/* ----------------------------------
   Changelog / Novedades Page Styles
   ---------------------------------- */

.changelog-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 16px;
    animation: fadeIn 0.4s ease-out;
}

/* Header */
.changelog-icon-wrapper {
    background: rgba(var(--mud-palette-primary-rgb), 0.1);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(var(--mud-palette-primary-rgb), 0.08);
}

.changelog-title {
    color: var(--mud-palette-text-primary);
    letter-spacing: -0.5px;
}

/* Timeline structure */
.changelog-timeline {
    position: relative;
    margin-top: 32px;
    padding-left: 32px;
}

/* Vertical line for the timeline */
.changelog-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 11px;
    width: 2px;
    background: var(--mud-palette-divider);
    border-radius: 4px;
}

/* Timeline Item */
.changelog-item {
    position: relative;
    margin-bottom: 40px;
}

.changelog-item:last-child {
    margin-bottom: 0;
}

/* Marker (Dot) */
.changelog-timeline-marker {
    position: absolute;
    left: -32px;
    top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--mud-palette-background-default);
    border: 3px solid var(--mud-palette-divider);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 4px var(--mud-palette-surface);
}

.marker-dot.active {
    background: var(--mud-palette-primary);
    border-color: var(--mud-palette-primary);
    box-shadow: 0 0 0 4px var(--mud-palette-surface), 
                0 0 12px rgba(var(--mud-palette-primary-rgb), 0.4);
}

.changelog-item:hover .marker-dot:not(.active) {
    border-color: var(--mud-palette-primary);
    transform: scale(1.1);
}

/* Changelog Card */
.changelog-card {
    position: relative;
    isolation: isolate;
    transform: translateZ(0);
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    border-radius: 16px;
    overflow: hidden;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.changelog-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    border-color: rgba(var(--mud-palette-primary-rgb), 0.3);
}

/* Header inside card */
.changelog-card-header {
    border-bottom: 1px dashed var(--mud-palette-divider);
    padding-bottom: 16px;
}

.version-number {
    font-size: 1.5rem;
    color: var(--mud-palette-text-primary);
    letter-spacing: -0.3px;
}

.changelog-date {
    color: var(--mud-palette-text-secondary);
    font-weight: 500;
}

/* Content inside card */
.changelog-card-content {
    font-size: 0.95rem;
}

.change-section + .change-section {
    margin-top: 20px;
}

.change-category {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
}

/* Category Badges (Glassmorphism look) */
.category-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    flex-shrink: 0;
}

.category-badge.added {
    background: rgba(76, 175, 80, 0.12);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.category-badge.changed {
    background: rgba(33, 150, 243, 0.12);
    color: #2196f3;
    border: 1px solid rgba(33, 150, 243, 0.2);
}

.category-badge.fixed {
    background: rgba(255, 152, 0, 0.12);
    color: #ff9800;
    border: 1px solid rgba(255, 152, 0, 0.2);
}

.category-badge.removed {
    background: rgba(158, 158, 158, 0.12);
    color: #9e9e9e;
    border: 1px solid rgba(158, 158, 158, 0.2);
}

/* Change lists */
.change-list {
    list-style: none;
    padding-left: 8px;
    margin: 8px 0 0 0;
}

.change-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    line-height: 1.5;
    color: var(--mud-palette-text-secondary);
}

.change-list li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--mud-palette-primary);
    font-size: 1.25rem;
    line-height: 1;
    top: -1px;
}

/* Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .changelog-timeline {
        padding-left: 24px;
    }
    .changelog-timeline::before {
        left: 7px;
    }
    .changelog-timeline-marker {
        left: -28px;
    }
    .marker-dot {
        width: 18px;
        height: 18px;
    }
    .changelog-card {
        padding: 16px;
    }
    .version-number {
        font-size: 1.25rem;
    }
}