/* QuantStark Brand Theme — overrides dbc.themes.DARKLY */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@700;900&display=swap');

/* === Color Variables === */
:root {
    --qs-bg: #0c0f14;
    --qs-surface: #141921;
    --qs-surface2: #1a2030;
    --qs-border: #2a3344;
    --qs-text: #e2e8f0;
    --qs-text-muted: #8896ab;
    --qs-accent: #3b82f6;
    --qs-accent2: #06b6d4;
    --qs-accent3: #10b981;
    --qs-warn: #f59e0b;
    --qs-red: #ef4444;
}

/* === Base === */
body {
    background-color: var(--qs-bg) !important;
    color: var(--qs-text) !important;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
    padding-top: 56px !important;
}

/* === Cards === */
.card {
    background-color: var(--qs-surface) !important;
    border-color: var(--qs-border) !important;
    border-radius: 12px !important;
}

/* === QuantStark Nav Bar === */
.qs-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(12, 15, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--qs-border);
    height: 56px;
}
.qs-nav-container {
    max-width: 100%;
    padding: 0 40px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.qs-nav-brand {
    font-family: 'Fraunces', serif;
    font-weight: 900;
    font-size: 20px;
    color: var(--qs-text) !important;
    text-decoration: none !important;
    margin-right: 48px;
    white-space: nowrap;
}
.qs-nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
}
.qs-nav-link {
    color: var(--qs-text-muted) !important;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
}
.qs-nav-link:hover {
    color: var(--qs-text) !important;
    background: var(--qs-surface2);
}
.qs-nav-active {
    color: var(--qs-text) !important;
    background: var(--qs-surface2);
}
.qs-nav-auth {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}
.qs-nav-email {
    color: var(--qs-text-muted);
    font-size: 13px;
}
.qs-nav-signout {
    color: var(--qs-text-muted) !important;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border: 1px solid var(--qs-border);
    border-radius: 6px;
    transition: color 0.2s, border-color 0.2s;
}
.qs-nav-signout:hover {
    color: var(--qs-text) !important;
    border-color: var(--qs-text-muted);
}
.qs-nav-signin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #fff !important;
    background: var(--qs-accent);
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none !important;
    transition: background 0.2s;
}
.qs-nav-signin:hover {
    background: #2563eb;
}
/* Hamburger toggle — hidden on desktop */
.qs-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--qs-text);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: auto;
}
/* Mobile nav */
@media (max-width: 768px) {
    .qs-nav-container { padding: 0 20px; }
    .qs-nav-links { display: none; }
    .qs-nav-auth { display: none; }

    /* Show hamburger */
    .qs-nav-toggle { display: block; }

    /* Hide parent border when dropdown is open (container has its own) */
    .qs-nav.open { border-bottom: none; }

    /* Open state: container becomes vertical dropdown overlay */
    .qs-nav.open .qs-nav-container {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        flex-wrap: wrap;
        background: var(--qs-surface);
        border-bottom: 1px solid var(--qs-border);
        height: auto;
        padding-bottom: 12px;
    }
    .qs-nav.open .qs-nav-links,
    .qs-nav.open .qs-nav-auth {
        display: flex !important;
        flex-direction: column;
        width: 100%;
        order: 10;
        padding: 4px 20px;
        gap: 4px;
    }
    .qs-nav.open .qs-nav-link {
        padding: 10px 14px;
        font-size: 14px;
    }
    .qs-nav.open .qs-nav-auth {
        border-top: 1px solid var(--qs-border);
        padding-top: 8px;
        margin-top: 4px;
    }

    /* ── Dashboard controls — mobile stacking ── */

    /* PA + FM controls bars: stack vertically */
    div:has(> #pa-upload),
    div:has(> #fm-start-date) {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }

    /* PA benchmark dropdown — override inline width: 140px */
    #pa-benchmark, #pa-benchmark .Select-control,
    #pa-benchmark .dash-dropdown-content {
        width: 100% !important;
    }

    /* Labels next to controls — remove left margins */
    div:has(> #pa-upload) > label,
    div:has(> #fm-start-date) > label {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    /* Sample portfolio row — wrap buttons */
    div:has(> #sample-diversified) {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    /* Sub-tabs: horizontal scroll instead of wrapping */
    .tab-container {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch;
    }
    .tab {
        flex-shrink: 0 !important;
        font-size: 12px !important;
        padding: 8px 12px !important;
    }

    /* DataTable: horizontal scroll */
    .dash-spreadsheet-container {
        overflow-x: auto !important;
    }

    /* Date picker calendar popup — keep on screen */
    .SingleDatePicker_picker {
        right: 0 !important;
        left: auto !important;
    }

    /* Stats cards — smaller font (summary.py uses <p> label + <h5> value) */
    .card h5 { font-size: 16px !important; }

    /* Clear inline margins when stacked vertically */
    div:has(> #pa-upload) > *,
    div:has(> #fm-start-date) > * {
        margin-right: 0 !important;
        margin-left: 0 !important;
    }
}

/* === Tabs === */
.nav-tabs {
    border-bottom-color: var(--qs-border) !important;
}
.nav-tabs .nav-link {
    color: var(--qs-text-muted) !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    padding: 10px 20px !important;
}
.nav-tabs .nav-link.active {
    color: var(--qs-accent) !important;
    background-color: transparent !important;
    border-bottom-color: var(--qs-accent) !important;
}

/* === Buttons === */
.btn-primary {
    background-color: var(--qs-accent) !important;
    border-color: var(--qs-accent) !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
}
.btn-primary:hover {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
}
.btn-outline-secondary {
    color: var(--qs-text-muted) !important;
    border-color: var(--qs-border) !important;
    border-radius: 8px !important;
}

/* === Upload Area === */
.dash-upload {
    border: 2px dashed var(--qs-border) !important;
    border-radius: 12px !important;
    background-color: var(--qs-surface) !important;
    padding: 40px !important;
    transition: border-color 0.2s ease !important;
}
.dash-upload:hover {
    border-color: var(--qs-accent) !important;
}

/* === Tables === */
.table {
    color: var(--qs-text) !important;
}
.table thead th {
    background-color: var(--qs-surface2) !important;
    border-color: var(--qs-border) !important;
    color: var(--qs-text-muted) !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}
.table td {
    border-color: var(--qs-border) !important;
}

/* === Auth Gate Card === */
.auth-gate {
    background: var(--qs-surface);
    border: 1px solid var(--qs-border);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    max-width: 480px;
    margin: 60px auto;
}
.auth-gate h3 {
    color: var(--qs-text);
    font-weight: 700;
    margin-bottom: 12px;
}
.auth-gate p {
    color: var(--qs-text-muted);
    font-size: 15px;
    margin-bottom: 24px;
}
.auth-gate .btn-google {
    background: #fff;
    color: #333;
    border: 1px solid #dadce0;
    border-radius: 8px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: box-shadow 0.2s ease;
}
.auth-gate .btn-google:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* === Loading Spinner === */
.dash-spinner {
    color: var(--qs-accent) !important;
}

/* === Monospace elements === */
code, .monospace {
    font-family: 'JetBrains Mono', monospace !important;
}

/* === Dash Core Tabs (dcc.Tabs) === */
.tab-container {
    background-color: var(--qs-surface) !important;
    border-bottom: 1px solid var(--qs-border) !important;
}
.tab {
    background-color: transparent !important;
    color: var(--qs-text-muted) !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    padding: 10px 20px !important;
}
.tab:hover {
    color: var(--qs-text) !important;
    background-color: var(--qs-surface2) !important;
}
.tab--selected {
    background-color: transparent !important;
    color: var(--qs-accent) !important;
    border-bottom: 2px solid var(--qs-accent) !important;
}

/* === Dash DatePicker === */
.DateInput_input {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 6px !important;
    font-family: 'DM Sans', sans-serif !important;
    font-size: 13px !important;
    padding: 6px 10px !important;
}
.DateInput_input__focused {
    border-color: var(--qs-accent) !important;
}
.DateInput {
    background: transparent !important;
}
.SingleDatePickerInput {
    background-color: transparent !important;
    border: none !important;
}
.SingleDatePickerInput__withBorder {
    border: none !important;
    background: transparent !important;
}
/* Calendar popup */
.DayPicker {
    background: var(--qs-surface) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important;
}
.DayPicker__withBorder {
    box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important;
}
.CalendarMonth {
    background: var(--qs-surface) !important;
}
.CalendarMonth_caption {
    color: var(--qs-text) !important;
    font-family: 'DM Sans', sans-serif !important;
}
.CalendarDay__default {
    background: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border: 1px solid var(--qs-border) !important;
}
.CalendarDay__default:hover {
    background: var(--qs-surface2) !important;
    color: var(--qs-text) !important;
}
.CalendarDay__selected {
    background: var(--qs-accent) !important;
    color: #fff !important;
    border: 1px solid var(--qs-accent) !important;
}
.CalendarDay__blocked_out_of_range {
    color: var(--qs-border) !important;
    background: var(--qs-bg) !important;
}
.DayPickerNavigation_button__default {
    background: var(--qs-surface2) !important;
    border: 1px solid var(--qs-border) !important;
}
.DayPickerNavigation_svg__horizontal {
    fill: var(--qs-text-muted) !important;
}
.DayPicker_weekHeader {
    color: var(--qs-text-muted) !important;
}
.DayPicker_weekHeader_li small {
    color: var(--qs-text-muted) !important;
}
.CalendarDay__hovered_span,
.CalendarDay__hovered_span:hover {
    background: var(--qs-surface2) !important;
    color: var(--qs-text) !important;
}

/* === Dash Dropdown (dcc.Dropdown) === */
.Select-control {
    background-color: var(--qs-surface) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 6px !important;
    color: var(--qs-text) !important;
}
.Select-control:hover {
    border-color: var(--qs-accent) !important;
}
.Select-value-label,
.Select-value {
    color: var(--qs-text) !important;
}
.Select-placeholder {
    color: var(--qs-text-muted) !important;
}
.Select-input > input {
    color: var(--qs-text) !important;
}
.Select-arrow {
    border-color: var(--qs-text-muted) transparent transparent !important;
}
.is-open > .Select-control {
    border-color: var(--qs-accent) !important;
    background-color: var(--qs-surface) !important;
}
.Select-menu-outer {
    background-color: var(--qs-surface) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 0 0 6px 6px !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3) !important;
}
.VirtualizedSelectOption {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
}
.VirtualizedSelectOption:hover,
.VirtualizedSelectFocusedOption {
    background-color: var(--qs-surface2) !important;
    color: var(--qs-text) !important;
}
/* Dash dropdown v2 (newer Dash versions) */
.dash-dropdown .Select-control,
.dash-dropdown .Select-menu-outer {
    background-color: var(--qs-surface) !important;
}

/* === Dash 4.x Dropdown (dcc.Dropdown) === */
.dash-dropdown-wrapper {
    font-family: 'DM Sans', sans-serif !important;
}
.dash-dropdown-content {
    background-color: var(--qs-surface) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 6px !important;
    color: var(--qs-text) !important;
}
.dash-dropdown-content:hover {
    border-color: var(--qs-accent) !important;
}
.dash-dropdown-value,
.dash-dropdown-value-item {
    color: var(--qs-text) !important;
}
.dash-dropdown-search input {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border: none !important;
    font-family: 'DM Sans', sans-serif !important;
}
.dash-dropdown-search {
    background-color: var(--qs-surface) !important;
}
.dash-dropdown-search-icon svg {
    fill: var(--qs-text-muted) !important;
}
.dash-dropdown-trigger-icon svg {
    fill: var(--qs-text-muted) !important;
}
.dash-dropdown-options {
    background-color: var(--qs-surface) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 0 0 6px 6px !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3) !important;
}
.dash-dropdown-option {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
}
.dash-dropdown-option:hover,
.dash-dropdown-option[aria-selected="true"] {
    background-color: var(--qs-surface2) !important;
    color: var(--qs-text) !important;
}
.dash-dropdown-clear svg {
    fill: var(--qs-text-muted) !important;
}
.dash-dropdown-actions {
    background-color: var(--qs-surface) !important;
}

/* === Dash Checklist / RadioItems === */
.form-check-input {
    background-color: var(--qs-surface) !important;
    border-color: var(--qs-border) !important;
}
.form-check-input:checked {
    background-color: var(--qs-accent) !important;
    border-color: var(--qs-accent) !important;
}
.form-check-label {
    color: var(--qs-text) !important;
}
/* dcc.Checklist native styling */
input[type="checkbox"] {
    accent-color: var(--qs-accent) !important;
}
label {
    color: var(--qs-text) !important;
}

/* === Dash Upload === */
.dash-upload {
    border: 2px dashed var(--qs-border) !important;
    border-radius: 12px !important;
    background-color: var(--qs-surface) !important;
    padding: 40px !important;
    transition: border-color 0.2s ease !important;
}
.dash-upload:hover {
    border-color: var(--qs-accent) !important;
}

/* === Dash DataTable === */
.dash-spreadsheet-container .dash-spreadsheet-inner th,
.dash-spreadsheet-container .dash-spreadsheet-inner td {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border-color: var(--qs-border) !important;
}
.dash-spreadsheet-container .dash-spreadsheet-inner th {
    background-color: var(--qs-surface2) !important;
    color: var(--qs-text-muted) !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}
.dash-spreadsheet-container .dash-spreadsheet-inner input {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
}
.dash-spreadsheet-container .dash-filter {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
}
.dash-spreadsheet-container .dash-filter input {
    background-color: var(--qs-surface2) !important;
    color: var(--qs-text) !important;
    border: 1px solid var(--qs-border) !important;
}
.previous-next-container .page-number {
    color: var(--qs-text) !important;
}
.previous-next-container button {
    color: var(--qs-text) !important;
}

/* === Inline Labels (from app.py) === */
.container-fluid label {
    color: var(--qs-text) !important;
    font-family: 'DM Sans', sans-serif !important;
    font-size: 14px !important;
}

/* === Dash Input === */
.dash-input,
input.dash-input,
.form-control {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 6px !important;
    font-family: 'DM Sans', sans-serif !important;
}
.dash-input:focus,
input.dash-input:focus,
.form-control:focus {
    border-color: var(--qs-accent) !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25) !important;
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
}

/* === Bootstrap Modal === */
.modal-content {
    background-color: var(--qs-surface) !important;
    color: var(--qs-text) !important;
    border: 1px solid var(--qs-border) !important;
    border-radius: 12px !important;
}
.modal-header {
    border-bottom-color: var(--qs-border) !important;
}
.modal-footer {
    border-top-color: var(--qs-border) !important;
}
.modal-backdrop.show {
    opacity: 0.7 !important;
}

/* === Scrollbar (webkit) === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--qs-bg); }
::-webkit-scrollbar-thumb { background: var(--qs-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--qs-text-muted); }