.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  z-index: 40;
  transition: width 0.18s ease, transform 0.2s ease;
}

.sidebar-brand {
  padding: 4px 6px 18px;
}

.nav {
  display: grid;
  gap: 2px;
  overflow-y: auto;
  padding-right: 2px;
  align-content: start;
}

.nav-section {
  margin: 16px 0 6px;
  padding: 0 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted-2);
  white-space: nowrap;
  overflow: hidden;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 38px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  transition: background 0.14s ease, color 0.14s ease;
}

.nav-link svg {
  width: 17px;
  height: 17px;
  color: var(--muted);
  transition: color 0.14s ease;
}

.nav-link:hover {
  background: var(--surface-2);
  color: var(--text);
}

.nav-link:hover svg {
  color: var(--text-2);
}

.nav-link.active {
  background: var(--accent-soft);
  color: #ffd9d6;
}

.nav-link.active svg {
  color: var(--accent);
}

.nav-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-badge {
  min-width: 20px;
  height: 19px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 11px;
  font-weight: 600;
  display: grid;
  place-items: center;
}

.nav-link.active .nav-badge {
  background: rgba(232, 69, 60, 0.18);
  border-color: var(--accent-line);
  color: #ffc9c5;
}

.sidebar-foot {
  margin-top: auto;
  padding: 13px 10px 4px;
  border-top: 1px solid var(--line-soft);
}

.sidebar-foot .hint {
  margin-bottom: 6px;
}

.public-url {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 11.5px;
  font-family: var(--mono);
  overflow: hidden;
}

.public-url svg {
  width: 14px;
  height: 14px;
  color: var(--muted-2);
}

.public-url span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 9, 0.62);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.18s ease;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 25;
  min-height: var(--topbar-h);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(11, 12, 15, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-toggle {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-2);
  cursor: pointer;
  flex: none;
}

.topbar-toggle:hover {
  background: var(--surface-3);
  color: var(--text);
}

.topbar-title {
  min-width: 0;
}

.topbar-title h1 {
  font-size: 16px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-title p {
  font-size: 12px;
  color: var(--muted-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 12px 4px 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex: none;
}

.uc-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
}

.uc-role {
  font-size: 11px;
  color: var(--muted-2);
  line-height: 1.25;
}

.content {
  padding: 24px;
  width: 100%;
  max-width: 1360px;
  flex: 1;
}

/* Sidebar plegado (escritorio) */
.app-shell.sidebar-collapsed .sidebar {
  width: var(--sidebar-w-collapsed);
  padding: 16px 10px;
}

.app-shell.sidebar-collapsed .main {
  margin-left: var(--sidebar-w-collapsed);
}

.app-shell.sidebar-collapsed .brand-text,
.app-shell.sidebar-collapsed .nav-label,
.app-shell.sidebar-collapsed .nav-section,
.app-shell.sidebar-collapsed .sidebar-foot .hint,
.app-shell.sidebar-collapsed .public-url span {
  display: none;
}

.app-shell.sidebar-collapsed .sidebar-brand {
  display: flex;
  justify-content: center;
  padding: 4px 0 18px;
}

.app-shell.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 0;
  gap: 0;
}

.app-shell.sidebar-collapsed .nav-badge {
  position: absolute;
  transform: translate(14px, -12px);
  min-width: 17px;
  height: 17px;
  font-size: 10px;
}

.app-shell.sidebar-collapsed .nav-link {
  position: relative;
}

.app-shell.sidebar-collapsed .sidebar-foot {
  display: flex;
  justify-content: center;
  padding: 13px 0 4px;
}

.app-shell.sidebar-collapsed .public-url svg {
  width: 16px;
  height: 16px;
}

/* ── Cabecera de página ─────────────────────────────────────────────────── */
.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-head h2 {
  font-size: 21px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-head p {
  color: var(--muted);
  font-size: 13px;
}

.page-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Cards y stats ──────────────────────────────────────────────────────── */