:root {
  --ink: #101114;
  --muted: #657083;
  --sidebar: #151515;
  --cream: #f3f2f0;
  --white: #ffffff;
  --orange: #ff5b2a;
  --orange-soft: rgba(255, 91, 42, 0.15);
  --line: #ddd8d2;
  --sidebar-width: 256px;
  --sidebar-collapsed-width: 80px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(16, 17, 20, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 17, 20, 0.018) 1px, transparent 1px),
    var(--cream);
  background-size: 84px 84px;
  font-family: "Inter", Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a { font: inherit; }

button { cursor: pointer; }

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell { min-height: 100vh; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid rgba(0, 0, 0, 0.2);
  background: var(--sidebar);
  color: var(--white);
  transition: width 180ms ease, transform 260ms var(--ease);
}

.brand {
  flex: 0 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
}

.brand-row {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand-logo {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.icon-button,
.toolbar-button,
.mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-button {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: transparent;
  color: #d4d4d8;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.icon-button:hover {
  border-color: rgba(255, 91, 42, 0.35);
  background: rgba(255, 91, 42, 0.08);
  color: var(--orange);
}

.sidebar-toggle span {
  margin-top: -2px;
  font-size: 29px;
  font-weight: 500;
  line-height: 1;
}

.brand-text {
  margin-top: 16px;
  white-space: nowrap;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand h1 {
  margin: 2px 0 0;
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.nav-list {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 16px 12px;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
  scrollbar-width: thin;
}

.nav-button {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 9px 12px;
  background: transparent;
  color: #d4d4d8;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.22;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.nav-button:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
}

.nav-button.active {
  border-color: rgba(255, 91, 42, 0.25);
  background: var(--orange-soft);
  color: var(--orange);
}

.nav-button.expanded:not(.active) {
  border-color: rgba(255, 91, 42, 0.16);
  background: rgba(255, 91, 42, 0.08);
  color: #f0f0f2;
}

.nav-button:disabled {
  cursor: not-allowed;
  color: #66666c;
}

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

.nav-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.nav-label {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-chevron {
  flex: 0 0 auto;
  color: #8d8d93;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  transition: color 160ms ease, transform 180ms ease;
}

.nav-button.expanded .nav-chevron {
  color: var(--orange);
  transform: rotate(180deg);
}

.coming-soon {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 3px 6px;
  color: #77777d;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 24px;
  color: #d4d4d8;
  white-space: nowrap;
}

.sidebar-footer div {
  display: grid;
  gap: 3px;
}

.sidebar-footer strong {
  font-size: 12px;
  font-weight: 800;
}

.sidebar-footer small {
  color: #71717a;
  font-size: 10px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #2fa56d;
  box-shadow: 0 0 0 4px rgba(47, 165, 109, 0.12);
}

.subnav-panel {
  position: fixed;
  inset: 0 auto 0 var(--sidebar-width);
  z-index: 29;
  display: flex;
  width: 292px;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid rgba(70, 23, 12, 0.35);
  background: linear-gradient(180deg, #96371f 0%, #742b1c 100%);
  color: var(--white);
  box-shadow: 18px 0 42px rgba(16, 17, 20, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-18px);
  transition: left 180ms ease, opacity 190ms ease, transform 240ms var(--ease);
}

.subnav-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.subnav-header {
  display: flex;
  min-height: 122px;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 21px 20px;
}

.subnav-header div {
  min-width: 0;
  padding-top: 3px;
}

.subnav-eyebrow {
  margin: 0 0 7px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.subnav-header h2 {
  margin: 0;
  color: var(--white);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.05;
}

.subnav-close {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 27px;
  line-height: 1;
  transition: background 160ms ease, border-color 160ms ease;
}

.subnav-close:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.13);
}

.subnav-list {
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 0;
  overflow-y: auto;
  padding: 14px 12px;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  scrollbar-width: thin;
}

.subnav-item {
  display: flex;
  width: 100%;
  min-height: 46px;
  align-items: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 8px 10px;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.25;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.subnav-item:hover,
.subnav-item:focus-visible {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.subnav-item.active {
  border-color: rgba(255, 255, 255, 0.72);
  background: var(--white);
  color: #84301d;
  box-shadow: 0 10px 24px rgba(69, 19, 8, 0.2);
}

.subnav-number {
  display: inline-flex;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 900;
  opacity: 0.7;
}

.subnav-icon {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  place-items: center;
  color: #686560;
}

.subnav-icon svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.7;
}

.subnav-item.active .subnav-icon {
  color: var(--orange);
}

.subnav-label {
  flex: 1 1 auto;
  min-width: 0;
}

.subnav-external {
  flex: 0 0 auto;
  font-size: 15px;
  opacity: 0.72;
}

.subnav-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 15px 20px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.45;
}

.main {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  height: 100vh;
  min-width: 0;
  padding-left: var(--sidebar-width);
  transition: padding-left 180ms ease;
}

.page-header {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: 90px;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
}

.page-heading { min-width: 0; }

.heading-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-heading h2 {
  overflow: hidden;
  margin: 0;
  color: var(--ink);
  font-size: 25px;
  font-weight: 850;
  line-height: 1.12;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-status {
  display: inline-flex;
  min-height: 24px;
  flex: 0 0 auto;
  align-items: center;
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(20, 114, 75, 0.1);
  color: #14724b;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.browser-shell {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
  margin: 18px 20px 20px;
  overflow: hidden;
  border: 1px solid #e4e2df;
  border-radius: 8px;
  background: var(--white);
  box-shadow: none;
}

.browser-toolbar {
  display: grid;
  grid-template-columns: auto auto minmax(180px, 1fr) auto;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #ddd8d2;
  padding: 10px 14px;
  background: #f8f7f5;
}

.window-controls,
.navigation-controls {
  display: flex;
  align-items: center;
  gap: 7px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dot.red { background: #ff6258; }
.window-dot.yellow { background: #ffbd2e; }
.window-dot.green { background: #28c840; }

.toolbar-button {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #5d626c;
  font-size: 18px;
  font-weight: 800;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.toolbar-button:not(:disabled):hover {
  border-color: #ddd8d2;
  background: var(--white);
  color: var(--orange);
}

.toolbar-button:disabled {
  cursor: default;
  opacity: 0.3;
}

.external-button { font-size: 16px; }

.address-bar {
  display: flex;
  min-width: 0;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  overflow: hidden;
  border: 1px solid #e0dcd7;
  border-radius: 7px;
  padding: 0 14px;
  background: var(--white);
  color: #686d76;
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secure-icon {
  position: relative;
  width: 10px;
  height: 9px;
  flex: 0 0 auto;
  margin-top: 3px;
  border-radius: 2px;
  background: #8c929b;
}

.secure-icon::before {
  position: absolute;
  top: -6px;
  left: 2px;
  width: 6px;
  height: 7px;
  border: 2px solid #8c929b;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  content: "";
}

.browser-content {
  position: relative;
  min-height: 0;
  background: var(--white);
}

#portalFrame {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  background: var(--white);
}

.loading-state {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(243, 242, 240, 0.96);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.loading-state.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.loader {
  width: 22px;
  height: 22px;
  border: 3px solid rgba(255, 91, 42, 0.18);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.mobile-toggle { display: none; }

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  visibility: hidden;
  background: rgba(16, 17, 20, 0.48);
  opacity: 0;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.noscript-message {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
}

body.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed-width); }
body.sidebar-collapsed .main { padding-left: var(--sidebar-collapsed-width); }
body.sidebar-collapsed .subnav-panel { left: var(--sidebar-collapsed-width); }
body.sidebar-collapsed .brand { padding: 16px 12px; }
body.sidebar-collapsed .brand-row { flex-direction: column; }
body.sidebar-collapsed .sidebar-toggle span { transform: rotate(180deg); }

body.sidebar-collapsed .brand-text,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-chevron,
body.sidebar-collapsed .coming-soon,
body.sidebar-collapsed .sidebar-footer div { display: none; }

body.sidebar-collapsed .nav-button {
  justify-content: center;
  padding: 10px;
}

body.sidebar-collapsed .sidebar-footer {
  justify-content: center;
  padding: 18px 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px) {
  .sidebar,
  body.sidebar-collapsed .sidebar {
    width: min(var(--sidebar-width), 88vw);
    transform: translateX(-100%);
  }

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

  .subnav-panel,
  body.sidebar-collapsed .subnav-panel {
    left: 0;
    z-index: 40;
    width: min(292px, 88vw);
    transform: translateX(-100%);
  }

  .subnav-panel.is-open { transform: translateX(0); }

  .main,
  body.sidebar-collapsed .main { padding-left: 0; }

  body.sidebar-collapsed .brand { padding: 20px 24px; }
  body.sidebar-collapsed .brand-row { flex-direction: row; }
  body.sidebar-collapsed .sidebar-toggle span { transform: none; }

  body.sidebar-collapsed .brand-text { display: block; }
  body.sidebar-collapsed .nav-label,
  body.sidebar-collapsed .nav-chevron,
  body.sidebar-collapsed .coming-soon { display: inline; }
  body.sidebar-collapsed .sidebar-footer div { display: grid; }

  body.sidebar-collapsed .nav-button {
    justify-content: flex-start;
    padding: 9px 12px;
  }

  body.sidebar-collapsed .sidebar-footer {
    justify-content: flex-start;
    padding: 16px 24px;
  }

  .mobile-toggle {
    display: inline-flex;
    min-height: 40px;
    gap: 9px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0 13px;
    background: var(--white);
    color: var(--ink);
    font-size: 12px;
    font-weight: 850;
  }

  .hamburger,
  .hamburger::before,
  .hamburger::after {
    display: block;
    width: 15px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
  }

  .hamburger { position: relative; }

  .hamburger::before,
  .hamburger::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .hamburger::before { top: -5px; }
  .hamburger::after { top: 5px; }

  body.menu-open .menu-backdrop {
    visibility: visible;
    opacity: 1;
  }
}

@media (max-width: 680px) {
  .page-header {
    min-height: 82px;
    padding: 12px 16px;
  }

  .page-header .eyebrow { display: none; }

  .page-heading h2 { font-size: 18px; }
  .page-status { display: none; }

  .browser-shell {
    margin: 12px;
    border-radius: 8px;
  }

  .browser-toolbar {
    grid-template-columns: auto minmax(100px, 1fr) auto;
    min-height: 52px;
    gap: 7px;
    padding: 8px;
  }

  .window-controls { display: none; }

  .navigation-controls { gap: 1px; }

  .toolbar-button {
    width: 30px;
    height: 30px;
  }

  .address-bar {
    justify-content: flex-start;
    min-height: 34px;
    padding: 0 10px;
  }
}

@media (max-width: 430px) {
  .page-header { gap: 11px; }

  .mobile-toggle span:last-child { display: none; }

  .mobile-toggle {
    width: 40px;
    padding: 0;
  }

  .navigation-controls #forwardButton { display: none; }

  .browser-toolbar { grid-template-columns: auto minmax(88px, 1fr) auto; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}

/* Ajustes de tipografia e contraste para uma interface mais leve. */
:root {
  --orange: #ed6b49;
  --orange-soft: rgba(237, 107, 73, 0.11);
}

body {
  background:
    linear-gradient(rgba(16, 17, 20, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 17, 20, 0.012) 1px, transparent 1px),
    var(--cream);
  font-weight: 400;
}

.brand h1,
.page-heading h2,
.subnav-header h2 {
  font-weight: 500;
  letter-spacing: -0.025em;
}

.eyebrow,
.subnav-eyebrow,
.nav-button,
.coming-soon,
.sidebar-footer strong,
.sidebar-footer small,
.page-status,
.subnav-item,
.subnav-number,
.subnav-note,
.mobile-toggle,
.address-bar,
.loading-state {
  font-weight: 500;
}

.toolbar-button,
.sidebar-toggle span {
  font-weight: 400;
}

.brand h1 { font-size: 22px; }
.page-heading h2 { font-size: 24px; }

.sidebar {
  background: #181818;
}

.subnav-panel {
  background: linear-gradient(180deg, #8b4938 0%, #703729 100%);
  box-shadow: 14px 0 34px rgba(16, 17, 20, 0.11);
}

.browser-shell {
  border-color: #e2ded9;
  box-shadow: 0 12px 32px rgba(16, 17, 20, 0.055);
}

.browser-toolbar {
  background: #fbfaf9;
}

.nav-button,
.subnav-item {
  letter-spacing: -0.005em;
}

/* Painel contextual claro: reduz o peso visual sem perder o contraste do menu principal. */
:root {
  --orange: #d96b4f;
  --orange-soft: rgba(217, 107, 79, 0.1);
}

body {
  font-synthesis: none;
}

.brand h1,
.page-heading h2,
.subnav-header h2 {
  font-weight: 500;
}

.eyebrow,
.subnav-eyebrow,
.nav-button,
.coming-soon,
.sidebar-footer strong,
.sidebar-footer small,
.page-status,
.subnav-item,
.subnav-number,
.subnav-note,
.mobile-toggle,
.address-bar,
.loading-state,
.noscript-message {
  font-weight: 400;
}

.subnav-panel {
  width: 276px;
  border-right-color: #dedad4;
  background: #f8f7f5;
  color: #25262a;
  box-shadow: 12px 0 30px rgba(16, 17, 20, 0.08);
}

.subnav-header {
  min-height: 106px;
  border-bottom-color: #e4e0db;
  padding: 19px 18px;
}

.subnav-eyebrow {
  margin-bottom: 6px;
  color: #7a7773;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.subnav-header h2 {
  color: #242529;
  font-size: 20px;
  line-height: 1.14;
}

.subnav-close {
  width: 32px;
  height: 32px;
  border-color: #dedad4;
  border-radius: 5px;
  background: transparent;
  color: #4f4c49;
  font-size: 25px;
}

.subnav-close:hover {
  border-color: #c9c3bb;
  background: #efede9;
}

.subnav-list {
  gap: 2px;
  padding: 12px 13px;
  scrollbar-color: #cbc6be transparent;
}

.subnav-item {
  position: relative;
  min-height: 42px;
  gap: 10px;
  border-color: transparent;
  border-radius: 5px;
  padding: 7px 9px;
  color: #5f5d5a;
  font-size: 13px;
}

.subnav-item:hover,
.subnav-item:focus-visible {
  border-color: transparent;
  background: #efede9;
  color: #25262a;
}

.subnav-item.active {
  border-color: transparent;
  background: #eeebe6;
  box-shadow: none;
  color: #242529;
}

.subnav-item.active::before {
  position: absolute;
  top: 11px;
  bottom: 11px;
  left: 0;
  width: 2px;
  border-radius: 2px;
  background: var(--orange);
  content: "";
}

.subnav-number {
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 4px;
  background: #e7e3de;
  color: #77736e;
  font-size: 8px;
  opacity: 1;
}

.subnav-item.active .subnav-number {
  background: #e0d5ce;
  color: #7f4535;
}

.subnav-external {
  color: #8d8984;
  font-size: 13px;
  opacity: 1;
}

.subnav-note {
  border-top-color: #e4e0db;
  background: #f2f0ed;
  color: #817d78;
  padding: 14px 18px;
  line-height: 1.5;
}

.subnav-note span {
  color: var(--orange);
}

/* Em telas amplas, o conteúdo acompanha a abertura do painel contextual. */
@media (min-width: 981px) {
  body.subnav-open .main {
    padding-left: calc(var(--sidebar-width) + 276px);
  }

  body.sidebar-collapsed.subnav-open .main {
    padding-left: calc(var(--sidebar-collapsed-width) + 276px);
  }
}

/* Laranja de destaque mais vivo, mantido apenas nos elementos de ação. */
:root {
  --orange: #ff5b2a;
  --orange-soft: rgba(255, 91, 42, 0.12);
}

/* Área de conteúdo reduzida ao essencial: apenas o portal em um quadro sutil. */
.browser-shell {
  border-color: #e4e2df;
  box-shadow: none;
}

@media (max-width: 980px) {
  .mobile-toggle {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 15;
  }
}

@media (max-width: 680px) {
  .browser-shell {
    margin: 12px;
    border-radius: 7px;
  }

  .mobile-toggle {
    top: 18px;
    left: 18px;
  }
}