:root{--bg:#07131f;--panel:#0d1d2b;--panel2:#102536;--text:#eaf6ff;--muted:#91aabd;--line:rgba(255,255,255,.1);--blue:#38bdf8;--teal:#2dd4bf;--amber:#f59e0b;--purple:#a78bfa;--danger:#fb7185;--ok:#34d399;--shadow:0 18px 60px rgba(0,0,0,.28);--radius:20px;--safe-top:env(safe-area-inset-top);--safe-bottom:env(safe-area-inset-bottom)}
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p{color:#233844;line-height:1.65}.print-table{width:100%;border-collapse:collapse;font-size:12px}.print-table th,.print-table td{border:1px solid #9eb0ba;padding:7px}.mobile-nav{display:none}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:#eaf6ff;color:#08202c;padding:10px 15px;border-radius:11px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:200}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.empty{padding:40px;text-align:center;color:var(--muted)}
@media(max-width:1100px){.stage-cards{grid-template-columns:repeat(2,1fr)}.course-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.sandbox-layout{grid-template-columns:1fr}.roles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app{display:block}.sidebar{display:none}.main{padding:calc(14px + var(--safe-top)) 12px calc(90px + var(--safe-bottom))}.topbar{align-items:flex-start}.top-actions .secondary{display:none}.hero{grid-template-columns:1fr;padding:22px}.hero-side{display:none}.stats{grid-template-columns:repeat(2,1fr);gap:8px}.stage-cards,.course-grid,.grid-2,.grid-3,.template-grid,.prompt-grid,.ref-grid,.composer{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(5,1fr)}.detail-grid{grid-template-columns:1fr}.sidebox{position:static}.modal{padding:0;align-items:stretch}.modal-card{max-height:100vh;border-radius:0}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;padding:8px 6px calc(8px + var(--safe-bottom));background:rgba(5,16,26,.94);backdrop-filter:blur(20px);border-top:1px solid var(--line);z-index:50}.mobile-nav button{border:0;background:transparent;color:var(--muted);font-size:10px;display:grid;gap:3px;place-items:center}.mobile-nav button span{font-size:18px}.mobile-nav button.active{color:var(--teal)}}
@media print{body{background:white;color:black}.sidebar,.topbar,.mobile-nav,.btn,.small-btn,.tabs,.sidebox{display:none!important}.main{padding:0}.view{display:none!important}.modal{position:static;display:block;background:white;padding:0}.modal-card{box-shadow:none;border:0;max-height:none;display:block}.modal-head{display:none}.modal-body{padding:0;overflow:visible}.print-sheet{padding:0}.article{display:none}.detail-grid{display:block}}