/* Badge components - Topic tags and technical indicators */

/* Topic tags */
.topic-tag {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    transition: var(--transition-base);
    transform-origin: center;
    box-shadow: 0 2px 4px color-mix(in srgb, var(--primary) 20%, transparent);
}

.topic-tag:hover {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 8px color-mix(in srgb, var(--primary) 30%, transparent);
}

/* Technical indicator badges */
.technical-indicator {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 100px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.technical-indicator.high {
    background-color: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.technical-indicator.medium {
    background-color: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.technical-indicator.low {
    background-color: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Quality Score Badges - Color-coded by threshold (Feature: Modern Article Cards) */
.quality-score {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: transform 150ms ease;
}

.quality-score:hover {
    transform: scale(1.05);
}

/* High quality: 80-100 (green) */
.quality-score.high {
    background-color: #d1fae5;
    color: #065f46;
}

[data-theme="dark"] .quality-score.high {
    background-color: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

/* Medium quality: 50-79 (yellow) */
.quality-score.medium {
    background-color: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .quality-score.medium {
    background-color: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

/* Low quality: 0-49 (red) */
.quality-score.low {
    background-color: #fee2e2;
    color: #991b1b;
}

[data-theme="dark"] .quality-score.low {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

/* Processing state (gray) */
.quality-score.processing {
    background-color: #f3f4f6;
    color: #6b7280;
}

[data-theme="dark"] .quality-score.processing {
    background-color: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

/* Icon + Number Layout */
.quality-score .score-icon {
    font-size: 1rem;
}

.quality-score .score-value {
    font-variant-numeric: tabular-nums;
}

/* Novelty Score Badge (1-10 scale) */
.novelty-score {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    background-color: #dbeafe;
    color: #1e40af;
    font-weight: 600;
    font-size: 0.875rem;
}

[data-theme="dark"] .novelty-score {
    background-color: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.novelty-score .novelty-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Accordion Component Styles (Feature: Modern Article Cards) */
.accordion-section {
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: background-color 150ms ease;
    text-align: left;
}

.accordion-header:hover {
    background-color: var(--hover-bg, #f9fafb);
}

[data-theme="dark"] .accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.accordion-header:focus {
    outline: 2px solid var(--primary, #3b82f6);
    outline-offset: -2px;
}

.accordion-icon {
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-section.expanded .accordion-icon {
    transform: rotate(180deg);
}

/* CSS Grid accordion animation */
.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-section.expanded .accordion-content {
    grid-template-rows: 1fr;
}

.accordion-inner {
    overflow: hidden;
    padding: 0 1rem;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .accordion-content {
        transition: none;
    }

    .accordion-icon {
        transition: none;
    }

    .quality-score:hover {
        transform: none;
    }
}