:root{color-scheme:light;--app-bg: #ffffff;--app-surface: #ffffff;--app-surface-2: #f4f5f8;--app-surface-3: #eef0f4;--app-surface-4: #e7eaef;--app-text: #14171d;--app-text-muted: #4a505a;--app-text-faint: #979eaa;--app-border: #e4e7ec;--app-border-strong: #d6dae1;--app-accent: #4f46e5;--app-accent-strong: #4338ca;--app-accent-soft: #e8e7fd;--app-on-accent: #ffffff;--app-on-accent-soft: #312a95;--app-danger: #db6965;--app-danger-bg: #fff0f0;--app-shadow: 0 1px 2px rgb(16 20 28 / 6%), 0 8px 24px -6px rgb(16 20 28 / 12%);--app-shadow-lg: 0 24px 64px -12px rgb(16 20 28 / 24%), 0 2px 6px rgb(16 20 28 / 8%);--app-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--app-radius: .625rem;--app-radius-sm: .5rem}:root[data-theme=dark]{color-scheme:dark;--app-bg: #0f1116;--app-surface: #171a21;--app-surface-2: #1b1f27;--app-surface-3: #14171d;--app-surface-4: #262b35;--app-text: #e7eaf0;--app-text-muted: #c3c9d3;--app-text-faint: #767d8a;--app-border: #262b35;--app-border-strong: #39404b;--app-accent: #9d99ff;--app-accent-strong: #b0adff;--app-accent-soft: #2e2c58;--app-on-accent: #14171d;--app-on-accent-soft: #dedcff;--app-danger: #ffa8a5;--app-danger-bg: #2a1a1a;--app-shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 8px 24px -6px rgb(0 0 0 / 50%);--app-shadow-lg: 0 24px 64px -12px rgb(0 0 0 / 60%), 0 2px 6px rgb(0 0 0 / 40%)}html,body,#root{height:100%}body{margin:0;background-color:var(--app-bg);color:var(--app-text);font-family:var(--app-font);overscroll-behavior:none;-webkit-font-smoothing:antialiased}.whiteboard{position:fixed;inset:0}.Logo{display:flex;align-items:center;gap:.625rem;color:var(--app-text, #14171d)}.Logo__mark{width:2rem;height:2rem;flex:none}.Logo__word{font-family:var(--app-font, system-ui, sans-serif);font-size:1.25rem;font-weight:640;letter-spacing:-.02em;line-height:1}.excalidraw .welcome-screen-center__logo .Logo__mark{width:2.75rem;height:2.75rem}.excalidraw .welcome-screen-center__logo .Logo__word{font-size:1.75rem}.AppLoading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.875rem;height:100%;background-color:var(--app-bg)}.AppLoading__label{color:var(--app-text-faint);font-size:.875rem}.AppLoading__label{animation:AppLoading-fade-in .2s ease .4s both}@keyframes AppLoading-fade-in{0%{opacity:0}to{opacity:1}}.CanvasPreview{width:100%}.CanvasPreview svg{display:block;width:100%;height:auto;filter:drop-shadow(var(--app-shadow))}.CanvasPreview__frame{fill:var(--app-surface);stroke:var(--app-border)}.CanvasPreview__rail{fill:var(--app-surface-2);stroke:var(--app-border)}.CanvasPreview__tool{fill:var(--app-text-faint);opacity:.45}.CanvasPreview__tool-active{fill:var(--app-accent-soft);stroke:var(--app-accent);stroke-width:1}.CanvasPreview__shape,.CanvasPreview__scribble,.CanvasPreview__line{fill:none;stroke:var(--app-text);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.75}.CanvasPreview__shape--accent,.CanvasPreview__scribble{stroke:var(--app-accent);opacity:1}.CanvasPreview__note{fill:var(--app-accent-soft);stroke:none}.CanvasPreview__line{stroke-width:2.5;opacity:.35}.ThemeToggle{display:inline-flex;align-items:center;gap:.125rem;padding:.1875rem;border:1px solid var(--app-border, #e4e7ec);border-radius:var(--app-radius, .625rem);background-color:var(--app-surface-2, #f4f5f8)}.ThemeToggle__option{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;padding:0;border:none;border-radius:calc(var(--app-radius, .625rem) - .25rem);background-color:transparent;color:var(--app-text-faint, #979eaa);cursor:pointer;transition:background-color .15s ease,color .15s ease}.ThemeToggle__option:hover{color:var(--app-text, #14171d)}.ThemeToggle__option--active{background-color:var(--app-accent-soft, #e8e7fd);color:var(--app-on-accent-soft, #312a95)}.ThemeToggle__option:focus-visible{outline:2px solid var(--app-accent, #4f46e5);outline-offset:1px}.ThemeToggle__option svg{width:1rem;height:1rem}.Home{display:flex;flex-direction:column;min-height:100%;padding:1.25rem clamp(1.25rem,5vw,4rem) 0;box-sizing:border-box;color:var(--app-text)}.Home__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}.Home__hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(2rem,6vw,5rem);padding:clamp(3rem,9vh,6rem) 0 clamp(2.5rem,7vh,4.5rem);max-width:76rem;margin:0 auto;width:100%}.Home__eyebrow{margin:0 0 1rem;color:var(--app-text-faint);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.Home__title{margin:0;font-size:clamp(2.25rem,5.2vw,3.5rem);font-weight:640;line-height:1.06;letter-spacing:-.035em;text-wrap:balance}.Home__title span{display:block;color:var(--app-text-faint)}.Home__lede{margin:1.25rem 0 0;max-width:34rem;color:var(--app-text-muted);font-size:1.0625rem;line-height:1.6;text-wrap:pretty}.Home__actions{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1rem;margin-top:2rem}.Home__cta{padding:.875rem 1.75rem;border:none;border-radius:var(--app-radius);background-color:var(--app-accent);color:var(--app-on-accent);font-family:inherit;font-size:1rem;font-weight:600;letter-spacing:-.01em;cursor:pointer;box-shadow:var(--app-shadow);transition:background-color .15s ease,transform .15s ease}.Home__cta:hover{background-color:var(--app-accent-strong)}.Home__cta:active{transform:translateY(1px)}.Home__note{color:var(--app-text-faint);font-size:.875rem}.Home__features{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;max-width:76rem;margin:0 auto;width:100%;padding-bottom:3rem}.Home__feature{padding:1.375rem 1.5rem;border:1px solid var(--app-border);border-radius:var(--app-radius);background-color:var(--app-surface-2)}.Home__feature h2{margin:0 0 .5rem;font-size:.9375rem;font-weight:600;letter-spacing:-.01em}.Home__feature p{margin:0;color:var(--app-text-muted);font-size:.875rem;line-height:1.6}.Home__footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1rem;max-width:76rem;width:100%;margin:auto auto 0;padding:1.25rem 0;border-top:1px solid var(--app-border);color:var(--app-text-faint);font-size:.8125rem}.Home__footer a,.Home__link{color:var(--app-text-muted);text-decoration:none}.Home__link{padding:0;border:none;background:none;font:inherit;cursor:pointer}.Home__footer a:hover,.Home__link:hover{color:var(--app-accent)}.Home :focus-visible{outline:2px solid var(--app-accent);outline-offset:2px}@media(max-width:860px){.Home__hero{grid-template-columns:minmax(0,1fr);padding-top:2.5rem}.Home__copy{order:1}}