.project-browser{display:flex;flex-direction:column;gap:20px;padding:24px 28px;background:linear-gradient(180deg,#00000026,#00000014)}.path-input-row{display:flex;gap:14px}.path-input{flex:1;padding:16px 20px;background:#00000080;border:1px solid var(--border-default, rgba(255, 255, 255, .08));border-radius:12px;color:#fff;font-family:JetBrains Mono,SF Mono,monospace;font-size:13px;outline:none;transition:all .25s cubic-bezier(.16,1,.3,1)}.path-input:hover{border-color:var(--border-strong, rgba(255, 255, 255, .12))}.path-input:focus{border-color:#6366f199;background:#0009;box-shadow:0 0 0 4px #6366f11a,0 8px 24px #00000040}.path-input::placeholder{color:#475569}.load-btn{position:relative;padding:16px 32px;background:linear-gradient(135deg,#6366f1,#4f46e5,#4338ca);border:none;border-radius:12px;color:#fff;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;font-weight:700;letter-spacing:1.5px;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);overflow:hidden;box-shadow:0 4px 20px #6366f159,0 0 0 1px #ffffff1a inset}.load-btn: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 .6s ease}.load-btn:hover:not(:disabled):before{left:100%}.load-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 36px #6366f180,0 0 0 1px #ffffff26 inset}.load-btn:active:not(:disabled){transform:translateY(-1px)}.load-btn:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.4)}.examples-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.examples-label{font-family:Inter,-apple-system,sans-serif;font-size:10px;color:#475569;text-transform:uppercase;letter-spacing:1.5px;font-weight:600}.example-btn{padding:8px 16px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:20px;color:#94a3b8;font-family:Inter,-apple-system,sans-serif;font-size:11px;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.example-btn:hover{background:#6366f11a;border-color:#6366f159;color:#a5b4fc;transform:translateY(-2px);box-shadow:0 4px 12px #6366f126}.error-message{display:flex;align-items:center;gap:10px;padding:14px 18px;background:#ef444414;border:1px solid rgba(239,68,68,.25);border-radius:12px;color:#f87171;font-family:Inter,-apple-system,sans-serif;font-size:13px;box-shadow:0 0 24px #ef44440d}.project-info{display:flex;flex-direction:column;gap:18px;padding:24px;background:linear-gradient(135deg,#6366f10f,#8b5cf60a,#3b82f60a);border:1px solid rgba(99,102,241,.12);border-radius:18px;box-shadow:0 8px 32px #0003,0 0 0 1px #ffffff05 inset,0 0 60px #6366f10d}.project-header{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.project-name{font-family:JetBrains Mono,SF Mono,monospace;font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px}.language-badge{padding:5px 14px;background:linear-gradient(135deg,#3b82f626,#6366f11a);border:1px solid rgba(59,130,246,.3);border-radius:8px;color:#60a5fa;font-family:Inter,-apple-system,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 0 16px #3b82f61a}.framework-badge{padding:5px 14px;background:linear-gradient(135deg,#10b98126,#0596691a);border:1px solid rgba(16,185,129,.3);border-radius:8px;color:#34d399;font-family:Inter,-apple-system,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 0 16px #10b9811a}.file-count{margin-left:auto;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;color:#64748b;background:#00000059;padding:6px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.04)}.entrypoint-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.entrypoint-row label{font-family:Inter,-apple-system,sans-serif;font-size:12px;color:#94a3b8;font-weight:500}.entrypoint-row select{flex:1;min-width:220px;padding:12px 16px;background:#00000073;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:#fff;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;outline:none;cursor:pointer;transition:all .2s ease}.entrypoint-row select:hover{border-color:#ffffff26}.entrypoint-row select:focus{border-color:#6366f180;box-shadow:0 0 0 3px #6366f11a}.entrypoint-row select option{background:#1a1a26;color:#fff;padding:8px}.run-project-btn{position:relative;padding:12px 24px;background:linear-gradient(135deg,#10b981,#059669);border:none;border-radius:10px;color:#fff;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;font-weight:700;letter-spacing:.5px;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);overflow:hidden;box-shadow:0 4px 20px #10b9814d,0 0 0 1px #ffffff1a inset}.run-project-btn: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 ease}.run-project-btn:hover:not(:disabled):before{left:100%}.run-project-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 32px #10b98173,0 0 0 1px #ffffff26 inset}.run-project-btn:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.4)}.packages-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;border-top:1px solid rgba(255,255,255,.05)}.packages-label{font-family:Inter,-apple-system,sans-serif;font-size:10px;color:#475569;text-transform:uppercase;letter-spacing:1.5px;font-weight:600}.package-tag{padding:4px 12px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:6px;color:#94a3b8;font-family:JetBrains Mono,SF Mono,monospace;font-size:10px;transition:all .15s ease}.package-tag:hover{background:#6366f11a;border-color:#6366f133;color:#a5b4fc;transform:translateY(-1px)}.project-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.overview-card{display:flex;flex-direction:column;gap:8px;padding:14px;background:#0f172a73;border:1px solid rgba(255,255,255,.06);border-radius:12px}.overview-label,.section-title{font-family:Inter,-apple-system,sans-serif;font-size:10px;color:#94a3b8;text-transform:uppercase;letter-spacing:1.2px;font-weight:700}.overview-card code{color:#e2e8f0;font-family:JetBrains Mono,SF Mono,monospace;font-size:11px;word-break:break-word}.folder-map,.file-browser-card{display:flex;flex-direction:column;gap:12px;padding-top:6px}.folder-chip-grid{display:flex;flex-wrap:wrap;gap:10px}.folder-chip{display:inline-flex;flex-direction:column;gap:2px;padding:10px 12px;background:#6366f114;border:1px solid rgba(99,102,241,.15);border-radius:10px;color:#cbd5e1}.folder-chip strong{font-size:12px}.folder-chip small{color:#94a3b8;font-size:10px}.file-browser-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.file-filter-input{width:100%;padding:10px 12px;background:#00000059;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:#fff;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px}.file-list{display:flex;flex-direction:column;gap:8px;max-height:240px;overflow:auto}.file-row{width:100%;text-align:left;padding:10px 12px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:10px;color:#cbd5e1;cursor:pointer;transition:all .2s ease}.file-row:hover,.file-row.selected{background:#6366f11f;border-color:#6366f147;color:#fff}.file-path{display:block;font-family:JetBrains Mono,SF Mono,monospace;font-size:11px;word-break:break-word}.inspect-file-btn{padding:9px 14px;background:#3b82f624;border:1px solid rgba(59,130,246,.28);border-radius:10px;color:#93c5fd;font-family:JetBrains Mono,SF Mono,monospace;font-size:11px;font-weight:700;cursor:pointer}.inspect-file-btn:disabled{opacity:.45;cursor:not-allowed}.file-empty{padding:12px;color:#94a3b8;font-size:12px;text-align:center;border:1px dashed rgba(255,255,255,.08);border-radius:10px}.load-btn.loading{position:relative;pointer-events:none;color:transparent}.load-btn.loading:after{content:"";position:absolute;top:50%;left:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.project-browser{padding:18px}.path-input-row{flex-direction:column}.load-btn{width:100%}.entrypoint-row{flex-direction:column;align-items:stretch}.entrypoint-row select,.run-project-btn{width:100%}}.editor-panel{position:fixed;top:0;left:0;right:0;z-index:700;pointer-events:auto;background:linear-gradient(180deg,#101018fa,#0a0a10f5);-webkit-backdrop-filter:blur(32px) saturate(200%);backdrop-filter:blur(32px) saturate(200%);border-bottom:1px solid var(--border-subtle, rgba(255, 255, 255, .04));box-shadow:0 8px 32px #00000080,0 0 0 1px #ffffff05 inset;transition:all .4s cubic-bezier(.16,1,.3,1)}.editor-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(99,102,241,.6) 30%,rgba(139,92,246,.4) 50%,rgba(99,102,241,.6) 70%,transparent 100%)}.editor-panel.collapsed{background:#0a0a10f2;box-shadow:0 4px 16px #0000004d}.editor-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;border-bottom:1px solid var(--border-subtle, rgba(255, 255, 255, .03));gap:24px}.header-left{display:flex;align-items:center;gap:16px}.toggle-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--surface-3, rgba(26, 26, 38, .8));border:1px solid var(--border-default, rgba(255, 255, 255, .08));border-radius:8px;color:var(--text-tertiary, #64748b);font-size:11px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.toggle-btn:hover{background:var(--surface-4, rgba(34, 34, 46, .9));border-color:var(--accent-primary, #6366f1);color:var(--accent-primary, #6366f1);transform:scale(1.05);box-shadow:0 0 16px #6366f126}.panel-title{display:flex;align-items:baseline;gap:12px}.panel-title .brand{font-family:JetBrains Mono,SF Mono,monospace;font-size:22px;font-weight:800;letter-spacing:4px;background:linear-gradient(135deg,#a5b4fc,#818cf8 35%,#6366f1 65%,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 24px rgba(99,102,241,.4))}.panel-title .subtitle{font-family:Inter,-apple-system,sans-serif;font-size:10px;color:var(--text-quaternary, #475569);text-transform:uppercase;letter-spacing:2px;font-weight:500}.status-dot{width:10px;height:10px;border-radius:50%;background:#10b981;box-shadow:0 0 0 3px #10b98133,0 0 12px #10b98180;animation:statusPulse 2.5s ease-in-out infinite}.status-dot.connecting{background:#f59e0b;box-shadow:0 0 0 3px #f59e0b33,0 0 12px #f59e0b80;animation:statusBlink 1s ease-in-out infinite}.status-dot.disconnected{background:#ef4444;box-shadow:0 0 0 3px #ef444433,0 0 12px #ef444480;animation:none}@keyframes statusPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.85}}@keyframes statusBlink{0%,to{opacity:1}50%{opacity:.4}}.header-center{display:flex;align-items:center}.tab-switcher{display:flex;background:#0006;border:1px solid var(--border-subtle, rgba(255, 255, 255, .05));border-radius:12px;padding:4px;gap:4px}.tab-btn{position:relative;padding:10px 22px;background:transparent;border:none;border-radius:9px;color:var(--text-tertiary, #64748b);font-family:Inter,-apple-system,sans-serif;font-size:12px;font-weight:500;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1)}.tab-btn:hover:not(.active){color:var(--text-secondary, #94a3b8);background:#ffffff08}.tab-btn.active{background:linear-gradient(135deg,#6366f133,#8b5cf626);color:#e0e7ff;box-shadow:0 2px 12px #6366f133,0 0 0 1px #6366f11a inset}.tab-btn.active:before{content:"";position:absolute;top:0;left:25%;right:25%;height:2px;background:linear-gradient(90deg,#818cf8,#6366f1,#818cf8);border-radius:2px;box-shadow:0 0 8px #6366f180}.header-right{display:flex;align-items:center;gap:20px}.stats{font-family:JetBrains Mono,SF Mono,monospace;font-size:11px;color:var(--text-tertiary, #64748b);background:#00000059;padding:8px 14px;border-radius:8px;border:1px solid var(--border-subtle, rgba(255, 255, 255, .04))}.run-btn,.stop-btn{position:relative;padding:12px 28px;border-radius:10px;font-family:JetBrains Mono,SF Mono,monospace;font-size:12px;font-weight:700;letter-spacing:1.5px;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);overflow:hidden}.run-btn:before,.stop-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);transition:left .6s ease}.run-btn:hover:before,.stop-btn:hover:before{left:100%}.run-btn{background:linear-gradient(135deg,#10b981,#06b6d4,#0891b2);border:1px solid rgba(6,182,212,.4);color:#fff;box-shadow:0 4px 24px #06b6d459,0 0 0 1px #ffffff1a inset,0 0 40px #10b98126;text-shadow:0 1px 2px rgba(0,0,0,.3)}.run-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 12px 40px #06b6d480,0 0 0 1px #fff3 inset,0 0 60px #10b98140;filter:brightness(1.1)}.run-btn:active:not(:disabled){transform:translateY(-1px) scale(1.01)}.run-btn:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.4)}.stop-btn{background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:#f87171;box-shadow:0 0 24px #ef444414}.stop-btn:hover{background:#ef444433;border-color:#ef444480;color:#fca5a5;transform:translateY(-2px);box-shadow:0 6px 24px #ef444433}.editor-content{padding:0}.editor-wrapper{padding:0 28px 24px}@media(max-width:1024px){.editor-panel-header{flex-wrap:wrap;gap:16px;padding:14px 20px}.header-left{order:1;flex:1}.header-center{order:3;width:100%;justify-content:center}.header-right{order:2;gap:12px}}@media(max-width:640px){.panel-title .subtitle{display:none}.tab-switcher{width:100%}.tab-btn{flex:1;text-align:center;padding:10px 16px}.run-btn,.stop-btn{padding:10px 20px;font-size:11px}}.demo-banner{position:fixed;top:12px;left:50%;transform:translate(-50%);z-index:1200;display:flex;align-items:center;gap:12px;max-width:min(720px,calc(100vw - 24px));padding:10px 14px;border-radius:10px;background:#141828eb;border:1px solid rgba(100,140,255,.35);color:#e8ecff;font-size:13px;box-shadow:0 8px 32px #00000073}.demo-banner-text code{font-size:12px;color:#9ecbff}.demo-banner-actions{display:flex;gap:8px;flex-shrink:0}.demo-banner-btn{border:none;border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer;background:#4a6cf7;color:#fff}.demo-banner-btn:hover{background:#5b7cff}.demo-banner-muted{background:transparent;color:#aab4d4;border:1px solid rgba(170,180,212,.35)}.demo-banner-muted:hover{background:#ffffff0f}:root{--surface-0: #08080c;--surface-1: #0c0c12;--surface-2: #101018;--surface-3: #14141e;--surface-4: #1a1a26;--surface-5: #22222e;--accent-primary: #6366f1;--accent-primary-soft: #818cf8;--accent-secondary: #8b5cf6;--accent-tertiary: #a855f7;--success: #10b981;--success-soft: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-soft: rgba(245, 158, 11, .15);--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .15);--info: #3b82f6;--info-soft: rgba(59, 130, 246, .15);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-quaternary: #475569;--text-inverted: #0f172a;--border-subtle: rgba(255, 255, 255, .04);--border-default: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .12);--border-focus: rgba(99, 102, 241, .5);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .5);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .6);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-out-back: cubic-bezier(.34, 1.56, .64, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--duration-instant: .1s;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--text-xs: 11px;--text-sm: 13px;--text-base: 14px;--text-md: 15px;--text-lg: 18px;--text-xl: 24px;--text-2xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;color:var(--text-primary);background:var(--surface-0)}::selection{background:#6366f14d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.app{width:100vw;height:100vh;position:relative;overflow:hidden;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(139,92,246,.1),transparent),var(--surface-0)}.canvas-container{width:100%;height:100%;position:absolute;top:0;left:0}.canvas-container canvas{width:100%!important;height:100%!important}.canvas-container:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px);opacity:.5;z-index:1}.canvas-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;background:radial-gradient(ellipse 70% 60% at 50% 50%,transparent 40%,rgba(0,0,0,.4) 100%);z-index:2}.hud{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:100}.hud-panel{position:absolute;background:linear-gradient(180deg,#14141ef2,#0c0c12fa);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);pointer-events:auto;box-shadow:var(--shadow-xl),0 0 0 1px #ffffff05 inset}.hud-panel:before{content:"";position:absolute;top:0;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.4),transparent);border-radius:1px}.hud-top-left{top:var(--space-5);left:var(--space-5)}.project-glance{max-width:360px}.project-glance-label{font-size:var(--text-xs);color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:var(--space-2)}.project-glance-title{font-size:var(--text-lg);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-2)}.project-glance-meta{font-size:var(--text-sm);color:var(--text-secondary)}.hud-top-right{top:var(--space-5);right:var(--space-5);display:flex;gap:var(--space-6)}.hud-bottom{bottom:var(--space-5);left:50%;transform:translate(-50%);display:flex;gap:var(--space-3)}.hud-vcr{bottom:80px;left:50%;transform:translate(-50%);padding:var(--space-2) var(--space-4)}.recording-indicator{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-3);color:var(--danger);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:1.5px}.recording-dot{width:10px;height:10px;background:var(--danger);border-radius:var(--radius-full);box-shadow:0 0 12px var(--danger);animation:recording-pulse 1.2s ease-in-out infinite}@keyframes recording-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.title{font-family:var(--font-sans);font-size:var(--text-2xl);font-weight:800;letter-spacing:3px;background:linear-gradient(135deg,var(--accent-primary-soft) 0%,var(--accent-primary) 50%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 30px rgba(99,102,241,.4))}.subtitle{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--text-tertiary);margin-top:var(--space-1)}.stat{display:flex;flex-direction:column;align-items:flex-end}.stat .label{font-size:9px;font-weight:600;letter-spacing:1.5px;color:var(--text-quaternary);text-transform:uppercase}.stat .value{font-size:var(--text-lg);font-weight:600;font-family:var(--font-mono);color:var(--text-primary)}.status-connected{color:var(--success)!important}.status-connecting{color:var(--warning)!important}.status-disconnected{color:var(--danger)!important}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-sans);font-size:var(--text-xs);font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:var(--space-3) var(--space-5);border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface-3);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast) var(--ease-out-expo);overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .5s ease}.btn:hover:not(:disabled){background:var(--surface-4);border-color:var(--border-strong);color:var(--text-primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn:hover:not(:disabled):before{left:100%}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-small{padding:var(--space-2) var(--space-3);font-size:10px}.btn-primary{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);border:none;color:var(--text-primary);box-shadow:var(--shadow-md),0 0 20px #6366f133}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-lg),0 0 30px #6366f159;transform:translateY(-2px)}.btn-run{background:linear-gradient(135deg,var(--success) 0%,#059669 100%);border:none;color:var(--text-primary);box-shadow:var(--shadow-md),0 0 20px #10b98133}.btn-run:hover:not(:disabled){box-shadow:var(--shadow-lg),0 0 30px #10b98159;transform:translateY(-2px)}.btn-danger{background:var(--danger-soft);border:1px solid rgba(239,68,68,.3);color:var(--danger)}.btn-danger:hover:not(:disabled){background:#ef444433;border-color:#ef444480;box-shadow:0 0 20px #ef444426}.script-controls{display:flex;gap:var(--space-2);margin-top:var(--space-4);align-items:center}.script-select{font-family:var(--font-mono);font-size:var(--text-xs);padding:var(--space-2) var(--space-3);background:var(--surface-2);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-primary);min-width:140px;cursor:pointer;transition:all var(--duration-fast) var(--ease-out-expo)}.script-select:hover{border-color:var(--border-strong)}.script-select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.code-panel{position:absolute;right:var(--space-5);top:100px;width:340px;max-height:420px;overflow:hidden;display:flex;flex-direction:column}.code-header{padding:var(--space-3) var(--space-4);background:var(--surface-2);border-bottom:1px solid var(--border-subtle);margin:calc(var(--space-5) * -1) calc(var(--space-6) * -1) 0;margin-bottom:var(--space-3);display:flex;align-items:center;justify-content:space-between}.code-filename{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent-primary-soft);letter-spacing:.5px}.code-content{margin:0;padding:0;font-family:var(--font-mono);font-size:var(--text-xs);line-height:1.7;overflow-y:auto;max-height:320px}.code-line{display:flex;gap:var(--space-3);padding:var(--space-1) 0;border-left:2px solid transparent;padding-left:var(--space-3);transition:all var(--duration-instant) ease}.code-line:hover{background:#6366f10d}.code-line.active{background:#6366f11a;border-left-color:var(--accent-primary)}.code-line.active .line-no,.code-line.active .line-text{color:var(--accent-primary-soft)}.line-no{color:var(--text-quaternary);min-width:28px;text-align:right;-webkit-user-select:none;user-select:none}.line-text{color:var(--text-secondary);white-space:pre}.help-button{position:absolute;top:var(--space-6);right:var(--space-6);width:40px;height:40px;border-radius:var(--radius-full);background:var(--surface-3);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-default);color:var(--text-tertiary);font-size:var(--text-lg);font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-normal) var(--ease-out-expo);pointer-events:auto;z-index:700}.help-button:hover{background:var(--surface-4);border-color:var(--border-focus);color:var(--accent-primary);transform:scale(1.08);box-shadow:var(--shadow-glow)}.graph-toolbar{position:absolute;left:var(--space-6);bottom:var(--space-6);z-index:710;display:inline-flex;align-items:center;gap:4px;padding:5px;border:1px solid var(--border-default);border-radius:8px;background:#0c0c12b8;box-shadow:0 14px 36px #00000061,0 0 0 1px #ffffff08 inset;-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);pointer-events:auto}.graph-toolbar button{min-width:36px;height:32px;padding:0 10px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-secondary);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;cursor:pointer;transition:background var(--duration-fast) var(--ease-out-expo),border-color var(--duration-fast) var(--ease-out-expo),color var(--duration-fast) var(--ease-out-expo),transform var(--duration-fast) var(--ease-out-expo)}.graph-toolbar button:hover{background:#6366f129;border-color:#818cf852;color:var(--text-primary);transform:translateY(-1px)}.graph-toolbar button:active{transform:translateY(0)}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:500;pointer-events:none;padding:120px 24px 24px;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:overlayFadeIn .3s var(--ease-out-expo)}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.onboarding-card{pointer-events:auto;background:linear-gradient(180deg,var(--surface-4) 0%,var(--surface-2) 100%);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-10) var(--space-10);max-width:460px;text-align:center;box-shadow:var(--shadow-xl),0 0 80px #6366f126;animation:cardFadeIn .4s var(--ease-out-expo)}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.onboarding-header{margin-bottom:var(--space-6)}.onboarding-icon{font-size:56px;display:block;margin-bottom:var(--space-4);filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}.onboarding-header h2{margin:0;font-family:var(--font-sans);font-size:28px;font-weight:800;letter-spacing:4px;background:linear-gradient(135deg,var(--accent-primary-soft) 0%,var(--accent-primary) 50%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.onboarding-subtitle{margin:var(--space-2) 0 0;font-family:var(--font-sans);font-size:var(--text-xs);font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--text-tertiary)}.onboarding-description{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.7;color:var(--text-secondary);margin-bottom:var(--space-8)}.onboarding-steps{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-8)}.onboarding-step{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);background:#6366f10a;border:1px solid rgba(99,102,241,.08);border-radius:var(--radius-md);text-align:left;transition:all var(--duration-fast) var(--ease-out-expo)}.onboarding-step:hover{background:#6366f114;border-color:#6366f126;transform:translate(4px)}.onboarding-step .step-number{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:700;color:var(--text-primary);flex-shrink:0;box-shadow:0 4px 12px #6366f140}.onboarding-step .step-content{display:flex;flex-direction:column;gap:2px}.onboarding-step .step-content strong{font-family:var(--font-sans);font-size:var(--text-sm);font-weight:600;color:var(--text-primary)}.onboarding-step .step-content small{font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-tertiary)}.onboarding-dismiss{font-family:var(--font-sans);font-size:var(--text-sm);font-weight:600;letter-spacing:1px;padding:var(--space-4) var(--space-8);background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--duration-normal) var(--ease-out-expo);box-shadow:var(--shadow-md),0 0 24px #6366f140}.onboarding-dismiss:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 40px #6366f166}.error-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--danger-soft);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-8);color:var(--danger);font-family:var(--font-mono);font-size:var(--text-sm);z-index:200;box-shadow:0 0 40px #ef444426}@keyframes pulse-glow{0%,to{box-shadow:var(--shadow-lg)}50%{box-shadow:var(--shadow-xl),var(--shadow-glow)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.hud-panel{animation:pulse-glow 4s ease-in-out infinite}@media(max-width:768px){.hud-top-right{flex-direction:column;gap:var(--space-3)}.code-panel{display:none}.title{font-size:var(--text-xl);letter-spacing:2px}.graph-toolbar{left:50%;bottom:var(--space-4);transform:translate(-50%);max-width:calc(100vw - 24px)}.graph-toolbar button{min-width:34px;padding:0 9px}}