:root{--font-family: "Inter", system-ui, -apple-system, sans-serif;--bg-primary: #18181b;--bg-secondary: #27272a;--bg-tertiary: #3f3f46;--bg-card: rgba(39, 39, 42, .95);--bg-input: #27272a;--text-primary: #fafafa;--text-secondary: #d4d4d8;--text-tertiary: #a1a1aa;--accent-primary: #3b82f6;--accent-hover: #2563eb;--accent-glow: rgba(59, 130, 246, .3);--border-color: rgba(250, 250, 250, .08);--glass-border: rgba(250, 250, 250, .12);--input-border: rgba(250, 250, 250, .18);--bg-hover: rgba(255, 255, 255, .1);--bg-active: rgba(255, 255, 255, .15);--gradient-bg: radial-gradient(ellipse at top, #27272a 0%, #18181b 50%, #09090b 100%);--gradient-accent: linear-gradient(135deg, #3b82f6, #8b5cf6);--text-gradient: linear-gradient(to right, #ffffff, #a1a1aa);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 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-glow: 0 0 20px var(--accent-glow);--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .1)}[data-theme=light]{--bg-primary: #f4f4f5;--bg-secondary: #ffffff;--bg-tertiary: #e4e4e7;--bg-card: rgba(255, 255, 255, .8);--bg-input: #ffffff;--text-primary: #18181b;--text-secondary: #52525b;--text-tertiary: #a1a1aa;--accent-primary: #2563eb;--accent-hover: #1d4ed8;--accent-glow: rgba(37, 99, 235, .2);--border-color: rgba(0, 0, 0, .08);--glass-border: rgba(0, 0, 0, .08);--input-border: rgba(0, 0, 0, .15);--bg-hover: rgba(0, 0, 0, .05);--bg-active: rgba(0, 0, 0, .1);--gradient-bg: linear-gradient(to bottom, #f4f4f5, #ffffff);--text-gradient: linear-gradient(to right, #18181b, #52525b);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);background-image:var(--gradient-bg);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.container{max-width:1800px;margin:0 auto;padding:0 var(--spacing-xl)}@media (max-width: 768px){.container{padding:0 var(--spacing-md)}}.card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s,border-color .2s;animation:fadeIn .3s ease-out}.card:hover{box-shadow:var(--shadow-lg);border-color:#fff3}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all .2s;border:none;font-size:.95rem;gap:var(--spacing-sm)}.btn-primary{background:var(--gradient-accent);color:#fff;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-primary:hover:before{left:100%}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--text-secondary);transform:translateY(-1px)}input,textarea,select{background:var(--bg-input);border:1px solid var(--input-border);color:var(--text-primary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-family:var(--font-family);width:100%;transition:border-color .2s,box-shadow .2s,background .2s;font-size:.95rem}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow);background:var(--bg-tertiary)}label{display:block;margin-bottom:var(--spacing-xs);color:var(--text-secondary);font-size:.875rem;font-weight:500}.page-header{margin-bottom:var(--spacing-xl);text-align:center;animation:fadeIn .5s ease-out}.page-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm);animation:slideIn .5s ease-out}.page-subtitle{color:var(--text-secondary);font-size:1.1rem;animation:fadeIn .7s ease-out}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(3,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 1024px){.grid-2,.grid-cols-2{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-cols-2{grid-template-columns:1fr}}.grid-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-md{gap:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}main{animation:fadeIn .4s ease-out}input[type=range]{padding:0;border:none;background:transparent;height:1.5rem;accent-color:var(--accent-primary);cursor:pointer;width:100%}input[type=range]:focus{box-shadow:none;background:transparent;outline:none}input[type=range]:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px;border-radius:var(--radius-sm)}input[type=checkbox]{appearance:none;-webkit-appearance:none;width:1.25rem;height:1.25rem;background-color:var(--bg-input);border:1px solid var(--input-border);border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin:0;flex-shrink:0;transition:all .2s ease}input[type=checkbox]:hover{border-color:var(--accent-primary);background-color:var(--bg-hover)}input[type=checkbox]:checked{background-color:var(--accent-primary);border-color:var(--accent-primary)}input[type=checkbox]:checked:hover{background-color:var(--accent-hover)}input[type=checkbox]:checked:after{content:"✓";color:#fff;font-size:.9rem;font-weight:800;line-height:1}input[type=checkbox]:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.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-1{gap:.25rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}.p-1{padding:.25rem}.px-2{padding-left:.5rem;padding-right:.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.m-0{margin:0}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.border{border:1px solid var(--glass-border)}.border-accent{border:1px solid var(--accent-primary)}.bg-primary{background:var(--bg-primary)}.bg-secondary{background:var(--bg-secondary)}.bg-tertiary{background:var(--bg-tertiary)}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-bold{font-weight:700}.font-mono{font-family:monospace}.cursor-pointer{cursor:pointer}.hidden{display:none!important}.w-full{width:100%}.h-full{height:100%}kbd{background:var(--bg-tertiary);border:1px solid var(--glass-border);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.85em;box-shadow:var(--shadow-sm)}.iPadShowKeyboard{display:none!important}.diff-line-added{background-color:#10b98126!important}.diff-line-deleted{background-color:#ef444426!important}.diff-margin-added{background-color:#10b9814d!important}.diff-margin-deleted{background-color:#ef44444d!important}.diff-glyph-added:before{content:"+";color:#10b981;font-weight:700}.diff-glyph-deleted:before{content:"-";color:#ef4444;font-weight:700}.grid-2-col-responsive{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;height:calc(100vh - 250px);min-height:600px}.grid-2-col-equal>*{height:100%}.grid-2-col-fullscreen{grid-template-columns:1fr!important}.grid-2-col-fullscreen>*:first-child{display:none}.editor-container{display:flex;flex-direction:column;padding:0;overflow:hidden;height:100%}.editor-container-content{flex:1;position:relative;min-height:0}.card-full-height{height:100%}.card-flex-column{display:flex;flex-direction:column}.mobile-editor-card{min-height:400px}@media (max-width: 768px){.grid-2-col-responsive{grid-template-columns:1fr!important;grid-template-rows:1fr 1fr!important;min-height:800px}.grid-2-col-responsive.grid-2-col-fullscreen{grid-template-rows:1fr!important}.mobile-stack{display:flex;flex-direction:column}.mobile-min-h-400{min-height:400px!important}.mobile-min-h-600{min-height:600px!important}.mobile-min-h-800{min-height:800px!important}}[cmdk-root]{max-width:640px;width:100%;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--glass-border);box-shadow:var(--shadow-lg),0 0 0 100vw #00000080;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:9999}[cmdk-overlay]{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9998}[cmdk-input]{font-family:var(--font-family);border:none;width:100%;font-size:1.1rem;padding:1.5rem;outline:none;background:transparent;color:var(--text-primary);border-bottom:1px solid var(--glass-border)}[cmdk-input]::placeholder{color:var(--text-tertiary)}[cmdk-list]{min-height:300px;max-height:500px;overflow:auto;overscroll-behavior:contain;transition:.1s ease;padding:.5rem}[cmdk-item]{display:flex;align-items:center;gap:.75rem;cursor:pointer;height:3.5rem;padding:0 1rem;font-size:.95rem;color:var(--text-secondary);user-select:none;will-change:background,color;transition:all .2s ease;border-radius:var(--radius-md)}[cmdk-item][data-selected=true]{background:var(--accent-primary);color:#fff}[cmdk-item][data-disabled=true]{color:var(--text-tertiary);cursor:not-allowed}[cmdk-empty]{font-size:.9rem;display:flex;align-items:center;justify-content:center;height:4rem;white-space:pre-wrap;color:var(--text-tertiary)}[cmdk-group-heading]{user-select:none;font-size:.75rem;color:var(--text-tertiary);padding:.5rem 1rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}