: 24px 18px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    align-items: center;
    color: var(--tradeos-text);
    display: flex;
    font-size: 20px;
    font-weight: 700;
    gap: 10px;
    margin-bottom: 24px;
    text-decoration: none;
}

.brand-mark {
    align-items: center;
    background: var(--tradeos-primary);
    border-radius: 8px;
    display: inline-flex;
    font-weight: 800;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.nav-link {
    border-radius: 8px;
    color: var(--tradeos-muted);
    padding: 9px 11px;
}

.nav-link:hover,
.nav-link.active {
    background: var(--tradeos-panel-2);
    color: var(--tradeos-text);
}

.sidebar-note {
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
    bottom: 18px;
    color: var(--tradeos-muted);
    display: grid;
    gap: 5px;
    left: 18px;
    padding: 12px;
    position: absolute;
    right: 18px;
}

.sidebar-note strong {
    color: var(--tradeos-text);
}

.tradeos-main {
    padding: 28px;
}

.tradeos-topbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.tradeos-topbar h1,
.auth-panel h1 {
    font-size: 28px;
    margin: 0;
}

.kicker {
    color: var(--tradeos-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.grid-metrics {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.panel {
    background: var(--tradeos-panel);
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
}

.metric-card {
    display: grid;
    gap: 8px;
    padding: 18px;
}

.metric-card span,
.health-grid span {
    color: var(--tradeos-muted);
    font-size: 13px;
}

.metric-card strong {
    font-size: 30px;
}

.metric-card.manual {
    border-color: rgba(34, 197, 94, .45);
}

.metric-card.ea {
    border-color: rgba(79, 70, 229, .55);
}

.manual-panel {
    border-color: rgba(34, 197, 94, .45);
}

.ea-panel {
    border-color: rgba(79, 70, 229, .55);
}

.panel {
    padding: 18px;
}

.panel-heading {
    align-items: flex-start;
    display: flex;
    gap: 14px;
    justify-content: space-between;
    margin-bottom: 16px;
}

.panel-heading h2 {
    font-size: 18px;
    margin: 0;
}

.state-pill {
    border: 1px solid var(--tradeos-border);
    border-radius: 999px;
    color: var(--tradeos-muted);
    font-size: 12px;
    padding: 4px 9px;
    white-space: nowrap;
}

.state-pill.good {
    border-color: rgba(34, 197, 94, .5);
    color: var(--tradeos-accent);
}

.state-pill.stale {
    border-color: rgba(245, 158, 11, .5);
    color: var(--tradeos-warning);
}

.empty-copy,
.empty-state,
.muted-note {
    color: var(--tradeos-muted);
}

.domain-split,
.health-grid {
    display: grid;
    gap: 12px;
}

.domain-split div,
.health-grid div,
.empty-state {
    background: #0B1120;
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
    padding: 14px;
}

.domain-split strong,
.domain-split span {
    display: block;
}

.domain-split span {
    color: var(--tradeos-muted);
    margin-top: 4px;
}

.health-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tradeos-table {
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--tradeos-border);
    margin-bottom: 0;
}

.tradeos-table th {
    color: var(--tradeos-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.stack-list {
    display: grid;
    gap: 10px;
}

.stack-list > div {
    background: #0B1120;
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
    padding: 12px;
}

.stack-list strong,
.stack-list span {
    display: block;
}

.stack-list span,
.stack-list p {
    color: var(--tradeos-muted);
    margin: 4px 0 0;
}

.health-grid strong {
    display: block;
    margin-top: 4px;
}

.auth-body {
    align-items: center;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.auth-panel {
    background: var(--tradeos-panel);
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
    max-width: 420px;
    padding: 24px;
    width: 100%;
}

.auth-panel.wide {
    max-width: 560px;
}

.installer-body {
    align-items: flex-start;
}

.installer-panel {
    max-width: 760px;
}

.installer-section-title {
    color: var(--tradeos-text);
    font-size: 16px;
    margin-bottom: 12px;
}

.installer-confirm,
.credential-grid > div {
    background: #0B1120;
    border: 1px solid var(--tradeos-border);
    border-radius: 8px;
    padding: 14px;
}

.installer-confirm strong,
.installer-confirm span,
.credential-grid span,
.credential-grid strong {
    display: block;
}

.installer-confirm span,
.credential-grid span {
    color: var(--tradeos-muted);
    margin-top: 4px;
}

.credential-grid {
    display: grid;
    gap: 12px;
}

.credential-grid strong {
    overflow-wrap: anywhere;
}

.btn-primary {
    --bs-btn-bg: var(--tradeos-primary);
    --bs-btn-border-color: var(--tradeos-primary);
}

@media (max-width: 991px) {
    .tradeos-shell {
        grid-template-columns: 1fr;
    }

    .tradeos-sidebar {
        height: auto;
        position: static;
    }

    .sidebar-note {
        margin-top: 18px;
        position: static;
    }

    .grid-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .tradeos-main {
        padding: 18px;
    }

    .tradeos-topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .grid-metrics,
    .health-grid {
        grid-template-columns: 1fr;
    }
}