@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500&display=swap");:root{--bg:#f4f1e8;--bg-card:#fffdf8;--ink:#1f2530;--muted:#5d6878;--line:#d5dde6;--accent:#006d77;--accent-2:#f4a261;--danger:#bc4749;--mono:"IBM Plex Mono","Menlo",monospace;--sans:"Space Grotesk","Segoe UI",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top right,#ffe6a7 0,rgba(255,230,167,0) 40%),radial-gradient(circle at bottom left,#b8f2e6 0,rgba(184,242,230,0) 45%),var(--bg);color:var(--ink);font-family:var(--sans);min-height:100%}.home-wrap{min-height:100vh;padding:32px 16px;display:flex;justify-content:center;align-items:center}.home-card{width:min(980px,100%);border:1px solid var(--line);border-radius:16px;background:var(--bg-card);padding:28px;box-shadow:0 16px 40px rgba(31,37,48,.08);animation:cardIn .35s ease-out}.home-card h1,.home-card h2{margin:0 0 10px}.home-block{margin-top:18px}.home-block pre{margin:10px 0;padding:12px;border-radius:8px;background:#0f172a;color:#e2e8f0;overflow:auto;font-family:var(--mono);font-size:13px}.home-card code{font-family:var(--mono);font-size:.92em}.home-link{display:inline-block;margin-top:20px;background:var(--accent);color:#fff;text-decoration:none;border-radius:8px;padding:10px 14px;transition:transform .18s ease,opacity .18s ease}.home-link:hover{transform:translateY(-1px);opacity:.92}.embed-page{min-height:100vh;padding:12px}.editor-shell{margin:0 auto;max-width:100%;border:1px solid var(--line);border-radius:14px;background:var(--bg-card);box-shadow:0 14px 32px rgba(20,27,43,.08);overflow:hidden}.editor-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#f7f4ea,#f1fbf8)}.editor-topbar strong{font-size:14px}.editor-meta{font-size:12px;color:var(--muted)}.editor-actions{display:flex;gap:8px}.btn{border:1px solid var(--line);background:#fff;border-radius:8px;font-size:12px;padding:8px 11px;cursor:pointer;font-family:var(--sans)}.btn:hover{border-color:#bac7d5}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.warn{color:var(--danger)}.status-error{margin:0;padding:8px 10px;border-top:1px solid #f0d0d0;color:#8f2d2e;background:#fef0f0;font-size:12px}.sheet-tabs{gap:8px;padding:10px;border-bottom:1px solid var(--line);overflow-x:auto}.sheet-tab,.sheet-tabs{display:flex;align-items:center}.sheet-tab{gap:6px;padding:4px;border-radius:8px;background:transparent}.sheet-tab.active{background:#e6f5f3}.sheet-tab button{border:0;background:transparent;cursor:pointer;font-family:var(--sans);font-size:12px}.formula-bar{border-bottom:1px solid var(--line);display:grid;grid-template-columns:72px 1fr}.formula-ref{font-size:12px;border-right:1px solid var(--line);color:var(--muted)}.formula-input,.formula-ref{font-family:var(--mono);padding:10px}.formula-input{border:0;font-size:13px;background:#fffefb;width:100%}.formula-input:focus{outline:2px solid #8ee3db}.grid-wrapper{max-height:calc(100vh - 220px);overflow:auto}.sheet-grid{width:max-content;border-collapse:collapse}.sheet-grid td,.sheet-grid th{border:1px solid var(--line);min-width:110px;height:30px}.sheet-grid th{position:-webkit-sticky;position:sticky;top:0;z-index:2;background:#f8fafc;font-family:var(--mono);font-size:12px;font-weight:500;color:#3f4d63;text-align:center}.sheet-grid th.row-header{z-index:3}.sheet-grid td.row-header,.sheet-grid th.row-header{position:-webkit-sticky;position:sticky;left:0;min-width:48px;width:48px}.sheet-grid td.row-header{z-index:1;background:#f8fafc;text-align:center;color:#3f4d63;font-family:var(--mono);font-size:12px}.cell-btn{display:block;width:100%;height:100%;border:0;background:#fff;text-align:left;padding:5px 7px;font-family:var(--sans);font-size:13px;color:#1f2937;cursor:pointer}.cell-btn.selected{background:#ecfeff;box-shadow:inset 0 0 0 2px #32b8c2}.cell-btn.formula{font-family:var(--mono)}.clipboard-sink{position:fixed;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0}@media (max-width:720px){.embed-page{padding:6px}.editor-topbar{flex-direction:column;align-items:flex-start}.sheet-grid td,.sheet-grid th{min-width:92px}}@keyframes cardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}