/* ============================================================================
   NDC Comparison Dashboard — Sectioned Layout Styles
   ============================================================================ */

:root {
    --color-primary:        #9DBE3D;
    --color-primary-dark:   #7A9B2E;
    --color-secondary:      #003D5C;
    --color-secondary-light:#005580;
    --color-accent:         #00A4BD;
    --color-orange:         #E8821A;

    --color-gen1:       #003D5C;
    --color-gen2:       #00A4BD;
    --color-gen3:       #E8821A;

    --color-bg:      #F4F6F8;
    --color-surface: #FFFFFF;
    --color-border:  #E1E4E8;
    --color-text:    #2C3E50;
    --color-muted:   #6B7280;

    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

    --sp-xs: 0.375rem;
    --sp-sm: 0.75rem;
    --sp-md: 1rem;
    --sp-lg: 1.25rem;
    --sp-xl: 1.5rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.10);
}

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

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

/* ── Tab nav ───────────────────────────────────────────────────────── */
.tab-navigation {
    background: var(--color-secondary);
    display: flex;
    padding: 0 var(--sp-lg);
}

.tab-button {
    padding: var(--sp-md) var(--sp-lg);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: rgba(255,255,255,0.6);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.01em;
}
.tab-button:hover { color: white; background: rgba(255,255,255,0.07); }
.tab-button.active { color: white; border-bottom-color: var(--color-primary); }
.tab-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.tab-link:hover {
    text-decoration: none;
}

.info-tooltip {
    background: transparent;
    border: none;
    cursor: pointer;
    color: rgba(255,255,255,0.7);
    transition: transform 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.info-tooltip:hover {
    transform: scale(1.15);
    color: white;
}

/* ── Info Modal (Tooltip style from main dashboard) ────────────────── */
.tooltip-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}

.tooltip-modal.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.tooltip-content {
    background: white;
    padding: var(--sp-lg);
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 90%;
    margin: var(--sp-md);
    box-shadow: var(--shadow-lg);
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.tooltip-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.tooltip-content h3:not(:first-child) {
    margin-top: var(--sp-sm);
}

.tooltip-content p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 0.625rem;
    padding-right: 1.5rem;
}

.tooltip-content p:last-child {
    margin-bottom: 0;
}

.tooltip-close {
    position: absolute;
    top: 0.875rem;
    right: 0.875rem;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--color-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.tooltip-close:hover {
    color: var(--color-text);
}

.tooltip-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--sp-sm) 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.header-description {
    font-size: 0.9375rem;
    opacity: 0.9;
    margin: 0;
}

.filters-bar {
    display: flex;
    gap: var(--sp-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

.filter-select {
    padding: 0.5rem 0.875rem;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    background: rgba(255,255,255,0.95);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 250px;
}

.filter-select:hover {
    border-color: var(--color-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(157,190,61,0.2);
}

/* ── Comparison Grid (SECTIONED) ───────────────────────────────────── */
.comparison-grid {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

/* ── Section Rows ──────────────────────────────────────────────────── */
.section-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
}

/* ── SECTION 1: Headers with Selectors ─────────────────────────────── */
.headers-row {
    /* Variable height */
}

.header-cell {
    background: var(--gen-color, var(--color-secondary));
    color: white;
    padding: var(--sp-md) var(--sp-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.country-selector,
.generation-selector {
    padding: 0.5rem 0.75rem;
    background: rgba(255,255,255,0.95);
    color: var(--color-text);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
}

.country-selector:hover,
.generation-selector:hover {
    border-color: var(--color-primary);
}

.country-selector:focus,
.generation-selector:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(157,190,61,0.2);
}

.version-selector {
    padding: 0.4rem 0.625rem;
    background: rgba(255,255,255,0.95);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    cursor: pointer;
    width: 100%;
}

.header-date {
    font-size: 0.875rem;
    padding-top: var(--sp-xs);
    border-top: 1px solid rgba(255,255,255,0.2);
    opacity: 0.95;
}

.no-selection {
    text-align: center;
    padding: var(--sp-lg);
    opacity: 0.7;
}

/* ── SECTION 2: Summary ────────────────────────────────────────────── */
.summary-row {
    /* Fixed height for alignment */
}

.summary-cell {
    background: var(--color-surface);
    padding: var(--sp-md) var(--sp-lg);
    border-left: 2px solid var(--color-border);
    border-right: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.summary-kpi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--sp-sm);
    width: 100%;
}

.kpi-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 0.25rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    background: var(--color-bg);
    text-align: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.kpi-card:hover {
    border-color: var(--color-primary);
    background: rgba(157,190,61,0.08);
}

.kpi-active .kpi-number {
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
}

.kpi-active .kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
}

.kpi-empty .kpi-number {
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-border);
}

.kpi-empty .kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-border);
    line-height: 1.3;
}

.summary-eu-note {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-style: italic;
    text-align: center;
}

.no-data-summary {
    color: var(--color-muted);
    font-style: italic;
    text-align: center;
    padding: var(--sp-lg) 0;
}

/* ── SECTION 3: Tab Navigation (4 TABS) ────────────────────────────── */
.tab-section {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    padding: var(--sp-md) 0;
    border-bottom: 2px solid var(--color-border);
}

.content-tab-button {
    padding: 0.75rem 1rem;
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.content-tab-button:hover {
    border-color: var(--color-text);
    color: var(--color-text);
    background: rgba(44,62,80,0.06);
}

.content-tab-button.active {
    background: var(--color-text);
    border-color: var(--color-text);
    color: white;
    box-shadow: 0 2px 8px rgba(44,62,80,0.2);
}

/* ── SECTION 3.5: Filter Section ───────────────────────────────────── */
.filter-section {
    background: var(--color-surface);
    padding: var(--sp-md) var(--sp-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--sp-md);
}

.filter-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
    margin-bottom: var(--sp-sm);
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    min-width: 80px;
}

.filter-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: #E0F2FE;
    border: 2px solid #0EA5E9;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.filter-checkbox:hover {
    background: #BAE6FD;
    border-color: #0284C7;
}

.filter-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.filter-checkbox input[type="checkbox"]:checked + span {
    font-weight: 700;
}

.btn-reset-filters {
    padding: 0.375rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: auto;
}

.btn-reset-filters:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: rgba(0,61,92,0.05);
}

/* ── SECTION 3.6: Export ──────────────────────────────────────────── */
.export-section {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--sp-md);
}

.btn-export {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn-export:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-export:active {
    transform: translateY(0);
}

/* ── SECTION 4: Content ────────────────────────────────────────────── */
.content-row {
    /* Grid row with 3 scrollable cells */
}

.content-cell {
    background: var(--color-surface);
    padding: var(--sp-lg);
    border: 2px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-md);
    /* Removed overflow-y and max-height - now flows naturally */
}

.content-section-block {
    margin-bottom: var(--sp-lg);
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--sp-sm);
    padding-bottom: 0.375rem;
    border-bottom: 2px solid var(--color-border);
}

.category-header {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: var(--sp-md);
    margin-bottom: var(--sp-sm);
    padding: 0.5rem 0.75rem;
    background: rgba(0,164,189,0.08);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.category-header:first-of-type {
    margin-top: var(--sp-sm);
}

/* ── Targets ───────────────────────────────────────────────────────── */
.target-item {
    margin-bottom: var(--sp-sm);
    padding: var(--sp-sm);
    background: rgba(157,190,61,0.05);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.target-content {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.target-content em,
.measure-quote em {
    font-style: italic;
    font-weight: normal;
}

.target-meta {
    font-size: 0.8125rem;
    color: var(--color-muted);
}

.target-meta-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.target-meta-label {
    font-weight: 600;
    min-width: 110px;
}

/* ── Measures ──────────────────────────────────────────────────────── */
.measure-item {
    margin-bottom: var(--sp-md);
    padding: var(--sp-sm);
    background: rgba(0,164,189,0.05);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.measure-quote {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.measure-meta {
    font-size: 0.8125rem;
    color: var(--color-muted);
}

.measure-meta-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.measure-meta-label {
    font-weight: 600;
    min-width: 60px;
}

/* ── Page Links ────────────────────────────────────────────────────── */
.page-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s;
}

.page-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.page-link:active {
    color: var(--color-primary);
}

/* ── No Data ───────────────────────────────────────────────────────── */
.no-data {
    text-align: center;
    color: var(--color-muted);
    padding: var(--sp-xl);
    font-style: italic;
}

/* ── Loading ───────────────────────────────────────────────────────── */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 52px;
    height: 52px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    margin-top: var(--sp-md);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .section-row {
        grid-template-columns: 1fr;
    }

    .tab-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tab-navigation { padding: 0; }
    .tab-button { padding: var(--sp-sm); font-size: 0.875rem; flex: 1; }

    .tab-section {
        grid-template-columns: 1fr;
    }
}
/* ============================================================================
   Quick-Start Bar
   ============================================================================ */
.quick-start {
    grid-column: 1 / -1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: var(--sp-md) var(--sp-lg);
    margin-bottom: var(--sp-md);
    display: flex;
    align-items: center;
    gap: var(--sp-lg);
    flex-wrap: wrap;
}

.quick-start-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.quick-start-label svg { width: 15px; height: 15px; }

.qs-group {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding-right: var(--sp-lg);
    border-right: 1px solid var(--color-border);
    flex-wrap: wrap;
}
.qs-group:last-child { border-right: none; padding-right: 0; }

.qs-group-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-secondary);
    white-space: nowrap;
}

.qs-select {
    font-family: inherit;
    font-size: 0.85rem;
    padding: 7px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: #fff;
    color: var(--color-text);
    cursor: pointer;
}
.qs-select:hover { border-color: var(--color-primary); }
.qs-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(0, 164, 189, 0.15);
}

.qs-apply {
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    transition: background 0.15s;
}
.qs-apply:hover { background: var(--color-primary-dark); }

/* ============================================================================
   Status badge (header) — Active / Archived
   ============================================================================ */
.status-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 3px;
    margin-top: 6px;
}
.status-active {
    background: rgba(157, 190, 61, 0.95);
    color: #fff;
}
.status-archived {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* ============================================================================
   Repeating context label (top of each content column)
   ============================================================================ */
.content-cell-label {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
    padding: var(--sp-sm) var(--sp-md);
    margin-bottom: var(--sp-md);
    background: var(--color-bg);
    border-left: 3px solid var(--gen-color, var(--color-secondary));
    border-radius: 4px;
}
.content-label-country {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-secondary);
}
.content-label-gen {
    font-size: 0.8rem;
    color: var(--color-muted);
}
.content-label-badge {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 3px;
}
.content-label-active { background: var(--color-primary); color: #fff; }
.content-label-archived { background: var(--color-border); color: var(--color-muted); }