:root{
  --navy:#12386d;--navy2:#0b2852;--gold:#f4c542;--green:#17745f;--bg:#edf2f7;
  --panel:#fff;--line:#d7e0ea;--text:#172033;--muted:#64748b;--blue-soft:#eef5ff;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
.topbar{min-height:88px;background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;gap:18px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px}.logo{width:50px;height:50px;border-radius:15px;background:var(--gold);color:var(--navy2);font-weight:900;display:grid;place-items:center;font-size:20px}
.topbar h1{margin:0;font-size:27px}.topbar p{margin:4px 0 0}.top-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.badge,.policy-badge{padding:8px 12px;border-radius:999px;font-weight:800}.badge{background:var(--gold);color:#111}.policy-badge{background:#dff6ee;color:#0c5d49}
.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.workflow{display:flex;justify-content:center;gap:8px;padding:10px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:88px;z-index:19}
.step{border:1px solid var(--line);background:#f8fafc;color:#334155;padding:9px 14px;border-radius:999px;font-weight:700;cursor:pointer}.step.active{background:var(--navy);color:#fff}
.layout{display:grid;grid-template-columns:230px minmax(650px,1fr) 320px;gap:16px;padding:16px;align-items:start}
.panel{background:var(--panel);border-radius:16px;box-shadow:0 6px 20px rgba(22,42,74,.08);padding:18px;border:1px solid #e6ebf0}
.sidebar{position:sticky;top:150px}.sidebar h2{margin-top:0}.sidebar a{display:block;color:#334155;text-decoration:none;padding:9px 10px;border-radius:8px}.sidebar a:hover{background:#eef5ff;color:var(--navy)}
.compliance-note{margin-top:16px;background:#fff7d6;padding:12px;border-radius:10px;font-size:13px;line-height:1.45}
.workspace{display:grid;gap:16px}.assistant-panel{position:sticky;top:150px}
.section-heading,.output-actions{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--green);font-weight:900}
h2{margin:4px 0 10px}h3{color:var(--navy);margin-top:22px}
.grid{display:grid;gap:12px}.two{grid-template-columns:1fr 1fr}
label{display:block;font-weight:700;margin-bottom:12px}input,select,textarea{width:100%;margin-top:6px;padding:10px 11px;border:1px solid #cbd6e2;border-radius:9px;background:#fff}
textarea{resize:vertical}.check{font-weight:400;display:flex;align-items:flex-start;gap:8px;margin:9px 0}.check input{width:auto;margin:3px 0 0}
fieldset{border:1px solid var(--line);border-radius:12px;margin:10px 0 14px;padding:11px 13px}legend{padding:0 7px;color:#475569;font-weight:800}
.curriculum-card{display:grid;gap:9px;background:#f7fafc;border:1px solid var(--line);padding:12px;border-radius:12px}.curriculum-card div{display:grid;gap:4px}.curriculum-card span{font-size:14px;line-height:1.4}
.teacher-confirm{display:flex;gap:10px;background:#eaf7f2;border:1px solid #b9dfd2;padding:12px;border-radius:10px}.teacher-confirm input{width:auto;margin:2px 0 0}
button{border:0;border-radius:9px;padding:10px 13px;font-weight:800;cursor:pointer}.primary{width:100%;background:var(--navy);color:#fff}.primary:disabled,.finalize:disabled{opacity:.45;cursor:not-allowed}
.secondary{width:100%;background:var(--green);color:#fff}.status{min-height:20px;color:var(--muted);font-size:14px}
.button-row{display:flex;gap:8px}.muted{color:var(--muted);margin-top:-5px}
.lesson-output{border:1px solid #cfdbe8;border-radius:13px;min-height:68vh;padding:22px;overflow:auto;line-height:1.55;background:#fff}
.empty-state{text-align:center;padding:50px 12px;color:var(--muted)}.document-title{text-align:center}.draft-banner,.validated-banner{text-align:center;padding:10px;border-radius:8px;font-weight:900;margin-bottom:14px}.draft-banner{background:#fff4cf;color:#6c5300}.validated-banner{background:#dff6ee;color:#0b5c49}
.lesson-output table{width:100%;border-collapse:collapse;margin:12px 0}.lesson-output th,.lesson-output td{border:1px solid #bfcbd8;padding:8px;vertical-align:top}.lesson-info th{background:#eef3f8;width:19%}
.policy-section{background:#f8fafc;border:1px solid var(--line);padding:14px;border-radius:10px;margin:16px 0}
.ilaw-section{display:grid;grid-template-columns:62px 1fr;border:1px solid #cfdbe8;border-radius:12px;margin:18px 0;overflow:hidden}.ilaw-marker{background:var(--navy);color:#fff;font-size:35px;font-weight:900;display:grid;place-items:start center;padding-top:16px}.ilaw-content{padding:16px}.ilaw-content h2{border-bottom:2px solid var(--navy);padding-bottom:7px}.formula{font-family:Georgia,serif;font-size:18px;background:#f4f7fb;padding:10px 12px;border-radius:8px;margin:8px 0}.answer{background:#eef8f4;border-left:4px solid var(--green);padding:9px 11px;margin:8px 0}.teacher-signoff{border:2px solid var(--green);padding:15px;border-radius:12px}.signatures td{text-align:center;height:92px}.signatures th{background:#eef3f8}
.quick-actions{display:grid;gap:8px;margin:12px 0}.quick-actions button{text-align:left;background:#edf3fa;color:#243b5a}.notice{margin-top:18px;padding:12px;border-radius:10px;background:#fff7d6;font-size:13px;line-height:1.45}
.validation-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}.score{width:70px;height:70px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900}.finalize{width:100%;background:var(--green);color:#fff;margin-top:12px}
.ai-revision{border:1px dashed var(--green);padding:12px;border-radius:10px;background:#f4fbf8;margin-top:14px}
@media(max-width:1250px){.layout{grid-template-columns:210px 1fr}.assistant-panel{grid-column:1/-1;position:static}.quick-actions{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){.topbar{position:static;align-items:flex-start;flex-direction:column}.workflow{position:static;overflow:auto;justify-content:flex-start}.layout{grid-template-columns:1fr;padding:10px}.sidebar{position:static}.two,.validation-grid{grid-template-columns:1fr}.ilaw-section{grid-template-columns:45px 1fr}.assistant-panel{grid-column:auto}.quick-actions{grid-template-columns:1fr 1fr}.output-actions{flex-direction:column}}
@media print{.topbar,.workflow,.sidebar,.form-panel,.assistant-panel,.validation-panel,.output-actions{display:none!important}.layout{display:block;padding:0}.panel{box-shadow:none;border:0;padding:0}.lesson-output{border:0;min-height:auto;padding:0}.draft-banner{display:none}.workspace{display:block}}