.a3{--a3-accent: var(--link-color);--a3-subtle: color-mix(in srgb, var(--a3-accent) 10%, transparent);--a3-border: color-mix(in srgb, var(--a3-accent) 22%, transparent);--a3-glow: color-mix(in srgb, var(--a3-accent) 32%, transparent);font-family:var(--font-mono);color:var(--text)}.slide-engine .a3{--text: var(--sn-text-heading);--text-secondary: var(--sn-text);--text-muted: var(--sn-text-muted);--bg-elevated: var(--sn-bg-elevated);--bg: var(--sn-bg);--link-color: var(--sn-accent-light);--success: #4ad990;--warning: #d9ae4a;--error: #ff6b6b}.slide-engine[data-theme=light] .a3{--success: #2f6b46;--warning: #7e5a1c;--error: #9b4646}.a3-stage{position:relative;width:100%;border-radius:8px;overflow:hidden;outline:none;touch-action:none}.a3-stage:focus-visible{box-shadow:inset 0 0 0 2px var(--a3-accent)}.a3-head{display:flex;justify-content:space-between;align-items:baseline;gap:.4rem 1rem;flex-wrap:wrap}.a3-tag{font-size:var(--text-2xs);font-weight:500;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);border:1px solid var(--a3-border);border-radius:4px;padding:1px 6px}.a3-controls{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:end}.a3-field{display:flex;flex-direction:column;gap:.25rem;font-size:var(--text-xs);color:var(--text-secondary)}.a3-field strong{color:var(--a3-accent);font-weight:600;font-variant-numeric:tabular-nums}.a3-btns{display:flex;gap:.4rem;flex-wrap:wrap}.a3-select{font:inherit;font-size:var(--text-sm);color:var(--text);background:var(--bg-elevated);border:1px solid var(--a3-border);border-radius:4px;padding:.35rem .6rem;text-transform:none}.a3-select option{background:var(--bg-elevated);color:var(--text)}.a3-select:hover{border-color:var(--a3-accent)}.a3-select:focus-visible,.a3-range:focus-visible{outline:2px solid var(--a3-accent);outline-offset:2px}.a3-range{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--a3-border);border-radius:3px;cursor:pointer}.a3 .a3-range{background:color-mix(in srgb,var(--text-muted) 75%,var(--bg-elevated))}.a3-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--a3-accent);border:2px solid var(--a3-glow);cursor:grab}.a3-range::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--a3-accent);border:2px solid var(--a3-glow);cursor:grab}.a3-readout{display:grid;grid-template-columns:repeat(auto-fit,minmax(7.5rem,1fr));gap:.4rem .8rem;margin:0;padding:.55rem .7rem;border:1px solid var(--a3-border);border-radius:6px;background:color-mix(in srgb,var(--a3-accent) 4%,transparent)}.a3-cell{display:flex;flex-direction:column;gap:2px;min-width:0}.a3-k{font-size:var(--text-2xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.a3-v{font-size:var(--text-base);font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}.a3-v.ok{color:var(--success)}.a3-v.run{color:var(--warning)}.a3-v.bad{color:var(--error)}.a3-hint{margin:0;font-size:var(--text-xs);color:var(--text-muted)}.a3-hint kbd,.a3-hint code{font-family:inherit;color:var(--a3-accent)}.a3.a3 .btn{font-size:var(--text-xs)!important;font-weight:500!important;letter-spacing:.01em;white-space:nowrap;padding:.3rem .75rem!important;border-radius:6px!important;box-shadow:none!important;transform:none!important;text-transform:none!important;font-family:inherit!important;cursor:pointer;color:var(--text-secondary)!important;background:transparent!important;border:1px solid color-mix(in srgb,var(--text-muted) 35%,transparent)!important;transition:color .15s,background-color .15s,border-color .15s}.a3.a3 .btn:hover:not(:disabled){color:var(--text)!important;background:color-mix(in srgb,var(--text) 5%,transparent)!important}.a3.a3 .btn.on,.a3.a3 .btn[aria-pressed=true]{color:var(--a3-accent)!important;background:var(--a3-subtle)!important;border-color:var(--a3-border)!important}.a3.a3 .btn:focus-visible{outline:2px solid var(--a3-accent);outline-offset:1px}.a3.a3 .btn:disabled{opacity:.45;cursor:default}.a3-menu,.a3 .a3-btns{display:inline-flex;flex-wrap:wrap;align-items:center;gap:2px;padding:2px;width:fit-content;max-width:100%;align-self:flex-start;border:1px solid color-mix(in srgb,var(--text-muted) 30%,transparent);border-radius:8px}.a3.a3 .a3-menu .btn,.a3.a3 .a3-btns .btn,.a3.a3 .a3-pop .btn{border-color:transparent!important}.a3-pop{background:var(--bg-elevated);border:1px solid color-mix(in srgb,var(--text-muted) 30%,transparent);border-radius:8px;box-shadow:0 8px 24px #00000047}.a3.a3 .a3-pop .btn{padding:.2rem .55rem!important}.a3-meta{display:inline-flex;align-items:center;gap:.5rem}.a3-fs{display:inline-flex;align-items:center;justify-content:center;padding:2px 3px;background:none;border:1px solid transparent;border-radius:4px;color:var(--text-secondary);cursor:pointer}.a3-fs:hover,.a3-fs:focus-visible{color:var(--text);border-color:var(--a3-border);outline:none}.a3-fs svg{width:14px;height:14px}.a3.is-fs{box-sizing:border-box;width:100%;height:100%;padding:1rem 1.4rem;background:var(--bg);overflow:auto}