:root{font:15px/1.5 "Segoe UI",system-ui,sans-serif;color:#203449;--blue:#1a5a8a;--navy:#16324d;--muted:#607184;--line:#d4dfe9;--bg:#f2f5f8}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit;color:inherit}button,.button{min-height:40px;border:1px solid #a8bacb;border-radius:8px;background:#fff;padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:12px}button:hover,.button:hover{background:#edf4fb;border-color:#7597b3}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #357aaf;outline-offset:3px}input,select,textarea{border:1px solid #acbdcc;border-radius:7px;padding:10px 12px;background:#fff;max-width:100%}input[type=checkbox]{accent-color:var(--blue);width:18px;height:18px}textarea{resize:vertical;width:100%;min-height:120px}h1,h2,h3,p{margin-top:0}h1{font-size:30px;letter-spacing:-.6px;line-height:1.2;margin-bottom:10px;color:var(--navy)}h2{font-size:19px;font-weight:650;color:var(--navy)}h3{font-size:15px}small,.muted{color:var(--muted)}a{color:var(--blue)}.shell{display:grid;grid-template-columns:208px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:28px 18px;text-decoration:none;color:var(--navy)}.brand strong{display:block;letter-spacing:2px;font-size:18px}.brand small{font-size:10px;display:block;letter-spacing:0}.mark{background:var(--navy);color:#fff;font-size:23px;font-weight:650;border-radius:9px;width:42px;height:44px;display:grid;place-items:center}nav{padding:10px 10px}nav a{padding:11px 14px;border-left:3px solid transparent;border-radius:0 7px 7px 0;display:block;color:#52677b;text-decoration:none;margin-bottom:5px;font-weight:550;font-size:14px}nav a.active{background:#e9f1f8;border-left-color:var(--blue);color:var(--navy)}.sidebar-bottom{margin-top:auto;padding:24px 20px;border-top:1px solid var(--line);font-size:12px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:var(--blue)}.sidebar-bottom p{margin-top:10px}.main-shell{min-width:0;display:flex;flex-direction:column}header{background:var(--navy);color:#fff;min-height:82px;padding:20px 30px;display:flex;justify-content:space-between;gap:20px;align-items:center}header strong,header>div>span{display:block}header>div>span{font-size:12px;color:#c5d6e5;margin-top:3px}.account{display:flex;gap:14px;align-items:center;font-size:12px}.account button{font-size:12px;min-height:32px;padding:5px 10px}.notice-strip{display:flex;justify-content:space-between;gap:10px;padding:9px 30px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);background:#fff}main{padding:30px;flex:1;min-width:0}footer{display:flex;justify-content:space-between;padding:18px 30px;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}.card{background:white;border:1px solid var(--line);border-radius:10px;padding:24px}.login{max-width:760px;margin:7vh auto;padding:48px}.login h1{font-size:40px;line-height:1.18;margin:18px 0}.login>p{max-width:500px;color:var(--muted);margin-bottom:24px}.login-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:20px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}.page-head p{margin:0;color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool{min-height:210px;display:flex;flex-direction:column;align-items:flex-start}.tool p{font-size:13px;color:var(--muted);flex:1}.tool h2{margin-top:14px}.badge{display:inline-block;font-size:11px;border:1px solid #b8cddd;border-radius:20px;padding:3px 10px;background:#f6f9fc;color:var(--blue)}.badge.ok{background:#edf6f0;color:#286346;border-color:#bbd6c4}.badge.wait{background:#fff7e9;color:#815619;border-color:#dfcea9}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0}.toolbar label{font-size:12px}.field{display:grid;gap:6px;margin:12px 0}.field label{font-size:12px;font-weight:600}.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.project{display:flex;flex-direction:column;align-items:flex-start;min-height:170px;text-align:left;font-weight:400;padding:22px;border-color:var(--line)}.project strong{font-size:18px;color:var(--navy);margin:10px 0}.project small{margin-top:auto}.empty{padding:34px;text-align:center;color:var(--muted);border:1px dashed #b4c7d7;border-radius:10px}.atelier{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start}.assistant{position:sticky;top:20px;padding:22px}.assistant h2{margin:10px 0}.assistant .caption{font-size:12px;color:var(--muted)}.assistant textarea{min-height:150px;font-size:13px;line-height:1.6}.examples{display:flex;flex-direction:column;gap:8px;margin-top:16px}.examples button{font-size:12px;text-align:left;font-weight:400;justify-content:flex-start}.upload{padding:18px;border:1px dashed #aac0d1;border-radius:8px;text-align:center;cursor:pointer;font-size:12px;margin:15px 0;background:#f8fbfd}.upload.drag{background:#e4eff8;border-color:var(--blue)}.upload input{max-width:100%;font-size:11px;margin-top:10px;border:0;padding:0;background:transparent}.upload strong{display:block}.version-head{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.version-head h2{margin:0}.version-meta{font-size:12px;color:var(--muted);margin:14px 0}.sheet-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin:20px 0 0;overflow:auto;padding-bottom:8px}.sheet-tabs button{white-space:nowrap;font-size:12px;min-height:32px;padding:5px 12px}.selected{background:#e5f0fa;border-color:#84afd1;color:#143e60}.sheet-scroll{overflow:auto;max-height:550px;border:1px solid var(--line);margin-top:10px;background:white}table{border-collapse:collapse;width:100%;font-size:12px}th{text-align:left;background:#edf3f8;font-weight:600}td,th{border-bottom:1px solid var(--line);padding:10px 12px;vertical-align:top}td.numeric{text-align:right;font-variant-numeric:tabular-nums}table.sheet td,table.sheet th{border:1px solid #e1e7ee;padding:7px 10px;min-width:100px;white-space:pre-wrap}table.sheet th.rownum{min-width:38px;width:38px;font-weight:400;color:#6b7d8b;text-align:center}table.sheet tr:first-child td{background:#16324d;color:#fff;font-weight:600}.formula{cursor:help}.history{margin-top:20px}.history details{border-top:1px solid var(--line);padding:12px 0}.history summary{cursor:pointer;display:flex;gap:10px;align-items:center;font-size:12px}.history p{font-size:12px;white-space:pre-wrap;margin:10px 0}.job{padding:14px 16px;border-left:3px solid var(--blue);background:#f2f7fb;border-radius:5px;font-size:12px;margin:15px 0}.job.failed{border-left-color:#b26c3b;background:#fff8ee}.job p{margin-bottom:5px;white-space:pre-wrap}.job time{color:var(--muted)}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.checklist label{display:flex;gap:8px;align-items:center;font-size:12px}.wide{grid-column:1/-1}.tabs{display:flex;gap:8px;margin-bottom:20px}.status-line{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px}.status-line:last-child{border:0}.number{font-size:32px;color:var(--navy);font-variant-numeric:tabular-nums}.admin-table{overflow:auto}.admin-table select{padding:6px;font-size:12px}.admin-table td{vertical-align:middle}.help{font-size:12px;line-height:1.7;color:var(--muted)}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#16324d;color:white;border-radius:8px;padding:14px 24px;max-width:650px;z-index:100;box-shadow:0 5px 25px #16324d33;font-size:13px}dialog{max-width:700px;width:90%;border:1px solid var(--line);border-radius:12px;padding:30px}dialog::backdrop{background:#16324d66}.skip{position:fixed;top:-60px;left:20px;background:white;padding:8px;z-index:100}.skip:focus{top:10px}[hidden]{display:none!important}.back{font-size:12px;display:inline-block;margin-bottom:15px}.loading{color:var(--muted);padding:30px}
@media(max-width:1150px){.grid,.projects{grid-template-columns:repeat(2,minmax(0,1fr))}.atelier{grid-template-columns:280px minmax(0,1fr)}main{padding:24px}.assistant{padding:18px}}@media(max-width:900px){.shell{grid-template-columns:176px minmax(0,1fr)}.brand{padding:24px 13px;gap:8px}.brand strong{font-size:16px}.atelier{grid-template-columns:1fr}.assistant{position:static}.examples{flex-direction:row;flex-wrap:wrap}.assistant textarea{min-height:95px}header{padding:20px}.notice-strip{padding:9px 20px}}@media(max-width:620px){.shell{display:block}.sidebar{position:static;height:auto}.brand{padding:16px 20px}.sidebar-bottom{display:none}nav{display:flex;overflow:auto;padding:0 10px}nav a{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;font-size:12px}nav a.active{border-bottom-color:var(--blue)}header{min-height:66px;padding:14px 20px}.account{max-width:40%;flex-wrap:wrap;gap:4px}header strong{font-size:12px}.notice-strip{font-size:10px}main{padding:20px 14px}.grid,.projects{grid-template-columns:1fr}.page-head{align-items:flex-start}.page-head h1{font-size:26px}.login{margin:20px 0;padding:28px}.login h1{font-size:33px}footer{padding:16px;font-size:9px}.checklist{grid-template-columns:1fr}.card{padding:20px}}
.account button{color:var(--navy)}table.sheet tr:first-child td{background:transparent;color:inherit;font-weight:inherit}table.sheet tr td.cell-heading{background:var(--navy);color:#fff;font-weight:600}table.sheet tr td.cell-bold{font-weight:600}