/* === Correlator Dash Custom Theme === */
/* Updated with official Correlator Fund Brand Kit - March 2026 */

:root {
    /* Brand Colors */
    --bg-dark-navy: #0A1628;
    --gold-accent: #C9A84C;
    --text-primary: #D0D8E0;
    --text-secondary: #8899AA;
    --subtle-border: #1A2A40;
    --form-bg: #0D1F35;
    --muted-label: #556677;
    --placeholder: #3A4A5A;
    
    /* Typography */
    --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --body-size: 16px;
    --body-weight: 400;
    --body-line-height: 1.65;
    --heading-weight: 600;
    --nav-size: 11px;
    --nav-letter-spacing: 2.5px;
    --site-title-size: 18px;
    --site-title-letter-spacing: 4px;
    --site-title-weight: 300;
    --label-size: 11px;
    --label-letter-spacing: 1.5px;
    --button-size: 11px;
    --button-letter-spacing: 2.5px;
    --button-weight: 400;
}

body, .main-content, .sidebar, .navbar, .nav-link {
    font-family: var(--font-stack);
    color: var(--text-primary);
    font-size: var(--body-size);
    font-weight: var(--body-weight);
    line-height: var(--body-line-height);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-weight);
    color: var(--text-primary);
}

.custom-navbar, .navbar, .navbar-dark, .navbar.bg-dark, nav.bg-dark {
    background-color: var(--bg-dark-navy) !important;
    min-height: 90px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    align-items: center;
    border: none !important;
    border-bottom: 1px solid var(--subtle-border) !important;
}

.correlator-logo, .navbar img, .custom-navbar img, img[alt="Logo"], img[src*="thecorrelatoricon.png"] {
    height: 180px !important;
    width: auto !important;
    margin-left: 14px !important;
    margin-right: 18px !important;
    object-fit: contain !important;
    background: var(--bg-dark-navy) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.13);
    display: inline-block !important;
    vertical-align: middle !important;
    padding: 0 !important;
    border: none !important;
}

.navbar .nav-link, .navbar .nav-link.active {
    color: var(--text-primary) !important;
    font-weight: 600;
    letter-spacing: 0.02em;
    font-size: 1.10rem;
    padding-top: 12px;
    padding-bottom: 12px;
    transition: color 0.14s;
}
.navbar .nav-link.active,
.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--gold-accent) !important;
    background: none !important;
}

.navbar .container, .custom-navbar .container {
    min-height: 80px;
    padding-left: 10px !important;
    padding-right: 22px !important;
}

/* --- Ensure toggler icon is visible and gold on dark backgrounds --- */
.navbar-toggler {
    border: none !important;
    background: none !important;
    color: var(--gold-accent) !important;
    box-shadow: none !important;
}

.navbar-toggler-icon, .navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(201,168,76,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
    width: 32px !important;
    height: 32px !important;
    margin-top: 6px !important;
    margin-bottom: 6px !important;
}

/* Responsive: shrink logo and increase nav for mobile */
@media (max-width: 900px) {
    .correlator-logo {
        height: 90px !important;
        margin-left: 8px !important;
        margin-right: 8px !important;
    }
    .navbar .nav-link, .navbar .nav-link.active {
        font-size: 0.96rem;
        padding-top: 8px;
        padding-bottom: 8px;
    }
}

/* === Sidebar Gold Links === */
.sidebar-nav .nav-link {
    color: var(--gold-accent) !important;
    font-weight: var(--button-weight);
    font-size: var(--nav-size);
    letter-spacing: var(--nav-letter-spacing);
    text-transform: uppercase;
    margin-bottom: 8px;
    border-radius: 8px;
    padding: 10px 20px;
    transition: background 0.18s, color 0.18s;
}

.sidebar-nav .nav-link.active,
.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link:focus {
    color: #fff7d1 !important;    /* Light gold/white for active/hover */
    background: var(--subtle-border) !important;
    font-weight: 700;
}

/* === Form Elements === */
.form-control, .form-select {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--subtle-border) !important;
    border-radius: 0 !important; /* Border-radius: 0 on form fields per brand */
    color: var(--text-primary) !important;
    font-size: var(--body-size);
}

.form-control::placeholder {
    color: var(--placeholder) !important;
    opacity: 1;
}

.form-label {
    color: var(--muted-label) !important;
    font-size: var(--label-size);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    font-weight: var(--button-weight);
}

/* === Buttons === */
.btn {
    font-size: var(--button-size);
    letter-spacing: var(--button-letter-spacing);
    text-transform: uppercase;
    font-weight: var(--button-weight);
    border-radius: 4px !important; /* Border-radius: 4px on general buttons per brand */
}

.btn-outline-primary {
    color: var(--gold-accent) !important;
    border-color: var(--gold-accent) !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: var(--bg-dark-navy) !important;
    background-color: var(--gold-accent) !important;
    border-color: var(--gold-accent) !important;
}

/* === Cards === */
.card {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--subtle-border) !important;
    border-radius: 4px !important;
}

.card-header {
    background-color: var(--bg-dark-navy) !important;
    border-bottom: 1px solid var(--subtle-border) !important;
    color: var(--text-primary) !important;
    font-weight: var(--heading-weight);
}

/* === Tables === */
.table {
    color: var(--text-primary) !important;
}

.table th {
    color: var(--text-secondary) !important;
    font-size: var(--label-size);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    font-weight: var(--button-weight);
    border-bottom: 1px solid var(--subtle-border) !important;
}

.table td {
    border-top: 1px solid var(--subtle-border) !important;
}

/* === Site Title Styling === */
.site-title {
    font-size: var(--site-title-size);
    letter-spacing: var(--site-title-letter-spacing);
    text-transform: uppercase;
    font-weight: var(--site-title-weight);
    color: var(--text-primary);
}

/* === Secondary Text === */
.text-secondary, .text-muted {
    color: var(--text-secondary) !important;
}

/* === Muted Labels === */
.text-muted-label {
    color: var(--muted-label) !important;
    font-size: var(--label-size);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
}

/* === Sidebar Bullet Visibility === */
img[src*="sidebar_bullet.png"] {
    filter: brightness(1.8) contrast(1.5) saturate(2);
    opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════════════
   Alpha Edge Dashboard Components  (additive, DB‑free)
   ═══════════════════════════════════════════════════════════════ */

/* ── Edge KPI Card ── */
.edge-kpi-card {
    background-color: var(--form-bg, #0D1F35);
    border: 1px solid var(--subtle-border, #1A2A40);
    border-radius: 6px;
    padding: 16px 18px;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.edge-kpi-card:hover {
    border-color: var(--gold-accent, #C9A84C);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.12);
}

.edge-kpi-card .kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.edge-kpi-card .kpi-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary, #8899AA);
    margin-bottom: 4px;
}

.edge-kpi-card .kpi-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary, #8899AA);
    margin-top: 4px;
}

/* ── KPI value colour semantics ── */
.edge-positive { color: #2ECC71 !important; }
.edge-negative { color: #E74C3C !important; }
.edge-warning  { color: #F39C12 !important; }
.edge-neutral  { color: var(--text-primary, #D0D8E0) !important; }

/* ── Empty / pending state ── */
.alpha-empty-state {
    background-color: var(--form-bg, #0D1F35);
    border: 1px dashed var(--subtle-border, #1A2A40);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    margin: 16px 0;
}

.alpha-empty-state .empty-icon {
    font-size: 2.4rem;
    margin-bottom: 8px;
    opacity: 0.55;
}

.alpha-empty-state .empty-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary, #D0D8E0);
    margin-bottom: 6px;
}

.alpha-empty-state .empty-description {
    font-size: 0.85rem;
    color: var(--text-secondary, #8899AA);
    max-width: 500px;
    margin: 0 auto 12px auto;
    line-height: 1.55;
}

.alpha-empty-state .empty-code-block {
    display: inline-block;
    background-color: var(--bg-dark-navy, #0A1628);
    border: 1px solid var(--subtle-border, #1A2A40);
    border-radius: 4px;
    padding: 6px 14px;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
    font-size: 0.82rem;
    color: var(--gold-accent, #C9A84C);
    margin: 4px;
}

/* ── Placeholder card (within empty state or pending grids) ── */
.alpha-placeholder-card {
    background-color: var(--form-bg, #0D1F35);
    border: 1px solid var(--subtle-border, #1A2A40);
    border-radius: 6px;
    padding: 18px;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    color: var(--text-secondary, #8899AA);
    font-size: 0.85rem;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.alpha-placeholder-card:hover {
    opacity: 1;
}

/* ── Methodology footer ── */
.methodology-footer {
    margin-top: 28px;
    padding: 14px 18px;
    background-color: var(--form-bg, #0D1F35);
    border: 1px solid var(--subtle-border, #1A2A40);
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--text-secondary, #8899AA);
    line-height: 1.65;
}

.methodology-footer h6,
.methodology-footer strong {
    color: var(--gold-accent, #C9A84C);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.methodology-footer .methodology-divider {
    height: 1px;
    background: var(--subtle-border, #1A2A40);
    margin: 8px 0;
}

/* ── Sparse data warning banner ── */
.sparse-data-warning {
    background-color: rgba(243, 156, 18, 0.12);
    border: 1px solid rgba(243, 156, 18, 0.35);
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.82rem;
    color: #F39C12;
    margin-bottom: 14px;
}

.sparse-data-warning strong {
    color: #F5B041;
}

/* ── Alpha Edge section header accent ── */
.alpha-edge-section {
    border-left: 3px solid var(--gold-accent, #C9A84C);
    padding-left: 12px;
}