/* ==========================================================================
   MedConduta — Layout (sidebar, topbar, bottom nav, grids responsivos)
   ========================================================================== */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}


/* Enquanto não há sessão válida (ver app/main.js), esconde toda a navegação
   e mostra só a tela de login/cadastro em tela cheia. */
.app-shell.is-logged-out {
  grid-template-columns: 1fr;
  min-height: 0;
}
.app-shell.is-logged-out .sidebar,
.app-shell.is-logged-out .topbar {
  display: none;
}
.app-shell.is-logged-out ~ .bottom-nav {
  display: none;
}

/* ---------- Sidebar ---------- */

.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-3);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-5);
}

.sidebar__brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  color: var(--color-text-on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}

.sidebar__brand-name {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* Computador: menu recolhido por padrão (só os ícones) e aberto por cima do
   conteúdo ao passar o mouse; "Fixar menu" (.is-pinned) deixa sempre aberto. */
@media (min-width: 961px) {
  .app-shell:not(.is-logged-out):not(.is-pinned) {
    grid-template-columns: var(--sidebar-width-collapsed) minmax(0, 1fr);
  }
  .app-shell:not(.is-pinned) .app-content { grid-column: 2; }
  .app-shell:not(.is-pinned) .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 60;
    width: var(--sidebar-width-collapsed);
    overflow-x: hidden;
    transition: width 180ms ease, box-shadow 180ms ease;
  }
  .app-shell:not(.is-pinned) .sidebar:hover,
  .app-shell:not(.is-pinned) .sidebar:focus-within {
    width: var(--sidebar-width);
    box-shadow: var(--shadow-lg);
  }
  .app-shell:not(.is-pinned) .sidebar:not(:hover):not(:focus-within) :is(.sidebar__brand-name, .nav-section__title, .nav-link__label, .sidebar__collapse-texto) {
    opacity: 0;
  }
  .app-shell:not(.is-pinned) .sidebar :is(.sidebar__brand-name, .nav-section__title, .nav-link__label, .sidebar__collapse-texto) {
    transition: opacity 150ms ease;
    white-space: nowrap;
  }
  /* Contador (ex.: revisões) vira um selo sobre o ícone enquanto recolhido. */
  .app-shell:not(.is-pinned) .sidebar:not(:hover):not(:focus-within) .nav-contador {
    position: absolute;
    top: 2px;
    left: 30px;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
    font-size: 0.6rem;
  }
  .sidebar__collapse-btn { justify-content: flex-start; white-space: nowrap; }
}

.nav-section + .nav-section {
  margin-top: var(--space-5);
}

.nav-section__title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 0 var(--space-2);
  margin-bottom: var(--space-2);
}

/* Cada destino do menu ganha sua própria cor categórica (g1-g5 do material
   IGEDUC) quando ativo, em vez de um único acento. */
.nav-link.is-active[data-cor="1"] { background: var(--color-cat-1-soft); color: var(--color-cat-1); }
.nav-link.is-active[data-cor="1"]::before { background: var(--color-cat-1); }
.nav-link.is-active[data-cor="2"] { background: var(--color-cat-2-soft); color: var(--color-cat-2); }
.nav-link.is-active[data-cor="2"]::before { background: var(--color-cat-2); }
.nav-link.is-active[data-cor="3"] { background: var(--color-cat-3-soft); color: var(--color-cat-3); }
.nav-link.is-active[data-cor="3"]::before { background: var(--color-cat-3); }
.nav-link.is-active[data-cor="4"] { background: var(--color-cat-4-soft); color: var(--color-cat-4); }
.nav-link.is-active[data-cor="4"]::before { background: var(--color-cat-4); }
.nav-link.is-active[data-cor="5"] { background: var(--color-cat-5-soft); color: var(--color-cat-5); }
.nav-link.is-active[data-cor="5"]::before { background: var(--color-cat-5); }

.nav-contador {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-pill);
  background: var(--color-danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  line-height: 20px;
  text-align: center;
}
.nav-contador[hidden] { display: none; }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) + 6px);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: var(--radius-pill);
  background: transparent;
  transition: background var(--transition-fast);
}

.nav-link:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  text-decoration: none;
}

.nav-link.is-active {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
}

.nav-link.is-active::before {
  background: var(--color-accent);
}

.nav-link__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar__collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}
.sidebar__collapse-btn:hover { background: var(--color-surface-hover); color: var(--color-text); }

/* ---------- Topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--topbar-height);
  padding: 0 var(--space-6);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

/* No computador a marca e o botão de menu já estão na sidebar. */
.topbar .topbar__menu,
.topbar .topbar__brand { display: none; }

/* Computador: busca centralizada na barra, ações à direita. As colunas
   laterais têm a mesma largura mínima (≥ largura das ações), senão a busca
   desliza para a esquerda. Em telas mais estreitas fica o layout em linha. */
@media (min-width: 1200px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(220px, 520px) minmax(280px, 1fr);
  }
  .topbar .topbar-busca { grid-column: 2; width: 100%; }
  .topbar .topbar__acoes { grid-column: 3; justify-self: end; }
}
.topbar__acoes { white-space: nowrap; }

.topbar-busca {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 1 420px;
  height: 38px;
  padding: 0 6px 0 14px;
  /* Mesmo visual dos botões ao lado (Modo Foco): superfície branca e borda
     fina — o fundo azulado antigo destoava da barra. */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.topbar-busca:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.topbar-busca:hover { border-color: var(--color-border-strong); background: var(--color-surface-hover); }
.topbar-busca__icone { display: flex; }
.topbar-busca__texto { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-busca__atalho {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 8px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-surface-hover);
  color: var(--color-text-muted);
}

.topbar__acoes {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.topbar-streak {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: var(--color-warning-soft);
  color: var(--color-warning);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}
.topbar-streak:hover { text-decoration: none; filter: brightness(0.97); }
.topbar-streak.is-inativo { background: var(--color-bg-subtle); color: var(--color-text-muted); }
.topbar-streak[hidden] { display: none; }

.topbar-foco { gap: 6px; }

.perfil { position: relative; }
.perfil__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--color-text-on-accent);
  font-weight: var(--fw-bold);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
}
.perfil__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 240px;
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 120;
}
.perfil__menu[hidden] { display: none; }
.perfil__menu .nav-link { width: 100%; text-align: left; }
.perfil__menu .nav-link[hidden] { display: none; }
.perfil__email {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-1);
  overflow-wrap: anywhere;
}

.topbar__brand {
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
}

.icon-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  overflow: hidden;
}
.icon-btn:hover { background: var(--color-surface-hover); }

/* #topbar-theme-btn reaproveita a mesma função de app/theme.js que rotula o
   botão equivalente da sidebar (ex.: "Tema automático") — dentro do
   icon-btn, só o ícone importa; o rótulo de texto fica só como contexto
   pra leitor de tela. */
.icon-btn .nav-link__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Main content ---------- */

.main {
  min-width: 0;
  padding: var(--space-6) var(--space-6) var(--space-8);
}

.main__container.main__container--largo { max-width: 1200px; }

.main__container {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.page-header {
  margin-bottom: var(--space-5);
}

.page-header__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.page-header__desc {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  text-align: justify;
  max-width: 60ch;
}

/* ---------- Mobile drawer overlay ---------- */

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 27, 0.4);
  z-index: 90;
}

/* ---------- Bottom nav (mobile) ---------- */

.bottom-nav {
  display: none;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

@media (max-width: 960px) {
  .app-shell {
    /* minmax(0, 1fr), não só 1fr: uma tabela larga dentro do conteúdo (ver
       .prose .table-wrap, que já tem overflow-x:auto) só rola dentro de si
       mesma se a coluna do grid puder encolher abaixo do min-content da
       tabela — com "1fr" puro o grid nunca deixa a coluna ficar mais
       estreita que o conteúdo, e a página inteira ganhava scroll horizontal
       no mobile. */
    grid-template-columns: minmax(0, 1fr);
  }

  .topbar {
    padding: 0 var(--space-3);
    gap: var(--space-2);
  }
  .topbar .topbar__menu { display: flex; }
  .topbar .topbar__brand { display: flex; flex: 1; min-width: 0; }
  .topbar-busca {
    flex: 0 0 40px;
    width: 40px;
    padding: 0;
    justify-content: center;
    border-color: transparent;
    background: transparent;
    color: var(--color-text);
  }
  .topbar-busca__texto,
  .topbar-busca__atalho,
  .topbar-foco__label { display: none; }
  .topbar__acoes { margin-left: 0; gap: var(--space-1); }
  .topbar-streak { height: 32px; padding: 0 10px; }
  .topbar .topbar__brand { overflow: hidden; white-space: nowrap; }
  .topbar-foco { padding: 6px 10px; }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(84vw, 300px);
    height: 100vh;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
  }

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

  .app-shell.nav-open .sidebar-overlay {
    display: block;
  }

  .sidebar__collapse-btn { display: none; }

  .main {
    padding: var(--space-4) var(--space-4) calc(var(--bottomnav-height) + var(--space-6));
  }

  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottomnav-height);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    z-index: 80;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .bottom-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    min-height: 48px;
  }

  .bottom-nav__link.is-active { color: var(--color-accent); }

  .bottom-nav__icon { position: relative; display: flex; }
  .bottom-nav__icon .nav-contador {
    position: absolute;
    top: -6px;
    right: -12px;
    min-width: 18px;
    height: 18px;
    line-height: 18px;
    font-size: 0.65rem;
    padding: 0 4px;
  }
}

@media (min-width: 961px) {
  .sidebar-overlay { display: none !important; }
}

@media (max-width: 420px) {
  .topbar-streak { display: none !important; }
}