@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--bg-1: #ffffff;--bg-2: #f2f3f5;--ink: #101114;--ink-soft: #5b5f66;--card: rgba(255, 255, 255, .95);--line: rgba(16, 17, 20, .14);--accent: #101114;--accent-2: #2a2d33;--danger: #b3261e;--shadow: 0 10px 26px rgba(16, 17, 20, .08)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;min-height:100%}body{font-family:Space Grotesk,Avenir Next,Trebuchet MS,sans-serif;color:var(--ink);background:#f6f7f8;overflow-y:auto;overflow-x:hidden}code{font-family:IBM Plex Mono,JetBrains Mono,monospace}.app-shell{position:relative;padding:32px 24px 44px;max-width:1320px;margin:0 auto;overflow:visible}.hero,.main-shell{position:relative;z-index:1}.hero{margin-bottom:22px;padding:22px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);animation:reveal .45s ease-out;text-align:center}.hero h1{margin:0;font-size:clamp(1.55rem,2.6vw,2.3rem);letter-spacing:-.01em}.eyebrow{margin:8px 0 0;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:#1f2127;font-weight:700}.main-shell{display:grid;gap:14px;min-width:0}.statement-panel{margin-bottom:14px}.statement-formula,.input-formulas{margin:10px 0 0;border:1px solid var(--line);border-radius:10px;padding:10px;background:#1011140f;font-family:IBM Plex Mono,JetBrains Mono,monospace;font-size:.92rem;line-height:1.35;white-space:pre-wrap}.execution-layout{display:grid;gap:16px;min-width:0;width:100%}.execution-input{width:100%}.execution-main{display:grid;gap:16px;width:100%}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);animation:reveal .55s ease-out;min-width:0}.panel h2{margin:0;font-size:1.15rem}.panel-description{margin:8px 0 0;color:var(--ink-soft);line-height:1.4}.input-grid{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.input-grid label{display:grid;gap:6px;min-width:0}.input-grid span{font-weight:700;font-size:.95rem}.input-grid input{border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:1rem;font-family:IBM Plex Mono,JetBrains Mono,monospace;background:#fffffff5;width:100%;min-width:0;max-width:100%}.input-grid input:focus{outline:2px solid rgba(16,17,20,.2);border-color:var(--accent)}.actions-row{margin-top:14px;display:flex;gap:10px}button{border:0;border-radius:12px;padding:10px 16px;font-family:inherit;font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .15s ease,filter .2s 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minmax(0,1fr);gap:10px;opacity:0;transform:translateY(8px);animation:step-pop .5s ease-out forwards}.step-index{width:36px;height:36px;border-radius:999px;border:1px solid rgba(16,17,20,.2);display:inline-flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,JetBrains Mono,monospace;font-size:.8rem;font-weight:700;background:#1011140f}.step-content{min-width:0}.step-content h3{margin:0;font-size:.96rem}.step-content p{margin:6px 0 0;color:var(--ink-soft)}.step-equation,.step-result{margin:8px 0 0;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-family:IBM Plex Mono,JetBrains Mono,monospace;font-size:.88rem;line-height:1.35;white-space:pre-wrap;overflow-wrap:anywhere}.step-equation{background:#1011140d}.step-result{background:#10111417;font-weight:600}@keyframes reveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes step-pop{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:680px){.app-shell{padding:20px 14px 28px}.input-grid,.cards-grid{grid-template-columns:1fr}.section-title-row{flex-direction:column;align-items:flex-start}.actions-row{width:100%}.actions-row button{flex:1}.step-card{grid-template-columns:1fr}}