/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Badge Colors */
    --badge-strong: #10b981;
    --badge-neutral: #6b7280;
    --badge-reasonably-weak: #f59e0b;
    --badge-weak: #ef4444;
    --badge-collapsing: #7f1d1d;

    /* Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
    --accent: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 0 2rem;
}

/* Overall Verdict Section */
.verdict-section {
    margin-bottom: 1.5rem;
}

.verdict-card {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem 1rem 2rem;
    border-radius: 12px;
    border: 3px solid var(--accent);
    text-align: center;
}

.verdict-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.verdict-value {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 0.5rem 0;
}

.verdict-updated {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
}

.verdict-yes {
    color: var(--badge-collapsing);
    border-color: var(--badge-collapsing);
}

.verdict-maybe {
    color: var(--badge-weak);
    border-color: var(--badge-weak);
}

.verdict-not-today {
    color: var(--badge-strong);
    border-color: var(--badge-strong);
}

/* Summary Section */
.summary-section {
    margin-bottom: 3rem;
}

.summary-section h2 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.summary-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

.summary-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Tiers Grid - 4 Column Layout */
.tiers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
    .tiers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tiers-grid {
        grid-template-columns: 1fr;
    }
}

/* Tier Cards */
.tier-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.tier-header {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.tier-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

/* Metric Sections */
.metric-section {
    margin-bottom: 2rem;
}

.metric-section:last-child {
    margin-bottom: 0;
}

/* Aggregate Badge */
.aggregate-badge {
    margin-bottom: 1.5rem;
    text-align: center;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 8px;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-strong,
.badge.strong {
    background: var(--badge-strong);
    color: white;
}

.badge-neutral,
.badge.neutral {
    background: var(--badge-neutral);
    color: white;
}

.badge-reasonably-weak,
.badge-reasonably_weak,
.badge.reasonably_weak {
    background: var(--badge-reasonably-weak);
    color: white;
}

.badge-weak,
.badge.weak {
    background: var(--badge-weak);
    color: white;
}

.badge-collapsing,
.badge.collapsing {
    background: var(--badge-collapsing);
    color: white;
}

/* Companies List */
.companies-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.company-item {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--border-color);
}

.company-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.company-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.company-meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.citation-links {
    display: inline-flex;
    gap: 0.25rem;
}

.citation-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.75rem;
    opacity: 0.8;
}

.citation-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.company-changes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
    font-size: 0.85rem;
}

.change-item {
    display: flex;
    flex-direction: column;
}

.change-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.change-value {
    font-weight: 600;
}

.change-value.positive {
    color: var(--badge-strong);
}

.change-value.negative {
    color: var(--badge-weak);
}

.change-value.neutral {
    color: var(--text-secondary);
}

.change-value[title] {
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
}

/* Stock Index */
.stock-index {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
}

.index-value {
    text-align: center;
    margin-bottom: 1.5rem;
}

.index-value .value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
}

.index-value .label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.index-changes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
}

.index-change {
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.index-change .period {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.index-change .value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
}

/* Legend */
.legend-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.legend-section h3 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.legend-item span:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem 1rem 0 1rem;
    }

    .verdict-card {
        padding: 1.5rem 1rem 1rem 1rem;
    }

    .verdict-title {
        font-size: 2rem;
    }

    .verdict-value {
        font-size: 2rem;
    }

    .tiers-grid {
        grid-template-columns: 1fr;
    }

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

    .index-changes {
        grid-template-columns: 1fr;
    }

    .legend-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

.error {
    background: var(--badge-weak);
    color: white;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}