:root{
  --bg:#fff7e6;
  --card:#fffef9;
  --ink:#241a0f;
  --muted:#7c6b57;
  --brand:#d97706;
  --brand2:#f59e0b;
  --line:#ead8bb;
  --code:#101827;
  --codeInk:#f8fafc;
  --soft:#fff1d6;
  --good:#166534;
  --bad:#b91c1c;
  --shadow:0 16px 42px rgba(120,72,12,.14);
  --radius:20px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --sans:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --editor-line-height:24px;
}
body[data-theme="dark"]{
  --bg:#0b1220;
  --card:#111827;
  --ink:#f8fafc;
  --muted:#cbd5e1;
  --brand:#f59e0b;
  --brand2:#fbbf24;
  --line:#334155;
  --code:#020617;
  --codeInk:#e5e7eb;
  --soft:#1e293b;
  --shadow:0 18px 46px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 10% -10%,rgba(245,158,11,.30),transparent 60%),
    radial-gradient(900px 500px at 100% 0%,rgba(217,119,6,.18),transparent 60%),
    linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--bg) 78%,white) 55%,var(--bg));
}
.app{max-width:1400px;margin:0 auto;padding:18px;min-height:100vh}
.hero{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--card),var(--soft));
  border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow);
}
.eyebrow{margin:0 0 6px;color:var(--brand);font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
h1{margin:0;font-size:clamp(28px,4vw,48px);line-height:1.05}
.subtitle{margin:10px 0 0;color:var(--muted);font-size:16px;line-height:1.5}
.heroActions,.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.quickStart{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}
.tip{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:0 10px 22px rgba(120,72,12,.08)}
body[data-theme="dark"] .tip{background:color-mix(in srgb,var(--card) 92%,transparent)}
.tip b{display:grid;place-items:center;width:30px;height:30px;border-radius:999px;background:linear-gradient(180deg,var(--brand2),var(--brand));color:#111827}
.tip span{font-weight:800;font-size:13px}
.toolbar{position:sticky;top:0;z-index:20;margin:14px 0;padding:12px;background:color-mix(in srgb,var(--card) 88%,transparent);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.btn,.miniBtn,select,input{
  border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:14px;padding:10px 12px;font-weight:900;font-size:14px;outline:none;
}
.btn{cursor:pointer;box-shadow:0 8px 18px rgba(120,72,12,.10)}
.btn:hover{transform:translateY(-1px)}
.btn:disabled,.miniBtn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.primary{background:linear-gradient(180deg,var(--brand2),var(--brand));border-color:transparent;color:#111827}
.btn.danger{border-color:#f3c7c7;color:var(--bad)}
.miniBtn{padding:7px 10px;cursor:pointer;font-size:12px}
.control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:900}
.control select{min-width:110px}
.compilerControl select{min-width:220px;max-width:310px}
.speechControl{cursor:pointer;white-space:nowrap;padding:8px 10px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink)}
.speechControl input{width:18px;height:18px;margin:0;accent-color:var(--brand);cursor:pointer}
.status{margin-left:auto;color:var(--muted);font-size:13px;font-weight:900}
.status.ok{color:var(--good)}.status.bad{color:var(--bad)}
.typingAids{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:-2px 0 14px;color:var(--muted);font-size:13px;font-weight:800}
.typingAids b{padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 84%,transparent);color:var(--ink);font-size:12px}
.workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:14px;align-items:stretch}
.card{background:color-mix(in srgb,var(--card) 90%,transparent);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.cardHead{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;background:linear-gradient(180deg,var(--soft),var(--card));border-bottom:1px solid var(--line)}
.cardActions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.cardHead h2{margin:0;font-size:16px}.hint{color:var(--muted);font-size:12px;font-weight:800}
.codeCard{min-height:680px;display:flex;flex-direction:column}
.codeCard.codeExpanded{position:fixed;left:18px;right:18px;top:18px;bottom:18px;z-index:95;display:flex;flex-direction:column;min-height:0}
.codeCard.codeExpanded .cardHead{flex:0 0 auto}
.editorWrap{flex:1;display:grid;grid-template-columns:auto minmax(0,1fr);background:var(--code);min-height:620px;position:relative;overflow:hidden}
.codeCard.codeExpanded .editorWrap{min-height:0;height:100%}
.gutter,.codeHighlight,#ppCode{
  font-family:var(--mono);font-size:16px;font-weight:400;line-height:var(--editor-line-height);letter-spacing:0;tab-size:4;font-variant-ligatures:none;text-rendering:optimizeSpeed;
}
.gutter{grid-column:1;grid-row:1;margin:0;min-width:56px;padding:14px 10px;text-align:right;color:rgba(248,250,252,.45);border-right:1px solid rgba(255,255,255,.08);user-select:none;overflow:hidden;background:#0d1422}
.codeHighlight,#ppCode{grid-column:2;grid-row:1;width:100%;height:100%;margin:0;border:0;padding:14px;white-space:pre;overflow-wrap:normal;word-break:normal;box-sizing:border-box;min-width:0;min-height:0;align-self:stretch;justify-self:stretch}
.codeHighlight{background:transparent;color:var(--codeInk);overflow:hidden;pointer-events:none;z-index:1;position:relative}
.codeHighlightInner{display:block;min-width:max-content;will-change:transform;transform:translate(0,0)}
.codeLine{display:block;height:var(--editor-line-height);line-height:var(--editor-line-height);white-space:pre;overflow:visible;box-sizing:border-box}
#ppCode{resize:none;outline:0;background:transparent;color:transparent;-webkit-text-fill-color:transparent;caret-color:var(--codeInk);overflow:scroll;scrollbar-gutter:stable;z-index:2}
#ppCode::selection{background:rgba(245,158,11,.35);color:transparent;-webkit-text-fill-color:transparent}
.tok-keyword{color:#93c5fd}.tok-type{color:#67e8f9}.tok-string{color:#86efac}.tok-number{color:#fcd34d}.tok-comment{color:#94a3b8}.tok-pre{color:#f9a8d4}.tok-attr{color:#fdba74}.tok-linq{color:#c4b5fd}.tok-operator{color:#f9a8d4}
.side{display:grid;gap:14px;align-content:start}
.ioBox{width:100%;min-height:120px;resize:vertical;border:0;outline:0;padding:14px;font-family:var(--mono);font-size:15px;line-height:1.5;background:var(--card);color:var(--ink)}
.output{margin:0;min-height:150px;max-height:260px;overflow:auto;padding:14px;background:#111827;color:#f8fafc;font-family:var(--mono);font-size:15px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.errorBox{color:#fecaca}
.ioToggleCard.ioExpanded{position:fixed;left:18px;right:18px;top:92px;bottom:18px;z-index:90;display:flex;flex-direction:column}
.ioToggleCard.ioExpanded .cardHead{flex:0 0 auto}.ioToggleCard.ioExpanded .ioBox{flex:1;min-height:0;height:100%;resize:none}.ioToggleCard.ioExpanded .output{flex:1;min-height:0;max-height:none;height:100%}
body.ioExpandedMode{overflow:hidden}
.filePanel{margin-top:14px}.filePanelHead>div:first-child{display:grid;gap:3px}.fileNotice{padding:10px 14px 0;color:var(--muted);font-size:12px;font-weight:700;line-height:1.5}.fileList{display:grid;gap:8px;padding:12px 14px}.fileRow{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.fileName{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-weight:800}.fileSize{color:var(--muted);font-size:12px;font-weight:800}.fileButtons{display:flex;gap:7px}.emptyFiles{margin:6px 0;color:var(--muted);font-weight:800}
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:#111827;color:#fff;border-radius:999px;padding:11px 14px;opacity:0;pointer-events:none;transition:.2s;z-index:99999;max-width:min(92vw,900px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
body.fullscreen{overflow:hidden}.app.fullscreen{position:fixed;inset:0;z-index:9999;max-width:none;background:var(--bg);overflow:auto;padding:12px}.app.fullscreen .hero,.app.fullscreen .quickStart{display:none}.app.fullscreen .toolbar{margin-top:0}.app.fullscreen .workspace{grid-template-columns:minmax(0,1fr);height:auto;align-items:start}.app.fullscreen .codeCard{width:100%;min-height:calc(100vh - 110px)}.app.fullscreen .editorWrap{min-height:calc(100vh - 164px)}.app.fullscreen .side{width:100%;display:grid;grid-template-columns:minmax(0,1fr);overflow:visible}.app.fullscreen .side>.card{width:100%}.app.fullscreen .ioBox{min-height:180px}.app.fullscreen .output{min-height:180px;max-height:none}
@media(max-width:980px){.workspace{grid-template-columns:1fr}.quickStart{grid-template-columns:repeat(2,1fr)}.status{margin-left:0}.codeCard{min-height:560px}.editorWrap{min-height:500px}}
@media(max-width:560px){.app{padding:10px}.hero{padding:16px;border-radius:22px}.quickStart{grid-template-columns:1fr}.toolbar{position:static}.btn,.miniBtn,select,input{width:100%;justify-content:center}.control,.compilerControl{width:100%;align-items:stretch;flex-direction:column}.compilerControl select{min-width:0;max-width:none}.speechControl{flex-direction:row;align-items:center}.speechControl input{width:18px}.side{grid-template-columns:1fr}.codeCard{min-height:520px}.editorWrap{min-height:460px}.filePanelHead{align-items:stretch;flex-direction:column}.filePanelHead .cardActions{display:grid;grid-template-columns:1fr}.fileRow{grid-template-columns:1fr}.fileButtons{display:grid;grid-template-columns:1fr 1fr}.fileButtons .miniBtn{width:100%}}


/* NuGet package manager */
.packageControl{flex:1;min-width:310px}
.packageControl input{width:min(360px,42vw);font-family:var(--mono);font-weight:700}
.packagePanel{margin:0 0 14px}
.packagePanel[hidden]{display:none}
.packagePanelHead>div:first-child{display:grid;gap:3px}
.packageNotice{padding:10px 14px 0;color:var(--muted);font-size:12px;font-weight:700;line-height:1.55}
.packageNotice code{font-family:var(--mono);color:var(--ink)}
.packageList{display:grid;gap:8px;padding:12px 14px}
.packageRow{
  display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;
  padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--card)
}
.packageName{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-weight:900}
.packageVersion{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:800}
.packageState{font-size:11px;font-weight:900;color:var(--good)}
body[data-theme="dark"] .packageRow{background:color-mix(in srgb,var(--card) 95%,black)}
@media(max-width:700px){
  .packageControl{width:100%;min-width:0;align-items:stretch;flex-direction:column}
  .packageControl input{width:100%}
  .packageRow{grid-template-columns:1fr}
}


/* Share title + SQL simulator */
.shareTitleInput{width:min(250px,42vw);border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:14px;padding:10px 12px;font-weight:800;outline:none}
.sharedTitleMessage{margin:14px 0 0;padding:12px 16px;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:16px;background:var(--card);box-shadow:var(--shadow);font-weight:900}
.sharedTitleMessage[hidden],.sqlSimPanel[hidden]{display:none}
.sqlSimPanel{margin:0 0 14px}.sqlSimHead>div:first-child{display:grid;gap:3px}
.sqlSimSwitch{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:12px;font-weight:900}.sqlSimSwitch input{width:17px;height:17px;margin:0;accent-color:var(--brand)}
.sqlSimInfo{display:flex;gap:8px;flex-wrap:wrap;padding:12px 14px 0}.sqlBadge{display:inline-flex;gap:5px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:12px;color:var(--muted)}.sqlConnected{color:var(--good);font-weight:900}
.sqlSimNote{padding:10px 14px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.6}.sqlSimNote code{font-family:var(--mono);color:var(--ink)}
.sqlTableWrap{padding:0 14px 14px;overflow:auto}.sqlTable{width:100%;border-collapse:collapse;min-width:420px}.sqlTable th,.sqlTable td{padding:10px 12px;border:1px solid var(--line);text-align:left;background:var(--card)}.sqlTable th{background:var(--soft);font-size:12px;text-transform:uppercase}.sqlTable td:nth-child(2),.sqlTable th:nth-child(2){text-align:right;font-family:var(--mono)}
@media(max-width:700px){.shareTitleInput{width:100%}.heroActions{width:100%}.sqlSimHead{align-items:stretch;flex-direction:column}.sqlSimHead .cardActions{display:grid;grid-template-columns:1fr}}


/* Dynamic SQL Server table designer */
.sqlSimInfo{align-items:end}
.sqlDbField{display:grid;gap:5px;min-width:180px}
.sqlDbField span,.sqlCreateGrid label>span{
  color:var(--muted);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.04em
}
.sqlDbField input,.sqlDbField select,.sqlCreateGrid input,.sqlCreateGrid textarea{
  border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;
  padding:9px 11px;font:700 13px var(--sans);outline:none
}
.sqlTableSelector{min-width:220px}
.sqlCreateBox{
  margin:12px 14px 0;padding:14px;border:1px solid var(--line);border-radius:16px;
  background:color-mix(in srgb,var(--soft) 68%,var(--card))
}
.sqlCreateBox[hidden]{display:none}
.sqlCreateGrid{display:grid;grid-template-columns:minmax(180px,.45fr) minmax(320px,1.55fr);gap:12px}
.sqlCreateGrid label{display:grid;gap:6px}
.sqlCreateGrid textarea{
  min-height:112px;resize:vertical;font-family:var(--mono);font-weight:700;line-height:1.5
}
.sqlCreateActions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.sqlSchema{
  margin:10px 14px 0;padding:10px 12px;border:1px solid var(--line);border-radius:14px;
  background:var(--card);display:flex;gap:8px;flex-wrap:wrap;align-items:center
}
.sqlSchemaChip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;
  border:1px solid var(--line);background:var(--soft);font:800 11px var(--mono)
}
.sqlPk{color:var(--brand)}
.dangerMini{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,var(--line))}
@media(max-width:760px){
  .sqlCreateGrid{grid-template-columns:1fr}
  .sqlDbField,.sqlTableSelector{width:100%;min-width:0}
  .sqlSimInfo{align-items:stretch}
}