:root{color-scheme:dark;--bg: #050509;--bg-alt: #101018;--bg-card: #151521;--accent: #4f46e5;--accent-soft: rgba(79, 70, 229, .15);--accent-text: #e5e7ff;--text-main: #e5e7eb;--text-muted: #9ca3af;--border-subtle: rgba(148, 163, 184, .3)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top,#111827 0,#020617 45%,#000);color:var(--text-main)}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(to right,#0f172af2,#030712f2);border-bottom:1px solid var(--border-subtle);padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.app-logo{font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem;color:var(--accent-text)}.app-nav{display:flex;gap:1rem}.app-nav-link{color:var(--text-muted);text-decoration:none;font-size:.9rem;padding:.4rem .75rem;border-radius:999px;transition:background .15s ease,color .15s ease,transform .1s ease}.app-nav-link:hover{background:#94a3b81a;color:var(--text-main);transform:translateY(-1px)}.app-nav-link-active{background:var(--accent-soft);color:var(--accent-text)}.app-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:2.5rem 1.25rem 3rem}.app-footer{border-top:1px solid var(--border-subtle);padding:1rem 1.5rem;font-size:.8rem;color:var(--text-muted);text-align:center;background:#030712f2}.page{background:linear-gradient(135deg,#0f172ae6,#111827f2);border-radius:1rem;padding:1.75rem 1.5rem;border:1px solid var(--border-subtle);box-shadow:0 24px 60px #0f172acc}.page-home{text-align:left}.page-header{margin-bottom:1.5rem}.page-title{margin:0 0 .5rem;font-size:1.8rem}.page-subtitle{margin:0;color:var(--text-muted);font-size:.95rem}.page-note{margin-top:1.5rem;color:var(--text-muted);font-size:.9rem}.home-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.4rem;border-radius:999px;border:1px solid transparent;font-size:.9rem;text-decoration:none;cursor:pointer;transition:all .15s ease}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 18px 40px #4f46e5b3}.btn-primary:hover{background:#4338ca;transform:translateY(-1px)}.btn-secondary{background:transparent;color:var(--text-main);border-color:var(--border-subtle)}.btn-secondary:hover{background:#94a3b81f}.placeholder-block{margin-top:1.75rem;padding:1.25rem 1rem;border-radius:.75rem;background:#0f172af2;border:1px dashed rgba(148,163,184,.6);font-size:.9rem}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:#0f172ae6;padding:.1rem .35rem;border-radius:.25rem;border:1px solid rgba(30,64,175,.7);color:#a5b4fc}.projects-grid{margin-top:1.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}.project-card{background:var(--bg-card);border-radius:.9rem;padding:1.2rem 1rem;border:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:.75rem}.project-card-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.project-card-title{margin:0;font-size:1.05rem}.project-card-summary{margin:0;color:var(--text-muted);font-size:.9rem}.project-language-badge{font-size:.75rem;padding:.2rem .55rem;border-radius:999px;border:1px solid rgba(94,234,212,.7);color:#a5f3fc;background:radial-gradient(circle at 0 0,rgba(45,212,191,.2),transparent)}.project-tags{display:flex;flex-wrap:wrap;gap:.3rem}.project-tag{font-size:.75rem;padding:.15rem .45rem;border-radius:999px;background:#94a3b826;color:var(--text-muted)}.project-card-footer{margin-top:.25rem;display:flex;justify-content:flex-end}.project-meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}.project-meta-pill{font-size:.75rem;padding:.2rem .6rem;border-radius:999px;background:#94a3b82e;color:var(--text-muted)}.project-section{margin-top:1.5rem}.project-section h2{font-size:1.05rem;margin:0 0 .5rem}.impact-list{margin:.25rem 0 0;padding-left:1.2rem;font-size:.9rem}.project-links{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}.project-back-link{margin-top:1.75rem}.btn-primary.small,.btn-secondary.small{padding:.4rem .95rem;font-size:.8rem}.placeholder-block.error{border-color:#ef4444b3;background:#7f1d1d66}