/* ══════════════════════════════════════════════════════════════
   DARK DROPDOWN — Dash 4.0 overrides
   New Dash 4 uses .dash-dropdown-* classes and CSS custom props
   ══════════════════════════════════════════════════════════════ */

/* ── Override Dash CSS custom properties (design tokens) ── */
:root,
.dark-dd {
    --Dash-Fill-Inverse-Strong: #1B2540 !important;
    --Dash-Fill-Interactive-Strong: #38bdf8 !important;
    --Dash-Fill-Interactive-Weak: rgba(56,189,248,0.12) !important;
    --Dash-Fill-Disabled: #2D3F5F !important;
    --Dash-Stroke-Strong: #2D3F5F !important;
    --Dash-Text-Strong: #FFFFFF !important;
    --Dash-Text-Weak: #8899B4 !important;
    --Dash-Text-Disabled: #8899B4 !important;
    --Dash-Shading-Strong: rgba(0,0,0,0.5) !important;
    --Dash-Shading-Weak: rgba(0,0,0,0.3) !important;
    --Dash-Spacing: 4px !important;
}

/* ── Wrapper ── */
.dark-dd .dash-dropdown-wrapper {
    position: relative !important;
}

/* ── Trigger button ── */
.dark-dd .dash-dropdown,
.dash-dropdown-wrapper .dash-dropdown {
    background: #1B2540 !important;
    border: 1px solid #2D3F5F !important;
    border-radius: 8px !important;
    color: #FFFFFF !important;
    min-height: 38px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    overflow: visible !important;
}
.dark-dd .dash-dropdown:hover {
    border-color: #38bdf8 !important;
}
.dark-dd .dash-dropdown:focus {
    border-color: #38bdf8 !important;
    outline: 1px solid rgba(56,189,248,0.3) !important;
    box-shadow: 0 0 0 2px rgba(56,189,248,0.15) !important;
}

/* ── Selected value ── */
.dark-dd .dash-dropdown-value,
.dark-dd .dash-dropdown-value span,
.dark-dd .dash-dropdown-value-item,
.dark-dd .dash-dropdown-value-item span {
    color: #FFFFFF !important;
    font-size: 13px !important;
}

/* ── Placeholder ── */
.dark-dd .dash-dropdown-placeholder,
.dark-dd .dash-dropdown-placeholder span {
    color: #8899B4 !important;
    font-size: 13px !important;
}

/* ── Arrow / trigger icon ── */
.dark-dd .dash-dropdown-trigger-icon {
    color: #8899B4 !important;
    fill: #8899B4 !important;
}
.dark-dd .dash-dropdown-trigger-icon svg {
    fill: #8899B4 !important;
}

/* ── Clear button ── */
.dark-dd .dash-dropdown-clear {
    color: #8899B4 !important;
}
.dark-dd .dash-dropdown-clear:hover {
    color: #ef4444 !important;
}

/* ── Value count badge ── */
.dark-dd .dash-dropdown-value-count {
    color: #CBD5E1 !important;
    background: rgba(56,189,248,0.12) !important;
}

/* ── Dropdown content (popover menu) ── */
.dark-dd .dash-dropdown-content,
.dash-dropdown-content {
    background: #1B2540 !important;
    border: 1px solid #2D3F5F !important;
    border-radius: 0 0 8px 8px !important;
    z-index: 9999 !important;
    box-shadow: 0 8px 30px rgba(0,0,0,0.6) !important;
    color: #FFFFFF !important;
}

/* ── Search container ── */
.dark-dd .dash-dropdown-search-container,
.dash-dropdown-content .dash-dropdown-search-container {
    background: #151D30 !important;
    border-color: #2D3F5F !important;
}
.dark-dd .dash-dropdown-search,
.dash-dropdown-content .dash-dropdown-search {
    color: #FFFFFF !important;
    background: transparent !important;
}
.dark-dd .dash-dropdown-search-icon,
.dash-dropdown-content .dash-dropdown-search-icon {
    color: #8899B4 !important;
}

/* ── Options ── */
.dark-dd .dash-dropdown-option,
.dash-dropdown-content .dash-dropdown-option {
    color: #E2E8F0 !important;
    background: #1B2540 !important;
    cursor: pointer !important;
    font-size: 13px !important;
    box-shadow: 0 -1px 0 0 rgba(45,63,95,0.3) inset !important;
}
.dark-dd .dash-dropdown-option:hover,
.dash-dropdown-content .dash-dropdown-option:hover {
    background: #253355 !important;
    color: #FFFFFF !important;
}

/* Checked / selected option */
.dark-dd .dash-dropdown-option:has(input:checked),
.dash-dropdown-content .dash-dropdown-option:has(input:checked) {
    background: rgba(56,189,248,0.10) !important;
    color: #38bdf8 !important;
}

/* Radio / checkbox accent inside options */
.dark-dd .dash-dropdown-option input,
.dash-dropdown-content .dash-dropdown-option input {
    accent-color: #38bdf8 !important;
}

/* ── Actions (Select All / Deselect All for multi) ── */
.dark-dd .dash-dropdown-actions,
.dash-dropdown-content .dash-dropdown-actions {
    border-color: #2D3F5F !important;
}
.dark-dd .dash-dropdown-action-button,
.dash-dropdown-content .dash-dropdown-action-button {
    color: #8899B4 !important;
}
.dark-dd .dash-dropdown-action-button:hover,
.dash-dropdown-content .dash-dropdown-action-button:hover {
    color: #38bdf8 !important;
}

/* ── Grid container (trigger internals) ── */
.dark-dd .dash-dropdown-grid-container {
    color: #FFFFFF !important;
}

/* ── Nuke any Bootstrap form-control styling ── */
.dark-dd input,
.dark-dd input.form-control,
.dark-dd .form-control,
.dark-dd button {
    background-color: transparent !important;
    border: none !important;
    color: #FFFFFF !important;
    box-shadow: none !important;
}

/* ── Selected value text ── */
.dark-dd .Select-value-label,
.dark-dd .Select--single > .Select-control .Select-value,
.dark-dd .Select--single > .Select-control .Select-value .Select-value-label {
    color: #FFFFFF !important;
    font-size: 13px !important;
    line-height: 36px !important;
}
.dark-dd .Select-value {
    color: #FFFFFF !important;
}

/* ── Placeholder ── */
.dark-dd .Select-placeholder {
    color: #8899B4 !important;
    font-size: 13px !important;
    line-height: 36px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
}

/* ── Input ── */
.dark-dd .Select-input {
    padding-left: 12px !important;
}
.dark-dd .Select-input > input {
    color: #FFFFFF !important;
    font-size: 13px !important;
    padding: 0 !important;
}

/* ── Arrow ── */
.dark-dd .Select-arrow-zone {
    padding-right: 10px !important;
}
.dark-dd .Select-arrow-zone .Select-arrow {
    border-color: #8899B4 transparent transparent !important;
    border-width: 5px 5px 2.5px !important;
}
.dark-dd .Select.is-open .Select-arrow {
    border-color: transparent transparent #38bdf8 !important;
    border-width: 2.5px 5px 5px !important;
}

/* ── Clear / x ── */
.dark-dd .Select-clear-zone {
    color: #8899B4 !important;
}
.dark-dd .Select-clear-zone:hover {
    color: #ef4444 !important;
}

/* ── Dropdown menu ── */
.dark-dd .Select-menu-outer {
    background-color: #1B2540 !important;
    border: 1px solid #2D3F5F !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
    z-index: 9999 !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6) !important;
    margin-top: -1px !important;
}
.dark-dd .Select-menu {
    max-height: 260px !important;
}

/* ── Options (virtualized) ── */
.dark-dd .VirtualizedSelectOption {
    color: #E2E8F0 !important;
    background-color: #1B2540 !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    cursor: pointer !important;
    border-bottom: 1px solid rgba(45, 63, 95, 0.25) !important;
}
.dark-dd .VirtualizedSelectFocusedOption {
    background-color: #253355 !important;
    color: #FFFFFF !important;
}
.dark-dd .VirtualizedSelectSelectedOption {
    background-color: rgba(56, 189, 248, 0.12) !important;
    color: #38bdf8 !important;
    font-weight: 600 !important;
}

/* ── Options (non-virtualized fallback) ── */
.dark-dd .Select-option {
    color: #E2E8F0 !important;
    background-color: #1B2540 !important;
    padding: 10px 14px !important;
}
.dark-dd .Select-option.is-focused {
    background-color: #253355 !important;
    color: #FFFFFF !important;
}
.dark-dd .Select-option.is-selected {
    background-color: rgba(56, 189, 248, 0.12) !important;
    color: #38bdf8 !important;
}
.dark-dd .Select-noresults {
    color: #8899B4 !important;
    background-color: #1B2540 !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
}

/* Nuclear override: ANY element inside .dark-dd that Bootstrap may style */
.dark-dd .Select,
.dark-dd .Select div,
.dark-dd .Select span {
    box-sizing: border-box !important;
}

/* ══════════════════════════════════════════════════════════════
   TAB NAVIGATION — pill-style tabs
   ══════════════════════════════════════════════════════════════ */

.custom-tabs {
    border-bottom: 1px solid #1E2A45 !important;
    padding-bottom: 8px;
    margin-bottom: 24px !important;
}

.custom-tabs .nav-link,
.custom-tabs .nav-link.btn {
    color: #8899B4 !important;
    background-color: transparent !important;
    border: 1px solid transparent !important;
    border-radius: 10px !important;
    padding: 10px 26px !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    letter-spacing: 0.3px !important;
    margin-right: 6px !important;
    transition: all 0.25s ease !important;
}
.custom-tabs .nav-link:hover {
    color: #E2E8F0 !important;
    background-color: rgba(56, 189, 248, 0.08) !important;
    border-color: rgba(56, 189, 248, 0.2) !important;
}
.custom-tabs .nav-link.active {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%) !important;
    border-color: transparent !important;
    box-shadow: 0 3px 14px rgba(56, 189, 248, 0.35) !important;
}

/* ══════════════════════════════════════════════════════════════
   GENERAL
   ══════════════════════════════════════════════════════════════ */

body {
    background: #0B1120 !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth page transitions */
#tab-content > div {
    animation: pageIn 0.3s ease;
}
@keyframes pageIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0B1120; }
::-webkit-scrollbar-thumb { background: #2D3F5F; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #38bdf8; }

.table-row:hover { background: rgba(56, 189, 248, 0.04) !important; }
._dash-loading { color: #38bdf8 !important; }
.dash-spinner { color: #38bdf8 !important; }

/* Smooth hover on all cards */
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(56,189,248,0.12), 0 2px 8px rgba(0,0,0,0.3) !important;
}

/* Selection highlight */
::selection {
    background: rgba(56,189,248,0.25);
    color: #FFF;
}

/* ══════════════════════════════════════════════════════════════
   INFO BUTTON + POPOVER  (CSS-only, no callbacks)
   ══════════════════════════════════════════════════════════════ */

.info-wrap {
    position: relative;
    margin-left: 12px;
    display: inline-flex;
    align-items: center;
}
.info-btn {
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(56,189,248,0.12);
    color: #38bdf8; font-size: 12px; font-weight: 700; font-style: normal;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.25s;
    border: 1px solid rgba(56,189,248,0.25);
    user-select: none;
}
.info-wrap:hover .info-btn {
    background: #38bdf8; color: #0B1120; border-color: #38bdf8;
    box-shadow: 0 0 12px rgba(56,189,248,0.4);
}
.info-panel {
    display: none;
    position: fixed;
    z-index: 99999;
    background: linear-gradient(135deg, #1B2540 0%, #162038 100%);
    border: 1px solid #2D3F5F; border-radius: 14px;
    padding: 16px 18px; min-width: 320px; max-width: 520px; max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 4px 12px rgba(56,189,248,0.08);
    backdrop-filter: blur(12px);
    pointer-events: auto;
}
.info-panel::before {
    display: none;
}
.info-wrap:hover .info-panel {
    display: block;
    animation: fadeSlideIn 0.2s ease;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Always-visible citation block ── */
.citation-block {
    animation: citationIn 0.35s ease;
}
@keyframes citationIn {
    from { opacity: 0; max-height: 0; }
    to   { opacity: 1; max-height: 500px; }
}

/* ── Ensure tab-content and loading wrappers don't clip popovers ── */
#tab-content,
#tab-loading,
#tab-loading > div,
.dash-loading,
._dash-loading,
.dash-loading-callback {
    overflow: visible !important;
}

/* ── Plotly Modebar — dark theme ── */
.modebar {
    right: 8px !important;
    top: 4px !important;
}
.modebar-group {
    background: rgba(21, 29, 48, 0.85) !important;
    border-radius: 6px !important;
    padding: 2px 4px !important;
    margin-left: 4px !important;
}
.modebar-btn svg {
    fill: #8899B4 !important;
    transition: fill 0.15s;
}
.modebar-btn:hover svg {
    fill: #38bdf8 !important;
}
.modebar-btn.active svg {
    fill: #34d399 !important;
}

/* ── Plotly Legend — click-to-toggle hint ── */
.legendtoggle {
    cursor: pointer !important;
}

/* ══════════════════════════════════════════════════════════════
   DATA STORY — Carousel / Walkthrough
   ══════════════════════════════════════════════════════════════ */

.story-slide {
    animation: storyFadeIn 0.35s ease;
}
@keyframes storyFadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Slide container custom scrollbar */
#story-slides {
    scrollbar-width: thin;
    scrollbar-color: #38bdf8 #151D30;
}
#story-slides::-webkit-scrollbar {
    width: 6px;
}
#story-slides::-webkit-scrollbar-track {
    background: #151D30;
    border-radius: 3px;
}
#story-slides::-webkit-scrollbar-thumb {
    background: #38bdf8;
    border-radius: 3px;
}

#story-prev:hover {
    background: rgba(56,189,248,0.12) !important;
    transform: translateX(-2px);
}
#story-next:hover {
    transform: translateX(2px);
    box-shadow: 0 6px 24px rgba(56,189,248,0.4) !important;
}
#story-prev:disabled, #story-next:disabled {
    opacity: 0.35 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* ══════════════════════════════════════════════════════════════
   TEXT OVERFLOW PREVENTION — Global safety net
   ══════════════════════════════════════════════════════════════ */

/* Prevent Plotly modebar from overlapping chart titles */
.js-plotly-plot .plotly .modebar {
    z-index: 10 !important;
}

/* Ensure all table cells clip long text gracefully */
table td, table th {
    word-break: break-word;
    max-width: 320px;
}

/* Prevent KPI values from wrapping awkwardly */
.kpi-value {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Story slide chart containers — prevent overflow */
.story-slide .js-plotly-plot {
    overflow: hidden !important;
}

/* Ensure Plotly graphs never overflow their card containers */
.dash-graph {
    overflow: hidden !important;
}

/* ══════════════════════════════════════════════════════════════
   WEBSITE POLISH — Professional modern look
   ══════════════════════════════════════════════════════════════ */

/* Navbar section styling */
.nav-section {
    background: linear-gradient(180deg, rgba(15,23,41,0.8) 0%, rgba(11,17,32,0.4) 100%);
    border-bottom: 1px solid #1E2A45;
    padding: 12px 0 10px;
    margin-bottom: 8px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
}

/* Tab row styling */
.tab-section {
    padding: 6px 0 16px;
    margin-bottom: 4px;
}

/* Nav/tab button enhancements */
.nav-btn, .tab-btn {
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}
.nav-btn::after, .tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; width: 0; height: 2px;
    background: currentColor;
    transition: all 0.25s ease;
    transform: translateX(-50%);
}
.nav-btn:hover::after, .tab-btn:hover::after {
    width: 60%;
}
.nav-active::after, .tab-active::after {
    display: none !important;
}

/* KPI cards — glass morphism effect */
.kpi-glass {
    background: linear-gradient(135deg, rgba(21,29,48,0.9) 0%, rgba(21,29,48,0.7) 100%) !important;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(56,189,248,0.08) !important;
    transition: all 0.3s ease;
}
.kpi-glass:hover {
    border-color: rgba(56,189,248,0.2) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 2px 8px rgba(56,189,248,0.1) !important;
}

/* Filter panel polish */
.filter-panel {
    background: linear-gradient(135deg, #151D30 0%, #131B2C 100%) !important;
    border: 1px solid rgba(30,42,69,0.8) !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.03) !important;
}

/* Chart cards — subtle glow on hover */
.chart-card {
    background: #151D30;
    border: 1px solid #1E2A45;
    border-radius: 16px;
    padding: 20px;
    min-height: 380px;
    margin-bottom: 18px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.25), 0 1px 4px rgba(0,0,0,0.15);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.chart-card:hover {
    border-color: rgba(56,189,248,0.15);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(56,189,248,0.06);
}

/* Section headers — refined gradient line */
.sect-header {
    border-image: linear-gradient(90deg, #38bdf844, #1E2A45, transparent) 1 !important;
}

/* Footer polish */
.dashboard-footer {
    background: linear-gradient(180deg, rgba(11,17,32,0) 0%, rgba(15,23,41,0.6) 100%);
    border-top: 1px solid #1E2A45;
    padding: 32px 20px;
    margin-top: 40px;
}

/* Smooth focus rings for accessibility */
input:focus, button:focus, .dash-dropdown:focus {
    outline: 2px solid rgba(56,189,248,0.4) !important;
    outline-offset: 2px;
}

/* Banner polish */
.exclusion-banner {
    background: linear-gradient(135deg, rgba(250,204,21,0.06) 0%, rgba(250,204,21,0.03) 100%);
    border: 1px solid rgba(250,204,21,0.2);
    border-radius: 12px;
    padding: 12px 20px;
    margin: 14px 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: bannerIn 0.4s ease;
}
@keyframes bannerIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .nav-btn, .tab-btn {
        padding: 8px 14px !important;
        font-size: 12px !important;
    }
    .info-panel {
        min-width: 260px !important;
        max-width: 300px !important;
    }
    .citation-block {
        font-size: 10px !important;
    }
}

/* ── Data Source Links hover ── */
a[href*="docs.google.com/spreadsheets"]:hover {
    filter: brightness(1.25) !important;
    border-color: #38bdf8 !important;
    box-shadow: 0 2px 10px rgba(56,189,248,0.2) !important;
}