/* ============================================================
   CAMPUS · App shell + componentes (app.css)
   Sidebar, topbar, dashboard, cursos, player, documentos,
   agenda y asesores
   ============================================================ */

/* ---------- Shell ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex: none; background: var(--surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; z-index: 40;
}
.sidebar-brand { display: flex; align-items: center; gap: .7rem; padding: 1.1rem 1.25rem; height: var(--header-h); border-bottom: 1px solid var(--border); }
.sidebar-nav { padding: 1rem .8rem; overflow-y: auto; flex: 1; }
.nav-section { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); padding: 1rem .7rem .4rem; }
.nav-link {
  display: flex; align-items: center; gap: .75rem; padding: .62rem .7rem; border-radius: 11px;
  color: var(--muted); font-weight: 600; font-size: .9rem; transition: all .15s var(--ease); margin-bottom: 2px;
}
.nav-link svg { width: 20px; height: 20px; flex: none; }
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { background: var(--primary-50); color: var(--primary); }
.nav-link.active svg { color: var(--primary); }
.nav-link .nav-badge { margin-left: auto; background: var(--primary); color: #fff; font-size: .68rem; font-weight: 700; padding: .1rem .42rem; border-radius: 999px; }
.sidebar-foot { padding: .9rem; border-top: 1px solid var(--border); }
.upgrade-card {
  background: var(--brand-grad); color: #fff; border-radius: 16px; padding: 1rem; position: relative; overflow: hidden;
}
.upgrade-card h4 { font-size: .95rem; margin-bottom: .25rem; }
.upgrade-card p { font-size: .78rem; opacity: .9; margin-bottom: .7rem; }
.upgrade-card::after { content: ""; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; background: rgba(255,255,255,.18); border-radius: 50%; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--header-h); position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 1rem; padding: 0 1.4rem;
}
.topbar .search { flex: 1; max-width: 460px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  color: var(--muted); transition: all .15s; position: relative;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn .ping { position: absolute; top: 9px; right: 10px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; border: 2px solid var(--surface); }
.profile-btn { display: flex; align-items: center; gap: .6rem; padding: .3rem .3rem .3rem .3rem; border-radius: 12px; transition: background .15s; }
.profile-btn:hover { background: var(--surface-2); }
.profile-btn .who { text-align: right; line-height: 1.2; }
.profile-btn .who strong { font-size: .85rem; display: block; }
.profile-btn .who span { font-size: .74rem; color: var(--muted); }

.content { padding: 1.6rem; flex: 1; }
.content-narrow { max-width: 1240px; margin-inline: auto; width: 100%; }

/* ---------- Page header ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.page-head h1 { font-size: 1.7rem; }
.page-head .sub { color: var(--muted); margin-top: .2rem; font-size: .95rem; }

/* ---------- KPI cards ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.kpi .kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.kpi .kpi-ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; }
.kpi .kpi-ic svg { width: 22px; height: 22px; }
.kpi .kpi-val { font-size: 1.85rem; font-weight: 800; letter-spacing: -.03em; }
.kpi .kpi-label { color: var(--muted); font-size: .85rem; font-weight: 500; }
.kpi .trend { display: inline-flex; align-items: center; gap: .2rem; font-size: .78rem; font-weight: 700; padding: .15rem .45rem; border-radius: 999px; }
.trend.up { color: var(--success); background: var(--success-bg); }
.trend.down { color: var(--danger); background: var(--danger-bg); }
.ic-indigo { background: var(--primary-50); color: var(--primary); }
.ic-green  { background: var(--success-bg); color: var(--success); }
.ic-amber  { background: var(--warning-bg); color: var(--warning); }
.ic-blue   { background: var(--info-bg); color: var(--info); }
.ic-rose   { background: var(--danger-bg); color: var(--danger); }

/* ---------- Grid scaffolding ---------- */
.dash-grid { display: grid; grid-template-columns: 1fr 360px; gap: 1.2rem; align-items: start; }
.col-stack { display: flex; flex-direction: column; gap: 1.2rem; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 1.05rem 1.2rem; border-bottom: 1px solid var(--border); }
.panel-head h3 { font-size: 1.02rem; }
.panel-head .link { font-size: .82rem; color: var(--primary); font-weight: 600; }
.panel-body { padding: 1.2rem; }

/* ---------- Charts (SVG) ---------- */
.chart-wrap { width: 100%; }
.chart-legend { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: .8rem; color: var(--muted); }
.chart-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.donut-center { text-align: center; }
.donut-center .big { font-size: 1.7rem; font-weight: 800; }

/* ---------- Lists (agenda widget, docs, activity) ---------- */
.mini-list { display: flex; flex-direction: column; }
.mini-item { display: flex; align-items: center; gap: .8rem; padding: .7rem .2rem; border-bottom: 1px solid var(--border); }
.mini-item:last-child { border-bottom: 0; }
.mini-item .ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.mini-item .ic svg { width: 19px; height: 19px; }
.mini-item .grow { flex: 1; min-width: 0; }
.mini-item .grow strong { font-size: .88rem; font-weight: 600; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-item .grow span { font-size: .78rem; color: var(--muted); }
.time-pill { font-size: .74rem; font-weight: 700; color: var(--text-2); background: var(--surface-3); padding: .25rem .5rem; border-radius: 8px; white-space: nowrap; }

/* ---------- Course cards ---------- */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.3rem; }
.chip { padding: .5rem .9rem; border-radius: 999px; font-size: .85rem; font-weight: 600; background: var(--surface); border: 1px solid var(--border); color: var(--muted); transition: all .15s; }
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: var(--text); color: var(--surface); border-color: var(--text); }

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.course-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: all .2s var(--ease); cursor: pointer; display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.course-cover { height: 150px; position: relative; display: grid; place-items: center; overflow: hidden; }
.course-cover svg.art { width: 70px; height: 70px; color: rgba(255,255,255,.9); }
.course-cover .cat { position: absolute; top: .7rem; left: .7rem; }
.course-cover .play-badge { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(15,23,42,.12); opacity: 0; transition: opacity .2s; }
.course-card:hover .play-badge { opacity: 1; }
.course-cover .play-badge i { width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,.92); display: grid; place-items: center; box-shadow: var(--shadow); }
.course-cover .play-badge svg { width: 24px; height: 24px; color: var(--primary); margin-left: 3px; }
.course-info { padding: 1rem 1.1rem 1.15rem; flex: 1; display: flex; flex-direction: column; }
.course-info h3 { font-size: 1.02rem; margin-bottom: .35rem; }
.course-meta { display: flex; gap: .9rem; font-size: .78rem; color: var(--muted); margin-top: .2rem; }
.course-meta span { display: inline-flex; align-items: center; gap: .3rem; }
.course-meta svg { width: 15px; height: 15px; }
.course-foot { margin-top: auto; padding-top: .9rem; }
.course-foot .pf-row { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); margin-bottom: .35rem; }
.instructor-row { display: flex; align-items: center; gap: .5rem; margin-top: .8rem; font-size: .8rem; color: var(--text-2); }

/* Gradients for covers */
.grad-1 { background: linear-gradient(135deg,#6366f1,#8b5cf6); }
.grad-2 { background: linear-gradient(135deg,#0ea5e9,#22d3ee); }
.grad-3 { background: linear-gradient(135deg,#f59e0b,#f97316); }
.grad-4 { background: linear-gradient(135deg,#10b981,#34d399); }
.grad-5 { background: linear-gradient(135deg,#ec4899,#f43f5e); }
.grad-6 { background: linear-gradient(135deg,#8b5cf6,#6366f1); }
.grad-7 { background: linear-gradient(135deg,#14b8a6,#0ea5e9); }

/* ---------- Course player ---------- */
.player-layout { display: grid; grid-template-columns: 1fr 360px; gap: 1.2rem; align-items: start; }
.video-stage {
  position: relative; aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden;
  background: #0b1020; box-shadow: var(--shadow-lg); display: grid; place-items: center;
}
.video-stage .poster { position: absolute; inset: 0; opacity: .85; }
.video-stage .scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,16,32,.1), rgba(11,16,32,.75)); }
.video-stage .big-play { position: relative; width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,.95); display: grid; place-items: center; box-shadow: 0 10px 40px rgba(0,0,0,.4); transition: transform .2s; }
.video-stage .big-play:hover { transform: scale(1.06); }
.video-stage .big-play svg { width: 34px; height: 34px; color: var(--primary); margin-left: 4px; }
.video-stage .v-title { position: absolute; top: 1.1rem; left: 1.2rem; color: #fff; z-index: 2; }
.video-stage .v-title .badge { margin-bottom: .5rem; }
.video-stage .v-title h2 { font-size: 1.25rem; max-width: 70%; }
.video-controls { position: absolute; bottom: 0; left: 0; right: 0; padding: 1rem 1.2rem .9rem; z-index: 2; }
.v-bar { height: 5px; background: rgba(255,255,255,.25); border-radius: 99px; margin-bottom: .7rem; cursor: pointer; }
.v-bar > i { display: block; height: 100%; width: 35%; background: var(--brand-2); border-radius: 99px; position: relative; }
.v-bar > i::after { content: ""; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; background: #fff; border-radius: 50%; }
.v-ctrls { display: flex; align-items: center; gap: 1rem; color: #fff; }
.v-ctrls svg { width: 20px; height: 20px; }
.v-ctrls .time { font-size: .8rem; opacity: .85; }
.v-ctrls .spacer { flex: 1; }

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1.2rem; }
.tab { padding: .7rem .9rem; font-weight: 600; font-size: .9rem; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all .15s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-color: var(--primary); }
.tab-panel { animation: fadeIn .3s; }

.curriculum { max-height: 640px; overflow-y: auto; }
.module { border-bottom: 1px solid var(--border); }
.module-head { display: flex; align-items: center; gap: .6rem; padding: .9rem 1.1rem; cursor: pointer; user-select: none; }
.module-head:hover { background: var(--surface-2); }
.module-head .chev { transition: transform .2s; color: var(--muted); margin-left: auto; }
.module-head.open .chev { transform: rotate(90deg); }
.module-head strong { font-size: .9rem; }
.module-head small { color: var(--muted); font-size: .75rem; display: block; }
.lessons { display: none; }
.module-head.open + .lessons { display: block; }
.lesson { display: flex; align-items: center; gap: .7rem; padding: .65rem 1.1rem .65rem 1.3rem; font-size: .86rem; cursor: pointer; transition: background .15s; }
.lesson:hover { background: var(--surface-2); }
.lesson.current { background: var(--primary-50); }
.lesson.current .l-title { color: var(--primary); font-weight: 600; }
.lesson .l-check { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-strong); display: grid; place-items: center; flex: none; }
.lesson.done .l-check { background: var(--success); border-color: var(--success); }
.lesson.done .l-check svg { color: #fff; width: 13px; height: 13px; }
.lesson .l-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lesson .l-dur { font-size: .75rem; color: var(--muted); display: flex; align-items: center; gap: .3rem; }
.lesson .l-dur svg { width: 13px; height: 13px; }

.resource-item { display: flex; align-items: center; gap: .8rem; padding: .8rem; border: 1px solid var(--border); border-radius: 12px; transition: all .15s; }
.resource-item:hover { border-color: var(--border-strong); background: var(--surface-2); }

/* ---------- Documentos ---------- */
.docs-layout { display: grid; grid-template-columns: 250px 1fr; gap: 1.2rem; align-items: start; }
.folder-tree { display: flex; flex-direction: column; gap: 2px; }
.folder-link { display: flex; align-items: center; gap: .6rem; padding: .6rem .7rem; border-radius: 10px; font-size: .88rem; font-weight: 500; color: var(--text-2); cursor: pointer; transition: all .15s; }
.folder-link svg { width: 19px; height: 19px; color: var(--muted); }
.folder-link:hover { background: var(--surface-2); }
.folder-link.active { background: var(--primary-50); color: var(--primary); font-weight: 600; }
.folder-link.active svg { color: var(--primary); }
.folder-link .count { margin-left: auto; font-size: .74rem; color: var(--muted-2); }

.storage-meter { padding: 1rem; }
.storage-meter .bar { height: 8px; background: var(--surface-3); border-radius: 99px; overflow: hidden; margin: .6rem 0; }
.storage-meter .bar > i { display: block; height: 100%; background: var(--brand-grad); border-radius: 99px; }

.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 1.6rem;
  text-align: center; color: var(--muted); transition: all .2s; cursor: pointer; background: var(--surface-2);
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: var(--primary-50); color: var(--primary); }
.dropzone svg { width: 34px; height: 34px; margin: 0 auto .5rem; }

.breadcrumb { display: flex; align-items: center; gap: .4rem; font-size: .88rem; color: var(--muted); }
.breadcrumb a { font-weight: 600; color: var(--text-2); }
.breadcrumb .sep { color: var(--muted-2); }

.doc-toolbar { display: flex; align-items: center; gap: .7rem; margin: 1.1rem 0; flex-wrap: wrap; }
.view-toggle { display: flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.view-toggle button { width: 34px; height: 30px; border-radius: 7px; display: grid; place-items: center; color: var(--muted); }
.view-toggle button.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-xs); }
.view-toggle svg { width: 17px; height: 17px; }

.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.doc-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem; cursor: pointer; transition: all .18s; position: relative; }
.doc-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.doc-card.sel { border-color: var(--primary); box-shadow: var(--ring); }
.file-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: .68rem; font-weight: 800; color: #fff; letter-spacing: .02em; margin-bottom: .8rem; }
.file-ic svg { width: 24px; height: 24px; }
.ft-pdf { background: linear-gradient(135deg,#ef4444,#f87171); }
.ft-doc { background: linear-gradient(135deg,#2563eb,#3b82f6); }
.ft-xls { background: linear-gradient(135deg,#16a34a,#22c55e); }
.ft-img { background: linear-gradient(135deg,#8b5cf6,#a855f7); }
.ft-zip { background: linear-gradient(135deg,#f59e0b,#fbbf24); }
.ft-folder { background: linear-gradient(135deg,#64748b,#94a3b8); }
.doc-card h4 { font-size: .87rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-card .meta { font-size: .75rem; color: var(--muted); margin-top: .2rem; }

.docs-table { width: 100%; border-collapse: collapse; }
.docs-table th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: .6rem .8rem; border-bottom: 1px solid var(--border); }
.docs-table td { padding: .7rem .8rem; border-bottom: 1px solid var(--border); font-size: .87rem; }
.docs-table tr { cursor: pointer; transition: background .12s; }
.docs-table tbody tr:hover { background: var(--surface-2); }
.file-ic-sm { width: 34px; height: 34px; border-radius: 9px; font-size: .58rem; }
.file-ic-sm svg { width: 18px; height: 18px; }

/* ---------- Agenda / Calendar ---------- */
.agenda-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1.2rem; align-items: start; }
.mini-cal { padding: 1rem; }
.mini-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; font-weight: 700; font-size: .9rem; }
.mini-cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; text-align: center; }
.mini-cal-grid .dow { font-size: .68rem; color: var(--muted-2); font-weight: 700; padding: .3rem 0; }
.mini-cal-grid .d { font-size: .78rem; padding: .35rem 0; border-radius: 8px; cursor: pointer; transition: background .12s; }
.mini-cal-grid .d:hover { background: var(--surface-2); }
.mini-cal-grid .d.muted { color: var(--muted-2); }
.mini-cal-grid .d.today { background: var(--primary); color: #fff; font-weight: 700; }
.mini-cal-grid .d.has::after { content: ""; display: block; width: 4px; height: 4px; border-radius: 50%; background: var(--primary); margin: 1px auto 0; }

.cal-toolbar { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap; }
.cal-nav { display: flex; align-items: center; gap: .3rem; }
.cal-title { font-size: 1.25rem; font-weight: 800; text-transform: capitalize; min-width: 180px; }
.seg { display: flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg button { padding: .4rem .8rem; border-radius: 7px; font-size: .82rem; font-weight: 600; color: var(--muted); }
.seg button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-xs); }

.calendar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.cal-dow { display: grid; grid-template-columns: repeat(7,1fr); border-bottom: 1px solid var(--border); }
.cal-dow div { padding: .7rem; font-size: .76rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; text-align: left; }
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); grid-auto-rows: minmax(118px, 1fr); }
.cal-cell { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: .45rem; cursor: pointer; transition: background .12s; min-width: 0; position: relative; }
.cal-cell:nth-child(7n) { border-right: 0; }
.cal-cell:hover { background: var(--surface-2); }
.cal-cell.other { background: var(--surface-2); }
.cal-cell.other .cal-date { color: var(--muted-2); }
.cal-date { font-size: .82rem; font-weight: 600; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; margin-bottom: .25rem; }
.cal-cell.today .cal-date { background: var(--primary); color: #fff; }
.cal-events { display: flex; flex-direction: column; gap: 3px; }
.cal-ev { font-size: .72rem; font-weight: 600; padding: .18rem .4rem; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: .3rem; cursor: pointer; }
.cal-ev::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.cal-ev.evento { background: color-mix(in srgb, var(--ev-evento) 14%, transparent); color: var(--ev-evento); }
.cal-ev.cita   { background: color-mix(in srgb, var(--ev-cita) 16%, transparent); color: var(--ev-cita); }
.cal-ev.tarea  { background: color-mix(in srgb, var(--ev-tarea) 16%, transparent); color: var(--ev-tarea); }
.cal-ev.pago   { background: color-mix(in srgb, var(--ev-pago) 14%, transparent); color: var(--ev-pago); }
.cal-more { font-size: .7rem; color: var(--muted); font-weight: 600; padding-left: .3rem; }

.legend-row { display: flex; flex-direction: column; gap: .5rem; }
.legend-row .check .swatch { width: 12px; height: 12px; border-radius: 4px; }

/* ---------- Asesores table ---------- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: .8rem 1rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: .85rem 1rem; border-bottom: 1px solid var(--border); font-size: .88rem; vertical-align: middle; }
.data-table tbody tr { cursor: pointer; transition: background .12s; }
.data-table tbody tr:hover { background: var(--surface-2); }
.user-cell { display: flex; align-items: center; gap: .7rem; }
.user-cell .nm { font-weight: 600; }
.user-cell .em { font-size: .76rem; color: var(--muted); }

/* Drawer */
.drawer-overlay { position: fixed; inset: 0; background: rgba(10,14,28,.5); backdrop-filter: blur(3px); z-index: 1000; animation: fadeIn .2s; }
.drawer { position: fixed; top: 0; right: 0; height: 100vh; width: min(440px, 100%); background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg); z-index: 1001; overflow-y: auto; animation: slideIn .3s var(--ease); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: none; } }
.drawer-head { padding: 1.5rem; background: var(--brand-grad); color: #fff; position: relative; }
.drawer-close { position: absolute; top: 1rem; right: 1rem; width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.18); display: grid; place-items: center; color: #fff; }
.drawer-body { padding: 1.5rem; }

.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: .8rem; margin: 1.2rem 0; }
.stat-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: .8rem; text-align: center; }
.stat-box .v { font-size: 1.3rem; font-weight: 800; }
.stat-box .l { font-size: .72rem; color: var(--muted); }

/* ---------- Sticky aside (se desactiva al apilar) ---------- */
.sticky-side { position: sticky; top: 84px; align-self: start; }

/* ---------- Mobile ---------- */
.menu-toggle { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 1100px) {
  .dash-grid, .player-layout { grid-template-columns: 1fr; }
  .agenda-layout { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-side { position: static; top: auto; }
}
@media (max-width: 980px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform .3s var(--ease); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .sidebar-backdrop.show { display: block; position: fixed; inset: 0; background: rgba(10,14,28,.45); z-index: 39; }
  .menu-toggle { display: grid; }
  .topbar .search { max-width: none; }
  .content { padding: 1rem; }
  .course-grid { grid-template-columns: 1fr; }
  .profile-btn .who { display: none; }
  .cal-grid { grid-auto-rows: minmax(80px, 1fr); }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .cal-ev span { display: none; }
}