/* Curriculum Module Styles (scoped) */
#math-curriculum { --curr-gap:1.25rem; }
#math-curriculum .curriculum-summary{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:1.5rem 0 2rem}
#math-curriculum .stat-card{background:var(--color-surface-1,#fff);padding:.85rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:.35rem;position:relative;overflow:hidden}
#math-curriculum .stat-card:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 100% 0,rgba(212,175,55,.18),transparent 70%);opacity:0;transition:opacity .6s var(--easing-standard);pointer-events:none}
#math-curriculum .stat-card:hover:after{opacity:.55}
#math-curriculum .stat-card h3{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;margin:0;color:var(--color-text-muted)}
#math-curriculum .stat-card .value{font-size:1.55rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
#math-curriculum .filters-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
#math-curriculum .filters-row .search-box{position:relative;display:inline-flex;align-items:center;}
#math-curriculum .filters-row .search-box input[type=search]{padding:.55rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-alt);font:inherit;min-width:240px;line-height:1.1;}
#math-curriculum .course-card .meta-line{display:flex;flex-wrap:wrap;gap:.4rem;margin:.35rem 0 .25rem}
#math-curriculum .resource-cluster{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.35rem}
#math-curriculum .resource-chip{--chip-bg:var(--color-surface-alt);background:var(--chip-bg);border:1px solid var(--color-border);border-radius:999px;padding:.25rem .6rem;font-size:.625rem;font-weight:500;letter-spacing:.03em;display:inline-flex;align-items:center;gap:.35rem;color:var(--color-text-primary);text-decoration:none}
#math-curriculum .resource-chip svg{width:14px;height:14px;stroke-width:1.6}
#math-curriculum details.outcomes{border:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:var(--radius-md);padding:.55rem .75rem}
#math-curriculum details.outcomes[open]{background:var(--color-surface-1);box-shadow:var(--shadow-sm)}
#math-curriculum details.outcomes summary{font-weight:600;list-style:none;cursor:pointer}
#math-curriculum details.outcomes summary::-webkit-details-marker{display:none}
#math-curriculum .path-list{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 0;padding:0}
#math-curriculum .path-list li{list-style:none;background:var(--color-surface-alt);padding:.35rem .65rem;border-radius:var(--radius-sm);font-size:.65rem;font-weight:500;border:1px solid var(--color-border);display:flex;align-items:center;gap:.35rem}
#math-curriculum .badge-path{background:var(--color-gold-soft);color:#4a3b00;font-weight:600;padding:.15rem .45rem;border-radius:999px;font-size:.55rem;letter-spacing:.05em}
#math-curriculum .curriculum-note{font-size:.7rem;color:var(--color-text-muted);margin-top:.75rem;line-height:1.4}
#math-curriculum .course-footer{margin-top:.6rem;display:flex;flex-wrap:wrap;gap:.35rem;font-size:.55rem;color:var(--color-text-muted)}
#math-curriculum #curriculum-status{font-size:.6rem;color:var(--color-text-muted);margin-left:.25rem;align-self:center}
#math-curriculum .signal{display:inline-flex;align-items:center;gap:.25rem}
#math-curriculum .signal svg{width:12px;height:12px}
#math-curriculum .empty-state{text-align:center;padding:2rem 1rem;border:2px dashed var(--color-border);border-radius:var(--radius-lg);grid-column:1/-1}
#math-curriculum .course-card.no-glow:before{display:none !important}
@media (prefers-reduced-motion:no-preference){#math-curriculum .course-card{animation:fadeIn .4s ease;}#math-curriculum .pulse-in{animation:pulse .5s ease;}@keyframes pulse{0%{outline:2px solid rgba(212,175,55,.4);outline-offset:4px;}100%{outline:0 solid transparent;outline-offset:0}}@keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}}

/* Unified meta card */
#math-curriculum .curriculum-meta-card{background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.25rem 1.35rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1rem;position:relative;overflow:hidden;margin-bottom:1.35rem}
#math-curriculum .curriculum-meta-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 8%,rgba(212,175,55,.18),transparent 70%);opacity:.55;pointer-events:none}
#math-curriculum .curriculum-meta-card .cmc-head{display:flex;flex-direction:column;gap:.5rem}
#math-curriculum .curriculum-meta-card .cmc-title{margin:0;font-size:1.35rem;line-height:1.15;font-weight:700;background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-alt) 60%,var(--color-gold)100%);-webkit-background-clip:text;background-clip:text;color:transparent}
#math-curriculum .curriculum-meta-card .cmc-desc{margin:0;font-size:.8rem;line-height:1.4;color:var(--color-text-muted);max-width:900px}
#math-curriculum .curriculum-meta-card .cmc-stats{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
#math-curriculum .curriculum-meta-card .cmc-stat{background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.6rem .7rem;display:flex;flex-direction:column;gap:.25rem;min-width:0}
#math-curriculum .curriculum-meta-card .cmc-stat .label{font-size:.55rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--color-text-muted)}
#math-curriculum .curriculum-meta-card .cmc-stat .value{font-size:1.45rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
#math-curriculum .curriculum-meta-card .cmc-stat .meta{font-size:.55rem;color:var(--color-text-muted)}
#math-curriculum .curriculum-meta-card .cmc-sequence{background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.75rem .85rem;display:flex;flex-direction:column;gap:.6rem}
#math-curriculum .curriculum-meta-card .seq-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
#math-curriculum .curriculum-meta-card .seq-label{font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--color-accent)}
#math-curriculum .curriculum-meta-card .seq-toggle{font-size:.6rem;padding:.35rem .55rem}
#math-curriculum .curriculum-meta-card .seq-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.35rem;margin:0;padding:0}
#math-curriculum .curriculum-meta-card .seq-list li{background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:.35rem .5rem;font-size:.6rem;font-weight:500;display:flex;gap:.35rem;align-items:center;line-height:1.2}
#math-curriculum .curriculum-meta-card .seq-list li .badge-path{flex-shrink:0}
#math-curriculum .curriculum-meta-card[data-collapsed="true"] .seq-list{display:none}

/* (Removed .btn density overrides – isolated custom buttons below) */

/* New isolated filter/action buttons (avoid global .btn conflicts) */
#math-curriculum .filter-buttons{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
#math-curriculum .curr-filter,#math-curriculum .curr-action{background:var(--color-surface-alt);border:1px solid var(--color-border);color:var(--color-accent);font:inherit;font-size:var(--font-size-xs);padding:.45rem .75rem;border-radius:8px;cursor:pointer;line-height:1.1;font-weight:600;display:inline-flex;align-items:center;gap:.35rem;transition:background .25s var(--easing-standard),color .25s var(--easing-standard),border-color .25s var(--easing-standard)}
#math-curriculum .curr-filter:hover,#math-curriculum .curr-action:hover{background:var(--color-surface-1);}
#math-curriculum .curr-filter[aria-pressed="true"]{background:var(--color-accent);color:var(--color-text-inverse);border-color:var(--color-accent);}
#math-curriculum .filters-actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
#math-curriculum .expand-collapse{display:flex;flex-wrap:wrap;gap:.35rem}
#math-curriculum .curr-action{background:var(--color-accent-soft);color:var(--color-accent);}
#math-curriculum .curr-action:active{transform:translateY(1px);}
#math-curriculum .curr-action:focus-visible,#math-curriculum .curr-filter:focus-visible{outline:var(--focus-ring);outline-offset:2px;}
#math-curriculum .filters-row{row-gap:.75rem;}
#math-curriculum .search-box{min-width:240px}
#math-curriculum .search-box input{width:100%;}

@media (max-width: 640px){
  #math-curriculum .filters-row{flex-direction:column;align-items:stretch}
  #math-curriculum .filters-row > .u-flex{width:100%}
  #math-curriculum .filters-row input[type=search]{width:100%;}
}