:root{--color-bg-primary: #0d1117;--color-bg-secondary: #161b22;--color-bg-tertiary: #21262d;--color-bg-elevated: #1c2128;--color-bg-overlay: rgba(0, 0, 0, .5);--color-border-primary: #30363d;--color-border-secondary: #21262d;--color-border-active: #58a6ff;--color-text-primary: #e6edf3;--color-text-secondary: #8b949e;--color-text-muted: #6e7681;--color-text-inverse: #0d1117;--color-accent-blue: #58a6ff;--color-accent-green: #3fb950;--color-accent-yellow: #d29922;--color-accent-orange: #db6d28;--color-accent-red: #f85149;--color-accent-purple: #a371f7;--color-accent-pink: #db61a2;--color-accent-cyan: #39c5cf;--color-success: #238636;--color-success-bg: rgba(35, 134, 54, .15);--color-warning: #9e6a03;--color-warning-bg: rgba(158, 106, 3, .15);--color-error: #da3633;--color-error-bg: rgba(218, 54, 51, .15);--color-info: #1f6feb;--color-info-bg: rgba(31, 111, 235, .15);--color-execution-current: rgba(88, 166, 255, .2);--color-execution-current-border: #58a6ff;--color-execution-visited: rgba(63, 185, 80, .1);--color-breakpoint: #f85149;--color-breakpoint-bg: rgba(248, 81, 73, .15);--flowchart-node-start: #238636;--flowchart-node-end: #da3633;--flowchart-node-process: #30363d;--flowchart-node-decision: #9e6a03;--flowchart-node-loop: #1f6feb;--flowchart-node-function: #a371f7;--flowchart-node-call: #db61a2;--flowchart-node-active: #58a6ff;--flowchart-edge: #6e7681;--flowchart-edge-active: #58a6ff;--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-1: .25rem;--space-2: .5rem;--space-3: .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: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(88, 166, 255, .3);--transition-fast: .1s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-popover: 400;--z-tooltip: 500;--header-height: 56px;--controls-height: 56px;--panel-min-width: 280px;--sidebar-width: 48px;--divider-size: 4px;--divider-color: var(--color-border-primary);--divider-hover-color: var(--color-accent-blue)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{min-height:100%;margin:0;font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;overflow-y:visible}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}:focus-visible{outline:2px solid var(--color-accent-blue);outline-offset:2px}::selection{background-color:#58a6ff4d;color:var(--color-text-primary)}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--color-accent-blue);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:var(--font-family-mono)}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.flex-center{display:flex;align-items:center;justify-content:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes glow{0%,to{box-shadow:0 0 5px var(--color-accent-blue)}50%{box-shadow:0 0 20px var(--color-accent-blue),0 0 30px #58a6ff80}}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-slide-up{animation:slideUp var(--transition-slow) ease-out}.animate-glow{animation:glow 1.5s ease-in-out infinite}.playback-controls{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-1) var(--space-3);background-color:var(--color-bg-tertiary);border-radius:var(--radius-lg);border:1px solid var(--color-border-primary)}.playback-controls__counter{display:flex;align-items:baseline;gap:2px;font-family:var(--font-family-mono);font-size:var(--font-size-xs);min-width:50px}.playback-controls__step{font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);color:var(--color-accent-blue)}.playback-controls__separator{color:var(--color-text-muted)}.playback-controls__total{color:var(--color-text-secondary)}.playback-controls__buttons{display:flex;align-items:center;gap:var(--space-1)}.playback-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-md);background-color:transparent;color:var(--color-text-secondary);border:none;transition:all var(--transition-fast)}.playback-btn:hover:not(:disabled){background-color:var(--color-bg-elevated);color:var(--color-text-primary)}.playback-btn:disabled{opacity:.3;cursor:not-allowed}.playback-btn--primary{width:32px;height:32px;background:linear-gradient(135deg,var(--color-accent-blue),#3b82f6);color:#fff;border-radius:var(--radius-full);box-shadow:0 2px 6px #58a6ff4d}.playback-btn--primary:hover:not(:disabled){background:linear-gradient(135deg,#6bb5ff,var(--color-accent-blue));box-shadow:0 3px 10px #58a6ff66}.playback-controls__speed{display:flex;align-items:center}.speed-select{background-color:var(--color-bg-secondary);color:var(--color-text-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-2);font-family:var(--font-family-mono);font-size:var(--font-size-xs);cursor:pointer;outline:none;transition:all var(--transition-fast)}.speed-select:hover{border-color:var(--color-border-active);color:var(--color-text-primary)}.speed-select:focus{border-color:var(--color-accent-blue)}.speed-select option{background-color:var(--color-bg-secondary);color:var(--color-text-primary)}@media(max-width:768px){.playback-controls{padding:var(--space-1) var(--space-2);gap:var(--space-2)}.playback-controls__counter{display:none}.speed-select{padding:0 var(--space-1);width:60px}}.session-manager-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;display:flex;justify-content:center;align-items:center}.session-manager-modal{background:#16161af2;border:1px solid rgba(255,255,255,.1);border-radius:16px;width:100%;max-width:500px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 25px 50px -12px #00000080,0 0 0 1px #ffffff0d;overflow:hidden;position:relative}.session-manager-modal:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.save-modal{max-width:420px;background:#16161afa}.session-manager-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.08)}.session-manager-header h2{margin:0;font-size:1.25rem;font-weight:600;color:var(--color-text-primary);letter-spacing:-.01em}.close-btn{background:transparent;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-btn:hover{background:#ffffff1a;color:var(--color-text-primary);transform:rotate(90deg)}.session-search{padding:20px 24px 10px}.session-search input,.save-form input{width:100%;padding:12px 16px;background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--color-text-primary);font-size:.95rem;transition:all .2s}.session-search input:focus,.save-form input:focus{outline:none;border-color:var(--color-accent-blue);background:#00000080;box-shadow:0 0 0 2px #3b82f633}.save-form input{font-size:1.1rem;text-align:center;padding:16px;background:transparent;border:none;border-bottom:2px solid rgba(255,255,255,.1);border-radius:0}.save-form input:focus{background:transparent;border-bottom-color:var(--color-accent-blue);box-shadow:none}.session-list{flex:1;overflow-y:auto;padding:10px 24px 24px;display:flex;flex-direction:column;gap:10px}.session-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:#ffffff08;border:1px solid transparent;border-radius:12px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.session-item:hover{background:#ffffff0f;transform:translateY(-2px);box-shadow:0 4px 12px #0003;border-color:#ffffff1a}.session-item.active{border-color:var(--color-accent-blue);background:#3b82f61a}.session-info h3{margin:0 0 6px;font-size:1rem;font-weight:500;color:var(--color-text-primary)}.session-meta{display:flex;gap:12px;align-items:center;font-size:.8rem;color:var(--color-text-tertiary)}.language-tag{background:#ffffff1a;padding:2px 8px;border-radius:4px;text-transform:capitalize;font-size:.75rem;font-weight:600;letter-spacing:.02em}.session-actions{display:flex;gap:8px;opacity:0;transform:translate(10px);transition:all .2s ease}.session-item:hover .session-actions{opacity:1;transform:translate(0)}@media(max-width:768px){.session-actions{opacity:1;transform:none}}.session-actions button{padding:8px;border-radius:8px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.load-btn{background:#22c55e1a;color:var(--color-accent-green)}.load-btn:hover{background:var(--color-accent-green);color:#fff}.delete-btn{background:#ef44441a;color:var(--color-accent-red)}.delete-btn:hover{background:var(--color-accent-red);color:#fff}.empty-state{padding:60px 40px;text-align:center;color:var(--color-text-tertiary)}.save-form{padding:24px;display:flex;flex-direction:column;gap:24px}.save-icon-container{display:flex;justify-content:center;margin-bottom:20px;color:var(--color-text-secondary)}.modal-actions{display:flex;gap:12px;margin-top:10px}.save-btn,.cancel-btn{flex:1;padding:12px;border-radius:8px;font-size:.95rem;cursor:pointer;border:none;font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.save-btn{background:var(--color-accent-blue);color:#fff;box-shadow:0 4px 12px #3b82f64d}.save-btn:hover{background:var(--color-accent-blue-hover);transform:translateY(-1px);box-shadow:0 6px 16px #3b82f666}.save-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.cancel-btn{background:transparent;color:var(--color-text-secondary);border:1px solid rgba(255,255,255,.1)}.cancel-btn:hover{background:#ffffff0d;color:var(--color-text-primary);border-color:#fff3}.header{height:60px;background:#0f172ab3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:50;box-shadow:0 4px 24px -4px #0000004d}.header__left{display:flex;align-items:center;gap:var(--space-4);flex:1;min-width:0}.header__file-controls{display:flex;align-items:center;gap:var(--space-2)}.header__controls{display:flex;align-items:center;gap:var(--space-4)}.header__center{display:flex;align-items:center;justify-content:center}.header__right{display:flex;align-items:center;justify-content:flex-end;flex:1;min-width:0}.header__brand{display:flex;align-items:center;gap:var(--space-2)}.header__logo{font-size:1.75rem;cursor:pointer}.header__title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);letter-spacing:-.5px}.header__title-accent{background:linear-gradient(135deg,var(--color-accent-blue),var(--color-accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header__version{font-size:var(--font-size-xs);color:#fff;background:linear-gradient(135deg,var(--color-accent-purple),var(--color-accent-blue));padding:2px 8px;border-radius:var(--radius-full);margin-left:var(--space-2);letter-spacing:.5px}.language-dropdown-trigger{display:flex;align-items:center;gap:var(--space-2);padding:6px 10px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);background-color:transparent;border:none;cursor:pointer;transition:all var(--transition-fast);min-width:130px;justify-content:space-between}.header__buttons{display:flex;gap:var(--space-2)}.action-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);height:32px;color:var(--color-text-secondary);background:transparent;border:1px solid transparent;cursor:pointer}.action-btn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary);border-color:var(--color-border-primary)}.action-btn--primary{background:var(--color-accent-blue);color:#fff}.action-btn--primary:hover{background:var(--color-accent-blue-hover)}.action-btn--visualize{background:#3b82f61a;color:var(--color-accent-blue);border:1px solid rgba(59,130,246,.2)}.action-btn--visualize:hover{background:#3b82f633}.action-btn--run{background:#22c55e1a;color:var(--color-accent-green);border:1px solid rgba(34,197,94,.2)}.action-btn--run:hover{background:#22c55e33}.action-btn--run:disabled{opacity:.5;cursor:not-allowed;background:transparent;border-color:transparent;color:var(--color-text-disabled)}.action-btn--secondary{background:transparent;border:1px solid transparent;color:var(--color-text-secondary)}.action-btn--secondary:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.divider{width:1px;height:24px;background:var(--color-border-primary);margin:0 var(--space-2)}@media(max-width:768px){.desktop-only{display:none}.action-btn{padding:6px}}.header__status{display:flex;align-items:center;gap:var(--space-3)}.status-badge{display:flex;align-items:center;gap:4px;padding:0 8px;border-radius:var(--radius-full);font-size:10px;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.5px;height:20px;line-height:1}.status-badge--success{background-color:#16a34a1a;color:var(--color-accent-green);border:1px solid rgba(22,163,74,.2)}.status-badge--info{background-color:#3b82f61a;color:var(--color-accent-blue);border:1px solid rgba(59,130,246,.2)}.status-badge--error{background-color:#ef44441a;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.github-btn{display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);padding:var(--space-1);border-radius:var(--radius-full);transition:all var(--transition-fast)}.github-btn:hover{color:var(--color-text-primary);background-color:var(--color-bg-elevated);transform:scale(1.1)}@media(max-width:768px){.header{height:auto;padding:var(--space-2) var(--space-3);flex-wrap:wrap;gap:var(--space-3)}.header__brand{width:100%;justify-content:flex-start;border-bottom:1px solid var(--color-border-primary);padding-bottom:var(--space-2);margin-bottom:var(--space-1)}.header__version{display:none}.header__actions{width:100%;justify-content:space-between;gap:var(--space-2)}.language-selector{padding:2px}.language-btn{padding:var(--space-1) var(--space-2)}.language-btn span:not(.language-icon){display:none}.action-btn span:not(.action-btn__icon){display:none}.action-btn{padding:var(--space-2)}.github-btn{position:absolute;top:var(--space-2);right:var(--space-3);top:calc(var(--space-2) + .5rem)}.header .playback-controls{display:none!important}}.language-selector{position:relative;display:flex;align-items:center;background-color:var(--color-bg-tertiary);border-radius:var(--radius-md);padding:2px}.language-dropdown-trigger{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);background-color:transparent;border:none;cursor:pointer;transition:all var(--transition-fast);min-width:140px;justify-content:space-between}.language-dropdown-trigger:hover{color:var(--color-text-primary);background-color:var(--color-bg-elevated)}.language-name{flex:1;text-align:left}.dropdown-arrow{font-size:.7em;transition:transform .2s ease;opacity:.7}.dropdown-arrow.open{transform:rotate(180deg)}.language-dropdown-menu{position:absolute;top:calc(100% + 4px);right:0;background-color:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);padding:var(--space-1);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:2px;z-index:100;min-width:100%;overflow:hidden}.language-option{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary);background-color:transparent;border:none;cursor:pointer;transition:all var(--transition-fast);text-align:left;width:100%}.language-option:hover{color:var(--color-text-primary);background-color:var(--color-bg-tertiary)}.language-option.active{color:var(--color-text-primary);background-color:var(--color-bg-active);font-weight:var(--font-weight-semibold)}.code-editor{display:flex;flex-direction:column;height:100%;background-color:var(--color-bg-primary);border-right:1px solid var(--color-border-primary)}.code-editor__header{display:flex;align-items:center;height:36px;background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-primary);padding:0 var(--space-2)}.code-editor__tabs{display:flex;align-items:center;height:100%}.code-editor__tab{display:flex;align-items:center;gap:var(--space-2);height:100%;padding:0 var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-secondary);background-color:transparent;border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-fast)}.code-editor__tab:hover{color:var(--color-text-primary);background-color:var(--color-bg-tertiary)}.code-editor__tab--active{color:var(--color-text-primary);background-color:var(--color-bg-primary);border-bottom-color:var(--color-accent-blue)}.code-editor__tab-icon{font-size:var(--font-size-xs)}.code-editor__content{flex:1;overflow:hidden}.execution-line{background-color:var(--color-execution-current)!important;border-left:3px solid var(--color-execution-current-border)!important}.execution-glyph{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2358a6ff'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center center no-repeat;background-size:14px;margin-left:5px}.breakpoint-line{background-color:var(--color-breakpoint-bg)!important}.breakpoint-glyph{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f85149'%3E%3Ccircle cx='12' cy='12' r='8'/%3E%3C/svg%3E") center center no-repeat;background-size:12px;margin-left:5px;cursor:pointer}.flowchart{height:100%;width:100%;background-color:#020617;background-image:radial-gradient(circle at 50% 50%,#0f172a,#020617);position:relative;overflow:hidden;display:flex;flex-direction:column}.flowchart--empty{display:flex;align-items:center;justify-content:center;background:#020617}.flowchart__placeholder{text-align:center;color:var(--color-text-secondary);animation:fadeIn .8s cubic-bezier(.16,1,.3,1);background:#0f172a99;padding:2.5rem;border-radius:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(56,189,248,.1);box-shadow:0 0 40px #00000080}.flowchart__placeholder-icon{margin-bottom:var(--space-4);color:#38bdf8;filter:drop-shadow(0 0 20px rgba(56,189,248,.2))}.flowchart__placeholder h3{font-size:var(--font-size-2xl);font-weight:700;color:#f1f5f9;margin-bottom:var(--space-2);letter-spacing:-.025em}.flowchart__placeholder p{font-size:var(--font-size-body);color:#94a3b8;max-width:320px;line-height:1.6}.flowchart__placeholder .highlight{color:#38bdf8;font-weight:600;background:#38bdf81a;padding:2px 10px;border-radius:999px;border:1px solid rgba(56,189,248,.2)}.flowchart__toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-4);background:#020617cc;border-bottom:1px solid rgba(56,189,248,.1);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10}.flowchart__actions{display:flex;align-items:center;gap:var(--space-4)}.flowchart__btn{display:flex;align-items:center;gap:6px;background:#38bdf81a;border:1px solid rgba(56,189,248,.2);color:#38bdf8;padding:6px 12px;border-radius:6px;font-size:var(--font-size-xs);font-weight:500;cursor:pointer;transition:all .2s ease}.flowchart__btn:hover{background:#38bdf833;transform:translateY(-1px);box-shadow:0 4px 12px #38bdf826}.flowchart__btn:active{transform:translateY(0)}.flowchart__stats{font-size:var(--font-size-xs);color:#94a3b8;font-family:var(--font-family-mono);background:#0f172a80;padding:4px 10px;border-radius:6px;border:1px solid rgba(51,65,85,.5)}.flowchart__hint{font-size:var(--font-size-xs);color:#64748b;display:flex;align-items:center;gap:6px}.flowchart__hint:before{content:"";display:inline-block;width:6px;height:6px;background:#38bdf8;border-radius:50%;box-shadow:0 0 8px #38bdf8;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}to{opacity:.5;transform:scale(1)}}.flowchart__svg{flex:1;width:100%;cursor:grab;-webkit-user-select:none;user-select:none}.flowchart__svg:active{cursor:grabbing}.nodes text{font-family:JetBrains Mono,monospace;pointer-events:none;-webkit-user-select:none;user-select:none}.edges path,.nodes rect,.nodes path,.nodes text{transition:all .3s ease}.draggable-component{transition:opacity .2s ease}@media(max-width:768px){.flowchart__toolbar{padding:var(--space-2)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.split-pane{display:flex;height:100%;width:100%;overflow:hidden}.split-pane--horizontal{flex-direction:row}.split-pane--vertical{flex-direction:column}.split-pane__wrapper{display:contents}.split-pane__pane{overflow:hidden;display:flex;flex-direction:column;min-width:0;min-height:0}.split-pane__divider{flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center;background-color:transparent;transition:background-color var(--transition-fast);z-index:var(--z-sticky)}.split-pane__divider--horizontal{width:var(--divider-size, 4px);cursor:col-resize}.split-pane__divider--vertical{height:var(--divider-size, 4px);cursor:row-resize}.split-pane__divider-line{background-color:var(--divider-color, var(--color-border-primary));transition:background-color var(--transition-fast)}.split-pane__divider--horizontal .split-pane__divider-line{width:1px;height:100%}.split-pane__divider--vertical .split-pane__divider-line{width:100%;height:1px}.split-pane__divider:hover,.split-pane__divider:focus-visible{background-color:var(--divider-hover-color, var(--color-accent-blue))}.split-pane__divider:hover .split-pane__divider-line,.split-pane__divider:focus-visible .split-pane__divider-line{background-color:transparent}.split-pane__divider:focus-visible{outline:none}.split-pane__divider:active{background-color:var(--divider-hover-color, var(--color-accent-blue))}.split-pane__divider:before{content:"";position:absolute}.split-pane__divider--horizontal:before{inset:0 -3px}.split-pane__divider--vertical:before{inset:-3px 0}.memory-panel{display:flex;flex-direction:column;gap:16px;padding:8px 0;height:100%;overflow:hidden}.memory-section{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0}.memory-header{margin:0;color:var(--color-text-secondary);font-size:13px;font-weight:500;padding:4px 8px;background:#ffffff0d;border-radius:4px}.memory-list{display:flex;flex-direction:column;gap:4px;overflow-y:auto;padding-right:4px;flex:1}.memory-item{display:grid;grid-template-columns:80px 1fr;gap:8px;padding:4px 8px;border-radius:4px;background:#ffffff05;font-family:Fira Code,monospace;font-size:12px}.heap-item{grid-template-columns:80px 60px 1fr 50px}.stack-list{flex-direction:column-reverse;border:2px solid rgba(255,255,255,.15);border-top:none;border-radius:0 0 16px 16px;background:linear-gradient(180deg,#0000,#ffffff08);padding:12px;flex-basis:0;flex-grow:1;margin-top:8px;position:relative;box-shadow:inset 0 -4px 12px #0003}.stack-item{grid-template-columns:85px 1.2fr .8fr 1fr;background:#ffffff0d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.08);box-shadow:0 4px 6px #0000001a;margin-top:4px;transition:transform .2s ease,background .2s}.stack-item:hover{transform:translateY(-2px);background:#ffffff14;border-color:#fff3;z-index:1}.memory-item:hover{background:#ffffff0d}.memory-addr{color:var(--color-text-muted)}.memory-size{color:var(--color-accent-blue)}.memory-type{color:var(--color-accent-green)}.memory-value{color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.memory-status{text-align:right;font-size:11px;opacity:.7}.allocated{background:rgba(var(--color-accent-green-rgb),.1)}.freed{background:rgba(var(--color-accent-red-rgb),.1);opacity:.6}.empty-memory{padding:16px;text-align:center;color:var(--color-text-muted);font-style:italic;font-size:13px}.variable-inspector{display:flex;flex-direction:column;height:100%;background-color:var(--color-bg-primary);border-left:1px solid var(--color-border-primary);overflow:hidden}.inspector-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-primary);flex-shrink:0;height:40px}.inspector-toolbar__title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.inspector-toolbar__toggles{display:flex;gap:var(--space-1)}.toolbar-toggle{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:var(--radius-sm);background-color:transparent;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);font-size:1.1rem}.toolbar-toggle:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.toolbar-toggle.active{background-color:var(--color-bg-tertiary);color:var(--color-accent-blue)}.inspector-content{flex:1;position:relative;overflow:hidden}.inspector-panel{display:flex;flex-direction:column;height:100%;min-height:0;background-color:var(--color-bg-primary);overflow:hidden}.inspector-panel__header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-secondary);flex-shrink:0}.inspector-panel__icon{font-size:var(--font-size-sm)}.inspector-panel__header h3{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);flex:1;margin:0}.inspector-panel__count{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-muted);background-color:var(--color-bg-tertiary);padding:2px 6px;border-radius:var(--radius-full)}.inspector-panel__content{flex:1;overflow-y:auto;padding:var(--space-2)}.inspector-panel__console-content{font-family:var(--font-family-mono);font-size:var(--font-size-xs);display:flex;flex-direction:column}.inspector-empty-state{display:flex;align-items:center;justify-content:center;height:100%;color:var(--color-text-muted);font-size:var(--font-size-sm)}.inspector-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-4);color:var(--color-text-muted);text-align:center}.inspector-empty__icon{font-size:1.5rem;opacity:.5;margin-bottom:var(--space-2)}.inspector-empty p{font-size:var(--font-size-sm)}.variable-item{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background-color:var(--color-bg-secondary);margin-bottom:var(--space-2);transition:all var(--transition-fast)}.variable-item:hover{background-color:var(--color-bg-tertiary)}.variable-item--new{border-left:3px solid var(--color-accent-blue)}.variable-item__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-1)}.variable-item__name{font-family:var(--font-family-mono);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.variable-item__type{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-transform:lowercase;padding:1px 6px;border-radius:var(--radius-sm);background-color:var(--color-bg-tertiary)}.variable-item__value{font-family:var(--font-family-mono);font-size:var(--font-size-xs);color:var(--color-text-secondary);word-break:break-all}.variable-item__value code{background:none;padding:0}.call-stack{display:flex;flex-direction:column;gap:var(--space-1)}.call-stack__frame{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background-color:var(--color-bg-secondary);font-family:var(--font-family-mono);font-size:var(--font-size-sm)}.call-stack__frame--active{background-color:var(--color-info-bg);border-left:3px solid var(--color-accent-blue)}.call-stack__index{font-size:var(--font-size-xs);color:var(--color-text-muted);background-color:var(--color-bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);min-width:24px;text-align:center}.call-stack__name{flex:1;color:var(--color-accent-purple);font-weight:var(--font-weight-medium)}.call-stack__line{color:var(--color-text-muted)}.console-line{display:flex;gap:var(--space-2);padding:var(--space-1) 0;border-bottom:1px solid var(--color-border-secondary)}.console-line:last-child{border-bottom:none}.console-line__prefix{color:var(--color-accent-green);flex-shrink:0}.console-line__text{color:var(--color-text-primary);word-break:break-all}.layout{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden;background-color:var(--color-bg-primary)}.layout__main{flex:1;min-height:0;overflow:hidden}.layout__panel{height:100%;width:100%;display:flex;flex-direction:column;overflow:hidden}.layout__panel:not(:first-child){border-left:1px solid var(--color-border-primary)}.mobile-layout{position:relative;height:100vh}.mobile-content{flex:1;overflow:hidden;position:relative;background-color:var(--color-bg-primary);padding-bottom:120px}.mobile-tab-content{height:100%;width:100%;overflow:hidden;display:flex;flex-direction:column}.mobile-timeline-container{position:fixed;bottom:60px;left:0;width:100%;background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border-primary);border-bottom:1px solid var(--color-border-primary);padding:var(--space-2);display:flex;justify-content:center;z-index:90}.mobile-nav{position:fixed;bottom:0;left:0;width:100%;height:60px;background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border-primary);display:flex;justify-content:space-around;align-items:center;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;background:none;border:none;color:var(--color-text-muted);padding:8px;gap:4px;font-size:10px;width:100%;height:100%;cursor:pointer;transition:all .2s ease}.mobile-nav-btn.active{color:var(--color-accent-blue);background-color:var(--color-bg-tertiary)}.mobile-nav-icon{font-size:18px;margin-bottom:2px}.landing-navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.5rem 0;transition:all .3s ease;background:transparent}.landing-navbar.scrolled{padding:1rem 0;background:#0d1117cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(48,54,61,.4);box-shadow:0 4px 30px #0000001a}.navbar-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.75rem;cursor:pointer;-webkit-user-select:none;user-select:none}.navbar-logo{font-size:1.5rem;display:flex;align-items:center;justify-content:center}.navbar-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:#fff;letter-spacing:-.02em}.navbar-title-accent{color:#58a6ff}.navbar-links{display:flex;align-items:center;gap:2.5rem}.navbar-link{font-size:.95rem;color:var(--color-text-secondary);font-weight:500;transition:color .2s ease;position:relative}.navbar-link:hover{color:var(--color-text-primary);text-decoration:none}.navbar-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-accent-blue);transition:width .3s ease;opacity:.8}.navbar-link:hover:after{width:100%}.navbar-actions{display:flex;align-items:center}.navbar-cta{background:#58a6ff26;color:var(--color-accent-blue);border:1px solid rgba(88,166,255,.3);padding:.6rem 1.25rem;border-radius:var(--radius-full);font-weight:600;font-size:.9rem;transition:all .2s ease;box-shadow:0 0 10px #58a6ff00}.navbar-cta:hover{background:var(--color-accent-blue);color:#fff;box-shadow:0 0 15px #58a6ff66;transform:translateY(-1px);border-color:var(--color-accent-blue)}@media(max-width:768px){.navbar-links{display:none}}:root{--font-heading: "Outfit", sans-serif;--font-body: "Rubik", sans-serif;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(12px)}.landing-page{width:100%;min-height:100vh;background-color:#0d1117;background-image:radial-gradient(circle at 50% -20%,#1e293b,transparent),radial-gradient(circle at 0% 100%,#0f172a,transparent),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:100% 100%,100% 100%,40px 40px,40px 40px;color:#f0f6fc;font-family:var(--font-body);display:flex;flex-direction:column;align-items:center;position:relative;overflow-x:hidden}.landing-content{position:relative;z-index:10;text-align:center;padding:var(--space-4);padding-top:15vh;min-height:90vh;margin-bottom:var(--space-16)}.hero-icon{font-size:4rem;display:block;margin-bottom:var(--space-4)}.hero-title{font-family:var(--font-heading);font-size:clamp(3.5rem,8vw,6rem);font-weight:800;margin-bottom:var(--space-4);letter-spacing:-.04em;line-height:1.1;background:linear-gradient(to right,#fff,#a5b4fc,#818cf8);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-accent{background:linear-gradient(135deg,var(--color-accent-blue),var(--color-accent-cyan));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-family:var(--font-body);font-size:1.35rem;font-weight:300;color:#8b949e;margin-bottom:var(--space-10);line-height:1.6;max-width:700px;margin-left:auto;margin-right:auto}.cta-button{background:linear-gradient(135deg,var(--color-accent-blue),#3b82f6);color:#fff;border:none;padding:var(--space-3) var(--space-6);font-size:1.25rem;font-weight:600;border-radius:var(--radius-full);cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2);box-shadow:0 4px 20px #3b82f666;transition:box-shadow .3s ease}.cta-button:hover{box-shadow:0 8px 30px #3b82f699}.arrow{transition:transform .2s ease}.cta-button:hover .arrow{transform:translate(4px)}.landing-background{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}.gradient-sphere{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4}.sphere-1{width:600px;height:600px;background:linear-gradient(135deg,var(--color-accent-blue),var(--color-accent-purple));top:-200px;left:-200px;animation:float 20s infinite ease-in-out}.sphere-2{width:500px;height:500px;background:linear-gradient(135deg,var(--color-accent-cyan),var(--color-accent-green));bottom:-100px;right:-100px;animation:float 25s infinite ease-in-out reverse}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(50px,50px)}}.features-section{position:relative;z-index:10;width:100%;max-width:1400px;margin:0 auto;padding:var(--space-16) var(--space-4)}.features-container{display:flex;flex-direction:column;gap:15vh}.feature-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-16);min-height:40vh;position:relative}.feature-row-reverse{flex-direction:row-reverse}.feature-text{flex:1;max-width:500px;position:relative;z-index:2}.feature-text h3{font-family:var(--font-heading);font-size:2.5rem;font-weight:700;margin-bottom:var(--space-6);background:linear-gradient(to right,#fff,#a5b4fc);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.feature-text p{font-size:1.1rem;line-height:1.7;color:var(--color-text-secondary)}.feature-visual{flex:1;display:flex;justify-content:center;position:relative}.visual-frame{position:relative;border-radius:var(--radius-lg);background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);overflow:hidden;box-shadow:0 20px 40px #0006;transition:transform .3s ease}.visual-frame img{display:block;width:100%;height:auto;max-width:600px;transition:transform .5s ease}.visual-glow{position:absolute;top:50%;left:50%;width:100%;height:100%;transform:translate(-50%,-50%);background:radial-gradient(circle at center,rgba(88,166,255,.15),transparent 70%);pointer-events:none;z-index:1}.feature-row:hover .visual-frame{transform:translateY(-10px)}@media(max-width:968px){.feature-row,.feature-row-reverse{flex-direction:column;text-align:center;gap:var(--space-8)}.feature-text{max-width:100%}.feature-text h3{font-size:2rem}}.landing-footer{position:relative;z-index:10;width:100%;padding:var(--space-8) var(--space-6) var(--space-6);margin-top:var(--space-8)}.footer-content{max-width:1400px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-8)}.footer-brand{font-size:20vw;font-weight:900;line-height:1;color:var(--color-text-primary);opacity:.1;-webkit-user-select:none;user-select:none;letter-spacing:-5px;text-align:center;margin:var(--space-4) 0}.footer-bottom{width:100%;display:flex;justify-content:space-between;align-items:flex-end;padding-top:var(--space-4);border-top:1px solid rgba(255,255,255,.1)}.footer-links{display:flex;gap:var(--space-6)}.footer-link-group{display:flex;gap:var(--space-4)}.footer-links a{color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.footer-links a:hover{color:var(--color-text-primary)}.footer-signature{font-size:1rem;color:var(--color-text-secondary);font-weight:500}.footer-signature a{color:var(--color-text-primary);text-decoration:none;font-weight:700;margin-left:4px}.footer-signature a:hover{text-decoration:underline}@media(max-width:768px){.landing-page{padding-top:var(--space-4)}.hero-title{font-size:3rem}.hero-subtitle{font-size:1rem;padding:0 var(--space-4);margin-bottom:var(--space-6)}.features-grid{grid-template-columns:1fr}.footer-brand{font-size:20vw;letter-spacing:-2px;margin:var(--space-4) 0}.footer-bottom{flex-direction:column;align-items:center;gap:var(--space-4);text-align:center}.footer-link-group{flex-wrap:wrap;justify-content:center}}.status-badge-beta{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:#58a6ff1a;border:1px solid rgba(88,166,255,.2);border-radius:100px;color:#58a6ff;font-size:.85rem;font-weight:600;letter-spacing:.05em;margin-bottom:2rem;text-transform:uppercase}.status-dot{width:6px;height:6px;background-color:#58a6ff;border-radius:50%;box-shadow:0 0 10px #58a6ff;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.5}to{transform:scale(1);opacity:1}}.bento-section{padding:10vh 2rem;width:100%;max-width:1200px}.section-title{text-align:center;font-size:3.5rem;font-weight:800;margin-bottom:4rem;color:var(--text-primary);letter-spacing:-.02em}.bento-title{font-family:var(--font-heading);font-size:3rem;margin-bottom:4rem;text-align:center;background:linear-gradient(to right,#fff,#a5b4fc);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(200px,auto);gap:1.5rem}.bento-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;transition:all .4s cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden}.bento-card:hover{border-color:#fff3;transform:translateY(-5px);background:#ffffff0d;box-shadow:0 20px 40px #0000004d}.bento-card h4{font-family:var(--font-heading);font-size:1.75rem;margin-bottom:1rem;color:#fff}.bento-card p{color:#8b949e;line-height:1.6;font-size:1.1rem}.card-icon{font-size:2.5rem;margin-bottom:2rem}.bento-card.large{grid-column:span 7}.bento-card.small{grid-column:span 5}.github-cta{display:inline-flex;align-items:center;gap:12px;margin-top:2rem;padding:12px 24px;background:#fff;color:#0d1117;border-radius:12px;font-weight:600;text-decoration:none;transition:all .3s ease;width:fit-content}.github-cta:hover{transform:scale(1.05);box-shadow:0 10px 20px #ffffff1a}@media(max-width:968px){.bento-card.large,.bento-card.small{grid-column:span 12}}.scroll-indicator{margin-top:4rem;cursor:pointer;color:#fff9;transition:color .3s ease;display:flex;justify-content:center;align-items:center}.scroll-indicator:hover{color:var(--primary-color)}.scroll-indicator svg{width:32px;height:32px}