/* ---------- Marca ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brand-accent);
}

.brand__mark {
  width: 56px;
  height: 30px;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
}

.brand__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: var(--weight-regular);
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.brand__sub {
  display: block;
  margin-top: 5px;
  font-size: 0.6875rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.brand--lg .brand__mark {
  width: 84px;
  height: 46px;
}

.brand--lg .brand__name {
  font-size: 2.5rem;
}

.brand--lg .brand__sub {
  font-size: 0.875rem;
  margin-top: 8px;
}

.brand-tagline {
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.brand-tagline strong {
  display: block;
  font-weight: var(--weight-medium);
  color: var(--brand-accent);
}

/* ---------- Estrutura do painel ---------- */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: var(--spacing-lg) var(--spacing-md);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  overflow-y: auto;
}

.sidebar__brand {
  padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-lg);
}

.sidebar__brand .brand-tagline {
  margin-top: var(--spacing-md);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-height: 46px;
  padding: 0 var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.nav__link .icon {
  width: 22px;
  height: 22px;
  color: var(--brand-primary);
  opacity: 0.85;
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--neutral-wash);
}

.nav__link[aria-current='page'] {
  color: var(--text-primary);
  background: linear-gradient(90deg, rgba(185, 141, 102, 0.34), rgba(185, 141, 102, 0.12));
}

.nav__link[aria-current='page']::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--brand-primary);
}

.nav__link[aria-current='page'] .icon {
  opacity: 1;
}

.sidebar__feature {
  position: relative;
  margin-top: auto;
  min-height: 220px;
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius-md);
  overflow: hidden;
  isolation: isolate;
  background: var(--surface-secondary);
}

.sidebar__feature img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar__feature::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 9, 8, 0.1) 0%, rgba(11, 9, 8, 0.86) 62%);
}

.sidebar__feature-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.sidebar__feature-title em {
  color: var(--brand-primary);
}

.sidebar__feature-text {
  margin-top: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.sidebar__feature-rule {
  width: 40px;
  height: 1px;
  margin-top: var(--spacing-md);
  background: var(--brand-primary);
}

.sidebar__spacer {
  flex: 1 1 var(--spacing-lg);
  min-height: var(--spacing-lg);
}

/* Topbar */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  height: var(--topbar-height);
  padding: 0 var(--spacing-xl);
  /* Quase opaco e com desfoque: o conteúdo que rola por baixo não fica legível atrás da barra. */
  background: rgba(11, 9, 8, 0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-primary);
}

.topbar .topbar__menu {
  display: none;
}

.studio-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-height: var(--control-height);
  min-width: 220px;
  max-width: 280px;
  padding: 0 14px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
  font-weight: var(--weight-medium);
}

.studio-switch .icon:first-child {
  color: var(--brand-primary);
}

.studio-switch:hover {
  border-color: var(--border-strong);
}

.topbar__search {
  flex: 1 1 auto;
  max-width: 520px;
}

.topbar__spacer {
  flex: 1 1 0;
}

.icon-button {
  position: relative;
  flex-shrink: 0; /* numa linha apertada o botão não encolhe abaixo do alvo de toque */
  display: grid;
  place-items: center;
  width: var(--control-height);
  height: var(--control-height);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.icon-button:hover {
  color: var(--text-primary);
  background: var(--neutral-wash);
}

.profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 4px 6px;
  border-radius: var(--radius-md);
  text-align: left;
}

.profile:hover {
  background: var(--neutral-wash);
}

.profile__name,
.profile__role {
  display: block;
  white-space: nowrap;
}

.profile__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1.25;
}

.profile__role {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Conteúdo */
.content {
  width: 100%;
  max-width: var(--content-max);
  padding: var(--spacing-xl);
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.page-head__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
}

.page-head__text {
  margin-top: 6px;
  font-size: var(--text-md);
  color: var(--text-secondary);
  max-width: 68ch;
}

.page-head__actions {
  display: flex;
  margin-left: auto;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-md);
}

.section-gap {
  margin-top: var(--spacing-md);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.toolbar .control {
  flex: 1 1 240px;
}

.toolbar .select {
  width: auto;
  min-width: 168px;
}

/* ---------- Responsivo ---------- */
.sidebar__close,
.sidebar-backdrop {
  display: none;
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 90;
    width: min(88vw, 320px);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform var(--duration) var(--ease), visibility 0s linear var(--duration);
  }

  .sidebar.is-open {
    transform: none;
    visibility: visible;
    transition-delay: 0s;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(5, 4, 3, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration) var(--ease), visibility 0s linear var(--duration);
  }

  .sidebar.is-open + .sidebar-backdrop {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

  .sidebar__close {
    display: grid;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-sm);
  }

  .topbar .topbar__menu {
    display: grid;
  }

  .topbar {
    padding: 0 var(--spacing-md);
  }

  .content {
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-2xl);
  }
}

@media (max-width: 760px) {
  :root {
    --topbar-height: 64px;
  }

  .topbar__search,
  .profile__text,
  .studio-switch .studio-switch__chevron {
    display: none;
  }

  .studio-switch {
    min-width: 0;
    flex: 1 1 auto;
    max-width: none;
  }

  .page-head {
    align-items: stretch;
    flex-direction: column;
  }

  .page-head__actions .btn {
    flex: 1 1 auto;
  }

  .toasts {
    top: var(--spacing-sm);
  }
}