.sa-os{--bg:#07111d;--panel:#0d1a2b;--panel2:#122239;--line:#283d59;--text:#eef6ff;--muted:#98abc4;--accent:#65d8ff;--accent2:#9b77ff;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 86% 0,#203263 0,transparent 30%),var(--bg);border-radius:22px;overflow:hidden}.sa-os *{box-sizing:border-box}.sa-os button,.sa-os input,.sa-os textarea,.sa-os select{font:inherit}.sa-os-shell{display:grid;grid-template-columns:290px 1fr;min-height:940px}.sa-os-side{padding:20px;background:rgba(5,14,25,.97);border-right:1px solid var(--line)}.sa-os-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px}.sa-os-brand>span{width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#06101d;font-weight:900}.sa-os-brand strong,.sa-os-brand small{display:block}.sa-os-brand small{color:var(--muted)}.sa-os label{display:block;color:var(--muted);font-size:12px;margin:10px 0 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var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:9px;margin-bottom:6px}.sa-recipe small{display:block;color:var(--accent);margin-top:3px}.sa-cost-box{margin-top:18px;border:1px solid #425b83;background:linear-gradient(135deg,#12233c,#182a4a);border-radius:12px;padding:13px}.sa-cost-box small,.sa-cost-box strong,.sa-cost-box span{display:block}.sa-cost-box small,.sa-cost-box span{color:var(--muted)}.sa-cost-box strong{font-size:22px;margin:4px 0}.sa-os-main{padding:24px;min-width:0}.sa-os-header{display:flex;justify-content:space-between;gap:20px}.sa-os-header small{color:var(--accent);letter-spacing:.12em}.sa-os-header h2{font-size:29px;margin:5px 0}.sa-os-header p{margin:0;color:var(--muted)}.sa-save-session{align-self:flex-start;border:1px solid var(--line);background:#172942;color:var(--text);border-radius:9px;padding:9px 12px}.sa-chain-builder,.sa-input-card,.sa-results-card,.sa-usage-card{border:1px solid 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0;font-size:12px}.sa-price-note{color:var(--muted);font-size:11px}.sa-modal{position:fixed;inset:0;background:rgba(1,7,14,.8);display:grid;place-items:center;z-index:99999}.sa-modal[hidden]{display:none}.sa-modal-card{width:min(520px,92vw);background:#101e31;border:1px solid var(--line);border-radius:15px;padding:18px;position:relative}.sa-modal-card textarea{min-height:150px}.sa-modal-close{position:absolute;right:12px;top:10px;border:0;background:transparent;color:var(--text);font-size:22px}.sa-save-recipe{width:100%;margin-top:12px;border:0;background:var(--accent);padding:11px;border-radius:9px;font-weight:800}.sa-running:before{content:"";display:inline-block;width:14px;height:14px;border:2px solid #31506e;border-top-color:var(--accent);border-radius:50%;animation:sa-spin .7s linear infinite;margin-right:7px;vertical-align:-2px}@keyframes sa-spin{to{transform:rotate(360deg)}}@media(max-width:1050px){.sa-os-shell{grid-template-columns:250px 1fr}.sa-os-workspace{grid-template-columns:1fr}}@media(max-width:760px){.sa-os-shell{display:block}.sa-os-side{border-right:0;border-bottom:1px solid var(--line)}.sa-os-header{display:block}.sa-save-session{margin-top:12px}.sa-usage-grid{grid-template-columns:1fr 1fr}.sa-os-main{padding:16px}}