@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a25;--bg-card:#16161f;--bg-hover:#1e1e2a;--bg-active:#252535;--accent-primary:#6366f1;--accent-primary-hover:#7c7ff7;--accent-secondary:#8b5cf6;--accent-gradient:linear-gradient(135deg,#6366f1,#8b5cf6);--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-inverse:#0f172a;--success:#22c55e;--success-bg:rgba(34,197,94,.1);--warning:#eab308;--warning-bg:rgba(234,179,8,.1);--error:#ef4444;--error-bg:rgba(239,68,68,.1);--info:#3b82f6;--info-bg:rgba(59,130,246,.1);--border-subtle:hsla(0,0%,100%,.06);--border-default:hsla(0,0%,100%,.1);--border-strong:hsla(0,0%,100%,.15);--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.4),0 2px 4px -1px rgba(0,0,0,.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.5),0 4px 6px -2px rgba(0,0,0,.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.5),0 10px 10px -5px rgba(0,0,0,.4);--shadow-glow:0 0 20px rgba(99,102,241,.3);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code","Consolas",monospace;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1);--sidebar-width:260px;--header-height:64px;--max-content-width:1400px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg-primary);line-height:1.6;min-height:100vh}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}p{color:var(--text-secondary);margin-bottom:var(--space-4)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary-hover)}code{font-family:var(--font-mono);font-size:.875em;background:var(--bg-tertiary);padding:.2em .4em;border-radius:var(--radius-sm)}.container{width:100%;max-width:var(--max-content-width);margin:0 auto;padding:0 var(--space-6)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-size:.875rem;font-weight:500;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 30px rgba(99,102,241,.4)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:var(--space-2) var(--space-3);font-size:.8125rem}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1rem}.btn-icon{padding:var(--space-2);width:36px;height:36px}.form-group{margin-bottom:var(--space-5)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-2)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3) var(--space-4);font-size:.9375rem;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-lg);transition:all var(--transition-base)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(99,102,241,.2)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:100px}.code-input{font-family:var(--font-mono);font-size:.875rem;line-height:1.5;-moz-tab-size:2;tab-size:2}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--transition-base)}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-lg)}.card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-4)}.card-title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.card-description{font-size:.875rem;margin-top:var(--space-1)}.card-description,.tag{color:var(--text-secondary)}.tag{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:.75rem;font-weight:500;background:var(--bg-tertiary);border-radius:var(--radius-full);border:1px solid var(--border-subtle)}.tag-primary{background:rgba(99,102,241,.15);color:var(--accent-primary);border-color:rgba(99,102,241,.3)}.tag-remove{margin-left:var(--space-1);cursor:pointer;opacity:.6;transition:opacity var(--transition-fast)}.tag-remove:hover{opacity:1}.code-block{position:relative;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--bg-tertiary);border-bottom:1px solid var(--border-subtle)}.code-block-tabs{display:flex;gap:var(--space-2)}.code-tab{padding:var(--space-2) var(--space-4);font-size:.8125rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.code-tab:hover{color:var(--text-secondary);background:var(--bg-hover)}.code-tab.active{color:var(--text-primary);background:var(--bg-active)}.code-block-content{padding:var(--space-4);overflow-x:auto}.code-block-content pre{margin:0;font-family:var(--font-mono);font-size:.875rem;line-height:1.7}.copy-btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:.75rem;color:var(--text-secondary);background:var(--bg-active);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.copy-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.copy-btn.copied{color:var(--success)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;animation:fadeIn var(--transition-base)}.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:500px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);padding:var(--space-8);z-index:101;animation:slideUp var(--transition-slow)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,-45%)}to{opacity:1;transform:translate(-50%,-50%)}}.toast{position:fixed;bottom:var(--space-6);right:var(--space-6);display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-6);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);animation:slideIn var(--transition-slow);z-index:1000}.toast-success{border-color:var(--success)}.toast-error{border-color:var(--error)}@keyframes slideIn{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}.spinner{width:24px;height:24px;border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16);text-align:center}.empty-state-icon{width:64px;height:64px;margin-bottom:var(--space-6);color:var(--text-muted)}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-2)}.empty-state-description{font-size:.9375rem;color:var(--text-secondary);margin-bottom:var(--space-6);max-width:400px}@media (max-width:768px){:root{--sidebar-width:100%;--header-height:56px}h1{font-size:1.5rem}h2{font-size:1.25rem}.container{padding:0 var(--space-4)}.card{padding:var(--space-4)}}