/* ============================================================================
   FLAG OS V1.9 - LAYOUT
   Arquivo: assets/css/02-layout.css
   Versão: 1.9.0
   ============================================================================ */

/* ============================================ */
/* Container Principal                         */
/* ============================================ */

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============================================================================
   NOISE / GRAIN (cinema) - feature-flagged
   ============================================================================ */

body[data-noise="on"]::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: calc(var(--z-modal-backdrop) - 1);
  opacity: 0.035;
  background-image: url("../img/noise.svg");
  background-repeat: repeat;
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

/* ============================================================================
   HEADER (Barra Superior)
   ============================================================================ */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.version {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-normal);
}

.badge-status {
  padding: 4px 12px;
  background: rgba(var(--color-success-rgb), 0.2);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  max-width: 400px;
  margin: 0 2rem;
}

.client-dropdown {
  width: 100%;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.client-dropdown:hover,
.client-dropdown:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-select,
.mode-toggle {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-select:hover,
.mode-toggle:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.mode-icon,
.mode-label {
  font-size: var(--text-sm);
}

.btn-save-all {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  color: #000;
  font-weight: var(--font-bold);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.btn-save-all:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(var(--color-primary-rgb), 0.4);
}

.btn-save-all.has-changes {
  animation: pulse 2s infinite;
}

.btn-icon {
  font-size: var(--text-lg);
}

/* ============================================================================
   SIDEBAR (Menu Lateral)
   ============================================================================ */

.sidebar {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--topbar-h));
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.nav-menu {
  padding: 1rem 0;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item {
  position: relative;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 1.5rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
  font-family: var(--font-primary) !important;
}

.menu-link:hover {
  background: rgba(var(--color-primary-rgb), 0.05);
  color: var(--text-primary);
}

.menu-item.active .menu-link {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--text-primary);
  border-left: 4px solid var(--color-primary);
  padding-left: calc(1.5rem - 4px);
}

.menu-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.menu-content {
  flex: 1;
}

.menu-label {
  display: block;
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
}

.menu-sublabel {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.menu-item.locked .menu-link {
  opacity: 0.5;
  cursor: not-allowed;
}

.menu-item.locked .menu-link:hover {
  background: transparent;
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
  padding: 2rem;
  animation: fadeIn 0.4s ease;
  position: relative;
  transition: margin-left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ✅ OPUS FIX: Main content ajusta quando sidebar colapsa */
body.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-w-collapsed, 72px);
}

/* ============================================================================
   ROBOT TEAM ANIMATION (Canto Superior Direito)
   ============================================================================ */

.robot-team-animation {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 200px;
  z-index: 10;
  pointer-events: none;
  opacity: 0.9;
  overflow: visible;
  min-height: 200px;
  background: transparent;
}

.robot-team-animation:empty::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px dashed rgba(var(--color-primary-rgb), 0.2);
  border-radius: 8px;
}

.robot-team-animation svg {
  width: 100%;
  height: 100%;
  filter:
    drop-shadow(0 0 4px rgba(var(--color-primary-rgb), 0.4)) drop-shadow(0 0 8px rgba(var(--color-secondary-rgb), 0.3)) drop-shadow(0 0 12px rgba(var(--color-primary-rgb), 0.2));
}

@media (max-width: 1024px) {
  .robot-team-animation {
    width: 200px;
    height: 133px;
  }
}

@media (max-width: 768px) {
  .robot-team-animation {
    display: none;
  }
}

/* ============================================================================
   WELCOME SCREEN
   ============================================================================ */

.welcome-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 150px);
  text-align: center;
  animation: fadeIn 0.6s ease;
}

.welcome-content {
  max-width: 600px;
}

/* Hero polish (feature-flagged) */
body[data-ux="v1"] .welcome-content {
  position: relative;
  isolation: isolate;
}

body[data-ux="v1"] .welcome-content::before {
  content: "";
  position: absolute;
  inset: -36px;
  z-index: -2;
  background:
    radial-gradient(closest-side at 50% 0%, rgba(var(--color-secondary-rgb), 0.22), transparent 70%),
    radial-gradient(closest-side at 50% 30%, rgba(var(--color-primary-rgb), 0.18), transparent 72%);
  filter: blur(14px);
  opacity: 0.9;
  pointer-events: none;
}

body[data-ux="v1"] .welcome-content::after {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  background: rgba(var(--bg-secondary-rgb), 0.28);
  border: 1px solid rgba(var(--border-color-rgb), 0.35);
  border-top-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  pointer-events: none;
}

.welcome-icon {
  width: 5rem;
  height: 5rem;
  margin-bottom: 2rem;
  color: var(--color-secondary);
  animation: welcomeFloat 4s ease-in-out infinite;
  transition: transform 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}

.welcome-icon--svg {
  display: none;
}

body[data-ux="v1"] .welcome-icon--lucide {
  display: none;
}

body[data-ux="v1"] .welcome-icon--svg {
  display: inline-block;
}

.welcome-icon:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 20px rgba(255, 200, 0, 0.4));
}

body[data-ux="v1"] .welcome-icon:hover {
  filter:
    drop-shadow(0 0 20px rgba(var(--color-primary-rgb), 0.45)) drop-shadow(0 0 14px rgba(var(--color-secondary-rgb), 0.35));
}

@keyframes welcomeFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.welcome-content h1 {
  font-size: var(--text-3xl);
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body[data-ux="v1"] .welcome-content h1 {
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}

.welcome-content p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

body[data-ux="v1"] .welcome-content p {
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.quick-start {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  text-align: left;
  border: 1px solid var(--border-color);
}

.quick-start h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: var(--text-xl);
}

.quick-start ol {
  list-style: decimal;
  padding-left: 1.5rem;
}

.quick-start li {
  margin: 0.5rem 0;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.welcome-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

body[data-ux="v1"] .stat-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 36%),
    radial-gradient(closest-side at 50% 0%, rgba(var(--color-secondary-rgb), 0.08), transparent 60%),
    var(--bg-secondary);
  border-color: rgba(var(--border-color-rgb), 0.6);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: var(--text-3xl);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============================================================================
   T24: Admin Dashboard - Metric Cards Padronizados (estilo Dante/Hermes)
   ============================================================================ */

.metric-card {
  position: relative;
  padding: 1.25rem;
  background:
    linear-gradient(180deg, rgba(20, 20, 25, 0.95), rgba(15, 15, 20, 0.9)) padding-box,
    linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.25), rgba(var(--color-secondary-rgb), 0.15)) border-box;
  border: 1px solid transparent;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.metric-card .stat-value,
.metric-card .metric-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.metric-card .stat-label,
.metric-card .metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

body[data-mode="light"] .metric-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 250, 252, 0.95)) padding-box,
    linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.3), rgba(var(--color-secondary-rgb), 0.2)) border-box;
}

/* Stat cards também padronizados */
body[data-ux="v1"] .stat-card {
  background:
    linear-gradient(180deg, rgba(20, 20, 25, 0.95), rgba(15, 15, 20, 0.9)) padding-box,
    linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.25), rgba(var(--color-secondary-rgb), 0.15)) border-box;
  border: 1px solid transparent;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

body[data-mode="light"][data-ux="v1"] .stat-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 250, 252, 0.95)) padding-box,
    linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.3), rgba(var(--color-secondary-rgb), 0.2)) border-box;
}

/* ============================================================================
   PILARES CONTAINER
   ============================================================================ */

.pilares-container {
  animation: fadeIn 0.4s ease;
}

.pilares-container.hidden {
  display: none;
}

.pilar-page {
  /* ✅ OPUS FIX: Transição premium fade+slide ao navegar */
  animation: pilarFadeSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pilar-page.hidden {
  display: none;
}

.pilar-page.active {
  display: block;
}

/* ✅ OPUS FIX: Animação de entrada dos pilares */
@keyframes pilarFadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(12px);
    filter: blur(2px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
  }
}

/* Respeitar prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .pilar-page {
    animation: none;
  }
}

/* ============================================================================
   PILAR HEADERS
   ============================================================================ */

.pilar-header-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

/* Aplicar “bordabox” do action-card-primary nos headers dos pilares (feature-flagged) */
body[data-ux="v1"] .pilar-header-main {
  border-color: var(--accent);
  box-shadow: var(--shadow-hud-card), 0 0 30px rgba(var(--accent-rgb), 0.18);
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.pilar-header-simple {
  margin-bottom: 2rem;
}

.pilar-header-simple h1 {
  font-size: clamp(2.6rem, 1.6vw + 1.8rem, 3.2rem);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: var(--font-heading-weight);
  text-shadow: 0 6px 18px rgba(var(--color-primary-rgb), 0.4);
}

.pilar-header-simple p {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.pilar-icon-large {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
}

body[data-ux="v1"] .pilar-icon-large--lucide::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 28px;
  background: radial-gradient(circle at 30% 30%,
      rgba(var(--accent-rgb), 0.30),
      rgba(var(--accent-rgb), 0.18) 45%,
      transparent 70%);
  filter: blur(10px);
  opacity: 0.85;
  animation: pilarIconPulse 2200ms ease-in-out infinite;
  pointer-events: none;
}

body[data-ux="v1"] .pilar-icon-large--lucide::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.0) 55%);
  opacity: 0.9;
  pointer-events: none;
}

body[data-ux="v1"] .pilar-icon-large--lucide svg,
body[data-ux="v1"] .pilar-icon-large--lucide i {
  width: 34px;
  height: 34px;
  color: rgba(255, 255, 255, 0.96);
  filter:
    drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.28)) drop-shadow(0 0 26px rgba(var(--accent-rgb), 0.22));
  animation: pilarIconFlicker 1800ms ease-in-out infinite;
}

@keyframes pilarIconPulse {

  0%,
  100% {
    transform: scale(0.98);
    opacity: 0.75;
  }

  50% {
    transform: scale(1.06);
    opacity: 0.95;
  }
}

@keyframes pilarIconFlicker {

  0%,
  100% {
    filter: drop-shadow(0 0 10px rgba(var(--accent-rgb), 0.22)) drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.16));
  }

  50% {
    filter: drop-shadow(0 0 14px rgba(var(--accent-rgb), 0.34)) drop-shadow(0 0 28px rgba(var(--accent-rgb), 0.24));
  }
}

.pilar-info {
  flex: 1;
}

.pilar-info h1 {
  font-size: clamp(2.4rem, 1vw + 2rem, 3rem);
  font-weight: var(--font-heading-weight);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.pilar-agent-name {
  font-size: var(--text-lg);
  color: var(--accent);
  font-weight: var(--font-semibold);
  margin-bottom: 0.5rem;
}

.pilar-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

.badge-pilar-active {
  padding: 8px 16px;
  background: rgba(var(--color-success-rgb), 0.2);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  white-space: nowrap;
}

.badge-pilar-locked {
  padding: 8px 16px;
  background: rgba(128, 128, 128, 0.2);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  white-space: nowrap;
}

/* ============================================================================
   PILAR BODY
   ============================================================================ */

.pilar-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ============================================================================
   PILAR FOOTER (Botão Salvar por Pilar)
   ============================================================================ */

.pilar-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
  margin-top: 1rem;
  border-top: 1px solid rgba(var(--border-color-rgb, 48, 48, 48), 0.5);
}

.pilar-footer .btn-save-pilar {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-primary, linear-gradient(135deg, #FF4500, #FFC800));
  border: none;
  border-radius: var(--radius-pill, 999px);
  color: #0b0b0b;
  font-family: var(--font-title, 'Space Grotesk', sans-serif);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb, 255, 69, 0), 0.3);
}

.pilar-footer .btn-save-pilar:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb, 255, 69, 0), 0.4);
}

.pilar-footer .btn-save-pilar:active {
  transform: translateY(0);
}

.pilar-footer .btn-save-pilar i,
.pilar-footer .btn-save-pilar svg {
  width: 18px;
  height: 18px;
}

/* Light mode */
body[data-mode="light"] .pilar-footer {
  border-top-color: rgba(0, 0, 0, 0.1);
}

/* ============================================================================
   LOADING OVERLAY
   ============================================================================ */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-primary-rgb), 0.9);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  margin-top: 1rem;
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

/* ============================================================================
   TOAST CONTAINER
   ============================================================================ */

.toast-container {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
}

/* ============================================================================
   MODAL CONTAINER
   ============================================================================ */

/* ============================================ */
/* UTILITY CLASSES                              */
/* ============================================ */

.hidden {
  display: none !important;
}

/* ============================================ */
/* MODAL CONTAINER                              */
/* ============================================ */

.modal-container {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: 2rem;
}



/* Bridge: tooltip e ocultação para o HTML real (.menu-link) */
.sidebar.collapsed .menu-link {
  position: relative;
}

.sidebar.collapsed .menu-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  border: 1px solid var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  z-index: 1000;
}

.sidebar.collapsed .menu-link:hover::after {
  opacity: 1;
}

/* Esconder texto dos links quando colapsado (mas NÃO o section-title!) */
.sidebar.collapsed .menu-link span {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
}

/* NOTA: .sidebar-section-title é controlado por 08-sidebar.css */