/* Shell: header curto, sidebar agrupada (estilo Next). */

.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr auto;
  grid-template-areas:
    "sidebar header"
    "sidebar main"
    "sidebar footer";
}

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

.topbar {
  grid-area: header;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--chrome);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-search {
  flex: 1;
  max-width: 520px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: text;
}

.topbar-spacer {
  flex: 1;
  min-width: 0;
}

.topbar-search:hover,
.topbar-search:focus-visible {
  border-color: var(--accent);
  color: var(--text);
}

.topbar-search kbd {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--faint);
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.theme-switch {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.theme-switch button {
  width: 30px;
  height: 28px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.theme-switch button.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 4px 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  max-width: 220px;
}

.user-chip strong {
  font-size: 13px;
  font-weight: 600;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-chip span {
  font-size: 11px;
  color: var(--muted);
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar {
  grid-area: sidebar;
  background: var(--chrome);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  position: sticky;
  top: 0;
}

.brand {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-text b {
  font-size: 13px;
  letter-spacing: 0.02em;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-scroll {
  flex: 1;
  overflow: auto;
  padding: 10px 8px 16px;
}

.nav-group {
  margin-bottom: 14px;
}

.nav-group-label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--faint);
  padding: 4px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
}

.nav-item:hover {
  background: var(--accent-soft);
  text-decoration: none;
}

.nav-item.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-item i {
  width: 18px;
  text-align: center;
  color: var(--muted);
}

.nav-item.is-active i {
  color: var(--accent);
}

.sidebar-foot {
  padding: 8px;
  border-top: 1px solid var(--border);
}

.collapse-btn {
  width: 100%;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.collapse-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}

.app-shell.is-collapsed .collapse-btn i {
  transform: rotate(180deg);
}

.app-shell.is-collapsed .brand-text,
.app-shell.is-collapsed .nav-group-label,
.app-shell.is-collapsed .nav-item span,
.app-shell.is-collapsed .collapse-btn span {
  display: none;
}

.app-shell.is-collapsed .nav-item,
.app-shell.is-collapsed .brand {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.content {
  grid-area: main;
  padding: 20px 24px 24px;
  min-width: 0;
  background: var(--bg);
}

.app-footer {
  grid-area: footer;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
  background: var(--chrome);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
}

.app-footer strong {
  color: var(--warn);
  font-weight: 650;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.page-head h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--surface);
}

.btn-warn {
  background: var(--warn-soft);
  color: var(--warn);
  border-color: transparent;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
}

.pill-ok {
  background: var(--ok-soft);
  color: var(--ok);
}

.pill-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.pill-muted {
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}

.pill-info {
  background: var(--info-soft);
  color: var(--info);
}

.flash {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--info-soft);
  color: var(--text);
  font-size: 13px;
}

.flash.warn {
  background: var(--warn-soft);
}

.flash.ok {
  background: var(--ok-soft);
}

.toast-stack {
  position: fixed;
  top: calc(var(--header-h) + 12px);
  right: 16px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 12px 12px 14px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--chrome) 88%, transparent);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.toast.is-in {
  opacity: 1;
  transform: translateY(0);
}

.toast.is-leaving {
  opacity: 0;
  transform: translateY(-6px);
}

.toast--ok {
  border-color: color-mix(in srgb, var(--ok) 45%, var(--border));
  box-shadow: inset 3px 0 0 var(--ok), var(--shadow);
}

.toast--warn {
  border-color: color-mix(in srgb, var(--warn) 45%, var(--border));
  box-shadow: inset 3px 0 0 var(--warn), var(--shadow);
}

.toast--error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  box-shadow: inset 3px 0 0 var(--danger), var(--shadow);
}

.toast--info {
  border-color: color-mix(in srgb, var(--info) 45%, var(--border));
  box-shadow: inset 3px 0 0 var(--info), var(--shadow);
}

.toast__body {
  flex: 1;
  min-width: 0;
}

.toast__action {
  flex-shrink: 0;
  height: 28px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

.toast__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.toast__close:hover {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--text);
}

.page-lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.menu-btn {
  display: none;
}

.palette {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 80;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
}

.palette.is-open {
  display: flex;
}

.palette-box {
  width: min(560px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.palette-box input {
  width: 100%;
  height: 48px;
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  background: transparent;
}

.palette-list {
  max-height: 360px;
  overflow: auto;
  padding: 8px;
}

.palette-label {
  font-size: 11px;
  font-weight: 650;
  color: var(--faint);
  letter-spacing: 0.02em;
  padding: 8px 10px 4px;
}

.palette-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.palette-row:hover,
.palette-row.is-active {
  background: var(--accent-soft);
  text-decoration: none;
}

.palette-row small {
  color: var(--muted);
}

.palette-empty {
  padding: 20px 12px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 860px) {
  .app-shell,
  .app-shell.is-collapsed {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main"
      "footer";
  }

  .sidebar {
    position: fixed;
    z-index: 40;
    transform: translateX(-100%);
    width: var(--sidebar-w);
    transition: transform 0.18s ease;
  }

  .sidebar.is-open {
    transform: none;
  }

  .menu-btn {
    display: inline-flex;
  }

  .user-chip span,
  .user-chip strong {
    display: none;
  }

  .user-chip {
    padding: 4px;
    max-width: none;
  }

  .content {
    padding: 16px;
  }

  .topbar-search span {
    display: none;
  }
}