*, *::before, *::after { box-sizing:border-box; }
[hidden] { display:none !important; }
:root {
  color-scheme:dark;
  --bg:#091d1d; --surface:#0d2828; --surface-2:#102f2f; --surface-3:#071a1a;
  --line:rgba(168,222,222,.18); --line-strong:rgba(50,184,184,.44);
  --text:#f8fafa; --soft:#a8dede; --muted:#78a5a5; --teal:#32b8b8;
  --teal-bright:#68c8c8; --green:#4ade80; --gold:#c8a84b; --red:#ef4444;
}
html, body { min-height:100%; }
body { margin:0; background:var(--bg); color:var(--text); font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
button, input, select, textarea { font:inherit; }
button, a { -webkit-tap-highlight-color:transparent; }
.auth-screen { min-height:100vh; display:grid; place-items:center; padding:24px; }
.auth-panel { width:min(420px,100%); padding:32px; border:1px solid var(--line); background:var(--surface); border-radius:8px; }
.auth-panel h1, .topbar h1 { margin:4px 0 8px; font-size:24px; letter-spacing:0; }
.auth-panel p { color:var(--muted); margin:0 0 20px; }
.auth-panel input, .confirm-input { width:100%; margin-bottom:12px; padding:11px 12px; border:1px solid var(--line); border-radius:6px; background:var(--surface-3); color:var(--text); }
.kicker, .pane-title, .step-label { color:var(--teal-bright); font:700 11px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace; text-transform:uppercase; letter-spacing:.12em; }
.message { min-height:20px; margin-top:12px; color:var(--muted); }
.message.error { color:#fecaca; }
.topbar { position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between; gap:18px; min-height:76px; padding:13px 24px; background:rgba(9,29,29,.97); border-bottom:1px solid var(--line); backdrop-filter:blur(12px); }
.topbar h1 { margin-bottom:0; font-size:21px; }
.top-actions, .pane-actions, .publish-actions, .modal-actions, .control-actions { display:flex; align-items:center; flex-wrap:wrap; gap:8px; }
.status-pill, .account-pill { padding:7px 9px; border:1px solid var(--line); border-radius:5px; color:var(--soft); font-size:12px; }
.status-pill.ready { color:var(--green); border-color:rgba(74,222,128,.34); }
.status-pill.warning { color:#fde68a; border-color:rgba(200,168,75,.4); }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:36px; padding:8px 12px; border:1px solid var(--line); border-radius:6px; background:transparent; color:var(--soft); text-decoration:none; cursor:pointer; }
.button:hover:not(:disabled) { color:var(--text); border-color:var(--teal); }
.button:disabled { opacity:.42; cursor:not-allowed; }
.button.primary, .button.publish { background:var(--teal); border-color:var(--teal); color:#052020; font-weight:800; }
.button.danger { color:#fecaca; border-color:rgba(239,68,68,.4); }
.button.small { min-height:30px; padding:5px 9px; font-size:12px; }
.workspace { max-width:1700px; margin:0 auto; padding:20px; }
.control-strip { display:grid; grid-template-columns:minmax(240px,1.3fr) 130px 130px minmax(280px,auto) auto; gap:12px; align-items:end; margin-bottom:14px; padding-bottom:16px; border-bottom:1px solid var(--line); }
.control-strip label { display:grid; gap:5px; color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.08em; }
.control-label { display:block; margin-bottom:5px; color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.08em; }
.inline-label { margin:0; white-space:nowrap; }
.generation-mode { min-height:40px; }
select { width:100%; min-height:40px; padding:8px 10px; border:1px solid var(--line); border-radius:6px; background:var(--surface-3); color:var(--text); }
.banner { margin-bottom:14px; padding:10px 12px; border:1px solid var(--line-strong); border-radius:6px; background:rgba(50,184,184,.07); color:var(--soft); }
.banner.error { border-color:rgba(239,68,68,.4); color:#fecaca; background:rgba(239,68,68,.08); }
.question-workspace { margin-bottom:14px; border:1px solid var(--line); background:var(--surface); }
.question-head { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 14px; border-bottom:1px solid var(--line); }
.question-actions { display:flex; align-items:center; flex-wrap:wrap; gap:8px; }
.mode-control { display:inline-grid; grid-template-columns:1fr 1fr; min-width:150px; border:1px solid var(--line); border-radius:6px; overflow:hidden; }
.mode-button { min-height:30px; padding:5px 12px; border:0; background:var(--surface-3); color:var(--muted); cursor:pointer; }
.mode-button + .mode-button { border-left:1px solid var(--line); }
.mode-button.active { background:var(--teal); color:#052020; font-weight:800; }
.question-note { padding:12px 14px; color:var(--soft); border-bottom:1px solid var(--line); }
.question-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0; }
.question-field { min-width:0; padding:14px; border-bottom:1px solid var(--line); }
.question-field:nth-child(odd) { border-right:1px solid var(--line); }
.question-label { display:block; margin-bottom:5px; color:var(--text); font-weight:700; }
.question-hint { min-height:36px; margin-bottom:8px; color:var(--muted); font-size:12px; }
.question-input { width:100%; min-height:110px; padding:11px 12px; resize:vertical; border:1px solid var(--line); border-radius:6px; outline:0; background:var(--surface-3); color:var(--text); line-height:1.55; }
.question-input:focus { border-color:var(--teal); box-shadow:0 0 0 2px rgba(50,184,184,.12); }
.question-footer { display:flex; justify-content:space-between; gap:12px; padding:8px 12px; color:var(--muted); font-size:11px; }
.editor-grid { display:grid; grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr); min-height:560px; border:1px solid var(--line); }
.tool-pane { min-width:0; display:flex; flex-direction:column; background:var(--surface); }
.tool-pane + .tool-pane { border-left:1px solid var(--line); }
.pane-head, .result-head, .publish-bar { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:12px 14px; border-bottom:1px solid var(--line); }
.pane-meta { margin-top:3px; color:var(--muted); font-size:12px; }
#blueprint-jump { color:var(--gold); border-color:rgba(200,168,75,.4); }
#blueprint-jump:hover { color:#e8c86c; border-color:var(--gold); }
#blueprint-editor::selection { background:rgba(200,168,75,.32); color:var(--text); }
.code-editor, .data-editor { width:100%; flex:1; min-height:500px; padding:15px; resize:vertical; border:0; outline:0; background:var(--surface-3); color:var(--soft); font:12px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; tab-size:2; }
.data-editor { background:#0a2222; color:#c9e6e6; }
.editor-footer { display:flex; justify-content:space-between; gap:12px; padding:8px 12px; border-top:1px solid var(--line); color:var(--muted); font-size:11px; }
.result-band { margin-top:14px; border:1px solid var(--line); background:var(--surface); }
.test-output { min-height:260px; max-height:650px; overflow:auto; padding:20px; white-space:pre-wrap; color:var(--text); font:16px/1.75 Georgia,serif; }
.test-output.raw { font:12px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--soft); }
.result-control-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 14px; border-top:1px solid var(--line); }
.result-control-group, .result-control-actions { display:flex; align-items:center; flex-wrap:wrap; gap:8px; }
.empty-output { color:var(--muted); font-style:italic; }
.publish-bar { margin-top:14px; border:1px solid var(--line); background:var(--surface-2); }
.modal-backdrop { position:fixed; inset:0; z-index:100; display:grid; place-items:center; padding:20px; background:rgba(2,10,10,.82); }
.modal-backdrop[hidden] { display:none; }
.confirm-modal { width:min(650px,100%); padding:22px; border:1px solid var(--line-strong); border-radius:8px; background:var(--surface); box-shadow:0 28px 80px rgba(0,0,0,.45); }
.confirm-modal h2 { margin:7px 0 16px; font-size:22px; }
.validation-summary, .change-summary { padding:11px 12px; margin-bottom:12px; border:1px solid var(--line); background:var(--surface-3); color:var(--soft); white-space:pre-wrap; }
.validation-summary.error { border-color:rgba(239,68,68,.5); color:#fecaca; }
.confirm-check { display:flex; gap:9px; align-items:flex-start; margin:16px 0; color:var(--soft); }
.confirm-check input { width:17px; height:17px; accent-color:var(--teal); }
.confirm-copy { color:var(--soft); }
.modal-actions { justify-content:flex-end; margin-top:18px; }
.toast { position:fixed; right:18px; bottom:18px; z-index:120; max-width:min(420px,calc(100vw - 36px)); padding:10px 13px; border:1px solid var(--line-strong); border-radius:6px; background:#061818; color:var(--soft); opacity:0; transform:translateY(8px); pointer-events:none; transition:.18s ease; }
.toast.show { opacity:1; transform:translateY(0); }
@media (max-width:1050px) {
  .control-strip { grid-template-columns:1fr 1fr 1fr; }
  .control-actions { grid-column:1/-1; }
  .editor-grid { grid-template-columns:1fr; }
  .question-grid { grid-template-columns:1fr; }
  .question-field:nth-child(odd) { border-right:0; }
  .tool-pane + .tool-pane { border-left:0; border-top:1px solid var(--line); }
}
@media (max-width:700px) {
  .topbar { position:relative; align-items:flex-start; flex-direction:column; padding:14px; }
  .workspace { padding:12px; }
  .control-strip { grid-template-columns:1fr; }
  .control-actions { grid-column:auto; }
  .pane-head, .result-head, .publish-bar, .question-head { align-items:flex-start; flex-direction:column; }
  .question-actions, .mode-control { width:100%; }
  .result-control-row { align-items:stretch; flex-direction:column; }
  .result-control-group { align-items:flex-start; flex-direction:column; }
  .result-control-actions .button { flex:1; }
  .question-actions .button { flex:1; }
  .question-footer { flex-direction:column; }
  .code-editor, .data-editor { min-height:420px; }
  .editor-footer { flex-direction:column; }
}