:root{color-scheme:light;--paper: #f2ead9;--paper-strong: #eadfca;--ink: #1f2d2d;--muted: #566868;--line: rgba(31, 45, 45, .14);--accent: #1d6b63;--accent-soft: rgba(29, 107, 99, .14);--warn: #8f5a2b;--danger: #9f3d2f;--surface: rgba(255, 255, 255, .54);--shadow: 0 18px 60px rgba(31, 45, 45, .12);font-family:Palatino Linotype,Book Antiqua,Georgia,serif;line-height:1.5;font-weight:400;color:var(--ink);background:radial-gradient(circle at top left,rgba(29,107,99,.18),transparent 32%),radial-gradient(circle at 90% 12%,rgba(143,90,43,.18),transparent 28%),linear-gradient(180deg,#f8f2e7,#efe5d2)}:root[data-theme=dark]{color-scheme:dark;--paper: #111718;--paper-strong: #182021;--ink: #edf2ef;--muted: #9fb1ad;--line: rgba(237, 242, 239, .14);--accent: #78cbb8;--accent-soft: rgba(120, 203, 184, .16);--warn: #d39a63;--danger: #d68476;--surface: rgba(18, 24, 25, .74);--shadow: 0 22px 70px rgba(0, 0, 0, .34);background:radial-gradient(circle at top left,rgba(120,203,184,.12),transparent 32%),radial-gradient(circle at 90% 12%,rgba(211,154,99,.1),transparent 28%),linear-gradient(180deg,#0d1213,#141b1c)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(90deg,rgba(31,45,45,.05) 1px,transparent 1px),linear-gradient(rgba(31,45,45,.04) 1px,transparent 1px),linear-gradient(180deg,#f7f0e4,#efe5d3);background-size:64px 64px,64px 64px,100% 100%}:root[data-theme=dark] body{background:linear-gradient(90deg,rgba(237,242,239,.04) 1px,transparent 1px),linear-gradient(rgba(237,242,239,.03) 1px,transparent 1px),linear-gradient(180deg,#0f1516,#151d1f);background-size:64px 64px,64px 64px,100% 100%}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}#root{min-height:100vh}.shell{width:min(1440px,calc(100vw - 32px));margin:0 auto;padding:24px 0 40px}.hero{position:relative;overflow:hidden;padding:28px 30px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,#ffffffb8,#ffffff70),linear-gradient(120deg,#1d6b6314,#8f5a2b1a);box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 24% 28%,rgba(29,107,99,.16),transparent 18%),radial-gradient(circle at 78% 36%,rgba(143,90,43,.12),transparent 22%),repeating-linear-gradient(125deg,rgba(255,255,255,.06) 0,rgba(255,255,255,.06) 6px,transparent 6px,transparent 22px)}.hero-topline{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;border:1px solid rgba(29,107,99,.18);background:#ffffff8a;color:var(--muted);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:28px;margin-top:18px}.hero h1{margin:0;max-width:12ch;font-size:clamp(2.6rem,5vw,4.8rem);line-height:.92;letter-spacing:-.05em}.hero p{max-width:64ch;margin:16px 0 0;color:var(--muted);font-size:1.05rem}.hero-actions{display:flex;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#ffffffb8;color:var(--ink);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #1f2d2d24}.button-primary{border-color:#1d6b6338;background:linear-gradient(135deg,#1d6b63f0,#174c46f0);color:#f8f5ef}.button-secondary{color:var(--muted)}.theme-toggle{min-height:40px;padding-inline:14px}.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat-card{padding:16px;border-radius:20px;border:1px solid var(--line);background:#ffffff94}.stat-card 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var(--line);background:#ffffff80}.composer-section h3{margin:0;font-size:.92rem;letter-spacing:.08em}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field{display:grid;gap:6px}.field span{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.field input,.field textarea{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#ffffffc7;color:var(--ink)}:root[data-theme=dark] .button,:root[data-theme=dark] .eyebrow,:root[data-theme=dark] .stat-card,:root[data-theme=dark] .composer-section,:root[data-theme=dark] .world-preview,:root[data-theme=dark] .run-row,:root[data-theme=dark] .audit-row,:root[data-theme=dark] .result-row,:root[data-theme=dark] .metric-tile,:root[data-theme=dark] .param-card,:root[data-theme=dark] .species-row,:root[data-theme=dark] .cloud-row,:root[data-theme=dark] .chip,:root[data-theme=dark] .field input,:root[data-theme=dark] .field 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