:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}html{scroll-behavior:smooth}body{color:#e2e8f0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#0b0c10;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#root{max-width:100%;margin:0;padding:0}.app-layout{isolation:isolate;flex-direction:column;min-height:100vh;display:flex;position:relative}.bg-toggle-btn{z-index:100;-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;background:#12141dbf;border-radius:20px;outline:none;align-items:center;gap:.55rem;padding:.35rem .75rem .35rem .45rem;font-size:.72rem;font-weight:500;transition:all .2s;display:inline-flex;position:fixed;top:1.15rem;right:1.5rem;box-shadow:0 4px 15px #0000004d}.bg-toggle-btn:hover{border-color:var(--border-hover);color:var(--text-white);background:#1a1d29d9}.bg-toggle-btn.is-static{color:var(--accent);background:#12141dd9;border-color:#38bdf866}.bg-toggle-track{background:#ffffff26;border-radius:10px;flex-shrink:0;width:26px;height:14px;transition:background-color .25s;position:relative}.bg-toggle-btn.is-static .bg-toggle-track{background:var(--accent)}.bg-toggle-thumb{background:#fff;border-radius:50%;width:10px;height:10px;transition:transform .25s cubic-bezier(.4,0,.2,1);position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0006}.bg-toggle-btn.is-static .bg-toggle-thumb{background:#0b0c10;transform:translate(12px)}.bg-toggle-text{letter-spacing:-.1px;font-family:inherit}.background-video{object-fit:cover;z-index:-1;pointer-events:none;opacity:.4;filter:brightness(.45)contrast(1.05);width:100vw;height:100vh;position:fixed;top:0;left:0}@media (width<=640px){.bg-toggle-btn{padding:.28rem .6rem .28rem .4rem;font-size:.68rem;top:.85rem;right:.85rem}}:root{--bg-page:#0b0c10;--bg-card:#13141b;--bg-card-header:#101117;--border-subtle:#232532;--border-hover:#3b3e4f;--text-white:#fff;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#38bdf8;--accent-muted:#38bdf81f;--accent-border:#38bdf840}.portfolio-content{flex-direction:column;gap:3rem;max-width:1020px;margin:0 auto;padding:2rem 1.25rem 4rem;display:flex}.portfolio-section{width:100%}.section-header-block{text-align:left;margin-bottom:1.25rem}.section-title{color:var(--text-white);letter-spacing:-.2px;margin:0 0 .3rem;font-size:1.2rem;font-weight:600}.section-subtitle{color:var(--text-secondary);margin:0;font-size:.82rem;line-height:1.4}.hero-section{width:100%}.hero-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:10px;flex-direction:row;align-items:flex-start;gap:2rem;padding:1.75rem;display:flex}.hero-profile-column{flex-direction:column;flex-shrink:0;align-items:center;width:160px;display:flex}.profile-image-container{border:1px solid var(--border-subtle);background-color:#1a1b24;border-radius:50%;width:110px;height:110px;overflow:hidden}.profile-avatar{object-fit:cover;width:100%;height:100%;display:block}.profile-meta{text-align:center;margin-top:.75rem}.profile-name{color:var(--text-white);letter-spacing:-.2px;margin:0;font-size:1rem;font-weight:600}.profile-role{color:var(--text-primary);margin:.2rem 0 0;font-size:.75rem;font-weight:500}.profile-affiliation{color:var(--text-secondary);margin:.15rem 0 0;font-size:.7rem}.profile-location{color:var(--text-muted);margin:.25rem 0 0;font-size:.68rem}.profile-actions{flex-direction:column;gap:.4rem;width:100%;margin-top:1rem;display:flex}.btn-action{width:100%;color:var(--text-primary);border:1px solid var(--border-subtle);box-sizing:border-box;background:#ffffff0a;border-radius:5px;justify-content:center;align-items:center;gap:.4rem;padding:.4rem .6rem;font-size:.72rem;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.btn-action .icon{width:13px;height:13px}.btn-action:hover{border-color:var(--border-hover);color:var(--text-white);background:#ffffff17}.hero-text-column{text-align:left;flex-direction:column;flex:1;display:flex}.hero-heading{color:var(--text-white);letter-spacing:-.2px;margin:0 0 .85rem;font-size:1.25rem;font-weight:600;line-height:1.4}.hero-paragraph{color:var(--text-primary);margin:0 0 .75rem;font-size:.82rem;line-height:1.6}.hero-skills-tray{flex-wrap:wrap;gap:.35rem;margin:.5rem 0 1.25rem;display:flex}.skill-tag{color:var(--text-secondary);border:1px solid var(--border-subtle);background:#ffffff0a;border-radius:4px;padding:.2rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.68rem}.hero-cta-tray{flex-wrap:wrap;gap:.65rem;margin-top:auto;display:flex}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff0d;border-radius:5px;justify-content:center;align-items:center;padding:.4rem .85rem;font-size:.75rem;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-secondary:hover{border-color:var(--border-hover);color:var(--text-white);background:#ffffff1a}.experience-grid{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}.info-card{background:var(--bg-card);border:1px solid var(--border-subtle);text-align:left;border-radius:10px;flex-direction:column;padding:1.35rem;display:flex}.info-card-header{border-bottom:1px solid var(--border-subtle);margin-bottom:1.25rem;padding-bottom:.65rem}.info-card-title{color:var(--text-white);letter-spacing:-.2px;margin:0;font-size:.95rem;font-weight:600}.timeline-items{flex-direction:column;gap:1.35rem;display:flex}.timeline-item{border-left:2px solid var(--border-subtle);padding-left:.95rem;position:relative}.timeline-top{justify-content:space-between;align-items:baseline;gap:.5rem;display:flex}.timeline-role{color:var(--text-white);font-size:.82rem;font-weight:600}.timeline-date{color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.68rem}.timeline-company{color:var(--accent);margin-top:.2rem;font-size:.72rem;font-weight:500;display:block}.timeline-desc{color:var(--text-primary);margin:.35rem 0 0;font-size:.75rem;line-height:1.55}.course-tags{flex-wrap:wrap;gap:.35rem;margin-top:.65rem;display:flex}.course-pill{color:var(--text-secondary);border:1px solid var(--border-subtle);background:#ffffff08;border-radius:4px;padding:.15rem .45rem;font-size:.65rem}.projects-header-block{justify-content:space-between;align-items:flex-start;gap:1.75rem;margin-bottom:1.75rem;display:flex}.projects-header-text{flex:0 0 280px;max-width:320px}.projects-header-chart{flex:540px;min-width:0}.lang-chart-card{background:var(--bg-card);border:1px solid var(--border-subtle);text-align:left;border-radius:10px;padding:.85rem 1.05rem;transition:border-color .2s;box-shadow:0 4px 20px #00000040}.lang-chart-card:hover{border-color:var(--border-hover)}.lang-chart-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.45rem;display:flex}.lang-chart-title-area{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.lang-chart-heading{color:var(--text-white);letter-spacing:-.2px;font-size:.78rem;font-weight:600}.lang-chart-controls{margin-left:auto}.lang-chart-select{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff0d;border-radius:5px;outline:none;max-width:240px;padding:.22rem .5rem;font-family:inherit;font-size:.7rem;transition:all .15s}.lang-chart-select:hover,.lang-chart-select:focus{border-color:var(--accent);color:var(--text-white);background:#ffffff14}.lang-chart-select option{color:#fff;background:#12141d}.lang-chart-sub{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:.4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.68rem;display:flex}.lang-chart-volume strong{color:var(--text-primary);font-weight:600}.lang-chart-count{color:var(--text-muted)}.lang-progress-bar{background:#ffffff0d;border-radius:4px;gap:1.5px;height:8px;padding:1px;display:flex;overflow:hidden}.lang-bar-segment{cursor:pointer;border-radius:2px;height:100%;transition:opacity .2s,transform .15s,filter .2s}.lang-bar-segment.dimmed{opacity:.25}.lang-bar-segment.highlighted{filter:brightness(1.35)drop-shadow(0 0 4px);z-index:2;transform:scaleY(1.25)}.lang-legend-grid{flex-wrap:wrap;gap:.35rem .65rem;margin-top:.65rem;display:flex}.lang-legend-item{cursor:pointer;color:var(--text-primary);background:0 0;border:1px solid #0000;border-radius:4px;align-items:center;gap:.3rem;padding:.15rem .35rem;font-family:inherit;font-size:.68rem;transition:all .15s;display:inline-flex}.lang-legend-item:hover,.lang-legend-item.highlighted{border-color:var(--border-subtle);color:var(--text-white);background:#ffffff0f}.lang-legend-item.dimmed{opacity:.35}.lang-legend-icon-wrap{justify-content:center;align-items:center;display:inline-flex}.lang-legend-icon-wrap svg{display:block}.lang-legend-name{font-weight:500}.lang-legend-pct{color:var(--text-white);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:600}.lang-legend-bytes{color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.62rem}.project-grid{grid-template-columns:repeat(3,1fr);gap:1.15rem;width:100%;display:grid}.project-card{background:var(--bg-card);border:1px solid var(--border-subtle);text-align:left;border-radius:10px;flex-direction:column;transition:border-color .2s,transform .2s;display:flex;overflow:hidden}.project-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.thumbnail-wrapper{aspect-ratio:16/9;border-bottom:1px solid var(--border-subtle);background:#101117;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.project-thumbnail{width:100%;height:100%;display:block}.project-thumbnail.fit-cover{object-fit:cover}.project-thumbnail.fit-contain{object-fit:contain;box-sizing:border-box;padding:.85rem}.thumbnail-badge{color:var(--text-secondary);border:1px solid var(--border-subtle);background:#0b0c10e6;border-radius:4px;padding:2px 6px;font-size:.6rem;font-weight:500;position:absolute;top:8px;left:8px}.thumbnail-play-overlay{color:var(--accent);border:1.5px solid var(--accent);cursor:pointer;background:#0f172af2;border-radius:6px;align-items:center;gap:.4rem;padding:.42rem .95rem;font-size:.82rem;font-weight:600;transition:all .2s;display:inline-flex;position:absolute;bottom:10px;right:10px;box-shadow:0 4px 16px #0009}.thumbnail-play-overlay:hover{background:var(--accent);color:#0b0c10;transform:scale(1.05);box-shadow:0 0 14px #38bdf873}.icon-play-overlay{width:14px;height:14px}.project-card-body{flex-direction:column;flex:1;padding:.95rem;display:flex}.project-title-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.5rem;display:flex}.project-title{color:var(--text-white);letter-spacing:-.2px;margin:0;font-size:.88rem;font-weight:600;line-height:1.35}.project-lang-badges{flex-wrap:wrap;align-items:center;gap:.32rem;display:flex}.project-lang-badge{border:1px solid;border-radius:5px;flex-shrink:0;align-items:center;gap:.32rem;padding:.16rem .44rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.68rem;font-weight:600;display:inline-flex}.project-lang-badge svg{flex-shrink:0;display:block}.project-tags{flex-wrap:wrap;gap:.3rem;margin-bottom:.65rem;display:flex}.tech-pill{color:var(--text-secondary);border:1px solid var(--border-subtle);white-space:nowrap;background:#ffffff0a;border-radius:4px;padding:.1rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.62rem}.project-summary{color:var(--text-primary);flex:1;margin:0;font-size:.74rem;line-height:1.5}.project-card-footer{border-top:1px solid var(--border-subtle);background:#0b0c1080;justify-content:space-between;align-items:center;gap:.5rem;padding:.65rem .95rem;display:flex}.footer-links-left{align-items:center;gap:.35rem;display:flex}.btn-card-action{color:var(--text-secondary);border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff0a;border-radius:4px;align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.68rem;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-card-action .icon{width:11px;height:11px}.btn-card-action:hover{color:var(--text-white);border-color:var(--border-hover);background:#ffffff17}.btn-play-demo-prominent{color:var(--accent);border:1.5px solid var(--accent);cursor:pointer;letter-spacing:.2px;background:#38bdf826;border-radius:6px;align-items:center;gap:.45rem;padding:.42rem .95rem;font-size:.82rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 2px 8px #38bdf833}.btn-play-demo-prominent:hover{background:var(--accent);color:#0b0c10;transform:translateY(-1px)scale(1.02);box-shadow:0 0 16px #38bdf873}.icon-play{width:14px;height:14px}.modal-backdrop{-webkit-backdrop-filter:blur(8px);z-index:1000;box-sizing:border-box;background:#050609d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1rem;display:flex;position:fixed;top:0;left:0}.modal-container{background:var(--bg-card);border:1px solid var(--border-subtle);box-sizing:border-box;border-radius:10px;flex-direction:column;width:100%;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 20px 50px #0009}.chess-demo-modal{max-width:600px}.modal-header{background:var(--bg-card-header);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:flex-start;gap:1rem;padding:1rem 1.25rem;display:flex}.modal-category-chip{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.2rem;font-size:.62rem;font-weight:500;display:inline-block}.modal-title{color:var(--text-white);letter-spacing:-.2px;margin:0;font-size:1.1rem;font-weight:600}.modal-header-actions{align-items:center;gap:.5rem;display:flex}.modal-close-btn{color:var(--text-muted);border:1px solid var(--border-subtle);cursor:pointer;background:0 0;border-radius:5px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.75rem;transition:all .15s;display:flex}.modal-close-btn:hover{color:var(--text-white);border-color:var(--border-hover)}.modal-body{text-align:left;flex-direction:column;gap:1rem;padding:1.25rem;display:flex;overflow-y:auto}.modal-footer{background:var(--bg-card-header);border-top:1px solid var(--border-subtle);justify-content:flex-end;align-items:center;gap:.5rem;padding:.75rem 1.25rem;display:flex}.btn-restart-game{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff0f;border-radius:5px;padding:.3rem .65rem;font-size:.68rem;font-weight:500;transition:all .15s}.btn-restart-game:hover{color:var(--text-white);background:#ffffff1f}.winner-banner{color:#fef08a;text-align:center;background:#eab3081a;border-bottom:1px solid #eab30840;padding:.45rem 1rem;font-size:.78rem}.chess-modal-game-area{background:#171821;justify-content:center;align-items:center;padding:1rem;display:flex}.chess-modal-tip{color:var(--text-muted);margin:0 auto 0 0;font-size:.68rem}.portfolio-footer{background:var(--bg-card-header);border-top:1px solid var(--border-subtle);color:var(--text-secondary);text-align:left;padding:2rem 1.25rem 1.25rem}.footer-container{grid-template-columns:2fr 1fr 1fr;gap:2rem;max-width:1020px;margin:0 auto;display:grid}.footer-name{color:var(--text-white);margin:0 0 .35rem;font-size:.95rem;font-weight:600}.footer-tagline{color:var(--text-muted);max-width:360px;margin:0;font-size:.74rem;line-height:1.5}.footer-col h4{color:var(--text-white);margin:0 0 .55rem;font-size:.78rem;font-weight:600}.footer-links{flex-direction:column;gap:.35rem;display:flex}.footer-links a{color:var(--text-secondary);font-size:.74rem;text-decoration:none;transition:color .15s}.footer-links a:hover{color:var(--text-white)}.footer-social-tray{align-items:center;gap:.4rem;margin-top:.45rem;font-size:.74rem;display:flex}.footer-social-tray a{color:var(--text-secondary);text-decoration:none}.footer-social-tray a:hover{color:var(--text-white)}.footer-social-tray .dot{color:var(--text-muted)}.footer-bottom-bar{border-top:1px solid var(--border-subtle);text-align:center;max-width:1020px;color:var(--text-muted);margin:1.5rem auto 0;padding-top:.85rem;font-size:.68rem}@media (width<=860px){.hero-card{text-align:center;flex-direction:column;align-items:center}.hero-text-column{text-align:center}.hero-skills-tray,.hero-cta-tray{justify-content:center}.experience-grid{grid-template-columns:1fr}.projects-header-block{flex-direction:column;gap:1.15rem}.projects-header-text{flex:auto;max-width:100%}.projects-header-chart{width:100%}.project-grid{grid-template-columns:repeat(2,1fr)}.footer-container{grid-template-columns:1fr;gap:1.5rem}}@media (width<=580px){.project-grid{grid-template-columns:1fr}}.Board{grid-template-columns:repeat(8,1fr);gap:0;width:40vmin;height:40vmin;margin:0 auto;display:grid}.active-piece{pointer-events:none;z-index:2;width:8vmin;height:8vmin;position:fixed;transform:translate(-50%,-50%)}.square .piece{z-index:1;width:75%;height:75%;position:absolute;top:12.5%;left:12.5%}.square{cursor:pointer;background:0 0;border:0;width:100%;height:100%;padding:0;display:block}.square img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;display:block}.square:hover{filter:brightness(1.2)}.promotion-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.promotion-modal{text-align:center;color:#fff;background-color:#2c2c2c;border-radius:10px;padding:20px;box-shadow:0 4px 15px #0000004d}.promotion-modal h3{margin-top:0;margin-bottom:20px;font-family:sans-serif}.promotion-options{justify-content:center;gap:15px;display:flex}.promotion-btn{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:10px;transition:background-color .2s,border-color .2s;display:flex}.promotion-btn:hover{background-color:#3d3d3d;border-color:#769656}.promotion-btn img{width:30px;height:30px}