@import "https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&family=JetBrains+Mono:wght@400;500;600&display=swap";html{--space-0:0;--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;--text-2xs:.625rem;--text-xs:.6875rem;--text-sm:.8125rem;--text-base:.875rem;--text-md:.9375rem;--text-lg:1rem;--text-xl:1.125rem;--text-2xl:clamp(1.25rem, 2.5vw, 1.5rem);--text-3xl:clamp(1.5rem, 3vw, 2rem);--text-4xl:clamp(2rem, 4vw, 2.5rem);--leading-none:1;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.5;--leading-relaxed:1.6;--leading-loose:1.75;--tracking-tighter:-.04em;--tracking-tight:-.02em;--tracking-normal:0;--tracking-wide:.02em;--tracking-wider:.05em;--tracking-widest:.1em;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s;--gradient-surface:linear-gradient(180deg, color-mix(in srgb, var(--bg-elevated) 90%, transparent) 0%, var(--bg-surface) 100%);--gradient-glow:radial-gradient(ellipse 60% 40% at 50% 0%, var(--accent-glow), transparent 70%);--gradient-card:linear-gradient(165deg, color-mix(in srgb, var(--bg-surface) 98%, var(--accent-dim)) 0%, var(--bg-surface) 100%)}@media (prefers-reduced-motion:reduce){html{--duration-fast:.01ms;--duration-normal:.01ms;--duration-slow:.01ms}}.app--demo{width:min(1100px,100% - clamp(1.5rem,5vw,3rem))}.demo-topbar__actions{align-items:center;gap:.65rem;display:flex}.demo-tour{gap:0;padding:0 0 3rem;display:grid}.dtour-hero{border:1px solid var(--line);border-radius:var(--radius-2xl);background:radial-gradient(ellipse 70% 50% at 20% -10%, #3d7a5c1f, transparent 60%), radial-gradient(ellipse 50% 40% at 80% 100%, #5fa8d314, transparent 55%), var(--bg-surface);box-shadow:var(--shadow-card);text-align:center;flex-direction:column;align-items:center;padding:clamp(2rem,5vw,3.5rem) clamp(1.5rem,4vw,2.5rem);display:flex;position:relative;overflow:hidden}.dtour-hero__glow{background:radial-gradient(circle, var(--accent-glow), transparent 65%);pointer-events:none;border-radius:50%;width:28rem;height:28rem;animation:6s ease-in-out infinite dtour-glow-pulse;position:absolute;top:-40%;left:50%;translate:-50%}@keyframes dtour-glow-pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}.dtour-hero__eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border-radius:var(--radius-pill);background:var(--accent-dim);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);margin:0;padding:.3rem .9rem;font-size:.68rem;font-weight:800}.dtour-hero__title{letter-spacing:-.03em;background:linear-gradient(135deg, var(--ink) 40%, var(--accent-strong));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:1.2rem 0 0;font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.1;position:relative}.dtour-hero__lede{max-width:42ch;color:var(--ink-secondary);margin:1rem 0 0;font-size:1.05rem;line-height:1.7;position:relative}.dtour-hero__cta{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.8rem;display:flex}.dtour-timeline{gap:0;padding:3rem 0 2rem;display:grid;position:relative}.dtour-timeline__rail{background:linear-gradient(180deg, transparent 0%, var(--line-strong) 8%, var(--line-strong) 92%, transparent 100%);width:2px;position:absolute;top:0;bottom:0;left:50%;translate:-50%}.dtour-card{--step-accent:var(--accent);--step-accent-dim:var(--accent-dim);--step-glow:var(--accent-glow);opacity:0;grid-template-columns:1fr 48px 1fr;align-items:start;padding:1.5rem 0;transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);display:grid;position:relative;transform:translateY(32px)}.dtour-card.is-visible{opacity:1;transform:translateY(0)}.dtour-card--left .dtour-card__body{grid-area:1/1}.dtour-card--left .dtour-card__node{grid-area:1/2}.dtour-card--right .dtour-card__body{grid-area:1/3}.dtour-card--right .dtour-card__node{grid-area:1/2}.dtour-card__node{z-index:2;flex-direction:column;justify-self:center;align-items:center;gap:.35rem;padding-top:1.2rem;display:flex}.dtour-card__node-dot{background:var(--step-accent);border:3px solid var(--bg-base);width:14px;height:14px;box-shadow:0 0 0 2px var(--step-accent), 0 0 16px var(--step-glow);border-radius:50%;transition:box-shadow .4s}.dtour-card.is-visible .dtour-card__node-dot{box-shadow:0 0 0 2px var(--step-accent), 0 0 24px color-mix(in srgb, var(--step-accent) 40%, transparent)}.dtour-card__node-num{letter-spacing:.08em;color:var(--step-accent);font-size:.62rem;font-weight:800}.dtour-card__body{border:1px solid color-mix(in srgb, var(--step-accent) 18%, var(--line));border-radius:var(--radius-xl);background:linear-gradient(155deg, color-mix(in srgb, var(--step-accent-dim) 60%, var(--bg-elevated)) 0%, var(--bg-surface) 100%);box-shadow:var(--shadow-card), 0 12px 40px -6px color-mix(in srgb, var(--step-accent) 6%, transparent);gap:1rem;padding:clamp(1.2rem,2.5vw,1.6rem);transition:border-color .3s,box-shadow .3s,transform .3s;display:grid;position:relative}.dtour-card__body:hover{border-color:color-mix(in srgb, var(--step-accent) 30%, var(--line));box-shadow:var(--shadow-card), 0 20px 50px -8px color-mix(in srgb, var(--step-accent) 10%, transparent);transform:translateY(-2px)}.dtour-card__header{align-items:center;gap:.85rem;display:flex}.dtour-card__icon{border-radius:var(--radius-md);background:var(--step-accent-dim);width:2.6rem;height:2.6rem;color:var(--step-accent);border:1px solid color-mix(in srgb, var(--step-accent) 22%, transparent);flex-shrink:0;place-items:center;transition:transform .3s;display:grid}.dtour-card__body:hover .dtour-card__icon{transform:scale(1.08)rotate(-3deg)}.dtour-card__title{letter-spacing:-.02em;color:var(--ink);margin:0;font-size:1.15rem;font-weight:800}.dtour-card__subtitle{color:var(--ink-tertiary);margin:.15rem 0 0;font-size:.78rem;font-weight:500}.dtour-card__media{border-radius:var(--radius-lg);border:1px solid color-mix(in srgb, var(--step-accent) 14%, var(--line));background:color-mix(in srgb, var(--bg-muted) 80%, transparent);place-items:center;min-height:160px;display:grid;position:relative;overflow:hidden}.dtour-card__media:before{content:"";background:radial-gradient(ellipse 70% 35% at 50% 0%, color-mix(in srgb, var(--step-accent) 7%, transparent), transparent 55%);pointer-events:none;position:absolute;inset:0}.dtour-card__image{z-index:1;object-fit:contain;width:100%;height:auto;max-height:320px;transition:transform .4s;display:block;position:relative}.dtour-card__body:hover .dtour-card__image{transform:scale(1.02)}.dtour-card__placeholder{text-align:center;background:radial-gradient(circle at top, color-mix(in srgb, var(--step-accent) 8%, transparent), transparent 45%), repeating-linear-gradient(135deg, transparent 0, transparent 14px, color-mix(in srgb, var(--step-accent-dim) 40%, transparent) 14px, color-mix(in srgb, var(--step-accent-dim) 40%, transparent) 28px);place-items:center;gap:.5rem;min-height:160px;padding:2rem;display:grid}.dtour-card__placeholder-step{border-radius:var(--radius-pill);background:var(--step-accent-dim);color:var(--step-accent);letter-spacing:.08em;padding:.3rem .6rem;font-size:.65rem;font-weight:800;display:inline-flex}.dtour-card__placeholder-label{color:var(--ink-secondary);margin:0;font-size:.85rem}.dtour-card__desc{color:var(--ink-secondary);max-width:48ch;margin:0;font-size:.88rem;line-height:1.65}.dtour-outro{text-align:center;border:1px solid var(--line);border-radius:var(--radius-2xl);background:radial-gradient(ellipse 60% 45% at 50% 100%, var(--accent-dim), transparent 60%), var(--bg-surface);box-shadow:var(--shadow-card);flex-direction:column;align-items:center;margin-top:1rem;padding:2.5rem clamp(1.5rem,4vw,2.5rem);display:flex}.dtour-outro__badge{background:var(--success-bg);border:2px solid var(--success-border);width:3.2rem;height:3.2rem;color:var(--success-text);border-radius:50%;place-items:center;margin-bottom:1rem;font-size:1.3rem;font-weight:800;display:grid}.dtour-outro__title{letter-spacing:-.02em;margin:0;font-size:1.6rem;font-weight:800}.dtour-outro__text{color:var(--ink-secondary);max-width:38ch;margin:.7rem 0 0;line-height:1.6}.dtour-outro__btn{margin-top:1.5rem}@media (width<=800px){.dtour-timeline__rail{left:24px}.dtour-card{grid-template-columns:48px 1fr;padding:1rem 0}.dtour-card--left .dtour-card__body,.dtour-card--right .dtour-card__body{grid-column:2}.dtour-card--left .dtour-card__node,.dtour-card--right .dtour-card__node{grid-column:1}.dtour-card__node{padding-top:1rem}}@media (width<=480px){.dtour-hero__cta{flex-direction:column;width:100%}.dtour-hero__cta .btn{width:100%}.dtour-card__image{max-height:220px}}.dtour-card__action{z-index:100;pointer-events:none;align-items:center;display:flex;position:absolute;top:50%;left:calc(100% - 12px);transform:translateY(-50%)}.dtour-card--right .dtour-card__action{flex-direction:row-reverse;left:auto;right:calc(100% - 12px)}.dtour-card__action-line{background:var(--step-accent);opacity:.5;width:200px;height:1px;position:relative}.dtour-card__action-line:before{content:"";background:var(--step-accent);width:6px;height:6px;box-shadow:0 0 8px var(--step-accent);border-radius:50%;position:absolute;top:50%;left:0;translate:-50% -50%}.dtour-card--right .dtour-card__action-line:before{left:auto;right:0;translate:50% -50%}.dtour-card__action-btn{pointer-events:auto;white-space:nowrap;background:var(--bg-surface);border:1px solid var(--step-accent);color:var(--step-accent);text-transform:uppercase;letter-spacing:.08em;cursor:pointer;transition:all .2s var(--ease-out);box-shadow:var(--shadow-sm);border-radius:6px;padding:.5rem 1rem;font-size:.72rem;font-weight:800}.dtour-card--left .dtour-card__action-btn:hover{transform:translate(6px)}.dtour-card--right .dtour-card__action-btn:hover{transform:translate(-6px)}.dtour-card__action-btn:hover{background:var(--step-accent);color:var(--bg-base);box-shadow:0 0 20px color-mix(in srgb, var(--step-accent) 40%, transparent);transform:translate(4px)}@media (width<=1100px){.dtour-card__action{display:none}}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--font:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Inter", system-ui, -apple-system, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;--radius-2xl:28px;--radius-xl:22px;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--radius-xs:6px;--radius-pill:999px;--bg-base:#0a0a0c;--bg-elevated:#101012;--bg-surface:#151517;--bg-surface-hover:#1b1b1e;--bg-muted:#1e1e22;--bg-subtle:#252529;--bg-accent:#1a1f1c;--ink:#f8f8f8;--ink-secondary:#9a9a9f;--ink-tertiary:#6a6a70;--ink-muted:#4a4a50;--accent:#3d7a5c;--accent-dim:#3d7a5c24;--accent-strong:#5fad80;--accent-glow:#3d7a5c2e;--accent-subtle:#3d7a5c14;--accent-vivid:#4a9970;--accent-secondary:#3d7a5c;--accent-secondary-dim:#3d7a5c1f;--accent-secondary-strong:#5fad80;--accent-tertiary:#c9a857;--accent-tertiary-dim:#c9a8571f;--accent-tertiary-strong:#e0c478;--line:#ffffff12;--line-strong:#ffffff1f;--line-accent:#3d7a5c40;--shadow:0 1px 0 #ffffff05 inset, 0 32px 64px #0000008c;--shadow-soft:0 8px 32px #00000073;--shadow-glow:0 0 80px #3d7a5c1a;--shadow-card:0 1px 3px #00000059, 0 8px 24px #0000004d;--shadow-elevated:0 20px 50px #00000080, 0 0 0 1px #ffffff08 inset;--preview-canvas:#0c0c0e;--preview-grid:#ffffff06;--danger-bg:#dc46461f;--danger-border:#dc464647;--danger-text:#f5a5a5;--success-bg:#3d7a5c24;--success-border:#3d7a5c4d;--success-text:#7bc9a0;--warning-bg:#c9a8571f;--warning-border:#c9a85747;--warning-text:#e5d595;--focus-ring:2px solid var(--accent-vivid);--focus-offset:3px;--section-compose:#5fa8d3;--section-compose-dim:#5fa8d31f;--section-tuning:var(--accent-tertiary);--section-tuning-dim:var(--accent-tertiary-dim);--section-datasets:#a78bda;--section-datasets-dim:#a78bda1f;--section-preview:#3d7a5c;--section-preview-dim:#3d7a5c1f;font-family:var(--font)}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-base:#f8f8f8;--bg-elevated:#fff;--bg-surface:#fff;--bg-surface-hover:#fafafa;--bg-muted:#f4f4f5;--bg-subtle:#e4e4e7;--ink:#09090b;--ink-secondary:#52525b;--ink-tertiary:#71717a;--ink-muted:#a1a1aa;--accent:#3d7a5c;--accent-dim:#3d7a5c1a;--accent-strong:#2c5943;--accent-glow:#3d7a5c1f;--accent-subtle:#3d7a5c0f;--accent-secondary:#0284c7;--accent-secondary-dim:#0284c71a;--accent-secondary-strong:#0369a1;--accent-tertiary:#059669;--accent-tertiary-dim:#0596691a;--accent-tertiary-strong:#047857;--line:#0000000f;--line-strong:#0000001a;--line-accent:#3d7a5c33;--shadow:0 1px 0 #fffc inset, 0 12px 40px #0000000f;--shadow-soft:0 4px 24px #0000000d;--shadow-glow:0 0 60px #3d7a5c0d;--shadow-card:0 1px 2px #0000000a, 0 4px 16px #0000000a;--preview-canvas:#fafafa;--preview-grid:#0000000a;--danger-bg:#dc262614;--danger-border:#dc262633;--danger-text:#b91c1c;--success-bg:#16a34a14;--success-border:#16a34a33;--success-text:#15803d;--warning-bg:#ca8a0414;--warning-border:#ca8a0433;--warning-text:#a16207;--focus-ring:2px solid var(--accent);--section-compose:#0284c7;--section-compose-dim:#0284c714;--section-tuning:#b8860b;--section-tuning-dim:#b8860b14;--section-datasets:#7c3aed;--section-datasets-dim:#7c3aed14;--section-preview:#3d7a5c;--section-preview-dim:#3d7a5c14}*{box-sizing:border-box}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:none}body{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);color:var(--ink);background:var(--bg-base);background-image:radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent 50%), radial-gradient(ellipse 50% 30% at 100% 0%, var(--accent-subtle), transparent 40%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}#root{min-height:100vh}img{max-width:100%;display:block}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--bg-surface);border-radius:var(--radius-md);border:1px solid var(--line-strong);color:var(--ink);padding:.5rem 1rem;font-weight:600;text-decoration:none;position:absolute;top:.65rem;left:-9999px}.skip-link:focus{outline:2px solid var(--accent);outline-offset:2px;left:.65rem}.user-chip{border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--bg-muted);max-width:200px;color:var(--ink-secondary);font-size:var(--text-sm);white-space:nowrap;transition:border-color .15s var(--ease-out), background .15s var(--ease-out);align-items:center;gap:.55rem;padding:.55rem .85rem;font-weight:500;display:inline-flex;overflow:hidden}.user-chip:hover{background:var(--bg-elevated);border-color:var(--line-strong)}.user-chip__icon{color:var(--accent);flex-shrink:0}.user-chip__email{text-overflow:ellipsis;overflow:hidden}.app{width:min(1320px,100% - clamp(1rem,4vw,2.5rem));margin:clamp(1rem,3vw,1.5rem) auto clamp(2rem,5vw,3rem);animation:.4s cubic-bezier(.22,1,.36,1) fade-in}.auth-shell{flex:1;justify-content:center;align-items:center;padding:1rem 0 2rem;display:flex}.auth-panel{gap:1.35rem;width:min(480px,100%);padding:clamp(1.5rem,4vw,2rem);display:grid}.auth-panel__header{align-items:flex-start;gap:1rem;display:flex}.auth-panel__icon{border-radius:var(--radius-md);background:var(--accent-dim);width:3.5rem;height:3.5rem;color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);flex-shrink:0;place-items:center;display:grid}.auth-panel__copy{gap:.4rem;min-width:0;display:grid}.auth-panel__eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0;font-size:.68rem;font-weight:700}.auth-panel__title{letter-spacing:-.03em;margin:0;font-size:clamp(1.15rem,3.5vw,1.5rem);font-weight:700;line-height:1.2}.auth-panel__lede{color:var(--ink-secondary);margin:0;font-size:.85rem;line-height:1.55}.auth-panel__meta{color:var(--ink-tertiary);text-align:center;border-top:1px solid var(--line);margin:0;padding-top:.5rem;font-size:.75rem;line-height:1.5}.workspace-loader-shell{flex:1;justify-content:center;align-items:center;padding:.8rem 0 2rem;display:flex}.workspace-loader{gap:1.15rem;width:min(760px,100%);padding:clamp(1.2rem,3vw,1.75rem);display:grid;position:relative;overflow:hidden}.workspace-loader:before{content:"";background:radial-gradient(circle at top right, var(--accent-glow), transparent 34%), linear-gradient(180deg, color-mix(in srgb, var(--bg-elevated) 55%, transparent) 0%, transparent 100%);pointer-events:none;position:absolute;inset:0}.workspace-loader>*{z-index:1;position:relative}.workspace-loader__hero{gap:.5rem;display:grid}.workspace-loader__title{letter-spacing:-.04em;margin:0;font-size:clamp(1.45rem,4.4vw,2.2rem);line-height:1.05}.workspace-loader__lede{max-width:56ch;color:var(--ink-secondary);margin:0;line-height:1.65}.workspace-loader__status{border:1px solid color-mix(in srgb, var(--accent) 28%, var(--line));border-radius:calc(var(--radius-lg) + 2px);background:linear-gradient(135deg, color-mix(in srgb, var(--accent-dim) 68%, transparent) 0%, color-mix(in srgb, var(--bg-surface) 94%, transparent) 100%);box-shadow:var(--shadow-soft);align-items:center;gap:.95rem;padding:1rem 1.05rem;display:flex}.workspace-loader__pulse{background:color-mix(in srgb, var(--accent-dim) 92%, transparent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);border-radius:50%;flex-shrink:0;place-items:center;width:3rem;height:3rem;display:grid}.workspace-loader__pulse span{border:2px solid color-mix(in srgb, var(--accent) 60%, transparent);border-radius:50%;grid-area:1/1;width:1.55rem;height:1.55rem;animation:1.8s ease-out infinite loader-ripple}.workspace-loader__pulse span:nth-child(2){animation-delay:.32s}.workspace-loader__pulse span:nth-child(3){animation-delay:.64s}.workspace-loader__status-copy{gap:.2rem;display:grid}.workspace-loader__status-label{letter-spacing:-.02em;margin:0;font-size:1rem;font-weight:700}.workspace-loader__status-text{color:var(--ink-secondary);margin:0;line-height:1.55}.workspace-loader__emergency{animation:slide-in-right .4s var(--ease-out);margin-left:auto;padding-left:1rem}@keyframes slide-in-right{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.workspace-loader__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;display:grid}.workspace-loader__card{border-radius:var(--radius-lg);border:1px solid var(--line);background:color-mix(in srgb, var(--bg-surface) 92%, transparent);min-height:8.4rem;box-shadow:var(--shadow-soft);gap:.38rem;padding:1rem;display:grid}.workspace-loader__card-step{border-radius:var(--radius-pill);background:var(--accent-dim);width:fit-content;min-width:2.15rem;color:var(--accent-strong);letter-spacing:.08em;justify-content:center;align-items:center;padding:.34rem .55rem;font-size:.75rem;font-weight:700;display:inline-flex}.workspace-loader__card-title{letter-spacing:-.02em;margin:0;font-size:.98rem}.workspace-loader__card-text{color:var(--ink-secondary);margin:0;font-size:.84rem;line-height:1.55}.auth-tabs{background:var(--bg-elevated);border-radius:var(--radius-md);border:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;padding:.35rem;display:grid}.auth-tab{color:var(--ink-tertiary);border-radius:calc(var(--radius-md) - 4px);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.85rem;font-weight:600;transition:background .18s,border-color .18s,color .18s,transform .12s;display:flex}.auth-tab:hover:not(.is-active){color:var(--ink-secondary);background:var(--bg-surface)}.auth-tab.is-active{background:var(--bg-surface);border-color:var(--line);color:var(--ink);box-shadow:0 1px 3px #00000014}.auth-tab__icon{opacity:.7;flex-shrink:0}.auth-tab.is-active .auth-tab__icon{opacity:1;color:var(--accent)}.auth-form{gap:1rem;display:grid}.auth-field{gap:.4rem;display:grid}.auth-field__label{color:var(--ink-secondary);font-size:.82rem;font-weight:600}.auth-field__input-wrapper{align-items:center;display:flex;position:relative}.auth-field__icon{color:var(--ink-tertiary);pointer-events:none;z-index:1;position:absolute;left:.9rem}.auth-field input{border-radius:var(--radius-md);border:1px solid var(--line);background:var(--bg-elevated);width:100%;color:var(--ink);font:inherit;padding:.85rem 1rem .85rem 2.75rem;font-size:.9rem;transition:border-color .15s,box-shadow .15s}.auth-field input:focus{border-color:color-mix(in srgb, var(--accent) 55%, var(--line));box-shadow:0 0 0 3px var(--accent-dim);outline:none}.auth-field input::placeholder{color:var(--ink-tertiary)}.auth-error{border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-text);border-radius:var(--radius-md);align-items:flex-start;gap:.65rem;margin:0;padding:.85rem 1rem;font-size:.85rem;line-height:1.45;display:flex}.auth-error__icon{flex-shrink:0;margin-top:.05rem}.btn--lg{padding:.75rem 1.25rem;font-size:.9rem}.app--gate{width:min(860px,100% - clamp(1.25rem,5vw,2.5rem));min-height:100dvh;animation:fade-in .4s var(--ease-out);flex-direction:column;margin:0 auto;padding:0 0 clamp(2rem,5vw,3rem);display:flex}.gate-topbar{flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0 .5rem;display:flex}.gate-brand{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);align-items:center;gap:.5rem;font-size:1rem;font-weight:800;display:flex}.gate-brand:before{content:"";background:var(--accent);border-radius:2px;width:8px;height:8px;display:block}.mode-picker__inner{width:100%;position:relative}.mode-picker__header{text-align:center;margin-bottom:clamp(1.5rem,4vw,2.5rem);position:relative}.mode-picker__icon{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--accent-dim) 0%, color-mix(in srgb, var(--accent) 8%, transparent) 100%);width:4.5rem;height:4.5rem;color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 25%, transparent);box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent), 0 8px 32px color-mix(in srgb, var(--accent) 15%, transparent);place-items:center;margin:0 auto 1.25rem;display:grid}.mode-picker__title{letter-spacing:var(--tracking-tighter);font-size:clamp(1.5rem,5vw,2rem);font-weight:800;line-height:var(--leading-tight);color:var(--ink);text-wrap:balance;margin:0}.mode-picker__lede{font-size:var(--text-base);color:var(--ink-secondary);line-height:var(--leading-relaxed);max-width:38ch;margin:.75rem auto 0}.mode-picker__choices{flex-direction:column;gap:.75rem;display:flex}.mode-picker__instructions{flex-direction:column;gap:1.5rem;max-width:100%;margin:0 auto clamp(1.25rem,3vw,1.75rem);display:flex}.workspace-selector{animation:slide-up .4s var(--ease-out);grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;padding:.5rem;display:grid}.workspace-card{text-align:center;background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-2xl);cursor:pointer;transition:all .25s var(--ease-out);flex-direction:column;align-items:center;gap:1.25rem;padding:2.5rem 1.5rem;display:flex;position:relative;overflow:hidden}.workspace-card:before{content:"";background:radial-gradient(circle at top right, var(--accent-glow), transparent 60%);opacity:0;transition:opacity .25s var(--ease-out);position:absolute;inset:0}.workspace-card:hover{border-color:var(--accent);background:var(--bg-surface-hover);box-shadow:0 20px 40px #0006, 0 0 0 1px var(--line-accent);transform:translateY(-4px)}.workspace-card:hover:before{opacity:1}.workspace-card__icon{border-radius:var(--radius-xl);background:var(--bg-muted);width:4.5rem;height:4.5rem;color:var(--accent-strong);border:1px solid var(--line);transition:all .25s var(--ease-out);z-index:1;place-items:center;display:grid;position:relative}.workspace-card:hover .workspace-card__icon{background:var(--accent-dim);border-color:var(--accent);transform:scale(1.05)}.workspace-card__content{z-index:1;gap:.5rem;display:grid;position:relative}.workspace-card__title{letter-spacing:-.03em;color:var(--ink);margin:0;font-size:1.35rem;font-weight:800}.workspace-card__desc{color:var(--ink-secondary);max-width:24ch;margin:0;font-size:.9rem;line-height:1.5}.workspace-card__arrow{background:var(--bg-subtle);width:2.5rem;height:2.5rem;color:var(--ink-muted);transition:all .25s var(--ease-out);z-index:1;border-radius:50%;place-items:center;margin-top:.5rem;display:grid;position:relative}.workspace-card:hover .workspace-card__arrow{background:var(--accent);color:#fff;transform:translate(4px)}@media (width<=640px){.workspace-selector{grid-template-columns:1fr}}.mode-picker__back{background:var(--bg-muted);border:1px solid var(--line);width:2.5rem;height:2.5rem;color:var(--ink-secondary);cursor:pointer;transition:all .2s var(--ease-out);z-index:10;border-radius:50%;place-items:center;display:grid;position:absolute;top:1rem;right:0}.mode-picker__back:hover{background:var(--bg-surface-hover);border-color:var(--line-strong);color:var(--ink);transform:translate(2px)}.mode-templates__title{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted);text-align:center;margin:0;font-weight:700}.mode-templates__grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.mode-template-card{border-radius:var(--radius-lg);background:var(--bg-base);border:1px solid var(--line-strong);transition:all .2s var(--ease-out);align-items:center;gap:.85rem;padding:.75rem 1rem;text-decoration:none;display:flex}.mode-template-card:hover{border-color:var(--accent);background:var(--bg-elevated);box-shadow:0 4px 20px color-mix(in srgb, var(--accent) 8%, transparent);transform:translateY(-2px)}.mode-template-card__icon{border-radius:var(--radius-md);background:var(--accent-dim);width:2.25rem;height:2.25rem;color:var(--accent-strong);flex-shrink:0;place-items:center;display:grid}.mode-template-card__content{flex-direction:column;min-width:0;display:flex}.mode-template-card__name{font-size:var(--text-sm);color:var(--ink);font-weight:600}.mode-template-card__size{font-size:var(--text-xs);color:var(--ink-tertiary)}@media (width<=500px){.mode-templates__grid{grid-template-columns:1fr}}.mode-instructions{flex-direction:column;gap:1.5rem;width:100%;display:flex}.mode-instructions--triad{grid-template-rows:auto;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:.85rem;width:100%;display:grid}.mode-instructions__group{flex-direction:column;gap:.75rem;width:100%;display:flex}.mode-instructions__item{background:var(--bg-surface);border:1px solid var(--line-strong);border-radius:var(--radius-xl);text-align:left;cursor:pointer;flex-direction:column;align-items:flex-start;gap:1rem;width:100%;min-height:160px;padding:1.5rem 1.25rem;transition:all .4s cubic-bezier(.23,1,.32,1);display:flex;position:relative;overflow:hidden;box-shadow:0 8px 16px -4px #0000004d,inset 0 0 0 1px #ffffff05}.mode-instructions__item:before{content:"";background:radial-gradient(circle at top left, var(--accent-glow), transparent 70%);opacity:0;transition:opacity .4s;position:absolute;inset:0}.mode-instructions__item:hover{border-color:var(--accent);background:var(--bg-elevated);box-shadow:0 16px 32px -8px #0006, 0 0 16px color-mix(in srgb, var(--accent) 12%, transparent);transform:translateY(-4px)}.mode-instructions__item:hover:before{opacity:1}.mode-instructions__icon{z-index:2;border-radius:var(--radius-lg);background:var(--bg-muted);border:1px solid var(--line);width:2.8rem;height:2.8rem;transition:all .3s var(--ease-out);place-items:center;display:grid;position:relative}.mode-instructions__icon svg{stroke-width:2.2px;width:1.4rem;height:1.4rem}.mode-instructions__icon--simple{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 30%, transparent)}.mode-instructions__icon--coding{color:#8b5cf6;border-color:#8b5cf64d}.mode-instructions__icon--demo{color:#f59e0b;border-color:#f59e0b4d}.mode-instructions__icon--templates{color:#10b981;border-color:#10b9814d}.mode-instructions__icon--font{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 30%, transparent)}.mode-instructions__badge{z-index:10;background:var(--accent);color:#000;border-radius:var(--radius-sm);letter-spacing:.05em;padding:.25rem .6rem;font-size:.65rem;font-weight:800;animation:2s infinite badge-pulse;position:absolute;top:1.25rem;right:1.25rem}@keyframes badge-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 40%, transparent);transform:scale(1)}70%{transform:scale(1.05);box-shadow:0 0 0 8px #0000}to{transform:scale(1);box-shadow:0 0 #0000}}.mode-instructions__item:hover .mode-instructions__icon{background:var(--bg-surface);transform:scale(1.1)rotate(-5deg);box-shadow:0 8px 16px #0003}.mode-instructions__text{z-index:2;flex-direction:column;gap:.35rem;display:flex;position:relative}.mode-instructions__name{color:var(--ink);letter-spacing:-.01em;font-size:1.1rem;font-weight:800}.mode-instructions__detail{color:var(--ink-secondary);opacity:.75;font-size:.8rem;line-height:1.5}.mode-instructions__divider{opacity:.6;grid-column:1/-1;align-items:center;gap:1.5rem;margin:.5rem 0;display:flex}.mode-instructions__divider:before,.mode-instructions__divider:after{content:"";background:linear-gradient(to var(--dir,right), transparent, var(--line-strong), transparent);flex:1;height:1px}.mode-instructions__divider:before{--dir:right}.mode-instructions__divider:after{--dir:left}.mode-instructions__divider span{text-transform:uppercase;letter-spacing:.2em;color:var(--ink-muted);white-space:nowrap;font-size:.75rem;font-weight:800}.mode-instructions__item--simple:hover{--accent:var(--accent-strong);--accent-glow:color-mix(in srgb, var(--accent) 15%, transparent)}.mode-instructions__item--coding:hover{--accent:#f472b6;--accent-glow:#f472b626}.mode-instructions__item--demo:hover{--accent:#fbbf24;--accent-glow:#fbbf2426}.mode-instructions__item--templates:hover{--accent:#60a5fa;--accent-glow:#60a5fa26}.mode-instructions__item--demo:after{content:"TUTORIAL";color:#000;letter-spacing:.12em;z-index:10;background:#fbbf24;padding:.35rem 2.8rem;font-size:.65rem;font-weight:900;position:absolute;top:1.1rem;right:-2.3rem;transform:rotate(45deg);box-shadow:0 4px 10px #0003}.mode-instructions__item--demo:before{content:"";z-index:1;pointer-events:none;background:radial-gradient(circle,#fbbf241a,#0000 70%);border-radius:50%;width:12rem;height:12rem;position:absolute;bottom:-20%;right:-10%}.mode-instructions__icon--demo{background:var(--accent-tertiary-dim);min-width:3rem;color:var(--accent-tertiary-strong);border:1px solid color-mix(in srgb, var(--accent-tertiary) 25%, transparent);letter-spacing:.08em;padding:0 .5rem;font-size:.65rem;font-weight:800}.mode-instructions__icon--templates{color:#5fa8d3;letter-spacing:.08em;background:#5fa8d31a;border:1px solid #5fa8d340;min-width:3rem;padding:0 .5rem;font-size:.65rem;font-weight:800}@media (width<=900px){.mode-instructions--triad{grid-template-columns:1fr}}.mode-example{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg, color-mix(in srgb, var(--bg-elevated) 70%, transparent) 0%, var(--bg-surface) 100%);padding:.7rem .75rem .65rem}.mode-examples{grid-template-columns:1fr;gap:.75rem;display:grid}@media (width>=520px){.mode-examples{grid-template-columns:1fr 1fr}}.mode-example[aria-label*=Example\ alphabet]{min-width:0}.mode-example__head{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.35rem;display:flex}.mode-example__title{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-tertiary);margin:0;font-size:.72rem;font-weight:800}.mode-example__toggle{border-radius:var(--radius-pill);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--accent-strong);cursor:pointer;background:0 0;flex-shrink:0;padding:.5rem .9rem;font-size:.78rem;font-weight:800;transition:transform .12s,background .12s,border-color .12s}.mode-example__toggle:hover{background:var(--bg-elevated);border-color:color-mix(in srgb, var(--accent) 50%, transparent)}.mode-example__toggle:active{transform:scale(.99)}.mode-example__subtitle{text-align:center;color:var(--ink-tertiary);margin:.1rem 0 .45rem;font-size:.78rem}.mode-example__frame{border-radius:var(--radius-md);background:#00000024;place-items:center;padding:.6rem;display:grid;overflow:hidden}.mode-example__real-img{object-fit:contain;border-radius:var(--radius-sm);filter:saturate(.95)contrast(1.03);width:100%;height:auto;max-height:100%}.mode-example__digital-grid{border-radius:var(--radius-sm);background:#0a14232e;border:1px solid #6ea0ff2e;gap:.35rem;width:100%;max-height:100%;padding:.35rem;display:grid}.mode-example__digital-grid--alphabet{aspect-ratio:1;grid-template-rows:repeat(8,1fr);grid-template-columns:repeat(8,1fr)}.mode-example__digital-grid--coding{aspect-ratio:6/5;grid-template-rows:repeat(5,1fr);grid-template-columns:repeat(6,1fr)}.mode-example__digital-cell{color:#a8c6ff;font-weight:800;font-family:var(--mono);background:#5078dc24;border:1px solid #82b4ff42;border-radius:12px;place-items:center;font-size:clamp(.7rem,2.4vw,1.08rem);display:grid;box-shadow:inset 0 0 0 1px #0000000d}.mode-example__digital-cell[aria-hidden=true]{opacity:.9}.mode-flip{perspective:900px;margin-inline:auto;aspect-ratio:1;width:100%;max-width:420px;margin-top:.2rem;position:relative;overflow:hidden}@media (width<=520px){.mode-flip{margin-top:.15rem}}.mode-flip--alphabet,.mode-flip--coding{aspect-ratio:6/5}.mode-flip__inner{width:100%;height:100%;transform-style:preserve-3d;will-change:transform;transition:transform .42s cubic-bezier(.2,.9,.2,1);position:absolute;inset:0}.mode-flip__inner.is-flipped{transform:rotateY(180deg)}.mode-flip__face{backface-visibility:hidden;place-items:center;padding:.1rem;display:grid;position:absolute;inset:0;overflow:hidden}.mode-flip__face--front{transform:rotateY(0)}.mode-flip__face--back{transform:rotateY(180deg)}.mode-example__real-img{width:min(100%,360px);height:auto}.mode-choice{text-align:left;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-surface);width:100%;min-height:5.5rem;box-shadow:var(--shadow-soft);cursor:pointer;color:inherit;font:inherit;-webkit-tap-highlight-color:transparent;align-items:center;gap:.75rem;padding:.95rem .85rem .95rem .9rem;transition:border-color .15s,background .15s,transform .12s;display:flex}.mode-choice:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--line));background:var(--bg-elevated)}.mode-choice:active{transform:scale(.985)}.mode-choice:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.mode-choice__icon{border-radius:var(--radius-md);flex-shrink:0;place-items:center;width:3rem;height:3rem;font-size:.95rem;font-weight:700;display:grid}.mode-choice__icon--simple{background:var(--accent-dim);color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent)}.mode-choice__icon--code{color:#9ec5f0;font-size:.68rem;font-family:var(--mono);background:#64a0dc1f;border:1px solid #64a0dc47}.mode-choice__text{flex-direction:column;flex:1;gap:.22rem;min-width:0;display:flex}.mode-choice__name{color:var(--ink);font-size:.92rem;font-weight:600}.mode-choice__hint{color:var(--ink-tertiary);font-size:.78rem;line-height:1.45}.mode-choice__arrow{color:var(--ink-tertiary);opacity:.85;flex-shrink:0;font-size:1rem}.app-header__title-row{flex-wrap:wrap;align-items:center;gap:.45rem .65rem;display:flex}.app-header__title-row .app-header__title{flex:12rem;min-width:0}.mode-badge{font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius-pill);background:var(--accent-dim);color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 25%, transparent);align-items:center;gap:.35rem;padding:.25rem .6rem .25rem .5rem;font-weight:700;display:inline-flex}.mode-badge:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.mode-badge--coding{background:var(--accent-secondary-dim);color:var(--accent-secondary-strong);border-color:color-mix(in srgb, var(--accent-secondary) 25%, transparent)}.upload-grid--single{grid-template-columns:1fr}.library-metrics--simple{grid-template-columns:repeat(2,minmax(0,1fr))}.header-stack{display:contents}.app-header{z-index:2;border:1px solid var(--line-strong);border-radius:var(--radius-2xl);background:color-mix(in srgb, var(--bg-surface) 85%, transparent);-webkit-backdrop-filter:blur(20px);height:4rem;transition:all .3s var(--ease-out);justify-content:space-between;align-items:center;gap:1.5rem;margin:0 1rem;padding:0 1.5rem;display:flex;position:relative;box-shadow:0 12px 40px -12px #00000080,inset 0 0 0 1px #ffffff14}.app-header--primary{z-index:2000;margin-bottom:.4rem;position:sticky;top:.75rem}.app-header--secondary{z-index:1999;background:color-mix(in srgb, var(--bg-surface) 60%, transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-pill);width:fit-content;height:auto;min-height:3.5rem;box-shadow:var(--shadow-soft);justify-content:center;margin:.4rem auto;padding:.5rem 1.5rem;position:sticky;top:5.15rem}.app-header:hover{background:color-mix(in srgb, var(--bg-surface) 90%, transparent);border-color:color-mix(in srgb, var(--accent) 30%, var(--line-strong))}.app-header__brand{align-items:center;gap:1rem;min-width:0;display:flex}.app-header__logo-group{cursor:pointer;align-items:center;gap:.75rem;transition:opacity .2s;display:flex}.app-header__logo-group:hover{opacity:.8}.app-header__logo-mark{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent), var(--accent-strong));width:1.75rem;height:1.75rem;box-shadow:0 0 15px var(--accent-dim)}.app-header__brand-name{font-size:var(--text-base);letter-spacing:var(--tracking-tighter);color:var(--ink);white-space:nowrap;font-weight:800}.app-header__separator{background:var(--line-strong);width:1px;height:1.25rem}.app-header__toolbar{align-items:center;gap:1.25rem;display:flex}.app-header__actions-group{align-items:center;gap:.75rem;display:flex}.btn--render{height:2.25rem;font-size:var(--text-xs);box-shadow:0 4px 12px var(--accent-dim);gap:.5rem;padding:0 1rem;font-weight:700}.toolbar-group{background:var(--bg-muted);border:1px solid var(--line);border-radius:var(--radius-pill);align-items:center;gap:.25rem;padding:.25rem;display:flex}.toolbar-group__divider{background:var(--line);width:1px;height:1rem;margin:0 .125rem}.btn--toolbar{width:2.25rem;height:2.25rem;color:var(--ink-secondary);border-radius:50%;place-items:center;padding:0;transition:all .2s cubic-bezier(.4,0,.2,1);display:grid}.btn--toolbar:hover:not(:disabled){background:color-mix(in srgb, var(--accent) 15%, var(--bg-subtle));color:var(--accent);transform:scale(1.1)}.app-header__user-group{align-items:center;gap:.5rem;display:flex}.user-chip{background:color-mix(in srgb, var(--bg-subtle) 40%, transparent);border:1px solid var(--line);border-radius:var(--radius-pill);padding:.35rem .75rem}.user-chip__email{font-size:var(--text-2xs);color:var(--ink-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:160px;font-weight:600;overflow:hidden}.btn--logout{border-radius:var(--radius-pill);background:color-mix(in srgb, var(--bg-subtle) 50%, transparent);border:1px solid var(--line);height:2.25rem;color:var(--ink-muted);font-size:var(--text-2xs);white-space:nowrap;align-items:center;gap:.5rem;padding:0 .85rem;font-weight:700;transition:all .2s;display:flex}.btn--logout:hover{background:var(--danger-bg);color:var(--danger-text);border-color:var(--danger-border);box-shadow:0 4px 12px color-mix(in srgb, var(--danger-text) 15%, transparent)}.theme-toggle{cursor:pointer;border-radius:var(--radius-pill);background:0 0;border:none;align-items:center;padding:0;display:inline-flex}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.theme-toggle__track{border-radius:var(--radius-pill);background:var(--bg-muted);border:1px solid var(--line);justify-content:space-between;align-items:center;width:3.25rem;height:1.65rem;padding:0 .35rem;display:flex;position:relative}.theme-toggle__thumb{background:linear-gradient(145deg, var(--accent-strong), var(--accent));border-radius:50%;width:1.15rem;height:1.15rem;margin-top:-.575rem;transition:transform .22s cubic-bezier(.34,1.2,.64,1);position:absolute;top:50%;left:.22rem;box-shadow:0 2px 8px #00000059}.theme-toggle__thumb:not(.is-dark){transform:translate(1.45rem)}.theme-toggle__icon{width:50%;color:var(--ink-tertiary);z-index:0;place-items:center;display:grid}.theme-toggle__icon--sun{color:var(--accent-strong)}html[data-theme=light] .theme-toggle__icon--moon{opacity:.45}html[data-theme=light] .theme-toggle__icon--sun{color:var(--accent)}html[data-theme=dark] .theme-toggle__icon--sun{opacity:.35}html[data-theme=dark] .theme-toggle__icon--moon{color:#ffffff8c}.layout{padding-bottom:max(1rem, env(safe-area-inset-bottom));grid-template-columns:1fr;gap:1rem;margin-top:1rem;display:grid}.layout__stack{flex-direction:column;gap:1rem;min-width:0;display:flex}.layout__preview{min-width:0}@media (width>=1100px){.layout{grid-template-columns:minmax(0,1fr) minmax(460px,50%);align-items:start;gap:1.25rem}.layout__preview{align-self:start;position:sticky;top:1rem}}.surface{border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--bg-surface);box-shadow:var(--shadow-card);position:relative;overflow:hidden}.surface--raised{padding:clamp(1.25rem,2.5vw,1.5rem)}.surface--preview{background:linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);max-height:calc(100vh - 2rem);padding:clamp(1.25rem,2.5vw,1.5rem);overflow-y:auto}.workflow-section{position:relative}.workflow-section__head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem 1.25rem;margin-bottom:clamp(1rem,2vw,1.25rem);display:flex}.workflow-section__head-main{flex:1;align-items:flex-start;gap:.85rem;min-width:0;display:flex}.workflow-section__badge{min-width:2.5rem;height:2.5rem;font-size:var(--text-xs);letter-spacing:.06em;color:var(--accent-strong);background:linear-gradient(135deg, var(--accent-dim) 0%, color-mix(in srgb, var(--accent) 6%, transparent) 100%);border-radius:var(--radius-md);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);flex-shrink:0;place-items:center;padding:0 .4rem;font-weight:800;display:inline-grid}.workflow-section__titles{min-width:0;padding-top:.15rem}.workflow-section__title{font-size:var(--text-lg);letter-spacing:var(--tracking-tight);font-weight:700;line-height:var(--leading-snug);color:var(--ink);margin:0}.workflow-section__subtitle{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-secondary);max-width:54ch;margin:.35rem 0 0}.workflow-section__head-extra{flex-shrink:0}.workflow-actions{flex-wrap:wrap;justify-content:flex-end;gap:.6rem;display:inline-flex}.workflow-section--tuning .workflow-section__badge{color:#1a202c;text-shadow:none;transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out);background:linear-gradient(135deg,#f6e05e 0%,#d69e2e 100%);border:1px solid #d69e2e80;box-shadow:0 0 20px #d69e2e40}.workflow-section--tuning .workflow-section__badge:hover{transform:scale(1.05);box-shadow:0 0 25px #d69e2e66}.workflow-section--tuning .workflow-section__title{background:linear-gradient(90deg,#f6e05e,#ecc94b);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 2px #d69e2e33);-webkit-background-clip:text;font-weight:800}.workflow-section--tuning .workflow-actions .btn--ghost{border-color:#d69e2e4d}.workflow-section--tuning .workflow-actions .btn--ghost:hover{background:var(--accent-tertiary-dim);border-color:var(--accent-tertiary);color:var(--accent-tertiary-strong)}.surface:has(.workflow-section--tuning){border-color:#d69e2e26;position:relative;box-shadow:0 0 40px #d69e2e0d}.surface:has(.workflow-section--tuning):after{content:"";border-radius:inherit;-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(135deg,#f6e05e33,#0000,#d69e2e33);padding:1px;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.workflow-section--tight .workflow-section__head{margin-bottom:.75rem}.session-chip{border-radius:var(--radius-pill);background:var(--bg-muted);border:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.35rem .45rem;padding:.32rem .5rem .32rem .55rem;font-size:.76rem;display:flex}.session-chip__label{color:var(--ink-tertiary);text-transform:uppercase;letter-spacing:.06em;font-size:.62rem;font-weight:600}.session-chip__id{font-family:var(--mono);color:var(--ink);font-size:.7rem}.session-chip__hint{color:var(--accent-strong);font-size:.7rem;font-weight:600}.library-metrics{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:.5rem;margin-bottom:.85rem;display:grid}.library-metrics--wide{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.metric-pill{border-radius:var(--radius-lg);background:var(--bg-muted);border:1px solid var(--line);transition:border-color .2s var(--ease-out), background .2s var(--ease-out), transform .2s var(--ease-out), box-shadow .2s var(--ease-out);padding:.75rem 1rem}.metric-pill:hover{background:var(--bg-elevated);border-color:var(--line-strong);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.metric-pill--accent{border-color:color-mix(in srgb, var(--section-datasets) 20%, var(--line));background:color-mix(in srgb, var(--section-datasets-dim) 50%, var(--bg-muted))}.metric-pill--accent:hover{background:color-mix(in srgb, var(--section-datasets-dim) 70%, var(--bg-elevated))}.metric-pill__label{font-size:var(--text-2xs);color:var(--ink-tertiary);letter-spacing:.04em;text-transform:uppercase;font-weight:600;display:block}.metric-pill__value{font-size:var(--text-2xl);letter-spacing:var(--tracking-tight);font-variant-numeric:tabular-nums;color:var(--ink);align-items:baseline;gap:.25rem;margin-top:.25rem;font-weight:800;display:flex}.upload-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem;display:grid}.dataset-upload-stack{gap:.85rem;display:grid}.dataset-groups{gap:1rem;margin-top:1.25rem;display:grid}.dataset-group{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-muted);padding:1rem 1.125rem}.dataset-group__header{margin-bottom:.85rem}.dataset-group__title{font-size:var(--text-base);color:var(--ink);margin:0;font-weight:700}.dataset-group__helper{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-secondary);margin:.25rem 0 0}.dataset-group__metrics{margin-bottom:.85rem}.font-square-grid{margin-top:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(75px,1fr));gap:.75rem;display:grid}.font-square-box{aspect-ratio:1;background:var(--bg-surface);border:1px solid var(--line-strong);border-radius:var(--radius-md);color:var(--ink);font-family:inherit;font-weight:600;font-size:var(--text-xs);cursor:pointer;transition:all .2s var(--ease-out);text-align:center;word-break:break-word;justify-content:center;align-items:center;padding:.4rem;display:flex}.font-square-box:hover:not(.is-selected){background:color-mix(in srgb, var(--section-tuning-dim) 50%, var(--bg-surface));border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.font-square-box.is-selected{background:var(--accent);border-color:var(--accent-strong);color:#fff;box-shadow:0 4px 15px color-mix(in srgb, var(--accent) 30%, transparent)}.font-square-box__name{pointer-events:none}.dataset-card-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem;display:grid}.dataset-card,.history-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-surface);transition:border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .2s var(--ease-out);gap:.75rem;padding:1rem 1.125rem;display:grid}.dataset-card:hover,.history-card:hover{border-color:color-mix(in srgb, var(--accent) 30%, var(--line-strong));box-shadow:var(--shadow-glow);transform:translateY(-4px)}.dataset-card__header,.history-card__header,.dataset-card__details,.preview-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem .65rem;display:flex}.dataset-card__title,.history-card__title{font-size:var(--text-base);font-weight:700;line-height:var(--leading-snug);color:var(--ink);margin:0}.dataset-card__meta,.history-card__meta,.preview-toolbar__meta{font-size:var(--text-xs);color:var(--ink-tertiary)}.dataset-card__actions,.history-card__actions{flex-wrap:wrap;gap:.5rem;display:flex}.dataset-card__edit{gap:.65rem;display:grid}.dataset-card__input{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);width:100%;color:var(--ink);font:inherit;transition:border-color .15s var(--ease-out);padding:.75rem .875rem}.dataset-card__input:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.dataset-pill{border-radius:var(--radius-pill);background:var(--bg-subtle);color:var(--ink-secondary);font-size:var(--text-2xs);letter-spacing:.03em;align-items:center;padding:.2rem .55rem;font-weight:700;display:inline-flex}.status-badge{border-radius:var(--radius-pill);font-size:var(--text-2xs);letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--line);background:var(--bg-subtle);color:var(--ink-secondary);align-items:center;gap:.4rem;padding:.3rem .65rem;font-weight:700;display:inline-flex}.status-badge:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.status-badge--queued{background:color-mix(in srgb, var(--accent-secondary) 10%, var(--bg-muted));border-color:color-mix(in srgb, var(--accent-secondary) 20%, var(--line));color:var(--accent-secondary-strong)}.status-badge--processing{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning-text)}.status-badge--completed{color:#9be3b0;background:#4ade801f;border-color:#4ade803d}.status-badge--failed{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger-text)}.dataset-card__error,.history-card__error{color:var(--danger-text);margin:0;font-size:.75rem;line-height:1.5}.dataset-empty{border:1px dashed var(--line);border-radius:var(--radius-md);background:color-mix(in srgb, var(--bg-surface) 72%, transparent);padding:1rem 1.05rem}.dataset-empty__title{color:var(--ink-secondary);margin:0;font-size:.85rem;font-weight:600}.dataset-empty__text{color:var(--ink-tertiary);margin:.32rem 0 0;font-size:.76rem;line-height:1.5}.upload-tile{border-radius:var(--radius-lg);border:2px dashed var(--line-strong);background:var(--bg-muted);cursor:pointer;transition:border-color .2s var(--ease-out), background .2s var(--ease-out), transform .2s var(--ease-out), box-shadow .2s var(--ease-out);flex-direction:column;gap:.65rem;margin:0;padding:1.25rem;display:flex;position:relative;overflow:hidden}.upload-tile:before{content:"";background:var(--accent);opacity:0;height:3px;transition:opacity .2s var(--ease-out);position:absolute;top:0;left:0;right:0}.upload-tile:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent-dim) 30%, var(--bg-surface));box-shadow:var(--shadow-glow);border-style:solid;transform:translateY(-4px)}.upload-tile:hover:before{opacity:1}.upload-tile:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);border-style:solid}.upload-tile__header{align-items:center;gap:.75rem;display:flex}.upload-tile__icon{border-radius:var(--radius-md);background:var(--accent-dim);width:2.75rem;height:2.75rem;color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);place-items:center;display:grid}.upload-tile__title{font-weight:700;font-size:var(--text-base);color:var(--ink)}.upload-tile__hint{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-tertiary)}.upload-tile input[type=file]{width:100%;font-family:var(--mono);font-size:var(--text-xs);color:var(--ink-secondary);border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--line);margin-top:.35rem;padding:.6rem}.upload-tile input[type=file]::-webkit-file-upload-button{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--ink);font-family:inherit;font-size:var(--text-xs);cursor:pointer;transition:background .15s var(--ease-out);margin-right:.75rem;padding:.4rem .75rem;font-weight:700}.upload-tile input[type=file]::-webkit-file-upload-button:hover{background:var(--bg-muted)}.upload-tile__icon--coding{background:var(--accent-secondary-dim);color:var(--accent-secondary-strong);border-color:color-mix(in srgb, var(--accent-secondary) 20%, transparent)}.upload-tile__icon--bg{background:var(--accent-tertiary-dim);color:var(--accent-tertiary-strong);border-color:color-mix(in srgb, var(--accent-tertiary) 20%, transparent)}.status-line{color:var(--ink-secondary);margin:.55rem 0 0;font-size:.8125rem}.compose-field{gap:var(--space-4);flex-direction:column;display:flex}.compose-label{font-size:var(--text-sm);color:var(--ink);letter-spacing:var(--tracking-wide);align-items:center;gap:.6rem;font-weight:700;display:flex}.compose-label__icon{border-radius:var(--radius-xs);background:var(--section-compose-dim);width:1.75rem;height:1.75rem;color:var(--section-compose);place-items:center;display:grid}.compose-field__hint{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-tertiary);margin:-.25rem 0 0}.compose-input{width:100%;min-height:min(320px,45vh);padding:var(--space-5);resize:vertical;border-radius:var(--radius-lg);border:1px solid var(--line);font-size:var(--text-base);line-height:var(--leading-loose);font-family:var(--mono);background:color-mix(in srgb, var(--bg-elevated) 80%, transparent);-webkit-backdrop-filter:blur(8px);color:var(--ink);transition:border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out), transform .2s cubic-bezier(.34, 1.56, .64, 1)}.compose-input::placeholder{color:var(--ink-muted)}.compose-input:hover{border-color:var(--line-strong);background:color-mix(in srgb, var(--bg-muted) 60%, transparent)}.compose-input:focus{border-color:var(--section-compose);background:var(--bg-elevated);box-shadow:0 0 0 3px color-mix(in srgb, var(--section-compose) 15%, transparent), inset 0 0 40px color-mix(in srgb, var(--section-compose) 3%, transparent);outline:none;transform:scale(1.005)}.controls{gap:.65rem;display:grid}.controls--basic{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.controls--advanced{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.preset-panel{border-radius:var(--radius-lg);border:1px solid color-mix(in srgb, var(--section-tuning) 15%, var(--line));background:linear-gradient(145deg, color-mix(in srgb, var(--section-tuning-dim) 50%, var(--bg-elevated)) 0%, var(--bg-surface) 100%);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 1.5rem;margin-top:1.25rem;padding:1.25rem;display:flex}.preset-panel__copy{min-width:0}.preset-panel__title{font-size:var(--text-base);color:var(--ink);align-items:center;gap:.5rem;margin:0;font-weight:700;display:flex}.preset-panel__title:before{content:"";background:var(--section-tuning);border-radius:3px;width:10px;height:10px}.preset-panel__text{color:var(--ink-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin:.25rem 0 0}.preset-panel__actions{flex-wrap:wrap;justify-content:flex-end;gap:.6rem;display:flex}.preset-chip{border:1px solid var(--line-strong);background:var(--bg-surface);color:var(--ink);border-radius:var(--radius-pill);font:inherit;font-size:var(--text-sm);cursor:pointer;transition:transform .2s var(--ease-out), border-color .2s var(--ease-out), background .2s var(--ease-out), box-shadow .2s var(--ease-out);padding:.5rem 1rem;font-weight:700}.preset-chip:hover{border-color:color-mix(in srgb, var(--section-tuning) 40%, var(--line));background:color-mix(in srgb, var(--section-tuning-dim) 40%, var(--bg-surface));box-shadow:0 8px 24px color-mix(in srgb, var(--section-tuning) 15%, transparent);transform:translateY(-2px)}.slider-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-muted);transition:border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out), transform .2s var(--ease-out);flex-direction:column;gap:.5rem;padding:.875rem 1rem;display:flex}.slider-card:hover{border-color:color-mix(in srgb, var(--section-tuning) 30%, var(--line-strong));background:var(--bg-elevated);box-shadow:0 8px 30px color-mix(in srgb, var(--section-tuning) 10%, transparent);transform:translateY(-3px)}.slider-card:focus-within{border-color:color-mix(in srgb, var(--section-tuning) 40%, var(--line));box-shadow:0 0 0 2px color-mix(in srgb, var(--section-tuning) 12%, transparent)}.slider-card__header{justify-content:space-between;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--ink);display:flex}.slider-card__actions{align-items:center;gap:.45rem;display:inline-flex}.slider-card__label{cursor:pointer;font-weight:600}.slider-card__value{font-family:var(--mono);font-size:var(--text-2xs);background:var(--section-tuning-dim);color:var(--section-tuning);border-radius:var(--radius-pill);padding:.15rem .45rem;font-weight:600}.slider-card__hint{font-size:var(--text-2xs);color:var(--ink-tertiary);line-height:var(--leading-snug);margin:0}.slider-card__input{width:100%;accent-color:var(--section-tuning);border-radius:var(--radius-pill);height:4px;margin:.25rem 0}.slider-card__input:focus{outline:none}.slider-card__input:focus-visible{outline:var(--focus-ring);outline-offset:4px}.advanced-bar{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem 1.25rem;margin-top:1.25rem;padding-top:1.25rem;display:flex}.advanced-bar__title{font-size:var(--text-base);color:var(--ink);margin:0;font-weight:700}.advanced-bar__text{font-size:var(--text-sm);color:var(--ink-secondary);max-width:42ch;line-height:var(--leading-relaxed);margin:.25rem 0 0}.advanced-panel{opacity:0;max-height:0;transition:max-height .35s var(--ease-out), opacity .25s var(--ease-out);gap:.85rem;margin-top:.75rem;display:grid;overflow:hidden}.advanced-panel.is-open{opacity:1;max-height:4500px}.color-control{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);flex-direction:column;gap:.38rem;padding:.65rem .75rem;display:flex}.color-control__label{color:var(--ink);font-size:.78rem;font-weight:600}.color-control__header{justify-content:space-between;align-items:center;gap:.55rem;display:flex}.color-control__row{align-items:center;gap:.55rem;display:flex}.color-control input[type=color]{border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;background:0 0;width:44px;height:30px;padding:0}.color-control code{font-size:.74rem;font-family:var(--mono);color:var(--ink-secondary)}.control-group{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated);transition:all .2s var(--ease-out);padding:.5rem .75rem}.control-group:hover{border-color:color-mix(in srgb, var(--accent) 25%, var(--line-strong))}.control-group__header{justify-content:space-between;align-items:center;gap:1rem;display:flex}.control-group__header--clickable{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:var(--radius-md);margin:-.5rem -.75rem;padding:.5rem .75rem;transition:background .15s}.control-group__header--clickable:hover{background:color-mix(in srgb, var(--accent-subtle) 40%, transparent)}.btn--collapse-mini{width:2rem;height:2rem;color:var(--ink-secondary);pointer-events:none;background:0 0;border:none;place-items:center;padding:0;display:grid}.control-group__title{color:var(--ink);margin:0;font-size:.86rem;font-weight:600}.control-group__desc{color:var(--ink-secondary);margin:.25rem 0 0;font-size:.75rem;line-height:1.45}.control-group--character{gap:.8rem;display:grid}.character-picker{grid-template-columns:minmax(0,1.25fr) minmax(140px,.8fr) auto;align-items:end;gap:.65rem;display:grid}.character-picker__field{gap:.35rem;min-width:0;display:grid}.character-picker__label{color:var(--ink-secondary);font-size:.74rem;font-weight:600}.character-picker__select,.character-picker__input{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-surface);width:100%;color:var(--ink);min-height:42px;font:inherit;padding:.7rem .8rem}.character-picker__select:focus-visible,.character-picker__input:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.character-picker__field--manual{max-width:180px}.character-picker__empty{color:var(--ink-tertiary);margin:0;font-size:.78rem}.character-compat-warning{border:1px solid var(--danger-border);border-radius:var(--radius-sm);background:var(--danger-bg);color:var(--danger-text);margin:0;padding:.7rem .8rem;font-size:.78rem;line-height:1.5}.character-compat-warning code{font-family:var(--mono);font-size:.95em}.character-chip-list{flex-wrap:wrap;gap:.45rem;display:flex}.character-chip{border:1px solid var(--line);background:var(--bg-surface);color:var(--ink);min-width:2.25rem;font:inherit;cursor:pointer;border-radius:999px;padding:.4rem .65rem;font-weight:600;transition:transform .16s,border-color .16s,background-color .16s}.character-chip:hover{transform:translateY(-1px)}.character-chip.is-active{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, var(--bg-surface))}.character-chip.has-override{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent)}.controls--character{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.preview-frame{border:1px solid var(--line);border-radius:var(--radius-xl);background-color:var(--preview-canvas);background-image:linear-gradient(90deg, var(--preview-grid) 1px, transparent 1px), linear-gradient(var(--preview-grid) 1px, transparent 1px);background-size:14px 14px;place-items:center;min-height:min(820px,85vh);padding:clamp(1rem,2.5vw,1.5rem);display:grid;position:relative;overflow:hidden}.preview-frame:before{content:"";background:radial-gradient(ellipse 70% 40% at 50% 0%, color-mix(in srgb, var(--section-preview) 12%, transparent), transparent 50%), radial-gradient(ellipse 50% 30% at 100% 100%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 50%);pointer-events:none;position:absolute;inset:0}.preview-frame:after{content:"";background:linear-gradient(90deg, var(--section-preview), var(--accent));opacity:.6;height:3px;position:absolute;top:0;left:0;right:0}@media (width<=820px){.app-header{gap:.5rem;height:3.5rem;margin:.5rem;padding:.4rem .6rem;flex-flow:row!important;justify-content:space-between!important;align-items:center!important;display:flex!important}.app-header__brand{gap:0;flex:none!important;width:fit-content!important}.app-header__brand-name,.app-header__separator,.mode-badge,.user-chip,.btn--logout span,.btn--render span{display:none!important}.app-header__toolbar{min-width:0;flex-flow:row!important;flex:auto!important;justify-content:flex-end!important;align-items:center!important;gap:.2rem!important;display:flex!important}.app-header__actions-group{flex-flow:row!important;align-items:center!important;gap:.2rem!important;display:flex!important}.toolbar-group{background:0 0;border:none;margin:0;padding:0;flex-flow:row!important;gap:.2rem!important;display:flex!important}.app-header__user-group{flex-shrink:0;margin-left:.1rem;flex-flow:row!important;order:10!important;display:flex!important}.btn--toolbar,.btn--logout,.btn--render{background:var(--bg-muted)!important;border:1px solid var(--line)!important;border-radius:50%!important;flex-shrink:0!important;justify-content:center!important;align-items:center!important;width:2.1rem!important;min-width:2.1rem!important;height:2.1rem!important;margin:0!important;padding:0!important;display:flex!important}.btn--render{background:var(--accent)!important;border-color:var(--accent-strong)!important;color:#fff!important;order:4!important}}.export-font-panel{border-radius:var(--radius-lg);border:1px solid color-mix(in srgb, var(--accent) 25%, var(--line));background:linear-gradient(165deg, color-mix(in srgb, var(--accent-subtle) 15%, var(--bg-elevated)) 0%, var(--bg-elevated) 100%);gap:1rem;margin-top:1.5rem;padding:1.25rem;display:grid;box-shadow:0 4px 12px #0000000d}.export-font-panel__header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.export-font-panel__title{font-size:var(--text-base);color:var(--ink);align-items:center;gap:.6rem;margin:0;font-weight:700;display:flex}.export-font-panel__title-icon{color:var(--accent)}.export-font-panel__text{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-secondary);margin:.35rem 0 0}.export-font-panel__error{color:var(--danger-text);background:var(--danger-bg);border-radius:var(--radius-sm);margin:0;padding:.5rem .75rem;font-size:.75rem}.export-font-panel__actions{gap:.75rem;display:flex}@media (width<=480px){.export-font-panel__actions{flex-direction:column}}.history-panel{border-top:1px solid var(--line);gap:1rem;margin-top:1.5rem;padding-top:1.5rem;display:grid}.history-panel__header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.history-panel__title{font-size:var(--text-base);color:var(--ink);align-items:center;gap:.6rem;margin:0;font-weight:700;display:flex}.history-panel__title-icon{color:var(--section-preview)}.history-panel__text{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-secondary);margin:.35rem 0 0}.history-list{gap:.75rem;display:grid}.history-card--selected{border-color:color-mix(in srgb, var(--section-preview) 40%, var(--line));box-shadow:0 0 0 1px color-mix(in srgb, var(--section-preview) 15%, transparent), inset 0 0 30px color-mix(in srgb, var(--section-preview) 3%, transparent)}.preview-frame img{z-index:1;border-radius:var(--radius-md);object-fit:contain;width:100%;max-height:min(82dvh,1200px);position:relative;box-shadow:0 4px 8px #00000040,0 24px 60px #0006}html[data-theme=light] .preview-frame img{box-shadow:0 4px 12px #0000001a,0 24px 60px #0f141c26}.preview-empty{z-index:1;text-align:center;border-radius:var(--radius-lg);background:color-mix(in srgb, var(--bg-surface) 90%, transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:30ch;padding:2.5rem 2rem;position:relative}.preview-empty__icon{background:var(--section-preview-dim);width:4rem;height:4rem;color:var(--section-preview);border:1px solid color-mix(in srgb, var(--section-preview) 20%, transparent);border-radius:50%;place-items:center;margin:0 auto 1.25rem;display:grid}.preview-empty__title{font-size:var(--text-lg);color:var(--ink);margin:0;font-weight:700}.preview-empty__text{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--ink-secondary);margin:.6rem 0 0}.export-row{border-radius:var(--radius-lg);border:1px solid color-mix(in srgb, var(--section-preview) 25%, var(--line));background:linear-gradient(145deg, color-mix(in srgb, var(--section-preview-dim) 60%, var(--bg-elevated)) 0%, var(--bg-surface) 100%);align-items:flex-start;gap:.85rem;margin-top:1rem;padding:1rem 1.125rem;display:flex}.export-row__step{min-width:2.35rem;height:2.35rem;font-size:var(--text-xs);letter-spacing:.06em;color:var(--section-preview);background:var(--section-preview-dim);border-radius:var(--radius-md);border:1px solid color-mix(in srgb, var(--section-preview) 20%, transparent);flex-shrink:0;place-items:center;font-weight:800;display:inline-grid}.export-row__content{flex:1;min-width:0}.export-row__title{font-size:var(--text-base);color:var(--ink);margin:0;font-weight:700}.export-row__text{font-size:var(--text-sm);color:var(--ink-secondary);line-height:var(--leading-relaxed);margin:.25rem 0 .65rem}.btn{border-radius:var(--radius-pill);font-family:inherit;font-size:var(--text-sm);cursor:pointer;transition:transform .2s cubic-bezier(.34, 1.56, .64, 1), background .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1rem;font-weight:700;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn:active:not(:disabled){transform:scale(.96)}.btn--primary{color:#09090b;background:linear-gradient(165deg, var(--accent-strong) 0%, var(--accent) 100%);box-shadow:0 2px 4px #0003}html[data-theme=light] .btn--primary{color:#fff}.btn--primary:hover:not(:disabled){box-shadow:0 4px 12px color-mix(in srgb, var(--accent) 30%, transparent), 0 12px 32px color-mix(in srgb, var(--accent) 20%, transparent);transform:translateY(-2px)scale(1.02)}.btn--primary:active:not(:disabled){transform:translateY(0)scale(.96)}.btn--ghost{color:var(--ink);background:var(--bg-muted);border-color:var(--line)}.btn--ghost:hover:not(:disabled){background:var(--bg-elevated);border-color:color-mix(in srgb, var(--accent) 20%, var(--line-strong));box-shadow:var(--shadow-glow);transform:translateY(-2px)scale(1.02)}.btn--mini{font-size:var(--text-xs);padding:.3rem .6rem;font-weight:600}.btn--danger{border-color:color-mix(in srgb, var(--danger-text) 25%, var(--line));color:var(--danger-text)}.btn--danger:hover:not(:disabled){background:var(--danger-bg);border-color:var(--danger-border)}.btn--block{width:100%}.btn--sm{padding:.35rem .7rem;font-size:.72rem}.btn--icon{align-items:center;gap:.35rem;display:inline-flex}.btn__icon{flex-shrink:0}.btn__icon--spin{animation:1s linear infinite spin}.btn__label{white-space:nowrap}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn--collapse .btn__chevron{opacity:.9;border-bottom:2.5px solid;border-right:2.5px solid;border-radius:1.5px;flex-shrink:0;width:.55rem;height:.55rem;transition:transform .3s cubic-bezier(.4,0,.2,1);display:inline-block;transform:translateY(-2px)rotate(45deg)}.btn__chevron[data-open=true]{transform:translateY(1px)rotate(-135deg)}.alert,.error-banner{margin-top:var(--space-3);border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-text);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:var(--text-sm);line-height:var(--leading-normal)}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes loader-ripple{0%{opacity:.72;transform:scale(.36)}70%{opacity:0;transform:scale(1)}to{opacity:0}}@media (prefers-reduced-motion:reduce){.app,.app--gate{animation:none}.mode-flip__inner{transition:none}.mode-choice:active{transform:none}.workspace-loader__pulse span{opacity:.4;animation:none}}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes pulse-yellow{0%{border-color:#eab308;box-shadow:0 0 #eab30866}70%{border-color:#eab30880;box-shadow:0 0 0 10px #eab30800}to{border-color:#eab308;box-shadow:0 0 #eab30800}}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}::-webkit-scrollbar-thumb .mode-choice{min-height:5.75rem;padding:1rem .85rem}::-webkit-scrollbar-thumb .compose-input{min-height:200px;font-size:16px}::-webkit-scrollbar-thumb .preset-panel{align-items:stretch}::-webkit-scrollbar-thumb .preset-panel__actions{justify-content:flex-start}::-webkit-scrollbar-thumb .character-picker{grid-template-columns:1fr}::-webkit-scrollbar-thumb .character-picker__field--manual{max-width:none}::-webkit-scrollbar-thumb .preview-frame{min-height:min(280px,45dvh)}::-webkit-scrollbar-thumb .workspace-loader__grid{grid-template-columns:1fr}::-webkit-scrollbar-thumb .workspace-loader__status{align-items:flex-start}.modal-overlay{z-index:2000;background:color-mix(in srgb, var(--bg-base) 65%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);place-items:center;padding:1rem;animation:.25s ease-out modal-fade-in;display:grid;position:fixed;inset:0}.upload-tile--pulse{border-color:#eab308;animation:1.4s infinite pulse-yellow}.modal{flex-direction:column;width:min(100%,540px);animation:.35s cubic-bezier(.34,1.56,.64,1) modal-slide-up;display:flex}.modal__header{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;display:flex}.modal__title{font-size:var(--text-xl);color:var(--ink);letter-spacing:var(--tracking-tighter);margin:0;font-weight:800}.modal__subtitle{font-size:var(--text-sm);color:var(--ink-secondary);margin:.35rem 0 0}.modal__body{flex-direction:column;gap:1rem;display:flex}.import-label{flex-direction:column;gap:.5rem;display:flex}.import-label__text{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);font-weight:700}.import-area{border-radius:var(--radius-lg);border:1px solid var(--line-strong);background:var(--bg-muted);width:100%;min-height:220px;color:var(--ink);font-family:var(--mono);font-size:var(--text-sm);line-height:var(--leading-relaxed);resize:vertical;padding:1rem;transition:border-color .2s}.import-area:focus{border-color:var(--accent);background:var(--bg-elevated);outline:none}.modal-error{background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--radius-md);color:var(--danger-text);font-size:var(--text-sm);line-height:var(--leading-relaxed);align-items:flex-start;gap:.65rem;padding:.85rem 1rem;display:flex}.modal-error__icon{flex-shrink:0;margin-top:.125rem}.modal__footer{justify-content:flex-end;gap:.85rem;margin-top:1.75rem;display:flex}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--bg-subtle);border:2px solid var(--bg-surface);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--accent) 50%, var(--bg-muted))}.font-source-switch{background-color:color-mix(in srgb, var(--line) 40%, transparent);border:1px solid var(--line);border-radius:var(--radius-full,9999px);width:310px;padding:4px;display:flex;position:absolute;left:50%;transform:translate(-50%);box-shadow:inset 0 2px 4px #0000000d}.font-source-switch:before{content:"";background:linear-gradient(165deg, var(--accent-strong) 0%, var(--accent) 100%);border-radius:var(--radius-full,9999px);z-index:0;width:calc(50% - 4px);box-shadow:0 4px 12px color-mix(in srgb, var(--accent) 30%, transparent);transition:transform .35s cubic-bezier(.34,1.56,.64,1);position:absolute;top:4px;bottom:4px;left:4px}.font-source-switch--default:before{transform:translate(100%)}.font-source-switch__btn{z-index:1;border-radius:var(--radius-full,9999px);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);cursor:pointer;background:0 0;border:none;flex:1;padding:6px 12px;font-size:.72rem;font-weight:700;transition:color .3s;position:relative}.font-source-switch__btn.is-active{color:#09090b}html[data-theme=light] .font-source-switch__btn.is-active{color:#fff}.font-source-switch__btn:hover:not(.is-active){color:var(--ink)}.font-source-switch__btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.dataset-card--selected{transform:translateY(-4px);border-color:var(--success-text)!important;background-color:color-mix(in srgb, var(--success-bg) 40%, var(--bg-surface))!important;box-shadow:0 0 20px color-mix(in srgb, var(--success-text) 25%, transparent), var(--shadow-glow)!important}.app--gate{background-color:var(--bg-base);background-image:radial-gradient(circle at 50% 50%, transparent 10%, var(--bg-base) 90%), linear-gradient(to right, color-mix(in srgb, var(--accent) 15%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in srgb, var(--accent) 15%, transparent) 1px, transparent 1px);background-size:100% 100%,40px 40px,40px 40px;flex-direction:column;min-height:100vh;display:flex;position:relative}.mode-picker{flex:1;justify-content:center;align-items:center;width:100%;padding:3rem 2rem;display:flex}.gate-topbar{border-bottom:1px solid color-mix(in srgb, var(--line) 15%, transparent);z-index:2000;background:0 0;justify-content:space-between;align-items:center;padding:1.25rem 2rem;display:flex}.gate-brand{color:var(--accent);text-transform:uppercase;letter-spacing:.2em;align-items:center;gap:.65rem;font-size:.9rem;font-weight:900;display:flex}.gate-brand:before{content:"";background:var(--accent);width:.7rem;height:.7rem;box-shadow:0 0 12px var(--accent);border-radius:3px;display:block}.mode-picker__header{justify-content:center;align-items:center;gap:1rem;width:100%;margin-bottom:2rem;display:flex;position:relative}.mode-picker__back{background:var(--bg-surface);border:1px solid var(--line);width:2.5rem;height:2.5rem;color:var(--ink-secondary);cursor:pointer;transition:all .2s var(--ease-out);box-shadow:var(--shadow-sm);z-index:10;border-radius:50%;place-items:center;display:grid;position:absolute;right:0}.mode-picker__back:hover{background:var(--bg-muted);color:var(--accent);border-color:var(--accent);box-shadow:0 0 15px color-mix(in srgb, var(--accent) 20%, transparent);transform:translate(3px)}.mode-picker__back svg{width:1.25rem;height:1.25rem}@media (width<=640px){.header-stack{display:contents}.app-header{border-radius:var(--radius-xl);gap:.75rem;height:3.6rem;margin:0 .5rem;padding:0 1rem;box-shadow:0 4px 12px #0000004d}.app-header--primary{z-index:2000;margin:0 .5rem .2rem;position:sticky;top:.5rem}.app-header--secondary{background:color-mix(in srgb, var(--bg-surface) 70%, transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-xl);z-index:1500;min-height:auto;box-shadow:var(--shadow-sm);margin:0 .5rem .5rem;position:sticky;top:4.3rem;align-self:stretch!important;width:auto!important}.app-header__brand-name{display:none}.font-source-switch{width:100%;max-width:320px}.btn--render span{display:none}.btn--render{min-width:auto;padding:0 .75rem}.workflow-section__head{flex-direction:column;align-items:stretch}.workflow-section__head-extra,.workflow-actions{width:100%}.workflow-section__head-extra .btn{flex:1 1 0;min-width:0}.session-chip{justify-content:flex-start}.mode-choice{min-height:5.75rem;padding:1rem .85rem}.compose-input{min-height:200px;font-size:16px}.preset-panel{align-items:stretch}.preset-panel__actions{justify-content:flex-start}.character-picker{grid-template-columns:1fr}.character-picker__field--manual{max-width:none}.preview-frame{min-height:min(280px,45dvh)}.workspace-loader__grid{grid-template-columns:1fr}}@keyframes pulse-ring{0%{opacity:.8;transform:scale(.95)}50%{opacity:.3;transform:scale(1.15)}to{opacity:.8;transform:scale(.95)}}.mode-instructions__item--demo{position:relative;overflow:hidden;border:1.5px solid color-mix(in srgb, #fbbf24 30%, var(--line))!important;background:radial-gradient(circle at top right, #fbbf2414, transparent 50%), var(--bg-surface)!important;transition:all .3s cubic-bezier(.34,1.56,.64,1)!important}.mode-instructions__item--demo:hover{transform:translateY(-4px)scale(1.02);border-color:#fbbf24!important;box-shadow:0 20px 40px #fbbf2426,inset 0 0 0 1px #fbbf2433!important}.demo-pulse-ring{border-radius:inherit;opacity:1;pointer-events:none;border:2px solid #fbbf24;animation:2.5s infinite pulse-ring;position:absolute;inset:-8px}.mode-instructions__item--demo .mode-instructions__icon{transition:transform .5s var(--ease-out);position:relative}.mode-instructions__item--demo:hover .mode-instructions__icon{transform:scale(1.15)rotate(8deg)}.font-export-page{max-width:900px;min-height:100vh;animation:fade-in .4s var(--ease-out);flex-direction:column;gap:2rem;margin:0 auto;padding:2rem 1rem;display:flex}.font-export-page__header{flex-direction:column;align-items:flex-start;gap:1rem;display:flex}.font-export-page__title{letter-spacing:var(--tracking-tighter);color:var(--ink);margin:0;font-size:clamp(1.75rem,6vw,2.75rem);font-weight:800}.font-export-page__main{flex-direction:column;gap:1.5rem;display:flex}.font-export-card{background:var(--bg-surface);border:1px solid var(--line-strong);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);gap:1.5rem;padding:2rem;display:grid}.font-export-card__header{align-items:center;gap:1.25rem;display:flex}.font-export-card__icon{border-radius:var(--radius-xl);background:var(--accent-dim);width:4rem;height:4rem;color:var(--accent);flex-shrink:0;place-items:center;display:grid}.font-export-card__icon--success{color:#10b981;background:#10b9811f}.font-export-card__name{font-size:var(--text-xl);color:var(--ink);margin:0;font-weight:700}.font-export-card__desc{color:var(--ink-secondary);font-size:var(--text-base);margin:.25rem 0 0}.font-export-card__actions{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.btn--lg{border-radius:var(--radius-xl);padding:1.25rem 2rem;font-size:1.1rem}.font-export-card__note{color:var(--ink-tertiary);text-align:center;margin:0;font-size:.9rem}.font-export-library{margin-top:2rem}.font-export-library__title{font-size:var(--text-lg);color:var(--ink);margin:0 0 1.5rem;font-weight:700}.font-export-library__group{margin-top:2rem}.font-export-library__group:first-of-type{margin-top:0}.font-export-library__group-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;opacity:.8;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.8rem;font-weight:700;display:flex}.font-export-library__group-title:after{content:"";background:var(--line);opacity:.4;flex:1;height:1px}.font-export-card__upload-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.upload-tile--featured{text-align:center;border-style:dashed;flex-direction:column;justify-content:center;min-height:200px;padding:2rem 1.5rem}.upload-tile--featured .upload-tile__header{flex-direction:column;gap:.75rem}.upload-tile--featured .upload-tile__icon{width:3.5rem;height:3.5rem}.upload-tile--secondary{border-color:color-mix(in srgb, #8b5cf6 30%, var(--line))}.upload-tile--secondary .upload-tile__icon{color:#8b5cf6;background:#8b5cf614}.font-export-page__status--loading{background:var(--bg-surface);border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px color-mix(in srgb, var(--accent) 10%, transparent);gap:.75rem;font-size:1.1rem}@media (width<=600px){.font-export-card__actions,.font-export-card__upload-grid{grid-template-columns:1fr}.font-export-card__header{text-align:center;flex-direction:column}}