/* schoolhouse.css — Sage's own-app surfaces: shared view layout, the learner home (My Curriculum),
   the course catalog + course detail, and the competency ladder. Aurora dark theme (base.css tokens).
   Workspace + registrar views add their own CSS; the shared view-layout + placeholder live here. */

/* === Shared view layout === */
#app-main { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; position: relative; z-index: 1; }
.app-view { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.app-view[hidden] { display: none; }
.view-pad { flex: 1; overflow-y: auto; padding: 28px 32px 48px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.06) transparent; }
.view-pad::-webkit-scrollbar { width: 6px; }
.view-pad::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 3px; }
.view-wrap { max-width: 1080px; margin: 0 auto; }

.view-header { margin-bottom: 6px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.view-title { font-family: 'Outfit', sans-serif; font-weight: 300; font-size: 26px; letter-spacing: 0.5px; color: var(--text); }
.view-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.section-label { font-family: 'Outfit', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--violet); margin: 26px 0 12px; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: 7px; font-family: 'Inter', sans-serif; font-size: 12.5px; font-weight: 600; letter-spacing: 0.4px; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; transition: all .18s; white-space: nowrap; }
.btn:hover { border-color: var(--border-focus); }
.btn-primary { background: linear-gradient(135deg, rgba(0,200,255,.16), rgba(120,80,255,.16)); border-color: rgba(0,200,255,.28); color: var(--cyan); }
.btn-primary:hover { background: linear-gradient(135deg, rgba(0,200,255,.26), rgba(120,80,255,.26)); border-color: rgba(0,200,255,.45); box-shadow: 0 0 20px rgba(0,200,255,.1); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--cyan); border-color: rgba(0,200,255,.2); }
.btn-sm { padding: 6px 12px; font-size: 11.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

/* === Placeholder (scaffolded views) === */
.placeholder-card { max-width: 640px; margin: 7% auto 0; text-align: center; background: var(--bg-assistant); border: 1px solid var(--border); border-radius: 14px; padding: 36px 32px; }
.placeholder-kicker { font-family:'Outfit', sans-serif; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--violet); margin-bottom: 10px; }
.placeholder-card h2 { font-family:'Outfit', sans-serif; font-weight: 300; font-size: 22px; color: var(--text); margin-bottom: 12px; }
.placeholder-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 10px; }
.placeholder-note { font-size: 12.5px; color: var(--text-dim); }
.placeholder-card .btn { margin-top: 14px; }

/* === Badges (status / due) === */
.badge { display:inline-flex; align-items:center; gap:5px; font-size: 10px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; }
.badge-assigned { color: var(--cyan); background: rgba(0,200,255,.08); border-color: rgba(0,200,255,.2); }
.badge-in-progress { color: var(--violet); background: rgba(120,80,255,.1); border-color: rgba(120,80,255,.22); }
.badge-completed { color: var(--mint); background: rgba(0,255,180,.08); border-color: rgba(0,255,180,.22); }
.badge-due-soon { color: var(--warning); background: rgba(255,170,48,.1); border-color: rgba(255,170,48,.25); }
.badge-overdue { color: var(--error); background: rgba(255,68,102,.1); border-color: rgba(255,68,102,.3); }
.badge-locked { color: var(--text-dim); background: rgba(255,255,255,.03); border-color: var(--border); }

/* === Progress bar === */
.bar { height: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--violet), var(--mint)); border-radius: 3px; transition: width .5s ease; }
.bar-label { font-size: 10.5px; color: var(--text-dim); margin-top: 5px; }

/* === Card grid === */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }

/* === Course / curriculum cards === */
.course-card { background: var(--bg-assistant); border: 1px solid var(--border); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 10px; transition: all .18s; cursor: pointer; }
.course-card:hover { border-color: var(--border-focus); transform: translateY(-2px); box-shadow: 0 12px 30px -18px rgba(0,200,255,.4); }
.course-card.featured { border-color: rgba(120,80,255,.25); }
.course-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
.course-card-title { font-family:'Outfit', sans-serif; font-weight: 400; font-size: 16px; color: var(--text); line-height: 1.25; }
.course-card-sub { font-size: 12.5px; color: var(--text-muted); line-height: 1.5; margin-top: 3px; }
.course-meta { display:flex; flex-wrap:wrap; gap: 6px 14px; font-size: 11px; color: var(--text-dim); }
.course-meta span { display:inline-flex; align-items:center; gap:5px; }
.course-tags { display:flex; flex-wrap:wrap; gap: 5px; }
.tag { font-size: 9.5px; letter-spacing:.4px; text-transform: uppercase; color: var(--text-dim); background: rgba(255,255,255,.03); border:1px solid var(--border); border-radius: 4px; padding: 2px 6px; }
.course-card-foot { display:flex; align-items:center; justify-content:space-between; gap: 10px; margin-top: auto; padding-top: 4px; }
.course-card-foot .bar { flex: 1; }

/* === Program card === */
.program-card { background: linear-gradient(180deg, rgba(120,80,255,.06), transparent 60%); border: 1px solid rgba(120,80,255,.2); border-radius: 14px; padding: 20px; margin: 18px 0 24px; }
.program-head { display:flex; align-items:flex-start; justify-content:space-between; gap: 14px; margin-bottom: 4px; }
.program-title { font-family:'Outfit', sans-serif; font-weight: 400; font-size: 19px; color: var(--text); }
.program-provider { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.program-sub { font-size: 13px; color: var(--text-muted); line-height: 1.55; margin-bottom: 16px; max-width: 72ch; }
.program-courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }

/* === Course detail === */
.detail-back { font-size: 12px; color: var(--text-muted); background:none; border:none; cursor:pointer; padding: 4px 0; margin-bottom: 14px; }
.detail-back:hover { color: var(--cyan); }
.detail-head { display:flex; justify-content:space-between; gap: 24px; flex-wrap: wrap; align-items:flex-start; border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 18px; }
.detail-main { flex: 1; min-width: 280px; }
.detail-title { font-family:'Outfit', sans-serif; font-weight: 300; font-size: 24px; color: var(--text); }
.detail-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.65; margin-top: 8px; max-width: 75ch; }
.detail-aside { flex-shrink:0; width: 230px; display:flex; flex-direction:column; gap: 10px; background: var(--bg-assistant); border:1px solid var(--border); border-radius: 12px; padding: 16px; }
.detail-aside .kv { display:flex; justify-content:space-between; font-size: 12px; gap: 10px; }
.detail-aside .kv .k { color: var(--text-dim); }
.detail-aside .kv .v { color: var(--text); text-align: right; }
.detail-aside .btn { margin-top: 6px; justify-content: center; }

.section-block { margin-bottom: 18px; }
.section-block-head { display:flex; align-items:baseline; gap: 10px; margin-bottom: 4px; }
.section-block-title { font-family:'Outfit', sans-serif; font-size: 14px; font-weight: 500; color: var(--text); }
.section-block-sub { font-size: 11.5px; color: var(--text-dim); }
.module-row { display:flex; align-items:center; gap: 12px; padding: 10px 12px; border:1px solid var(--border); border-radius: 8px; margin-top: 6px; background: rgba(255,255,255,.01); }
.module-row .m-icon { width: 18px; text-align:center; flex-shrink:0; font-size: 13px; }
.module-row .m-title { flex:1; font-size: 13px; color: var(--text); }
.module-row .m-domain { font-size: 9.5px; color: var(--text-dim); border:1px solid var(--border); border-radius:4px; padding:1px 6px; white-space:nowrap; }
.module-row .m-best { font-size: 11px; color: var(--mint); font-weight: 600; }
.m-completed .m-icon { color: var(--mint); }
.m-in_progress .m-icon { color: var(--violet); }
.m-not_started .m-icon { color: var(--text-dim); }

/* === Competency ladder === */
.ladder { display:flex; flex-direction:column; gap: 10px; margin-bottom: 8px; }
.rung { display:flex; align-items:center; gap: 16px; padding: 14px 16px; border:1px solid var(--border); border-radius: 10px; background: var(--bg-assistant); }
.rung.locked { opacity: .5; }
.rung.in_progress { border-color: rgba(120,80,255,.3); }
.rung.cleared { border-color: rgba(0,255,180,.25); }
.rung-num { width: 30px; height: 30px; flex-shrink:0; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-family:'Outfit', sans-serif; font-weight:500; font-size: 13px; border:1px solid var(--border); color: var(--text-muted); }
.rung.cleared .rung-num { color: var(--mint); border-color: rgba(0,255,180,.4); }
.rung.in_progress .rung-num { color: var(--violet); border-color: rgba(120,80,255,.5); }
.rung-body { flex:1; min-width:0; }
.rung-title { font-size: 13.5px; color: var(--text); margin-bottom: 8px; display:flex; align-items:center; gap: 10px; flex-wrap: wrap; }
.rung-count { font-size: 11px; color: var(--text-dim); margin-top: 5px; }

.domain-row { display:flex; align-items:center; gap: 12px; padding: 8px 0; }
.domain-name { width: 170px; flex-shrink:0; font-size: 12.5px; color: var(--text-muted); }
.domain-row .bar { flex:1; }
.domain-rung { width: 96px; text-align:right; flex-shrink:0; font-size: 11px; color: var(--text-dim); }

.note-line { font-size: 12px; color: var(--text-dim); margin: 8px 0 18px; padding-left: 10px; border-left: 2px solid var(--border); line-height: 1.5; }

/* === Empty / loading === */
.empty { font-size: 13px; color: var(--text-dim); text-align:center; padding: 40px 16px; font-style: italic; }
.empty a { color: var(--cyan); text-decoration: none; }

/* === Responsive === */
@media (max-width: 768px) {
  .view-pad { padding: 18px 16px 40px; }
  .detail-head { flex-direction: column; }
  .detail-aside { width: 100%; }
  .domain-name { width: 110px; }
  .program-courses, .card-grid { grid-template-columns: 1fr; }
}

/* === Accessibility === */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
.btn:focus-visible, .app-tab:focus-visible, .ws-tab:focus-visible { outline-offset: 3px; }
.course-card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }