/* Layout: shell · sidebar · topbar · content */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--motion-medium) var(--ease-emphasized);
}

.app-shell.is-collapsed {
  grid-template-columns: var(--sidebar-width-collapsed) minmax(0, 1fr);
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  padding: var(--space-4) 0 var(--space-3);
  overflow-x: hidden;
  overflow-y: auto;
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  color: #d7e0ef;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4) var(--space-5);
  margin-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 56px;
}

.sidebar-brand .mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--accent) 0%, #ff8a3d 100%);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(240, 106, 26, 0.35);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.sidebar-brand .brand-text {
  min-width: 0;
  opacity: 1;
  transition: opacity var(--motion-normal) var(--ease-out);
}

.sidebar-brand .name {
  display: block;
  font-weight: 700;
  font-size: var(--font-sm);
  color: #fff;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.sidebar-brand .product {
  display: block;
  font-size: 0.6875rem;
  color: #8b9bb5;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  padding: 0 var(--space-2);
}

.menu-group {
  margin-bottom: var(--space-5);
}

.menu-group-title {
  padding: 0 var(--space-3) var(--space-2);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6f809c;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--motion-normal) var(--ease-out);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  margin-bottom: 2px;
  color: #a8b6cc !important;
  font-size: var(--font-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none !important;
  position: relative;
  transition: background var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out);
}

.menu-item .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-item .icon svg {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px;
  max-height: 18px;
  stroke: currentColor;
  fill: none;
}

.menu-item .label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--motion-normal) var(--ease-out);
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #f2f6fc !important;
}

.menu-item.is-active {
  background: rgba(47, 111, 237, 0.18);
  color: #fff !important;
  border-color: rgba(47, 111, 237, 0.28);
  box-shadow: inset 3px 0 0 var(--primary);
}

.sidebar-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.6875rem;
  color: #6f809c;
  white-space: nowrap;
  overflow: hidden;
}

.app-shell.is-collapsed .sidebar-brand .brand-text,
.app-shell.is-collapsed .menu-group-title,
.app-shell.is-collapsed .menu-item .label,
.app-shell.is-collapsed .sidebar-footer span {
  opacity: 0;
  width: 0;
  pointer-events: none;
}

.app-shell.is-collapsed .menu-item {
  justify-content: center;
  padding-inline: 0;
}

.app-shell.is-collapsed .sidebar-brand {
  justify-content: center;
  padding-inline: var(--space-2);
}

/* Tooltip when collapsed */
.app-shell.is-collapsed .menu-item[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-fast) var(--ease-out);
  z-index: var(--z-tooltip);
  box-shadow: var(--shadow-soft);
}

.app-shell.is-collapsed .menu-item[data-tooltip]:hover::after {
  opacity: 1;
}

/* ---------- Main / Topbar ---------- */
.main-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
  overflow-x: hidden;
}

.topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  border-bottom: 1px solid var(--border-soft);
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  transition: background-color var(--motion-medium) var(--ease-in-out),
    border-color var(--motion-medium) var(--ease-in-out);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

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

.topbar-title {
  margin: 0;
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-subtitle {
  margin: 2px 0 0;
  font-size: var(--font-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: background var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.icon-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.icon-btn:active {
  transform: scale(0.98);
}

.icon-btn .notif-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--surface);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px 4px 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
  background: var(--surface);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--primary), #6a9bff);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.6875rem;
  font-weight: 700;
}

.user-meta {
  line-height: 1.2;
}

.user-meta .name {
  display: block;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.user-meta .role {
  display: block;
  font-size: 0.625rem;
  color: var(--text-muted);
}

.content {
  flex: 1;
  padding: var(--space-6);
  max-width: none;
  width: 100%;
  min-width: 0;
  margin: 0;
  box-sizing: border-box;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  gap: var(--space-4);
  flex-wrap: wrap;
  width: 100%;
}

.page-header > .flex {
  flex-wrap: wrap;
}

.page-header .eyebrow {
  margin: 0 0 var(--space-1);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-header .page-subtitle {
  margin: var(--space-2) 0 0;
  max-width: 40rem;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.page-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filters-bar {
  display: flex;
  gap: var(--space-2);
  align-items: end;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  width: 100%;
  min-width: 0;
}

.filters-bar > input,
.filters-bar > select,
.filters-bar > label {
  flex: 1 1 12rem;
  min-width: 0;
  max-width: 100%;
}

.filters-bar > input[name="q"],
.filters-bar > input[type="search"],
.filters-bar > input[type="text"] {
  flex: 2 1 16rem;
}

.filters-bar > label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filters-bar > button,
.filters-bar > a.btn {
  flex: 0 0 auto;
  width: auto;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  width: 100%;
  min-width: 0;
}

.kpi-row--compact {
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.kpi-row--mapa {
  grid-template-columns: repeat(auto-fit, minmax(8.75rem, 1fr));
}

@media (max-width: 1400px) {
  .kpi-row--compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .kpi-row--mapa {
    grid-template-columns: repeat(auto-fit, minmax(8.75rem, 1fr));
  }
}

@media (max-width: 1100px) {
  .user-meta {
    display: none;
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: var(--sidebar-width-collapsed) minmax(0, 1fr);
  }

  .sidebar-brand .brand-text,
  .menu-group-title,
  .menu-item .label,
  .sidebar-footer span {
    opacity: 0;
    width: 0;
    pointer-events: none;
  }

  .menu-item {
    justify-content: center;
  }

  .content {
    padding: var(--space-4);
  }

  .topbar {
    padding-inline: var(--space-4);
  }

  .topbar-subtitle {
    display: none;
  }

  .kpi-row {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 148px), 1fr));
    gap: var(--space-2);
  }

  .kpi-row--compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .kpi-row--mapa {
    grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  }

  .kpi-card {
    padding: var(--space-3);
  }

  .kpi-card .value {
    font-size: 1.2rem;
  }
}

@media (max-width: 640px) {
  .filters-bar > input,
  .filters-bar > select,
  .filters-bar > label,
  .filters-bar > button {
    flex: 1 1 100%;
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-row--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-row--mapa {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .kpi-row {
    grid-template-columns: 1fr;
  }
}