.orc-lesson-app{--lp-blue:#2563eb;--lp-blue-dark:#1d4ed8;--lp-purple:#7c3aed;--lp-ink:#10223f;--lp-muted:#64748b;--lp-line:#dbe5f2;display:grid;gap:20px;color:var(--lp-ink);font-family:"Cairo",Tahoma,Arial,sans-serif}
.orc-lesson-app *{box-sizing:border-box}
.orc-lesson-hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px;overflow:hidden;color:#fff;background:radial-gradient(circle at 12% 10%,rgba(255,255,255,.2),transparent 27%),linear-gradient(135deg,#1d4ed8,#4f46e5 55%,#7c3aed);border-radius:24px;box-shadow:0 22px 55px rgba(37,99,235,.2)}
.orc-lesson-hero:after{position:absolute;bottom:-95px;left:-55px;width:260px;height:260px;content:"";border:1px solid rgba(255,255,255,.2);border-radius:50%}
.orc-lesson-hero>div:first-child{position:relative;z-index:1;max-width:760px}.orc-lesson-hero span{font-size:11px;font-weight:900}.orc-lesson-hero h1{margin:7px 0 8px;color:#fff;font-size:clamp(30px,4vw,48px);line-height:1.3}.orc-lesson-hero p{max-width:680px;margin:0;color:rgba(255,255,255,.84);font-size:15px}
.orc-lesson-hero-icon{position:relative;z-index:1;display:grid;width:94px;height:94px;flex:0 0 94px;place-items:center;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.25);border-radius:28px;font-size:54px;box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.orc-lesson-workspace{display:grid;gap:20px}.orc-lesson-workspace.is-locked{opacity:.72}.orc-lesson-builder{display:grid;gap:14px}
.orc-lesson-step{padding:22px;background:#fff;border:1px solid var(--lp-line);border-radius:18px;box-shadow:0 12px 34px rgba(30,64,175,.06)}
.orc-upload-first{border:2px solid #c7d2fe;background:linear-gradient(145deg,#fff,#f8faff)}
.orc-lesson-step-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.orc-lesson-step-head>span{display:grid;width:39px;height:39px;flex:0 0 39px;place-items:center;color:#fff;background:linear-gradient(135deg,var(--lp-blue),var(--lp-purple));border-radius:11px;font-size:11px;font-weight:900}.orc-lesson-step-head h2{margin:0;font-size:19px}.orc-lesson-step-head p{margin:2px 0 0;color:var(--lp-muted);font-size:11px}
.orc-language-switch{display:grid;grid-template-columns:1fr 1fr;gap:8px}.orc-language-switch button,.orc-map-themes button{min-height:50px;padding:10px;cursor:pointer;color:var(--lp-ink);background:#f8fafc;border:1px solid #cbd5e1;border-radius:12px;font:inherit;font-weight:800;transition:.18s}.orc-language-switch button:hover,.orc-map-themes button:hover{border-color:#93c5fd;transform:translateY(-1px)}.orc-language-switch button.is-active,.orc-map-themes button.is-active{color:#fff;background:linear-gradient(135deg,var(--lp-blue),var(--lp-purple));border-color:transparent;box-shadow:0 9px 22px rgba(79,70,229,.18)}
.orc-map-themes{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.orc-map-themes button{display:flex;align-items:center;justify-content:center;gap:9px}.orc-map-themes i{display:block;width:26px;height:26px;background:conic-gradient(#2563eb,#7c3aed,#0891b2,#2563eb);border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #cbd5e1}.orc-map-themes button:nth-child(2) i{background:conic-gradient(#e11d48,#ea580c,#16a34a,#2563eb,#7c3aed,#e11d48)}.orc-map-themes button:nth-child(3) i{background:conic-gradient(#047857,#4d7c0f,#0369a1,#047857)}
.orc-lesson-fields,.orc-editor-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.orc-lesson-fields label,.orc-editor-fields label,.orc-branch-editor label{display:grid;color:#334155;font-size:10px;font-weight:800}.orc-lesson-fields input,.orc-editor-fields input,.orc-editor-fields textarea,.orc-branch-editor input,.orc-branch-editor textarea,.orc-subtopic-editor input,.orc-subtopic-editor textarea{width:100%;margin-top:5px;padding:11px 12px;color:var(--lp-ink);background:#fff;border:1px solid #cbd5e1;border-radius:10px;font:inherit}.orc-editor-fields textarea,.orc-branch-editor textarea,.orc-subtopic-editor textarea{min-height:76px;resize:vertical}
.orc-lesson-drop{display:grid;min-height:190px;padding:26px;cursor:pointer;place-items:center;text-align:center;background:linear-gradient(145deg,#f8fbff,#faf7ff);border:2px dashed #93c5fd;border-radius:18px;transition:.18s}.orc-lesson-drop:hover,.orc-lesson-drop.is-dragging{background:#eff6ff;border-color:var(--lp-purple);transform:translateY(-1px)}.orc-lesson-drop>span{display:grid;width:68px;height:68px;place-items:center;color:#fff;background:linear-gradient(135deg,var(--lp-blue),var(--lp-purple));border-radius:20px;font-size:36px;box-shadow:0 13px 28px rgba(79,70,229,.24)}.orc-lesson-drop strong{margin-top:12px;font-size:15px}.orc-lesson-drop small{color:var(--lp-muted);direction:ltr}
.orc-lesson-file{position:relative;display:grid;grid-template-columns:1fr auto 35px;align-items:center;gap:10px;margin-top:12px;padding:12px;overflow:hidden;background:#f8fafc;border:1px solid var(--lp-line);border-radius:12px}.orc-lesson-file[hidden]{display:none}.orc-lesson-file div{display:grid}.orc-lesson-file small{color:var(--lp-muted);direction:ltr}.orc-lesson-file>span{color:var(--lp-blue-dark);font-size:10px;font-weight:900}.orc-lesson-file button{width:32px;height:32px;cursor:pointer;color:#b91c1c;background:#fff;border:1px solid #fecaca;border-radius:9px;font-size:19px}.orc-lesson-file>i{position:absolute;right:0;bottom:0;left:0;height:4px;background:#dbeafe}.orc-lesson-file>i b{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--lp-blue),var(--lp-purple));transition:width .2s}
.orc-slide-preview{display:grid;gap:6px;margin-top:10px;padding:12px;background:#f8fafc;border-radius:11px}.orc-slide-preview[hidden]{display:none}.orc-slide-preview p{display:flex;gap:8px;margin:0;padding:7px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;font-size:9px}.orc-slide-preview p b{display:grid;width:23px;height:23px;flex:0 0 23px;place-items:center;color:#fff;background:var(--lp-blue);border-radius:7px}
.orc-lesson-generate{width:100%;min-height:59px!important;color:#fff!important;background:linear-gradient(135deg,#2563eb,#7c3aed)!important;font-size:16px!important;box-shadow:0 13px 28px rgba(79,70,229,.18)}.orc-lesson-process{display:flex;align-items:center;gap:12px;padding:14px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px}.orc-lesson-process[hidden]{display:none}.orc-lesson-process>span{width:28px;height:28px;flex:0 0 28px;border:3px solid #bfdbfe;border-top-color:var(--lp-purple);border-radius:50%;animation:lp-spin .8s linear infinite}.orc-lesson-process div{display:grid}.orc-lesson-process small{color:var(--lp-muted)}@keyframes lp-spin{to{transform:rotate(360deg)}}
.orc-lesson-result{padding:22px;background:#f0f5fc;border:1px solid var(--lp-line);border-radius:20px}.orc-lesson-result[hidden]{display:none}.orc-lesson-result-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.orc-lesson-result-toolbar span{color:var(--lp-purple);font-size:10px;font-weight:900}.orc-lesson-result-toolbar h2{margin:2px 0}.orc-lesson-result-toolbar>div:last-child{display:flex;flex-wrap:wrap;gap:7px}.orc-lesson-result-grid{display:grid;grid-template-columns:minmax(320px,.72fr) minmax(0,1.28fr);gap:15px;align-items:start}
.orc-lesson-editor{display:grid;gap:12px;max-height:86vh;padding:15px;overflow:auto;background:#fff;border:1px solid var(--lp-line);border-radius:14px}.orc-editor-section{padding:13px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px}.orc-editor-section h3{margin:0 0 10px;font-size:15px}.orc-editor-heading,.orc-branch-editor-head,.orc-subtopic-editor>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.orc-editor-heading button{width:32px;height:32px;cursor:pointer;color:#fff;background:var(--lp-blue);border:0;border-radius:8px;font-weight:900}
.orc-branch-editor{display:grid;gap:11px}.orc-branch-editor>article{padding:12px;background:#fff;border:1px solid #dbe5f2;border-right:5px solid var(--branch-color);border-radius:11px}.orc-branch-editor-head{margin-bottom:9px}.orc-branch-editor-head>strong{display:grid;width:30px;height:30px;place-items:center;color:#fff;background:var(--branch-color);border-radius:9px}.orc-branch-editor-head button,.orc-subtopic-editor button{cursor:pointer;color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:7px;font:inherit;font-size:9px}.orc-subtopic-list{display:grid;gap:7px;margin-top:9px}.orc-subtopic-editor{display:grid;gap:5px;padding:8px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:9px}.orc-subtopic-editor input,.orc-subtopic-editor textarea{margin-top:0}.orc-subtopic-editor textarea{min-height:56px}.orc-add-subtopic{width:100%;margin-top:8px;padding:8px;cursor:pointer;color:var(--branch-color);background:#fff;border:1px dashed var(--branch-color);border-radius:8px;font:inherit;font-size:9px;font-weight:900}
.orc-lesson-preview-wrap{overflow:auto;background:linear-gradient(145deg,#dce5f1,#e8edf5);border-radius:14px}.orc-lesson-paper{width:min(1120px,calc(100% - 28px));min-height:650px;margin:14px auto;padding:24px;color:#10223f;background:#fff;box-shadow:0 12px 35px rgba(15,23,42,.15);font-family:"Cairo",Tahoma,Arial,sans-serif}
.orc-lesson-app .orc-toast{position:fixed;right:20px;bottom:20px;z-index:1000000;max-width:min(420px,calc(100vw - 40px));padding:13px 16px;color:#fff;background:#166534;border-radius:12px;box-shadow:0 12px 35px rgba(0,0,0,.2)}.orc-lesson-app .orc-toast.is-error{background:#991b1b}.orc-lesson-app .orc-toast[hidden]{display:none}
[data-ostadi-theme="dark"] .orc-lesson-step,[data-ostadi-theme="dark"] .orc-lesson-editor{color:#e5eefb;background:#111c2e;border-color:#293a55}[data-ostadi-theme="dark"] .orc-upload-first,[data-ostadi-theme="dark"] .orc-editor-section,[data-ostadi-theme="dark"] .orc-branch-editor>article,[data-ostadi-theme="dark"] .orc-subtopic-editor{background:#17243a;border-color:#354761}[data-ostadi-theme="dark"] .orc-lesson-fields label,[data-ostadi-theme="dark"] .orc-editor-fields label,[data-ostadi-theme="dark"] .orc-branch-editor label{color:#cbd5e1}[data-ostadi-theme="dark"] .orc-lesson-fields input,[data-ostadi-theme="dark"] .orc-editor-fields input,[data-ostadi-theme="dark"] .orc-editor-fields textarea,[data-ostadi-theme="dark"] .orc-branch-editor input,[data-ostadi-theme="dark"] .orc-branch-editor textarea,[data-ostadi-theme="dark"] .orc-subtopic-editor input,[data-ostadi-theme="dark"] .orc-subtopic-editor textarea{color:#e5eefb;background:#152238;border-color:#354761}[data-ostadi-theme="dark"] .orc-language-switch button,[data-ostadi-theme="dark"] .orc-map-themes button,[data-ostadi-theme="dark"] .orc-map-layouts>button{color:#e5eefb;background:#17243a;border-color:#354761}[data-ostadi-theme="dark"] .orc-language-switch button.is-active,[data-ostadi-theme="dark"] .orc-map-themes button.is-active,[data-ostadi-theme="dark"] .orc-map-layouts>button.is-active{background:linear-gradient(135deg,#183f77,#39256d);border-color:#60a5fa}
@media(max-width:980px){.orc-lesson-result-grid{grid-template-columns:1fr}.orc-lesson-editor{max-height:none}.orc-lesson-preview-wrap{max-width:100%}.orc-lesson-paper{width:calc(100% - 20px)}}
@media(max-width:640px){.orc-lesson-app{gap:13px}.orc-lesson-hero{align-items:flex-start;flex-direction:column;padding:22px;border-radius:18px}.orc-lesson-hero h1{font-size:31px}.orc-lesson-hero-icon{width:62px;height:62px;flex-basis:62px;border-radius:18px;font-size:36px}.orc-lesson-step{padding:15px;border-radius:15px}.orc-lesson-step-head{align-items:flex-start}.orc-language-switch,.orc-map-themes,.orc-map-layouts,.orc-lesson-fields,.orc-editor-fields{grid-template-columns:1fr}.orc-map-themes button{justify-content:flex-start}.orc-map-layouts>button{grid-template-columns:72px 1fr;min-height:88px}.orc-lesson-drop{min-height:170px;padding:20px}.orc-lesson-file{grid-template-columns:1fr 32px}.orc-lesson-file>span{grid-column:1/-1;grid-row:2}.orc-lesson-result{padding:10px;border-radius:16px}.orc-lesson-result-toolbar{align-items:stretch;flex-direction:column}.orc-lesson-result-toolbar>div:last-child{display:grid;grid-template-columns:1fr 1fr}.orc-lesson-result-toolbar .orc-btn{width:100%;min-height:43px;padding:8px!important;font-size:10px!important}.orc-lesson-result-toolbar [data-lesson-pdf]{grid-column:1/-1}.orc-lesson-editor{margin-bottom:10px;padding:10px}.orc-lesson-preview-wrap{padding:5px}.orc-lesson-paper{width:100%;min-height:0;margin:0;padding:13px;border-radius:10px}}
@media(prefers-reduced-motion:reduce){.orc-lesson-process>span{animation:none}.orc-lesson-drop,.orc-language-switch button,.orc-map-themes button{transition:none}}

/* Workspace refinement: presentation only; map paper/export styles stay intact. */
.orc-lesson-app { --lp-blue:#2457d6;--lp-blue-dark:#1946b8;--lp-purple:#7153c6;gap:16px; }
.orc-lesson-app .orc-lesson-hero { align-items:center;flex-direction:row;gap:16px;margin:0;padding:18px 20px;color:var(--lp-ink);background:var(--os-card,#fff);border:1px solid var(--lp-line);border-inline-start:3px solid var(--lp-blue);border-radius:10px;box-shadow:none; }
.orc-lesson-hero:after { display:none; }
.orc-lesson-app .orc-lesson-hero h1 { color:var(--lp-ink);font-size:clamp(23px,3vw,32px);line-height:1.6;margin:2px 0 6px; }
.orc-lesson-app .orc-lesson-hero p,.orc-lesson-hero span { color:var(--lp-muted); }
.orc-lesson-app .orc-lesson-hero-icon { width:44px;height:44px;flex:0 0 44px;color:var(--lp-blue);background:#eef4ff;border:0;border-radius:8px;box-shadow:none;font-size:24px; }
.orc-lesson-builder { gap:14px; }
.orc-lesson-step { min-width:0;border-radius:10px;box-shadow:none; }
.orc-upload-first { border:1px solid #9db5eb;background:#fff; }
.orc-lesson-step-head { gap:10px;margin-bottom:12px; }
.orc-lesson-step-head>span { width:28px;height:28px;flex-basis:28px;color:var(--lp-blue-dark);background:#eef4ff;border-radius:6px; }
.orc-lesson-step-head h2 { font-size:17px; }
.orc-lesson-step-head p { font-size:12px;line-height:1.7; }
.orc-lesson-app .orc-lesson-drop { position:relative;min-height:136px;gap:6px;padding:18px;background:#f8faff;border-radius:8px;transform:none; }
.orc-lesson-app .orc-lesson-drop>span { width:36px;height:36px;border:0;color:var(--lp-blue);background:#eaf1ff;border-radius:7px;box-shadow:none;font-size:24px; }
.orc-lesson-drop strong { margin:0; }
.orc-lesson-file-input { position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0!important; }
.orc-lesson-drop:focus-within { outline:2px solid var(--lp-blue);outline-offset:3px; }
.orc-lesson-customize { display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 20px;padding:18px 20px;background:#fff;border:1px solid var(--lp-line);border-radius:10px; }
.orc-lesson-app .orc-lesson-customize>.orc-lesson-step { padding:12px 0!important;background:transparent;border:0;border-radius:0!important;box-shadow:none!important; }
.orc-lesson-customize>.orc-lesson-step:nth-child(2) { grid-column:1/-1;grid-row:2;border-top:1px solid var(--lp-line); }
.orc-language-switch { grid-template-columns:1fr 1fr; }
.orc-language-switch button,.orc-map-themes button { min-height:44px;box-shadow:none;transition:background-color .15s,border-color .15s; }
.orc-language-switch button:hover,.orc-map-themes button:hover,.orc-map-layouts>button:hover { transform:none; }
.orc-language-switch button.is-active,.orc-map-themes button.is-active { color:var(--lp-blue-dark);background:#eef4ff;border-color:#9db5eb;box-shadow:none; }
.orc-map-themes button { padding:8px;font-size:12px; }
.orc-map-themes i { width:18px;height:18px;flex:0 0 18px;border-width:2px; }
.orc-lesson-optional>summary { min-height:44px;cursor:pointer;color:var(--lp-blue-dark);font-size:14px;font-weight:700; }
.orc-lesson-optional[open]>.orc-lesson-step-head { display:none; }
.orc-lesson-optional[open]>.orc-lesson-fields { margin-top:10px; }
.orc-lesson-generate { min-height:48px!important;border-radius:8px;font-size:15px!important;background:var(--lp-blue)!important;box-shadow:none; }
.orc-lesson-app [aria-busy=true] { cursor:progress; }
.orc-lesson-result-toolbar .orc-btn { min-height:44px; }
.orc-lesson-app :where(input,textarea,select,button,summary):focus-visible { outline:2px solid var(--lp-blue);outline-offset:3px; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-customize { background:#111e30;border-color:#334155; }
[data-ostadi-theme=dark] .orc-lesson-customize>.orc-lesson-step { background:transparent!important; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-hero h1 { color:#edf3fb; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-hero p,[data-ostadi-theme=dark] .orc-lesson-hero span,[data-ostadi-theme=dark] .orc-lesson-step-head p { color:#b8c5d8; }
[data-ostadi-theme=dark] .orc-lesson-optional>summary { color:#a8c4ff; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-drop { color:#edf3fb;background:#132239;border-color:#789bd2; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-drop:hover,[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-drop.is-dragging { background:#1b3050; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-drop strong { color:#edf3fb; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-language-switch button.is-active,[data-ostadi-theme=dark] .orc-lesson-app .orc-map-themes button.is-active,[data-ostadi-theme=dark] .orc-lesson-app .orc-map-layouts>button.is-active { color:#edf3fb;background:#243c63;border-color:#8eb4ff;box-shadow:none; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-drop small,[data-ostadi-theme=dark] .orc-lesson-app .orc-map-layouts>button>small { color:#b8c5d8; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-file,[data-ostadi-theme=dark] .orc-lesson-app .orc-slide-preview { color:#edf3fb;background:#132239; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-slide-preview p { background:#17243a;border-color:#354761; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-file>span,[data-ostadi-theme=dark] .orc-lesson-app .orc-lesson-file small { color:#b8c5d8; }
@media(max-width:700px) {
  .orc-lesson-app .orc-lesson-hero { padding:14px; }
  .orc-lesson-app .orc-lesson-hero-icon { display:none; }
  .orc-lesson-customize { grid-template-columns:minmax(0,1fr);padding:4px 14px; }
  .orc-lesson-customize>.orc-lesson-step:nth-child(2) { grid-column:auto;grid-row:auto; }
  .orc-lesson-customize>.orc-lesson-step+.orc-lesson-step { border-top:1px solid var(--lp-line); }
  .orc-lesson-step-head>span { display:none; }
  .orc-lesson-step-head h2 { font-size:16px; }
  .orc-map-themes { grid-template-columns:repeat(3,minmax(0,1fr));gap:6px; }
  .orc-map-themes button { justify-content:center;flex-direction:column;gap:6px;font-size:11px; }
  .orc-map-layouts { grid-template-columns:1fr;gap:6px; }
  .orc-map-layouts>button { grid-template-columns:42px minmax(0,1fr);min-height:64px;padding:8px; }
  .orc-lesson-fields input,.orc-editor-fields input,.orc-editor-fields textarea,.orc-branch-editor input,.orc-branch-editor textarea,.orc-subtopic-editor input,.orc-subtopic-editor textarea { font-size:16px; }
  .orc-lesson-file strong { overflow-wrap:anywhere; }
}

/* Written layout samples, deliberately independent of the generated paper. */
.orc-lesson-app .orc-lesson-workspace.is-locked { opacity:1; }
.orc-lesson-app .orc-map-layouts { grid-template-columns:repeat(3,minmax(0,1fr));gap:12px; }
.orc-layout-card { min-width:0;padding:12px;background:var(--os-card,#fff);border:1px solid var(--lp-line);border-radius:10px; }
.orc-layout-card.is-active { border-color:var(--lp-blue);box-shadow:inset 0 0 0 1px var(--lp-blue); }
.orc-lesson-app .orc-layout-choice { display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:4px 0;color:var(--lp-ink);background:transparent;border:0;cursor:pointer;text-align:start;font:inherit; }
.orc-layout-choice strong { font-size:14px;line-height:1.8; }
.orc-layout-check { display:grid;place-items:center;flex:0 0 23px;height:23px;color:transparent;border:1px solid #a5b5cf;border-radius:50%;font:700 14px/1 Arial,sans-serif; }
.orc-layout-choice[aria-pressed=true] .orc-layout-check { color:#fff;background:var(--lp-blue);border-color:var(--lp-blue); }
.orc-layout-description { min-height:44px;margin:3px 0 12px;color:var(--lp-muted);font-size:12px;line-height:1.85; }
.orc-layout-example { padding:10px;color:#10223f;background:#fff;border:1px solid #dbe5f2;border-radius:7px; }
.orc-layout-example-caption { margin:0 0 10px;color:#52647c;font-size:11px;text-align:center; }
.orc-lesson-app .orc-layout-preview-button { display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;margin-top:10px;padding:8px;color:var(--lp-blue-dark);background:#eef4ff;border:1px solid #c5d6f3;border-radius:6px;font:700 13px/1.7 Cairo,Tahoma,Arial,sans-serif;cursor:pointer; }
.orc-lesson-app .orc-layout-preview-button:hover { background:#e3edff;border-color:#91afe4; }
.orc-layout-dialog { position:fixed;inset:0;width:min(860px,calc(100% - 24px));max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:0;color:#10223f;background:#fff;border:1px solid #cad7e9;border-radius:12px;font-family:Cairo,Tahoma,Arial,sans-serif;box-shadow:0 12px 40px #0b132026; }
.orc-layout-dialog:not([open]) { display:none; }
.orc-layout-dialog[open] { display:flex;flex-direction:column; }
.orc-layout-dialog::backdrop { background:#0b132099; }
.orc-layout-dialog>header,.orc-layout-dialog>footer { display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;flex-shrink:0; }
.orc-layout-dialog>header { border-bottom:1px solid #dbe5f2; }
.orc-layout-dialog h2 { margin:0;color:#10223f;font-size:20px; }
.orc-layout-dialog p { margin:4px 0 0;color:#52647c;font-size:12px;line-height:1.8; }
.orc-layout-dialog [data-layout-dialog-close] { flex:0 0 44px;width:44px;height:44px;color:#334155;background:#f1f5fb;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer;font-size:25px; }
.orc-layout-dialog-content { min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px; }
.orc-layout-dialog-content .orc-layout-example { max-width:650px;margin:auto;padding:18px; }
.orc-layout-dialog-content .orc-layout-example-caption { font-size:14px; }
.orc-layout-dialog>footer { border-top:1px solid #dbe5f2; }
.orc-layout-dialog [data-layout-dialog-select] { min-height:44px;padding:10px 18px;color:#fff;background:#2457d6;border:0;border-radius:6px;font:700 14px Cairo,Tahoma,Arial,sans-serif;cursor:pointer; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-card { background:#17243a;border-color:#354761; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-card.is-active { border-color:#8eb4ff;box-shadow:inset 0 0 0 1px #8eb4ff; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-choice { color:#edf3fb; }
[data-ostadi-theme=dark] .orc-layout-description { color:#b8c5d8; }
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-preview-button { color:#edf3fb;background:#243c63;border-color:#789bd2; }
@media(max-width:1000px) { .orc-lesson-app .orc-map-layouts { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:700px) {
  .orc-lesson-app .orc-map-layouts { grid-template-columns:1fr; }
  .orc-layout-description { min-height:0; }
  .orc-layout-dialog>header,.orc-layout-dialog>footer { padding:10px; }
  .orc-layout-dialog h2 { font-size:16px; }
  .orc-layout-dialog-content { padding:10px; }
  .orc-layout-dialog-content .orc-layout-example { padding:8px; }
  .orc-layout-dialog>footer { align-items:stretch;flex-direction:column;gap:6px; }
}
.orc-lesson-app .orc-map-layouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.orc-lesson-paper{width:min(794px,calc(100% - 20px));min-height:0;padding:20px;box-shadow:none}
.orc-layout-example{position:relative;overflow:hidden;padding:0;margin:10px 0;background:#fff;pointer-events:none}
.orc-layout-example [data-template-thumbnail]{position:absolute;left:0;right:auto;top:0;width:740px;padding:16px;transform-origin:top left}
.orc-layout-example .omt-core .omt-top{grid-template-columns:1fr 2fr 1fr}
.orc-layout-example .omt-core .omt-core{grid-column:auto;grid-row:auto}
.orc-layout-choice:focus-visible,.orc-layout-preview-button:focus-visible{outline:3px solid #85adf5;outline-offset:3px}
@media(max-width:540px){.orc-lesson-app .orc-map-layouts{grid-template-columns:1fr}.orc-lesson-paper{width:100%;padding:10px}}

/* Compact selection cards; these rules never target the generated paper. */
.orc-lesson-app .orc-map-layouts{width:100%;max-width:900px;margin-inline:auto;gap:14px}
.orc-lesson-app .orc-layout-card{position:relative;padding:14px;border:2px solid #dce4ed;border-radius:18px;background:#fff;box-shadow:none}
.orc-lesson-app .orc-layout-card.is-active{border-color:#008dca;background:#f0f9ff;box-shadow:none}
.orc-lesson-app .orc-layout-choice{justify-content:flex-start;align-items:center;min-height:48px;padding:0;padding-inline-end:64px;gap:8px}
.orc-layout-copy{display:grid;min-width:0;gap:2px}
.orc-layout-choice strong{font-size:15px;line-height:1.6}
.orc-layout-copy .orc-layout-description{display:block;min-height:0;margin:0;color:#64748b;font-size:11px;font-weight:400;line-height:1.6}
.orc-layout-check{flex-basis:22px;height:22px;border-color:transparent;background:transparent}
.orc-layout-choice[aria-pressed=true] .orc-layout-check{background:#008dca;border-color:#008dca}
.orc-lesson-app .orc-layout-preview-button{display:block;min-height:0;height:160px;margin:8px 0 0;padding:0;border:1px solid #d9e7ef;border-radius:12px;background:#fff;overflow:visible;transition:border-color .15s}
.orc-lesson-app .orc-layout-preview-button:hover{background:#fff;border-color:#7bbbd9}
.orc-layout-preview-label{position:absolute;top:17px;inset-inline-end:14px;padding:3px 7px;color:#08775f;background:#eafaf4;border-radius:6px;font-size:11px;line-height:1.8;white-space:nowrap}
.orc-layout-preview-button .orc-layout-example{display:block;height:158px;margin:0;border:0;border-radius:12px}
.orc-layout-example .omt-sheet{font-size:13px;line-height:1.7}
.orc-layout-example .omt-sheet .omt-info{margin-bottom:8px;font-size:12px}
.orc-layout-example .omt-sheet .omt-info td{padding:4px 6px}
.orc-layout-example .omt-sheet .omt-goals{padding:6px 10px;margin-bottom:10px;font-size:12px}
.orc-layout-example .omt-sheet .omt-goals h2{font-size:14px}
.orc-layout-example .omt-sheet .omt-pair{gap:14px;margin-bottom:0}
.orc-layout-example .omt-sheet .omt-node{min-height:64px;padding:8px 10px;border-radius:14px}
.orc-layout-example .omt-sheet .omt-node h2{margin-bottom:4px;padding:2px 6px;font-size:14px;line-height:1.5}
.orc-layout-example .omt-sheet .omt-subtopic{margin-top:0}
.orc-layout-example .omt-sheet .omt-subtopic ul{margin:0;font-size:12px}
.orc-layout-example .omt-sheet .omt-center-row{min-height:52px;padding:3px}
.orc-layout-example .omt-sheet .omt-center{flex-basis:46px;width:46px;height:46px;padding:3px;font-size:11px}
.orc-layout-example .omt-sheet .omt-tail{margin-top:8px;padding-top:4px;font-size:11px}
.orc-layout-example .omt-core .omt-top{gap:8px;margin-bottom:10px}
.orc-layout-example .omt-core .omt-meta,.orc-layout-example .omt-core .omt-support{padding:6px;font-size:11px}
.orc-layout-example .omt-core .omt-title{padding:4px 8px;margin-bottom:6px}
.orc-layout-example .omt-core .omt-title h1{font-size:17px}
.orc-layout-example .omt-core .omt-pair+.omt-pair{margin-top:10px}
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-card{background:#17243a;border-color:#354761}
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-card.is-active{background:#17344b;border-color:#50b4e4;box-shadow:none}
[data-ostadi-theme=dark] .orc-layout-copy .orc-layout-description{color:#bdcbdc}
[data-ostadi-theme=dark] .orc-lesson-app .orc-layout-preview-button{background:#fff;border-color:#789bd2}
@media(max-width:540px){.orc-lesson-app .orc-layout-card{padding:10px;border-radius:14px}.orc-lesson-app .orc-map-layouts{gap:10px}.orc-layout-preview-label{top:13px;inset-inline-end:10px}.orc-layout-choice strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.orc-lesson-app .orc-layout-preview-button{transition:none}}