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var(--accent)}.admin__main{min-width:0}.admin-head{align-items:flex-end;gap:var(--space-4);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.admin-head h1{font-size:clamp(1.8rem,1.4rem + 1.4vw,2.4rem)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.panel+.panel{margin-top:var(--space-5)}.panel__head{align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border);flex-wrap:wrap;display:flex}.panel__head h2{font-size:1.3rem}.panel__body{padding:var(--space-5)}.form-grid{gap:var(--space-4);grid-template-columns:1fr;display:grid}@media (min-width:720px){.form-grid--2{grid-template-columns:1fr 1fr}.form-grid .span-2{grid-column:span 2}}.check{align-items:flex-start;gap:10px;font-weight:500;display:flex}.check input{width:20px;height:20px;accent-color:var(--accent);margin-top:2px}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.95rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 12px}.table th{text-transform:uppercase;letter-spacing:.08em;color:var(--text-subtle);background:var(--surface-2);font-size:.78rem;font-weight:700}.table tr:last-child td{border-bottom:0}.table a{font-weight:600}.stat-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));display:grid}.stat-tile{padding:var(--space-4) var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.stat-tile__num{font-family:var(--font-display), sans-serif;font-size:2.2rem;font-weight:800;line-height:1}.stat-tile__label{color:var(--text-subtle);margin-top:6px;font-size:.9rem}.tree-module{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.tree-module+.tree-module{margin-top:var(--space-3)}.tree-module__head{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);flex-wrap:wrap;display:flex}.tree-module__head .title{font-weight:700;font-family:var(--font-display), sans-serif;font-size:1.15rem}.tree-acts{padding:0 var(--space-2) var(--space-2);margin:0;list-style:none}.tree-act{align-items:center;gap:var(--space-3);padding:8px var(--space-3);border-radius:var(--radius-sm);flex-wrap:wrap;display:flex}.tree-act:hover{background:var(--surface-2)}.tree-act .grow{flex:1;min-width:160px}.icon-btn{border:1px solid var(--border);background:var(--surface);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border-radius:8px 2px 2px;place-items:center;display:inline-grid}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.inline-form{display:inline}.flash{margin-bottom:var(--space-4)}.inline-add{gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px dashed var(--border);flex-wrap:wrap;display:flex}.inline-add .input,.inline-add .select{flex:1;width:auto;min-width:160px}.inline-add .select{flex:none}details.edit>summary{cursor:pointer;color:var(--link);font-weight:600;list-style:none}details.edit>summary::-webkit-details-marker{display:none}details.edit[open]{flex-basis:100%}.kbd-note{color:var(--text-subtle);font-size:.85rem}.admin-bar{align-items:center;gap:var(--space-3);border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap;padding:10px 0;display:flex}.admin-bar .badge{background:var(--accent-soft);color:var(--accent);border-color:#0000}.savebar{z-index:15;background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-top:1px solid var(--border);margin-top:var(--space-6);padding:12px 0;position:sticky;bottom:0}.lesson-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.lesson-card+.lesson-card{margin-top:8px}.lesson-card__head{flex-wrap:wrap;align-items:center;gap:10px;padding:8px 12px;display:flex}.lesson-card__head .grow{flex:1;min-width:180px}.lesson-card__body{border-top:1px dashed var(--border);padding:12px 16px 16px}.title-input{font:inherit;color:var(--text);background:0 0;border:1px solid #0000;border-radius:6px;width:100%;padding:6px 8px;font-weight:600}.title-input:hover{border-color:var(--border)}.title-input:focus{border-color:var(--border-strong);background:var(--surface)}.module-title-input{font-family:var(--font-display), sans-serif;font-size:1.2rem;font-weight:700}.slot{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:var(--space-4);background:var(--surface-2)}.slot--ready{border-style:solid;border-color:var(--border);background:var(--surface)}.meter{background:var(--surface-sunken);border-radius:999px;height:10px;overflow:hidden}.meter>div{background:var(--brand-gradient);height:100%;transition:width .3s}.is-hidden-item{opacity:.6}.danger-link{color:var(--danger);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}