:root{--gitlab-orange: #FC6D26;--gitlab-red: #E24329;--gitlab-dark-red: #D22128;--gitlab-blue: #3D9970;--gitlab-dark-blue: #2E7D32;--gitlab-bg-primary: #1f1f1f;--gitlab-bg-secondary: #2d2d2d;--gitlab-bg-tertiary: #3a3a3a;--gitlab-border: #4a4a4a;--gitlab-text-primary: #e8e8e8;--gitlab-text-secondary: #b0b0b0;--gitlab-text-muted: #808080;--gitlab-card-bg: #2d2d2d;--gitlab-card-border: #4a4a4a;--gitlab-card-hover: #3a3a3a;--gitlab-success: #3d9970;--gitlab-info: #4285f4;--gitlab-warning: #ff9800;--gitlab-danger: #e24329;--branch-master: #3D9970;--branch-gnu: #FC6D26;--branch-linux: #E24329;--branch-apache: #D22128;--branch-mozilla: #FF7139;--branch-languages: #3776AB;--branch-tools: #F05032;--branch-platforms: #181717;--branch-frameworks: #61DAFB;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}.timeline-container{position:relative;width:100%;max-width:1200px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg);background-color:var(--gitlab-bg-primary);min-height:100vh}.timeline-header{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) 0}.timeline-header h1{font-size:2.5rem;font-weight:600;color:var(--gitlab-text-primary);margin-bottom:var(--spacing-sm)}.timeline-header p{font-size:1.1rem;color:var(--gitlab-text-secondary)}.timeline{position:relative;padding:var(--spacing-xl) 0}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--gitlab-orange),var(--gitlab-blue),var(--gitlab-red));transform:translate(-50%);z-index:1}.timeline-events{position:relative;z-index:2}.timeline-event-item{position:relative;margin-bottom:var(--spacing-2xl);display:flex;align-items:center;opacity:1;transform:translateY(0)}.timeline-event-item:nth-child(odd){justify-content:flex-end}.timeline-event-item:nth-child(2n){justify-content:flex-start}.timeline-event-card{position:relative;width:45%;max-width:500px;background:var(--gitlab-card-bg);border:1px solid var(--gitlab-card-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base);cursor:pointer}.timeline-event-card:hover{background:var(--gitlab-card-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.timeline-event-item:nth-child(odd) .timeline-event-card{margin-right:var(--spacing-md)}.timeline-event-item:nth-child(2n) .timeline-event-card{margin-left:var(--spacing-md)}.event-type-indicator{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:20px;height:20px;border-radius:50%;border:3px solid var(--gitlab-bg-primary);z-index:3;transition:all var(--transition-base);box-shadow:0 0 0 2px var(--gitlab-bg-primary)}.timeline-event-item:before{content:"";position:absolute;top:50%;transform:translateY(-50%);height:2px;background:var(--gitlab-border);z-index:2;opacity:.4}.timeline-event-item:nth-child(odd):before{right:calc(50% + 10px);left:calc(45% + var(--spacing-md))}.timeline-event-item:nth-child(2n):before{left:calc(50% + 10px);right:calc(45% + var(--spacing-md))}.event-type-indicator.commit{background-color:var(--gitlab-info)}.event-type-indicator.merge{background-color:var(--gitlab-success)}.event-type-indicator.tag{background-color:var(--gitlab-warning)}.event-type-indicator.release{background-color:var(--gitlab-orange)}.event-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-sm)}.event-title{font-size:1.25rem;font-weight:600;color:var(--gitlab-text-primary);margin:0;flex:1;min-width:200px}.event-date{font-size:.9rem;color:var(--gitlab-text-muted);font-family:var(--font-family-mono);white-space:nowrap}.event-author{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);font-size:.95rem;color:var(--gitlab-text-secondary)}.event-author-icon{width:24px;height:24px;border-radius:50%;background:var(--gitlab-orange);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.75rem}.event-description{color:var(--gitlab-text-secondary);line-height:1.6;margin-bottom:var(--spacing-md);font-size:.95rem}.event-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.event-tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background:var(--gitlab-bg-tertiary);border:1px solid var(--gitlab-border);border-radius:var(--radius-sm);font-size:.75rem;color:var(--gitlab-text-secondary);font-weight:500;transition:all var(--transition-fast)}.event-tag:hover{background:var(--gitlab-card-hover);border-color:var(--gitlab-orange);color:var(--gitlab-text-primary)}.event-branch{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--gitlab-bg-tertiary);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;margin-top:var(--spacing-sm)}.event-branch:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.timeline-branches{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.timeline-branch-line{stroke-width:2;fill:none;opacity:.6;transition:opacity var(--transition-base)}.timeline-branch-line:hover{opacity:1}@media(max-width:768px){.timeline-container{padding:var(--spacing-md)}.timeline-header h1{font-size:2rem}.timeline:before{left:30px}.timeline-event-item{justify-content:flex-start!important;padding-left:60px}.timeline-event-card{width:calc(100% - 60px);max-width:none;margin-left:0!important;margin-right:0!important}.event-type-indicator{left:30px!important;transform:translate(-50%,-50%)}.timeline-event-item:before{display:none}.event-header{flex-direction:column;align-items:flex-start}.event-title{min-width:auto;width:100%}}@media(max-width:480px){.timeline-header h1{font-size:1.5rem}.timeline-header p{font-size:.95rem}.timeline-event-card{padding:var(--spacing-md)}.event-title{font-size:1.1rem}.event-description{font-size:.9rem}}.timeline-event-item.visible{opacity:1;transform:translateY(0)}.timeline-loading{text-align:center;padding:var(--spacing-2xl);color:var(--gitlab-text-secondary)}.timeline-empty{text-align:center;padding:var(--spacing-2xl);color:var(--gitlab-text-muted)}.timeline-footer{text-align:center;padding:var(--spacing-xl) 0;margin-top:var(--spacing-2xl)}.copyright-link{display:inline-block;color:var(--gitlab-text-muted);text-decoration:none;font-size:.9rem;transition:color var(--transition-base);cursor:pointer}.copyright-link:hover{color:var(--gitlab-text-primary)}