/* App shell — sidebar + mobile bottom nav */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--lm-sidebar) 1fr;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 36%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.07), transparent 32%),
    var(--lm-bg);
}

.app-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid var(--lm-border);
  background: var(--lm-bg-elevated);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem;
  flex-shrink: 0;
}

.app-brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.app-brand-name {
  font-size: 1.45rem;
  line-height: 1;
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 0.15rem;
  scrollbar-width: thin;
}

.app-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0.95rem;
  border-radius: 0.95rem;
  color: var(--lm-text-muted);
  font-weight: 500;
  transition: background 0.2s var(--lm-ease), color 0.2s var(--lm-ease), transform 0.2s var(--lm-ease);
  flex-shrink: 0;
}

.app-nav a i {
  font-size: 1.15rem;
}

.app-nav a:hover {
  background: var(--lm-primary-soft);
  color: var(--lm-primary);
}

.app-nav a.is-active {
  background: linear-gradient(135deg, var(--lm-primary-soft), var(--lm-secondary-soft));
  color: var(--lm-primary);
  font-weight: 600;
}

.app-sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--lm-border);
  flex-shrink: 0;
  margin-top: auto;
}

.app-about-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem;
  color: var(--lm-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 550;
  border-radius: var(--lm-radius-sm);
  transition: color 0.2s var(--lm-ease), background 0.2s var(--lm-ease);
}

.app-about-link:hover {
  color: var(--lm-primary);
  background: var(--lm-primary-soft);
}

.app-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.5rem;
}

.app-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lm-primary), var(--lm-secondary));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  overflow: hidden;
  flex-shrink: 0;
}

.app-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.app-user-meta {
  min-width: 0;
  flex: 1;
}

.app-user-meta strong {
  display: block;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-user-meta span {
  display: block;
  font-size: 0.78rem;
  color: var(--lm-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--lm-nav-height);
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--lm-border);
  background: var(--lm-bg-elevated);
  backdrop-filter: blur(14px);
}

.app-greeting h1 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.app-greeting p {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--lm-text-muted);
}

.app-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--lm-border);
  background: var(--lm-surface);
  color: var(--lm-text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s var(--lm-ease), color 0.2s var(--lm-ease);
  position: relative;
  text-decoration: none;
}

.app-icon-btn:hover {
  transform: translateY(-1px);
  color: var(--lm-primary);
}

.app-icon-avatar {
  overflow: hidden;
  padding: 0;
}

.app-icon-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.app-notif-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: var(--lm-danger, #dc2626);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1.1rem;
  text-align: center;
}

.app-content {
  width: 100%;
  max-width: none;
  padding: 1.5rem 1.75rem;
  padding-bottom: 6rem;
  box-sizing: border-box;
}

.app-content > section,
.app-content > .dash,
.app-content > .med-page,
.app-content > .nutri-page,
.app-content > .gym-page,
.app-content > .profile-page,
.app-content > .ach-page {
  width: 100%;
  max-width: var(--lm-content-max);
}

.app-placeholder {
  max-width: var(--lm-content-max);
}

.app-placeholder .lm-panel {
  padding: 1.75rem;
}

.app-placeholder h2 {
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.app-lumi-tip {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--lm-radius-sm);
  background: var(--lm-secondary-soft);
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.app-lumi-tip img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.app-lumi-tip p {
  margin: 0;
  color: var(--lm-text-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.app-bottom-nav {
  display: none;
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 30;
  padding: 0.55rem;
  border-radius: 1.25rem;
  background: var(--lm-bg-elevated);
  border: 1px solid var(--lm-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--lm-shadow);
  justify-content: space-around;
}

.app-bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.45rem 0.25rem;
  border-radius: 0.85rem;
  color: var(--lm-text-muted);
  font-size: 0.68rem;
  font-weight: 500;
}

.app-bottom-nav a i {
  font-size: 1.2rem;
}

.app-bottom-nav a.is-active {
  color: var(--lm-primary);
  background: var(--lm-primary-soft);
}

.app-menu-btn {
  display: none;
}

@media (max-width: 992px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(84vw, 290px);
    z-index: 40;
    transform: translateX(-105%);
    transition: transform 0.3s var(--lm-ease);
    box-shadow: var(--lm-shadow);
  }

  .app-sidebar.is-open {
    transform: translateX(0);
  }

  .app-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 35;
    background: rgba(15, 23, 42, 0.35);
  }

  .app-sidebar-backdrop.is-visible {
    display: block;
  }

  .app-menu-btn {
    display: grid;
  }

  .app-bottom-nav {
    display: flex;
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
  }

  .app-content {
    width: 100%;
    padding: 1.15rem;
    /* Espaço para bottom nav flutuante + safe area (iOS) — evita cobrir Salvar etc. */
    padding-bottom: calc(8.5rem + env(safe-area-inset-bottom, 0px));
  }
}

/* Busca global + onboarding + confirm (sempre disponíveis) */
.lm-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 12rem;
  max-width: 18rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--lm-border);
  background: color-mix(in srgb, var(--lm-surface) 90%, transparent);
  color: var(--lm-text-muted);
}

.lm-search-input {
  border: 0;
  background: transparent;
  color: var(--lm-text);
  font: inherit;
  width: 100%;
  outline: none;
}

.lm-search-results {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  left: 0;
  min-width: 18rem;
  max-height: 22rem;
  overflow: auto;
  z-index: 50;
  padding: 0.55rem;
  border-radius: 0.85rem;
  border: 1px solid var(--lm-border);
  background: var(--lm-surface);
  box-shadow: var(--lm-shadow);
}

.lm-search-group {
  margin-bottom: 0.55rem;
}

.lm-search-group strong {
  display: block;
  font-size: 0.75rem;
  color: var(--lm-text-muted);
  margin: 0.2rem 0.35rem;
}

.lm-search-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.45rem 0.55rem;
  border-radius: 0.55rem;
  color: inherit;
  text-decoration: none;
}

.lm-search-item:hover {
  background: color-mix(in srgb, var(--lm-bg) 70%, transparent);
}

.lm-search-item small {
  color: var(--lm-text-muted);
  font-size: 0.78rem;
}

.lm-onboarding-steps {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.lm-onboarding-steps li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--lm-bg) 65%, transparent);
}

.lm-onboarding-steps li span {
  grid-column: 1;
  color: var(--lm-text-muted);
  font-size: 0.85rem;
}

.lm-onboarding-steps li.is-done {
  opacity: 0.7;
}

.med-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.med-modal-backdrop.is-open {
  display: flex;
}

/* Modal de detalhe do exercício: acima do shell e do fade-in */
.med-modal-backdrop[data-ex-detail-modal] {
  z-index: 1200;
}

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

.med-modal-head,
.med-modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
}

.med-modal-head {
  border-bottom: 1px solid var(--lm-border);
}

.med-modal-foot {
  border-top: 1px solid var(--lm-border);
  justify-content: flex-end;
  flex-wrap: wrap;
}

.med-modal-body {
  padding: 1rem;
}

.med-modal-close {
  border: 0;
  background: transparent;
  color: var(--lm-text-muted);
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  .lm-search-wrap {
    display: none;
  }
}