:root{--bg:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f3f4;--surface:#fff;--surface-hover:#f1f3f4;--border:#e0e0e0;--border-light:#f1f3f4;--text-primary:#202124;--text-secondary:#5f6368;--text-tertiary:#9aa0a6;--accent:#1a73e8;--accent-hover:#1557b0;--accent-light:#e8f0fe;--accent-text:#1a73e8;--user-bubble:#e8f0fe;--user-bubble-text:#1a73e8;--ai-bubble:#f8f9fa;--shadow-sm:0 1px 2px #00000014;--shadow-md:0 2px 8px #0000001f;--shadow-lg:0 4px 20px #0000001f;--radius:24px;--radius-sm:12px}[data-theme=dark]{--bg:#1f1f1f;--bg-secondary:#2d2d2d;--bg-tertiary:#3c3c3c;--surface:#2d2d2d;--surface-hover:#3c3c3c;--border:#3c3c3c;--border-light:#2d2d2d;--text-primary:#e8eaed;--text-secondary:#9aa0a6;--text-tertiary:#5f6368;--accent:#8ab4f8;--accent-hover:#aecbfa;--accent-light:#1e3a5f;--accent-text:#8ab4f8;--user-bubble:#1e3a5f;--user-bubble-text:#8ab4f8;--ai-bubble:#2d2d2d;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 2px 8px #0006;--shadow-lg:0 4px 20px #0006}.topnav{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;flex-shrink:0;align-items:center;gap:12px;height:64px;padding:0 20px;display:flex;position:relative}.nav-logo{align-items:center;gap:10px;text-decoration:none;display:flex}.nav-avatar{color:#fff;background:linear-gradient(135deg,#1a73e8,#34a853);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-family:Google Sans,sans-serif;font-size:13px;font-weight:600;display:flex;overflow:hidden}.nav-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.nav-name{color:var(--text-primary);font-family:Google Sans,sans-serif;font-size:18px;font-weight:500}.nav-name span{color:var(--accent)}.nav-spacer{flex:1}.nav-chip{color:var(--text-secondary);background:var(--bg-tertiary);border-radius:20px;padding:4px 10px;font-family:Google Sans Text,sans-serif;font-size:11px}.theme-btn{cursor:pointer;width:40px;height:40px;color:var(--text-secondary);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:background .15s;display:flex}.theme-btn:hover{background:var(--surface-hover)}.nav-link{color:var(--text-secondary);white-space:nowrap;border-radius:20px;align-items:center;gap:6px;padding:7px 14px;font-family:Google Sans Text,sans-serif;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-link:hover{background:var(--surface-hover);color:var(--text-primary)}@media (width<=600px){.nav-chip{display:none}}.site-footer{border-top:1px solid var(--border,#94a3b82e);color:var(--text-tertiary,#94a3b8);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:20px 16px;font-family:Google Sans Text,sans-serif;font-size:12px;display:flex}.site-footer-logo{border-radius:50%;width:20px;height:20px;display:block}.site-footer-links{gap:14px;display:flex}.site-footer a{color:var(--accent-text,#8ab4f8);text-decoration:none}.site-footer a:hover{text-decoration:underline}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);flex-direction:column;height:100vh;font-family:Roboto,Google Sans Text,sans-serif;transition:background .2s,color .2s;display:flex;overflow:hidden}#root{flex-direction:column;height:100vh;display:flex}.main{flex-direction:column;flex:1;width:100%;max-width:800px;margin:0 auto;padding:0 16px;display:flex;overflow:hidden}.messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:4px;padding:24px 0 8px;display:flex;overflow-y:auto}.messages.is-empty{justify-content:center;align-items:center}.messages::-webkit-scrollbar{width:6px}.messages::-webkit-scrollbar-track{background:0 0}.messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.empty-state{text-align:center;flex-direction:column;align-items:center;padding:40px 24px;animation:.5s fadeUp;display:flex}.empty-avatar{color:#fff;width:72px;height:72px;box-shadow:var(--shadow-md);background:linear-gradient(135deg,#1a73e8,#34a853);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-bottom:20px;font-family:Google Sans,sans-serif;font-size:24px;font-weight:600;display:flex;overflow:hidden}.empty-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.empty-title{color:var(--text-primary);margin-bottom:8px;font-family:Google Sans,sans-serif;font-size:24px;font-weight:500}.empty-sub{color:var(--text-secondary);max-width:400px;margin-bottom:32px;font-size:14px;line-height:1.6}.suggestions{flex-wrap:wrap;justify-content:center;gap:8px;max-width:560px;display:flex}.suggest-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:20px;padding:10px 18px;font-family:Google Sans Text,sans-serif;font-size:13px;transition:all .15s}.suggest-btn:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent-text);box-shadow:var(--shadow-md)}.msg-row{gap:12px;padding:4px 0;animation:.25s fadeUp;display:flex}.msg-row.user{flex-direction:row-reverse}.msg-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:4px;font-family:Google Sans,sans-serif;font-size:13px;font-weight:600;display:flex;overflow:hidden}.msg-icon.ai{color:#fff;background:linear-gradient(135deg,#1a73e8,#34a853)}.msg-icon.ai img{object-fit:cover;border-radius:50%;width:100%;height:100%}.msg-icon.user-icon{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border)}.msg-bubble{border-radius:20px;max-width:76%;padding:12px 16px;font-size:14px;line-height:1.7}.msg-bubble.ai{background:var(--ai-bubble);color:var(--text-primary);border:1px solid var(--border-light);border-top-left-radius:4px}.msg-bubble.user{background:var(--user-bubble);color:var(--user-bubble-text);border-top-right-radius:4px;font-weight:500}.msg-bubble p{margin-bottom:8px}.msg-bubble p:last-child{margin-bottom:0}.msg-bubble ul,.msg-bubble ol{margin:6px 0;padding-left:18px}.msg-bubble li{margin-bottom:4px}.msg-bubble strong{color:var(--text-primary);font-weight:500}.typing{align-items:center;gap:5px;padding:4px 2px;display:flex}.dot{background:var(--text-tertiary);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite bounce}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}.input-area{flex-shrink:0;padding:16px 0 20px}.input-box{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:28px;align-items:center;gap:8px;padding:10px 10px 10px 20px;transition:border-color .2s,box-shadow .2s;display:flex}.input-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light), var(--shadow-md)}.input-box textarea{resize:none;color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;max-height:140px;padding:4px 0;font-family:Roboto,sans-serif;font-size:15px;line-height:1.5;overflow-y:auto}.input-box textarea::placeholder{color:var(--text-tertiary)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;transition:all .15s;display:flex}.send-btn:disabled{background:var(--bg-tertiary);color:var(--text-tertiary);cursor:default}.send-btn:not(:disabled):hover{background:var(--accent-hover);box-shadow:var(--shadow-md);transform:scale(1.05)}.input-footer{text-align:center;color:var(--text-tertiary);margin-top:10px;font-family:Google Sans Text,sans-serif;font-size:11px}.input-footer a{color:var(--accent-text);text-decoration:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}@media (width<=600px){.msg-bubble{max-width:88%;font-size:13px}.empty-title{font-size:20px}}.resume-btn{border:1px solid var(--accent);color:var(--accent-text);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;align-items:center;gap:6px;padding:7px 14px;font-family:Google Sans Text,sans-serif;font-size:13px;font-weight:500;transition:all .15s;display:flex}.resume-btn:hover{background:var(--accent-light)}.pdf-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;pointer-events:none;background:#0000008c;justify-content:center;align-items:center;padding:24px;transition:opacity .2s;display:flex;position:fixed;inset:0}.pdf-overlay.open{opacity:1;pointer-events:all}.pdf-modal{background:var(--surface);border:1px solid var(--border);width:100%;max-width:860px;height:90vh;box-shadow:var(--shadow-lg);border-radius:16px;flex-direction:column;transition:transform .2s;display:flex;overflow:hidden;transform:translateY(16px)scale(.98)}.pdf-overlay.open .pdf-modal{transform:translateY(0)scale(1)}.pdf-modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.pdf-modal-title{color:var(--text-secondary);align-items:center;gap:8px;font-family:Google Sans Text,sans-serif;font-size:14px;font-weight:500;display:flex}.pdf-modal-actions{align-items:center;gap:8px;display:flex}.pdf-download-btn{border:1px solid var(--border);color:var(--accent-text);cursor:pointer;background:0 0;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-family:Google Sans Text,sans-serif;font-size:12px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.pdf-download-btn:hover{background:var(--accent-light);border-color:var(--accent)}.pdf-close-btn{width:34px;height:34px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:background .15s;display:flex}.pdf-close-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.pdf-modal-body{flex:1;overflow:hidden}.pdf-modal-body iframe{border:none;width:100%;height:100%;display:block}@media (width<=600px){.pdf-overlay{padding:0}.pdf-modal{border-radius:0;max-width:100%;height:100dvh}.resume-btn span{display:none}}.page{flex:1;width:100%;overflow-y:auto}.page-inner{width:100%;max-width:880px;margin:0 auto;padding:40px 20px 64px}.page-header{text-align:center;margin-bottom:40px;animation:.5s fadeUp}.page-title{color:var(--text-primary);margin-bottom:10px;font-family:Google Sans,sans-serif;font-size:30px;font-weight:500}.page-sub{color:var(--text-secondary);max-width:480px;margin:0 auto;font-size:15px;line-height:1.6}.project-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;display:grid}.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:inherit;box-shadow:var(--shadow-sm);flex-direction:column;padding:24px;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s;animation:.5s fadeUp;display:flex}.project-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent);transform:translateY(-3px)}.project-top{align-items:center;gap:14px;margin-bottom:16px;display:flex}.project-icon{color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-family:Google Sans,sans-serif;font-size:18px;font-weight:600;display:flex}.project-icon.zip{background:linear-gradient(135deg,#1a73e8,#34a853)}.project-icon.fincorp{background:linear-gradient(135deg,#ea4335,#fbbc04)}.project-heading{flex-direction:column;gap:2px;display:flex}.project-name{color:var(--text-primary);font-family:Google Sans,sans-serif;font-size:18px;font-weight:500}.project-url{color:var(--accent-text);font-family:Google Sans Text,sans-serif;font-size:12px}.project-desc{color:var(--text-secondary);margin-bottom:16px;font-size:14px;line-height:1.6}.project-tags{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.project-tag{color:var(--text-secondary);background:var(--bg-tertiary);border-radius:20px;padding:4px 10px;font-family:Google Sans Text,sans-serif;font-size:11px}.project-cta{color:var(--accent-text);align-items:center;gap:6px;margin-top:auto;font-family:Google Sans Text,sans-serif;font-size:13px;font-weight:500;display:flex}.project-card:hover .project-cta{gap:10px}.project-cta svg{transition:transform .18s}.project-card:hover .project-cta svg{transform:translate(3px)}