/* ═══════════════════════════════════════════════════════════════
   LLENGUA IDIOMAS · PANEL DEL ALUMNO — LAYOUT Y COMPONENTES (v1 mock)
   Estética heredada del tema Vela: recta, Oswald en mayúsculas para
   títulos y navegación, naranja de marca como único acento.
   ═══════════════════════════════════════════════════════════════ */

.sidebar { scrollbar-width: thin; scrollbar-color: #C9D1D6 transparent; }
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: #C9D1D6; border-radius: 999px; }

/* ═══ LAYOUT ═══ */
.app {
  display: grid;
  min-height: 100dvh;
  grid-template-columns: 1fr;
  grid-template-areas: "main";
}
@media (min-width: 1024px) {
  .app {
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-areas: "sidebar main";
  }
}

/* ═══ SIDEBAR ═══ */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-white);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px 16px;
  gap: 6px;
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  transform: translateX(-100%);
  transition: transform .3s ease;
  z-index: 60;
  overflow: hidden auto;
}
.sidebar.open { transform: translateX(0); }
@media (min-width: 1024px) {
  .sidebar { transform: none; position: sticky; top: 0; height: 100dvh; }
}

.sidebar-brand {
  display: flex;
  align-items: center;
  margin: 0 -16px;
  padding: 4px 24px 20px;
  border-bottom: 3px solid var(--brand-primary);
}
.brand-logo {
  height: 32px; width: auto; max-width: 100%;
  display: block; flex-shrink: 0;
}

.sidebar-section-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 14px 12px 6px;
}
.sidebar-nav {
  display: flex; flex-direction: column;
  gap: 1px; list-style: none;
}
.sidebar-link {
  display: flex; align-items: center; gap: 12px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 16px; font-weight: 700;
  letter-spacing: .2px;
  color: #3D3D3D;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar-link:hover { background: var(--bg-light); color: var(--brand-primary); }
.sidebar-link.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-left-color: var(--brand-primary);
}
.sidebar-link-icon {
  width: 26px; height: 26px;
  display: inline-grid; place-items: center;
  font-size: 17px; flex-shrink: 0;
}

.sidebar-foot { margin-top: auto; padding-top: 16px; }

/* Usuario que ha iniciado sesión — pie del sidebar */
.sidebar-user {
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.sidebar-user-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-body);
  font-size: 19px; font-weight: 700;
  flex-shrink: 0;
}
.sidebar-user-text { display: flex; flex-direction: column; min-width: 0; }
.sidebar-user-name {
  font-family: var(--font-body);
  font-size: 16px; font-weight: 700;
  color: #3D3D3D;
  line-height: 1.25;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-user-role {
  font-size: 13px; font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.25;
}

/* ═══ SIDEBAR BACKDROP (mobile) ═══ */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(25, 48, 62, 0.5);
  z-index: 55;
}
.sidebar-backdrop.show { display: block; }
@media (min-width: 1024px) { .sidebar-backdrop.show { display: none; } }

/* ═══ MAIN ═══ */
main {
  grid-area: main;
  display: flex; flex-direction: column;
  min-width: 0;
  height: 100dvh;
  overflow: hidden;
}

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--bg-white);
  padding: 18px 20px;
  display: flex; align-items: center;
  gap: 12px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.menu-toggle {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-primary);
  flex-shrink: 0;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.topbar-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
  flex: 1; min-width: 0;
}
.topbar-exit {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 36px; padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
  transition: color .15s, border-color .15s, background .15s;
}
.topbar-exit:hover {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
  background: var(--brand-primary-light);
}
/* En pantallas estrechas basta la flecha. */
@media (max-width: 560px) {
  .topbar-exit-text { display: none; }
  .topbar-exit { padding: 6px 10px; }
}

/* ═══ CONTENT ═══ */
.content { padding: 24px 20px; flex: 1; min-height: 0; overflow-y: auto; }
@media (min-width: 768px) { .content { padding: 28px 32px; } }
.view:not([hidden]) { display: grid; gap: 24px; }
@media (min-width: 768px) { .view:not([hidden]) { gap: 28px; } }

/* ═══ KPIs ═══ */
.kpis {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.kpi-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand-primary);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid; gap: 6px;
}
.kpi-label { font-size: 13px; color: var(--text-secondary); font-weight: 700; }
.kpi-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.3rem + .6vw, 2rem);
  font-weight: 400; line-height: 1.15;
  color: var(--text-primary);
}
.kpi-delta { font-size: 12px; font-weight: 400; margin-top: 2px; }
.kpi-delta--up { color: var(--green-success); }
.kpi-delta--warn { color: #C79A00; }
.kpi-delta--info { color: var(--blue-info); }

/* ═══ PANELES ═══ */
.panel-grid {
  display: grid; gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .panel-grid.two-cols { grid-template-columns: 1fr 1fr; }
}
.panel {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  min-height: 160px;
  display: flex; flex-direction: column;
  gap: 12px;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 400;
  letter-spacing: .8px; text-transform: uppercase;
  color: var(--text-primary);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.panel-body {
  flex: 1;
  display: grid; place-items: center;
  color: var(--text-muted);
  font-size: 14px;
  min-height: 100px;
  padding: 16px;
  text-align: center;
}

/* Acciones rápidas (escritorio) */
.quick-actions {
  list-style: none;
  display: grid; gap: 8px;
  grid-template-columns: 1fr;
}
@media (min-width: 520px) { .quick-actions { grid-template-columns: 1fr 1fr; } }
.quick-action {
  width: 100%;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  color: var(--text-primary);
  text-align: left;
  transition: background .15s, border-color .15s, color .15s;
}
.quick-action:hover {
  background: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.quick-action-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 17px;
  flex-shrink: 0;
}
.quick-action-label { font-size: 15px; font-weight: 400; line-height: 1.3; }

/* ═══ COMING SOON (vistas aún no cableadas) ═══ */
.coming-soon {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  display: grid; place-items: center;
  gap: 14px;
  text-align: center;
  min-height: 320px;
}
.coming-soon-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-primary);
  display: grid; place-items: center;
  font-size: 28px;
}
.coming-soon-title {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 400;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-primary);
}
.coming-soon-text { font-size: 15px; color: var(--text-secondary); max-width: 52ch; line-height: 1.55; }