/* Shell do design system (Fase 2, ADR-024): sidebar escura, topbar de 56px, fonte Inter hospedada. */
@font-face {
  font-family: "Inter";
  src: url("/static/fonts/inter-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/static/fonts/jetbrains-mono-latin-var.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

code, .codes, .link-box { font-family: var(--font-family-mono); }

.icon {
  width: 18px; height: 18px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
button .icon { width: 16px; height: 16px; }
button:has(.icon) { display: inline-flex; align-items: center; gap: var(--space-2); }

/* O foco não pode depender apenas da cor do controle nem ser escondido pelo shell fixo. */
:where(a, button, input, select, textarea, summary):focus-visible {
  outline: var(--focus-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-offset);
}
:where(.sidebar a, .sidebar button, .sidebar summary):focus-visible {
  outline-color: var(--color-nav-focus-ring);
}

/* O fundo da coluna do menu vem do .shell: a sidebar é sticky com 100vh e, em página longa (ou captura de página
   inteira), o fundo escuro continua até o fim. */
.shell { display: grid; grid-template-columns: var(--size-sidebar) minmax(0, 1fr); min-height: 100vh; background: var(--color-nav-bg); }

/* Sidebar */
.sidebar {
  background: var(--color-nav-bg); color: var(--color-nav-text);
  padding: var(--space-4) var(--space-3); display: flex; flex-direction: column; gap: var(--space-4);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.wordmark {
  color: var(--color-nav-text-active); font-weight: var(--font-weight-semibold); font-size: var(--font-size-lg);
  text-decoration: none; padding: var(--space-1) var(--space-3); letter-spacing: 0.01em;
}
/* Identidade do escritório (ADR-026): logo (até 40px de altura) e nome no lugar do wordmark; a marca do
   produto fica discreta no rodapé do menu. */
.office-brand { display: flex; align-items: center; gap: var(--space-2); min-width: 0; }
.office-brand span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.office-logo { display: block; flex: none; width: auto; height: auto; max-height: 40px; max-width: 100%; }
.product-mark {
  margin: auto 0 0; padding: var(--space-2) var(--space-3) 0; color: var(--color-nav-text);
  font-size: var(--font-size-xs); letter-spacing: 0.06em;
}
.sidebar nav { display: grid; gap: var(--space-1); }
.nav-group {
  margin: var(--space-3) 0 var(--space-1); padding: 0 var(--space-3);
  font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-nav-text);
}
.sidebar ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sidebar nav a {
  display: flex; align-items: center; gap: var(--space-3); min-height: var(--size-control);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  color: var(--color-nav-text); text-decoration: none; border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--color-nav-item-hover); color: var(--color-nav-text-active); }
.sidebar nav a[aria-current="page"] {
  background: var(--color-nav-item-active); color: var(--color-nav-text-active);
  border-left-color: var(--color-nav-indicator); font-weight: var(--font-weight-medium);
}
.sidebar nav a .badge { margin-left: auto; }

/* Topbar */
.workspace { min-width: 0; display: flex; flex-direction: column; background: var(--color-bg-default); }
.topbar {
  height: var(--size-topbar); display: flex; align-items: center; gap: var(--space-3);
  padding: 0 var(--space-6); background: var(--color-bg-surface); border-bottom: 1px solid var(--color-border-default);
  position: sticky; top: 0; z-index: 5;
}
.search { flex: 1; min-width: 0; max-width: 420px; }
.search label {
  display: flex; align-items: center; gap: var(--space-2); font-weight: var(--font-weight-regular);
  border: 1px solid var(--color-border-input); border-radius: var(--radius-md); padding: 0 var(--space-3);
  background: var(--color-bg-surface); color: var(--color-text-muted);
}
.search input { border: none; padding: var(--space-2) 0; flex: 1; min-width: 0; width: 100%; background: transparent; }
.search input:focus-visible { outline: none; }
.search label:focus-within { outline: var(--focus-width) solid var(--color-focus-ring); outline-offset: 1px; }

.user-menu { margin-left: auto; position: relative; }
.user-menu > summary {
  list-style: none; display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-default);
  padding: var(--space-1) var(--space-2); border-radius: var(--radius-md);
}
.user-menu > summary::-webkit-details-marker { display: none; }
.user-menu > summary:hover { background: var(--color-action-secondary-hover); }
.user-menu > summary:focus-visible { outline-offset: var(--space-1); }
.avatar {
  width: 32px; height: 32px; border-radius: var(--radius-full); display: grid; place-items: center;
  background: var(--color-action-primary-subtle); color: var(--color-action-primary-bg); font-weight: var(--font-weight-semibold);
}
.user-panel {
  position: absolute; right: 0; top: calc(100% + var(--space-1)); min-width: 240px; z-index: 6;
  background: var(--color-bg-surface); border: 1px solid var(--color-border-default); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: var(--space-3); display: grid; gap: var(--space-3);
}
.user-panel p { margin: 0; }
.topbar .menu-toggle { display: none; }

.workspace > .page { width: 100%; max-width: var(--size-content-max); margin: 0; padding: var(--space-6); }

/* Celular: a sidebar vira um painel aberto pelo botão Menu. Sem JS, ela fica no topo, aberta. */
@media (max-width: 800px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; height: auto; }
  .js .sidebar {
    position: fixed; inset: 0 auto 0 0; width: min(280px, 85vw); z-index: 20; transform: translateX(-100%);
    transition: transform var(--motion-duration-normal) var(--motion-ease-standard);
  }
  .js .sidebar.open { transform: none; box-shadow: var(--shadow-lg); }
  .js .sidebar.open::after {
    content: ""; position: fixed; inset: 0 0 0 100%; width: 100vw; z-index: -1;
    background: var(--color-bg-inverse); opacity: 0.32;
  }
  .js .topbar .menu-toggle { display: inline-flex; }
  .menu-toggle span { display: none; }
  .topbar { padding: 0 var(--space-4); }
  .user-name { display: none; }
  .workspace > .page { padding: var(--space-4); }
  input, select, textarea { font-size: var(--font-size-md); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .sidebar { transition: none; }
}

@media print {
  .shell { display: block; background: none; }
  .workspace { background: none; }
  .workspace > .page { padding: 0; }
}