:root{--bg-primary: #0a0a1a;--bg-secondary: #0f0f2a;--bg-card: rgba(15, 15, 42, .7);--bg-card-hover: rgba(25, 25, 60, .85);--bg-surface: rgba(20, 20, 50, .5);--bg-glass: rgba(99, 102, 241, .06);--text-primary: #e8e8f0;--text-secondary: #9ca3af;--text-muted: #6b7280;--text-bright: #ffffff;--accent-primary: #6366f1;--accent-secondary: #22d3ee;--accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);--accent-glow: 0 0 40px rgba(99, 102, 241, .3);--border-subtle: rgba(99, 102, 241, .12);--border-active: rgba(99, 102, 241, .4);--domain-rtl: #6366f1;--domain-dv: #22d3ee;--domain-pd: #f59e0b;--domain-dft: #ef4444;--domain-analog: #a855f7;--domain-firmware: #10b981;--domain-general: #6b7280;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(99, 102, 241, .15);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}[hidden]{display:none!important}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}a{color:var(--accent-secondary);text-decoration:none}a:hover{text-decoration:underline}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#0a0a1ad9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);transition:background var(--transition-normal)}.navbar-inner{max-width:1280px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--text-bright);text-decoration:none!important}.brand-icon{font-size:1.3rem}.brand-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-badge{font-size:.65rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:2px 8px;border-radius:var(--radius-full);background:var(--accent-primary);color:#fff;-webkit-text-fill-color:white}.nav-stats{display:flex;gap:12px}.stat-pill{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-full);background:var(--bg-glass);border:1px solid var(--border-subtle);font-size:.8rem}.stat-num{font-weight:700;color:var(--accent-secondary);font-family:var(--font-mono)}.stat-label{color:var(--text-muted)}.nav-auth{display:flex;align-items:center;margin-left:12px}.login-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:var(--radius-full);background:var(--accent-gradient);color:#fff;font-size:.8rem;font-weight:600;text-decoration:none;transition:var(--transition-normal);white-space:nowrap;border:none;cursor:pointer}.login-btn:hover{transform:translateY(-1px);box-shadow:var(--accent-glow);filter:brightness(1.1)}.login-icon{flex-shrink:0}.user-profile{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:50%;border:2px solid var(--accent-primary);object-fit:cover}.user-name{color:var(--text-primary);font-size:.85rem;font-weight:600;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#ef4444;cursor:pointer;transition:var(--transition-fast)}.logout-btn:hover{background:#ef444433;border-color:#ef444466}@media(max-width:768px){.nav-auth .login-btn{padding:6px 12px;font-size:.72rem}.user-name{display:none}}.hero{position:relative;padding:140px 24px 60px;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(99,102,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.05) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to bottom,black 0%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 0%,transparent 100%)}.hero-glow{position:absolute;top:-100px;left:50%;transform:translate(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none}.hero-content{position:relative;z-index:1;max-width:720px;margin:0 auto;text-align:center}.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:16px;color:var(--text-bright)}.gradient-text{background:linear-gradient(135deg,#818cf8,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);margin-bottom:36px;line-height:1.5}.search-container{max-width:640px;margin:0 auto}.search-box{display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:6px;transition:border-color var(--transition-normal),box-shadow var(--transition-normal)}.search-box:focus-within{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.search-icon{width:20px;height:20px;margin:0 12px;color:var(--text-muted);flex-shrink:0}.search-input{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-family:var(--font-sans);font-size:.95rem;padding:12px 0}.search-input::placeholder{color:var(--text-muted)}.search-btn{flex-shrink:0;padding:10px 22px;border:none;border-radius:var(--radius-md);background:var(--accent-gradient);color:#fff;font-family:var(--font-sans);font-weight:600;font-size:.9rem;cursor:pointer;transition:opacity var(--transition-fast),transform var(--transition-fast);display:flex;align-items:center;gap:8px}.search-btn:hover{opacity:.9;transform:scale(1.02)}.search-btn:active{transform:scale(.98)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.search-hints{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap;justify-content:center}.hint-label{font-size:.78rem;color:var(--text-muted)}.hint-chip{font-size:.76rem;padding:4px 12px;border-radius:var(--radius-full);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;font-family:var(--font-sans);transition:all var(--transition-fast)}.hint-chip:hover{border-color:var(--accent-primary);color:var(--text-primary);background:#6366f11a}.main-content{max-width:1280px;margin:0 auto;padding:0 24px 60px}.filter-section{margin-bottom:32px;position:sticky;top:64px;z-index:50;background:#0a0a1aeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);margin-left:-24px;margin-right:-24px;padding:16px 24px;border-bottom:1px solid var(--border-subtle)}.filter-row{display:flex;align-items:center;gap:32px;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:10px}.filter-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap}.filter-chips{display:flex;gap:6px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.82rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.chip:hover{border-color:var(--accent-primary);color:var(--text-primary)}.chip.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;box-shadow:0 0 12px #6366f14d}.chip-dot{width:8px;height:8px;border-radius:50%;background:var(--dot-color)}.chip.active .chip-dot{background:#fff;box-shadow:0 0 4px #ffffff80}.exp-select{padding:6px 32px 6px 14px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.82rem;cursor:pointer;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;transition:all var(--transition-fast)}.exp-select:hover,.exp-select:focus{border-color:var(--accent-primary);color:var(--text-primary)}.exp-select option{background:var(--bg-secondary);color:var(--text-primary)}.active-filters{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding:8px 16px;background:var(--bg-glass);border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.result-count{font-size:.85rem;color:var(--text-secondary)}.result-count strong{color:var(--accent-secondary);font-family:var(--font-mono)}.clear-btn{font-size:.78rem;padding:4px 12px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:transparent;color:var(--text-muted);cursor:pointer;font-family:var(--font-sans);transition:all var(--transition-fast)}.clear-btn:hover{border-color:#ef4444;color:#ef4444}.ai-search-banner{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding:10px 16px;background:linear-gradient(135deg,#6366f11a,#22d3ee14);border-radius:var(--radius-md);border:1px solid rgba(99,102,241,.2)}.ai-banner-content{display:flex;align-items:center;gap:8px}.ai-icon{font-size:1.1rem}.ai-summary{font-size:.85rem;color:var(--text-primary)}.job-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:20px}.job-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;display:flex;flex-direction:column}.job-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--card-accent, var(--accent-primary));opacity:0;transition:opacity var(--transition-normal)}.job-card:hover{background:var(--bg-card-hover);border-color:var(--border-active);transform:translateY(-2px);box-shadow:var(--shadow-md)}.job-card:hover:before{opacity:1}.card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.card-company-logo{width:44px;height:44px;border-radius:var(--radius-md);background:var(--bg-glass);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:var(--accent-primary);flex-shrink:0}.card-domain-badge{font-size:.7rem;font-weight:600;letter-spacing:.05em;padding:3px 10px;border-radius:var(--radius-full);background:var(--badge-bg, rgba(99, 102, 241, .15));color:var(--badge-color, var(--accent-primary));white-space:nowrap}.card-title{font-size:1.05rem;font-weight:600;color:var(--text-bright);margin-bottom:4px;line-height:1.3}.card-company{font-size:.88rem;color:var(--accent-secondary);font-weight:500;margin-bottom:8px}.card-meta{display:flex;gap:16px;font-size:.78rem;color:var(--text-muted);margin-bottom:14px;flex-wrap:wrap}.card-meta-item{display:flex;align-items:center;gap:4px}.card-meta-icon{width:14px;height:14px;opacity:.6}.card-skills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;flex-grow:1}.skill-tag{font-size:.72rem;font-family:var(--font-mono);padding:3px 10px;border-radius:var(--radius-full);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-secondary);white-space:nowrap}.card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid var(--border-subtle)}.card-date{font-size:.75rem;color:var(--text-muted)}.card-apply-btn{font-size:.8rem;font-weight:600;padding:6px 16px;border-radius:var(--radius-full);border:1px solid var(--accent-primary);background:transparent;color:var(--accent-primary);cursor:pointer;font-family:var(--font-sans);transition:all var(--transition-fast);text-decoration:none}.card-apply-btn:hover{background:var(--accent-primary);color:#fff;text-decoration:none}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:20px}.skeleton-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;height:260px;position:relative;overflow:hidden}.skeleton-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(99,102,241,.04) 50%,transparent 100%);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.empty-state{text-align:center;padding:80px 24px;color:var(--text-muted)}.empty-icon{font-size:3rem;margin-bottom:16px}.empty-state h3{font-size:1.2rem;color:var(--text-secondary);margin-bottom:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:40px;padding:16px}.page-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.page-btn svg{width:16px;height:16px}.page-btn:hover:not(:disabled){border-color:var(--accent-primary);color:var(--text-primary)}.page-btn:disabled{opacity:.3;cursor:default}.page-info{font-size:.85rem;color:var(--text-muted);font-family:var(--font-mono)}.modal-overlay[hidden]{display:none!important}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-container{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);width:100%;max-width:680px;max-height:85vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:1px solid var(--border-subtle);background:var(--bg-card);color:var(--text-secondary);font-size:1.3rem;cursor:pointer;transition:all var(--transition-fast);z-index:10;display:flex;align-items:center;justify-content:center;line-height:1}.modal-close:hover{border-color:#ef4444;color:#ef4444;background:#ef44441a}.modal-content{padding:32px}.modal-domain-badge{display:inline-block;font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);margin-bottom:12px}.modal-title{font-size:1.5rem;font-weight:700;color:var(--text-bright);margin-bottom:6px;line-height:1.3}.modal-company{font-size:1.05rem;color:var(--accent-secondary);font-weight:500;margin-bottom:20px}.modal-meta{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-subtle)}.modal-meta-item{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-secondary)}.modal-description{color:var(--text-primary);font-size:.95rem;line-height:1.7;margin-bottom:24px;white-space:pre-line}.modal-skills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.modal-skill-tag{font-size:.8rem;font-family:var(--font-mono);padding:5px 14px;border-radius:var(--radius-full);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-primary)}.modal-apply-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:var(--radius-full);background:var(--accent-gradient);color:#fff;font-family:var(--font-sans);font-weight:600;font-size:1rem;border:none;cursor:pointer;text-decoration:none;transition:all var(--transition-fast)}.modal-apply-btn:hover{opacity:.9;transform:scale(1.02);text-decoration:none}.modal-source{margin-top:16px;font-size:.78rem;color:var(--text-muted)}.footer{border-top:1px solid var(--border-subtle);padding:32px 24px;margin-top:40px}.footer-inner{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer p{font-size:.85rem;color:var(--text-muted)}.footer-links{display:flex;gap:20px}.footer-links a{font-size:.85rem;color:var(--text-secondary);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--accent-secondary);text-decoration:none}@media(max-width:768px){.navbar-inner{padding:0 16px}.nav-stats{display:none}.hero{padding:110px 16px 40px}.hero-title{font-size:1.8rem}.hero-subtitle{font-size:.95rem}.search-box{flex-direction:column;gap:0;padding:8px}.search-icon{display:none}.search-input{padding:10px 12px;width:100%}.search-btn{width:100%;justify-content:center;padding:12px}.search-hints{justify-content:flex-start}.main-content{padding:0 16px 40px}.filter-section{margin-left:-16px;margin-right:-16px;padding:12px 16px}.filter-row{gap:16px}.job-grid,.skeleton-grid{grid-template-columns:1fr}.modal-container{max-height:90vh}.modal-content{padding:24px 20px}.footer-inner{flex-direction:column;text-align:center}}@media(max-width:480px){.filter-chips{gap:4px}.chip{padding:5px 10px;font-size:.76rem}.card-skills{gap:4px}.skill-tag{font-size:.68rem;padding:2px 8px}}