/**
 * Single Product Module: Changelog & Release Timeline
 * Location: css/single-product/changelog-single-product.css
 */

.mcb-spc-wrapper {
    width: 100%;
    box-sizing: border-box;
}

.mcb-spc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 12px;
}

.mcb-spc-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #7c3aed;
}

.mcb-spc-header-left h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #ffffff;
}

.mcb-spc-header-badge {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: 50px;
}

/* Timeline Track */
.mcb-spc-timeline-track {
    position: relative;
    padding-left: 28px;
    margin-bottom: 30px;
}

.mcb-spc-timeline-track::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 8px;
    bottom: 10px;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.mcb-spc-entry {
    position: relative;
    margin-bottom: 24px;
}

.mcb-spc-entry:last-child {
    margin-bottom: 0;
}

/* Timeline Node */
.mcb-spc-entry-node {
    position: absolute;
    top: 14px;
    left: -28px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #111827;
    border: 2px solid #64748b;
    z-index: 2;
    transition: all 0.2s ease;
}

.mcb-spc-entry.is-latest .mcb-spc-entry-node {
    border-color: #7c3aed;
    background: #7c3aed;
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.6);
}

.mcb-spc-entry-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 20px 24px;
    transition: border-color 0.2s ease;
}

.mcb-spc-entry.is-latest .mcb-spc-entry-card {
    border-color: rgba(124, 58, 237, 0.35);
    background: rgba(124, 58, 237, 0.03);
}

.mcb-spc-entry-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding-bottom: 10px;
}

.mcb-spc-version-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.mcb-spc-version-title {
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
}

.mcb-spc-pill-latest {
    background: #10b981;
    color: #ffffff;
    font-size: 10.5px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.mcb-spc-pill-base {
    background: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

.mcb-spc-pill-scope {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: #a78bfa;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

.mcb-spc-date {
    font-size: 12.5px;
    color: #64748b;
    font-weight: 500;
}

/* Change Items */
.mcb-spc-change-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mcb-spc-change-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    line-height: 1.6;
    color: #cbd5e1;
}

.mcb-spc-tag {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
    flex-shrink: 0;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.mcb-spc-tag.tag-feat {
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
    border: 1px solid rgba(124, 58, 237, 0.35);
}

.mcb-spc-tag.tag-perf {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.mcb-spc-tag.tag-sec {
    background: rgba(14, 165, 233, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.mcb-spc-tag.tag-fix {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Guide Card */
.mcb-spc-guide-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 20px 24px;
}

.mcb-spc-guide-title {
    margin: 0 0 14px 0;
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mcb-spc-guide-title svg {
    stroke: #7c3aed;
}

.mcb-spc-guide-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mcb-spc-step {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12.5px;
    line-height: 1.5;
    color: #94a3b8;
}

.mcb-spc-step-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #7c3aed;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    flex-shrink: 0;
}

@media screen and (max-width: 768px) {
    .mcb-spc-guide-steps {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}