/* AMR Research Dashboard — Dark theme */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1c25;
    --bg-card: #21232d;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --accent: #4fc3f7;
    --accent-dim: #1a3a4a;
    --danger: #ef5350;
    --danger-dim: #4a1a1a;
    --warning: #ffb74d;
    --success: #66bb6a;
    --border: #2d2f3a;
    --font-mono: "JetBrains Mono", "Fira Code", monospace;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.header-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.nav-bar {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--accent-dim);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-bottom: 2px solid var(--accent);
    font-weight: 600;
}

/* Main content */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.card-subtitle {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.stat-value.accent { color: var(--accent); }
.stat-value.danger { color: var(--danger); }
.stat-value.warning { color: var(--warning); }
.stat-value.success { color: var(--success); }

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Chart grid */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.chart-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 1.5rem;
}

/* Data table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.6rem 1rem;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.data-table tr:hover td {
    background: var(--accent-dim);
}

/* Source tag */
.source-tag {
    display: inline-block;
    background: var(--accent-dim);
    color: var(--accent);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 1rem 2rem;
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Chart source citations */
.chart-sources {
    margin-top: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.chart-sources a {
    color: var(--accent);
    text-decoration: none;
    margin-right: 0.3rem;
}
.chart-sources a:hover {
    text-decoration: underline;
}
.chart-sources .source-label {
    color: var(--text-secondary);
    font-weight: 600;
    margin-right: 0.3rem;
}

/* Help section */
.help-section {
    background: var(--accent-dim);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.help-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}
.help-toggle:hover {
    background: rgba(79, 195, 247, 0.08);
}
.help-content {
    padding: 0 1.2rem 1rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.help-content p {
    margin-bottom: 0.5rem;
}

/* Chart info tooltip */
.chart-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.chart-info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    cursor: help;
    border: 1px solid var(--border);
    flex-shrink: 0;
    margin-top: 0.15rem;
    position: relative;
}
.chart-info-btn:hover .chart-tooltip {
    display: block;
}
.chart-tooltip {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
    width: 280px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    white-space: normal;
    text-align: left;
}

/* Dash form controls — high contrast on dark theme */

/* Dropdowns — dark theme with readable text */
.Select-control,
.dash-dropdown .Select-control,
.dash-dropdown [class*="control"] {
    background-color: var(--bg-card) !important;
    border-color: var(--border) !important;
}
.Select-value-label,
.dash-dropdown .Select-value-label,
.Select-value .Select-value-label,
.dash-dropdown [class*="singleValue"],
#export-chart-select [class*="singleValue"],
#export-color-scheme [class*="singleValue"],
#ts-pathogen-dropdown [class*="singleValue"],
#sens-pathogen [class*="singleValue"],
#sens-antibiotic [class*="singleValue"],
#export-chart-select .Select-value-label,
#export-color-scheme .Select-value-label,
#ts-pathogen-dropdown .Select-value-label,
#sens-pathogen .Select-value-label,
#sens-antibiotic .Select-value-label {
    color: #111111 !important;
}
.Select-placeholder,
.dash-dropdown .Select-placeholder,
.dash-dropdown [class*="placeholder"],
#export-chart-select [class*="placeholder"],
#export-color-scheme [class*="placeholder"],
#ts-pathogen-dropdown [class*="placeholder"] {
    color: #666666 !important;
}
/* Dropdown MENU (the opened list) */
.Select-menu-outer,
.dash-dropdown .Select-menu-outer,
.dash-dropdown [class*="menu"] {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border) !important;
}
.VirtualizedSelectOption,
.Select-option,
.dash-dropdown [class*="option"] {
    background-color: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
}
.VirtualizedSelectFocusedOption,
.Select-option.is-focused,
.dash-dropdown [class*="option"]:hover,
.dash-dropdown [class*="option"][class*="focused"] {
    background-color: var(--accent-dim) !important;
    color: var(--text-primary) !important;
}
.Select-input > input {
    color: var(--text-primary) !important;
}
.dash-dropdown [class*="indicatorSeparator"] {
    background-color: var(--border) !important;
}
.dash-dropdown [class*="dropdownIndicator"] svg {
    fill: var(--text-secondary) !important;
}

/* Radio buttons and checkboxes */
.dash-radio label,
.dash-checklist label,
[class*="RadioItems"] label {
    color: var(--text-primary) !important;
    font-size: 0.85rem;
}

/* Segmented radio buttons — dropdown replacement (friendly one-click controls) */
.seg-radio {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.seg-radio label {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin: 0 !important;
    padding: 0.44rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text-secondary) !important;
    font-size: 0.82rem !important;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.seg-radio label:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary) !important;
}
.seg-radio label:has(input:checked) {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent) !important;
    font-weight: 600;
}
.seg-radio label:focus-within {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.seg-radio input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    position: absolute;
    width: 0;
    height: 0;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
    .seg-radio label { transition: none; }
}

/* Slider track and marks */
.rc-slider-track {
    background-color: var(--accent) !important;
}
.rc-slider-rail {
    background-color: var(--border) !important;
}
.rc-slider-handle {
    border-color: var(--accent) !important;
    background-color: var(--accent) !important;
}
.rc-slider-dot {
    border-color: var(--border) !important;
    background-color: var(--bg-card) !important;
}
/* Slider value tooltip (Dash 4.x uses .dash-slider-tooltip, NOT rc-slider).
   Dash colours the number via CSS-in-JS design tokens (--Dash-Text-*, a navy
   at reduced opacity → faint grey on the white bubble). Redefining those tokens
   to solid black inside the tooltip beats the injected rules whatever token the
   number uses, and opacity:1 removes the fade. */
.dash-slider-tooltip {
    --Dash-Text-Primary: #000000;
    --Dash-Text-Strong: #000000;
    --Dash-Text-Weak: #000000;
    --Dash-Text-Disabled: #000000;
    background-color: #ffffff !important;
    border: 1px solid var(--border) !important;
    border-radius: 5px !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45) !important;
    padding: 1px 7px !important;
}
.dash-slider-tooltip,
.dash-slider-tooltip * {
    color: #000000 !important;
    opacity: 1 !important;
    font-weight: 600 !important;
    font-variant-numeric: tabular-nums;
}

/* Dash 4.x renders an editable numeric <input> beside the slider (the persistent
   white value box). Its glyphs use a faint --Dash-Text token → unreadable on the
   white field. Force solid black on the INPUT ONLY (not the container, or the
   slider marks would turn black and vanish on the dark background). */
input.dash-range-slider-input,
#sens-value input[type="number"] {
    --Dash-Text-Primary: #000000;
    --Dash-Text-Weak: #000000;
    --Dash-Text-Disabled: #000000;
    --Dash-Text-Strong: #000000;
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
    opacity: 1 !important;
    background-color: #ffffff !important;
    border: 1px solid var(--border) !important;
    font-weight: 600 !important;
    text-align: center;
}
.rc-slider-mark-text {
    color: var(--text-secondary) !important;
}
.rc-slider-mark-text-active {
    color: var(--text-primary) !important;
}

/* Tabs (documentation page) */
.dash-tabs .tab {
    background-color: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border) !important;
}
.dash-tabs .tab--selected {
    background-color: var(--bg-card) !important;
    color: var(--accent) !important;
    border-bottom-color: var(--accent) !important;
}

/* Documentation page */
.docs-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-primary);
}
.docs-content h1, .docs-content h2, .docs-content h3 {
    color: var(--accent);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}
.docs-content h1 { font-size: 1.3rem; }
.docs-content h2 { font-size: 1.1rem; }
.docs-content h3 { font-size: 0.95rem; }
.docs-content code {
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}
.docs-content pre {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
}
.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
.docs-content th, .docs-content td {
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--border);
    text-align: left;
}
.docs-content th {
    background: var(--bg-secondary);
    color: var(--accent);
    font-size: 0.78rem;
    text-transform: uppercase;
}
.docs-content a {
    color: var(--accent);
}
.docs-tabs .tab {
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.docs-content-wrapper {
    margin-top: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    .main-content {
        padding: 1rem;
    }
    .chart-grid-2 {
        grid-template-columns: 1fr;
    }
}