.mermaid-workbench{max-width:1440px;margin:0 auto;padding:clamp(32px,5vw,76px) clamp(20px,5vw,80px) 48px}.workbench-heading{grid-template-columns:1fr .85fr;align-items:end;gap:64px;margin-bottom:36px;display:grid}.workbench-eyebrow{color:var(--green-dark);letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px;font-size:.75rem;font-weight:800}.workbench-heading h1{font-family:var(--font-display);letter-spacing:-.04em;margin:0;font-size:clamp(3.3rem,6.5vw,6rem);font-weight:800;line-height:.94}.workbench-intro{max-width:480px;color:var(--soft-ink);font-size:1rem;line-height:1.65}.workbench-intro p{margin:0 0 16px}.workbench-intro p:last-child{margin-bottom:0}.workbench-intro a{color:var(--green-dark);font-weight:650}.conversion-panel{border:1px solid var(--green);background:var(--panel);border-radius:12px;grid-template-columns:1fr 1fr;display:grid;overflow:hidden;box-shadow:0 12px 40px #083f350d}.conversion-source,.conversion-output{flex-direction:column;min-width:0;margin:0;display:flex}.conversion-output{background:#eef3ec;border-left:1px solid #0f5f4f33}.conversion-pane-head{border-bottom:1px solid #0f5f4f29;justify-content:space-between;align-items:center;gap:12px;min-height:64px;padding:12px 20px;display:flex}.conversion-pane-head>label{font-size:.86rem;font-weight:700}.pane-number{color:var(--green);margin-right:10px;font-size:.75rem;display:inline-block}.output-state{color:var(--green-dark);font-size:.7rem;font-weight:650}.source-settings{border-bottom:1px solid #0f5f4f1f;align-items:center;gap:12px;padding:12px 20px;font-size:.78rem;display:flex}.source-settings label{color:var(--muted)}.source-settings select{border:1px solid var(--line);background:var(--panel);min-width:0;min-height:34px;color:var(--ink);font:inherit;border-radius:5px;flex:1;padding:4px 8px}.conversion-panel textarea{width:100%;min-height:330px;color:var(--ink);tab-size:2;resize:vertical;background:0 0;border:0;border-radius:0;padding:20px;font:.8rem/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;display:block}.conversion-output textarea{color:var(--green-dark);flex:1}.conversion-panel textarea[aria-invalid=true]{box-shadow:inset 3px 0 var(--red)}.conversion-panel textarea:focus-visible{outline:2px solid var(--green);outline-offset:-2px}.conversion-panel textarea::placeholder{color:var(--muted)}.conversion-source-foot{border-top:1px solid #0f5f4f29;justify-content:space-between;align-items:center;gap:20px;margin-top:auto;padding:16px 20px;display:flex}.conversion-source-foot p{max-width:250px;color:var(--muted);margin:0;font-size:.69rem;line-height:1.6}.workbench-button{min-height:40px;color:var(--green-dark);font:inherit;cursor:pointer;background:0 0;border:1px solid #0f5f4f47;border-radius:6px;justify-content:center;align-items:center;gap:12px;padding:8px 12px;font-size:.75rem;font-weight:700;text-decoration:none;display:inline-flex}.workbench-button.primary{background:var(--green-dark);border-color:var(--green-dark);color:var(--panel)}.workbench-button:hover:not(:disabled){background:#d9eee0}.workbench-button.primary:hover:not(:disabled){background:var(--green)}.workbench-button:focus-visible,.source-settings select:focus-visible,.file-button:focus-within{outline:2px solid var(--green);outline-offset:3px}.workbench-button:disabled{opacity:.45;cursor:default}.conversion-actions{border-top:1px solid #0f5f4f29;flex-wrap:wrap;align-items:center;gap:8px;padding:16px 20px;display:flex}.conversion-actions .primary{margin-left:auto}.file-button{cursor:pointer;color:var(--green-dark);border-radius:4px;padding:8px;position:relative;overflow:hidden}.file-button input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.conversion-diagnostics{border-left:3px solid var(--green);background:#0f5f4f0f;margin-top:12px;padding:16px 20px;font-size:.83rem;line-height:1.6}.conversion-diagnostics[hidden],.conversion-diagnostics button[hidden]{display:none}.conversion-diagnostics[data-error=true]{border-color:var(--red);background:#b35b4712}.conversion-diagnostics p{margin:0}.conversion-diagnostics ul:empty{display:none}.conversion-diagnostics ul{margin:8px 0 0;padding-left:18px}.conversion-diagnostics button{margin-top:10px}.workbench-note{color:var(--muted);justify-content:space-between;align-items:start;gap:32px;padding-top:20px;font-size:.77rem;line-height:1.65;display:flex}.workbench-note p{max-width:820px;margin:0}.workbench-note strong{color:var(--soft-ink);font-weight:650}.workbench-note a{color:var(--green-dark);flex-shrink:0}@media (width<=980px){.workbench-heading{gap:30px}.conversion-source-foot{flex-direction:column;align-items:stretch;gap:12px}.conversion-source-foot p{max-width:none}.conversion-actions .primary{width:100%;margin-left:0}}@media (width<=640px){.mermaid-workbench{padding-inline:16px}.workbench-heading{grid-template-columns:1fr;gap:24px}.conversion-panel{grid-template-columns:1fr}.conversion-output{border-left:0;border-top:1px solid var(--green)}.conversion-panel textarea{min-height:300px}.conversion-output textarea{min-height:240px}.conversion-pane-head,.conversion-actions,.conversion-source-foot{padding-inline:16px}.conversion-actions .primary{width:auto;margin-left:auto}.workbench-note{flex-direction:column;gap:12px}}@media (prefers-reduced-motion:reduce){.mermaid-workbench{scroll-behavior:auto}}.mermaid-story{background:linear-gradient(#eef3f2eb,#fffdf5f5),#eef3f2;min-height:calc(100svh - 64px)}.story-shell{grid-template-columns:minmax(360px,.96fr) minmax(0,1.04fr);gap:clamp(28px,5vw,76px);max-width:1440px;margin:0 auto;padding:clamp(28px,5vw,76px) clamp(20px,5vw,80px);display:grid}.story-visual{align-self:start;min-width:0;position:sticky;top:92px}.visual-card{box-shadow:var(--shadow);background:#fffdf5d1;border:1px solid #0f5f4f24;border-radius:12px;overflow:hidden}.visual-head{border-bottom:1px solid #0f5f4f1a;justify-content:space-between;align-items:flex-start;gap:18px;padding:18px 20px 12px;display:flex}.eyebrow,.chapter-kicker{color:var(--green-dark);letter-spacing:.07em;text-transform:uppercase;margin:0 0 10px;font-size:.72rem;font-weight:800}.visual-head h2{color:var(--ink);margin:0;font-size:clamp(1.15rem,2.2vw,1.7rem);line-height:1.05}.visual-head span{color:var(--green-dark);flex:none;font-size:.82rem;font-weight:800}.scene-target{aspect-ratio:1;background:linear-gradient(#ffffff94,#eef3f280);min-height:0}.scene-target>svg{width:100%;height:100%;display:block}.progress-track{background:#0f5f4f1f;height:5px}.progress-track span{background:var(--green);block-size:100%;inline-size:5%;transition:inline-size .18s;display:block}.story-copy{min-width:0}.story-hero{padding:clamp(24px,4vw,48px) 0 clamp(28px,5vw,64px)}.story-hero h2{max-width:780px;color:var(--ink);letter-spacing:0;margin:0;font-size:clamp(2.35rem,5vw,4.9rem);line-height:.96}.story-hero p:last-child,.chapter p{color:var(--soft-ink);font-size:clamp(1rem,1.5vw,1.12rem);line-height:1.72}.story-hero p:last-child{max-width:740px;margin:22px 0 0}.chapter{border-top:1px solid #0f5f4f1f;margin:0 0 clamp(44px,8vw,110px);padding-block:clamp(22px,4vw,52px)}.chapter h2{max-width:760px;color:var(--ink);letter-spacing:0;margin:0;font-size:clamp(1.65rem,3.2vw,2.8rem);line-height:1.04}.chapter p{max-width:720px;margin:18px 0 22px}.chapter pre{margin-block:18px 0}.next-link a{background:var(--green-dark);color:#fffdf5;border-radius:8px;align-items:center;min-height:44px;padding:0 18px;font-weight:800;text-decoration:none;display:inline-flex}@media (width<=980px){.story-shell{grid-template-columns:1fr}.story-visual{order:1;position:relative;top:auto}.story-copy{order:2}.scene-target,.scene-target>svg{height:auto;min-height:0}}@media (width<=640px){.story-shell{padding-inline:16px}.visual-head{flex-direction:column;gap:8px}.scene-target,.scene-target>svg{height:auto;min-height:0}}#mermaid-story{scroll-margin-top:90px}.story-controls{border-top:1px solid #0f5f4f1f;padding:12px 20px}.story-steps{grid-template-columns:repeat(6,1fr);gap:6px;display:grid}.story-controls button{min-height:36px;color:var(--green-dark);font:inherit;cursor:pointer;background:0 0;border:1px solid #0f5f4f33;border-radius:5px;font-size:.72rem;font-weight:700}.story-controls button:hover{background:#0f5f4f14}.story-controls button[aria-pressed=true]{background:var(--green-dark);color:var(--panel)}.story-controls button:focus-visible{outline:2px solid var(--green);outline-offset:2px}.story-options{justify-content:space-between;gap:8px;margin-top:8px;display:flex}.story-options button{padding-inline:10px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#mermaid-workflow-scene.effects-paused *{animation-play-state:paused}@media (width<=980px){.story-visual{width:100%;max-width:600px;margin-inline:auto}.scene-target{aspect-ratio:1.25}.story-hero{padding-top:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.progress-track span{transition:none}}.scene-target svg text{paint-order:stroke fill;stroke:var(--panel);stroke-width:3px;stroke-linejoin:round}.artwork-note{color:var(--muted);margin:0;padding:8px 20px 12px;font-size:.75rem;line-height:1.5}.artwork-note a{color:var(--green-dark)}