:root {
  --appm-primary: #003087;
  --appm-foreground: #ffffff;
  --appm-shadow: rgba(0, 0, 0, 0.35);
  --appm-duration: 0.5s;
  --appm-desktop-text: #0f172a;
  --appm-desktop-muted: #475569;
  --appm-desktop-border: rgba(15, 23, 42, 0.1);
  --appm-desktop-hover: rgba(36, 56, 129, 0.08);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --app-navbar-height: 52px;
  --app-navbar-total-height: calc(var(--app-navbar-height) + var(--safe-top));
  --app-horizontal-padding: 12px;
  --app-menu-trigger-size: 42px;
  --app-menu-trigger-offset: 6px;
  --app-menu-trigger-space: 52px;
}

#appm-toggle {
  position: absolute;
  left: -9999px;
  top: -9999px;
}

.appm {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1250;
}

.appm__btn {
  position: fixed;
  top: calc(var(--safe-top) + var(--app-menu-trigger-offset));
  left: calc(var(--safe-left) + var(--app-menu-trigger-offset));
  width: var(--app-menu-trigger-size);
  height: var(--app-menu-trigger-size);
  border-radius: 50%;
  background: var(--appm-foreground);
  border: 2px solid var(--appm-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1350;
  cursor: pointer;
  pointer-events: auto;
  transition: box-shadow var(--appm-duration) ease, background var(--appm-duration) ease;
}

.appm__btn-bar {
  width: 24px;
  height: 2px;
  background: var(--appm-primary);
  border-radius: 999px;
  display: block;
  transition: transform var(--appm-duration) ease;
}

.appm__btn-bar:first-child {
  margin-bottom: 6px;
}

.appm__reveal {
  position: fixed;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--appm-primary);
  top: calc(var(--safe-top) + var(--app-menu-trigger-offset) + (var(--app-menu-trigger-size) / 2));
  left: calc(var(--safe-left) + var(--app-menu-trigger-offset) + (var(--app-menu-trigger-size) / 2));
  transform: translate(-50%, -50%) scale(0);
  transform-origin: center;
  transition: transform var(--appm-duration) ease;
  z-index: 1290;
  pointer-events: none;
}

.appm__menu {
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 0;
  width: 72vw;
  width: min(72vw, 320px);
  max-width: 320px;
  height: 100vh;
  height: 100dvh;
  padding: 0;
  background: var(--appm-primary);
  transform: translate3d(-105%, 0, 0);
  transition: transform var(--appm-duration) ease;
  pointer-events: none;
  box-shadow: 0 30px 45px var(--appm-shadow);
  z-index: 1320;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  will-change: transform;
  overscroll-behavior-x: none;
}

.appm__menu-header { box-sizing: border-box; }
.appm__submenu--aviamentos { display: none !important; }

.appm__menu-header {
  position: sticky;
  top: 0;
  z-index: 1001;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: var(--app-navbar-total-height);
  padding: calc(10px + var(--safe-top)) calc(12px + var(--safe-right)) 10px calc(12px + var(--safe-left));
  background: var(--appm-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.appm__brand {
  display: flex;
  align-items: center;
  min-width: 0;
  width: 100%;
}

.appm__brand-text {
  color: var(--appm-foreground);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.appm__close {
  position: relative;
  justify-self: end;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--appm-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
  touch-action: manipulation;
}

.appm__close-line {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.appm__close-line:first-child {
  transform: rotate(45deg);
}

.appm__close-line:last-child {
  transform: rotate(-45deg);
}

.appm__links {
  padding: 10px 12px 16px;
  max-width: 100%;
  min-width: 0;
}

.appm__item {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  color: transparent;
  letter-spacing: -0.5em;
  height: 8px;
  line-height: 8px;
  overflow: hidden;
  position: relative;
  transform: scaleY(0.2);
  transition:
    color var(--appm-duration) ease var(--appm-delay),
    letter-spacing var(--appm-duration) ease var(--appm-delay),
    height var(--appm-duration) ease var(--appm-delay),
    line-height var(--appm-duration) ease var(--appm-delay),
    transform var(--appm-duration) ease var(--appm-delay),
    opacity var(--appm-duration) ease var(--appm-delay);
  pointer-events: none;
}

.appm__item--sub {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.7;
  margin-left: 14px;
}

#appm-toggle:checked ~ .appm__menu .appm__item--sub {
  margin-top: -16px;
  margin-bottom: 2px;
  padding-left: 6px;
  letter-spacing: 0.02em;
  text-transform: none;
}

#appm-toggle:checked ~ .appm__menu .appm__item:not(.appm__item--sub)
  + .appm__item:not(.appm__item--sub) {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 4px;
  margin-top: 4px;
}

#appm-toggle:checked ~ .appm__menu .appm__item--sub
  + .appm__item:not(.appm__item--sub) {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 4px;
  margin-top: 4px;
}

.appm__item::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 0;
  height: 2px;
  width: 100%;
  background: var(--appm-foreground);
  border-radius: 999px;
  transform: translateY(-50%) scaleY(5);
  transition: opacity var(--appm-duration) ease, transform var(--appm-duration) ease;
  opacity: 1;
}

.appm__item:nth-child(1) { --item-delay-open: 0.18s; --item-delay-close: 0s; }
.appm__item:nth-child(2) { --item-delay-open: 0.12s; --item-delay-close: 0.05s; }
.appm__item:nth-child(3) { --item-delay-open: 0.07s; --item-delay-close: 0.1s; }
.appm__item:nth-child(4) { --item-delay-open: 0s; --item-delay-close: 0.15s; }

.appm__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 900;
  touch-action: none;
}

#appm-toggle:checked ~ .appm__btn .appm__btn-bar:first-child {
  transform: translateY(6px) rotate(45deg);
}

#appm-toggle:checked ~ .appm__btn .appm__btn-bar:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

#appm-toggle:checked ~ .appm__reveal {
  transform: translate(-50%, -50%) scale(90);
}

#appm-toggle:checked ~ .appm__menu {
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

#appm-toggle:checked ~ .appm__menu .appm__item {
  height: 36px;
  line-height: 36px;
  color: var(--appm-foreground);
  letter-spacing: 0.04em;
  transform: scaleY(1);
  pointer-events: auto;
  transition-delay: var(--item-delay-open);
}

#appm-toggle:checked ~ .appm__menu .appm__item::before {
  opacity: 0;
  transform: translateY(-50%) scaleX(0.6);
}

#appm-toggle:checked ~ .appm__overlay {
  opacity: 1;
  pointer-events: auto;
}

.appm.is-open .appm__btn {
  background: #ffffff;
}

#appm-toggle:checked ~ .appm__overlay,
.appm.is-open .appm__overlay,
#appm-toggle:checked ~ .appm__menu,
.appm.is-open .appm__menu {
  pointer-events: auto;
}

.appm.is-open .appm__menu {
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

.appm.is-open .appm__overlay {
  opacity: 1;
  pointer-events: auto;
}

.appm.is-open .appm__item {
  height: 36px;
  line-height: 36px;
  color: var(--appm-foreground);
  letter-spacing: 0.04em;
  transform: scaleY(1);
  pointer-events: auto;
  transition-delay: var(--item-delay-open);
}

.appm.is-open .appm__item::before {
  opacity: 0;
  transform: translateY(-50%) scaleX(0.6);
}

.appm.is-open .appm__btn .appm__btn-bar:first-child {
  transform: translateY(6px) rotate(45deg);
}

.appm.is-open .appm__btn .appm__btn-bar:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

html.sidebar-open,
body.sidebar-open {
  overflow: hidden;
}

.appm__btn {
  z-index: 1400 !important;
}

.appm__reveal {
  z-index: 1250 !important;
}

.appm__menu {
  z-index: 1300 !important;
}

.appm__overlay {
  z-index: 1150 !important;
}

@media (max-width: 1024px) {
  .appm__btn {
    top: calc(var(--safe-top) + var(--app-menu-trigger-offset));
    left: calc(var(--safe-left) + var(--app-menu-trigger-offset));
  }

  .appm.is-open .appm__btn {
    opacity: 0;
    pointer-events: none;
  }

  .appm__close {
    z-index: 1001;
  }

  .appm__reveal {
    display: none;
  }
}

/* Sidebar menu v2: hierarchy + checklist submenu */
.appm__links {
  padding: 10px 12px 14px;
}

.appm__item,
.appm__item-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: 9px;
  border: 0;
  background: transparent;
  color: var(--appm-foreground);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
}

.appm__item-btn {
  cursor: pointer;
}

.appm__item::before {
  display: none;
}

.appm__item-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}

.appm__item-main > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.appm__icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  opacity: 0.95;
}

.appm__chevron {
  font-size: 14px;
  line-height: 1;
  opacity: 0.9;
  transition: transform 0.25s ease;
}

.appm__group.is-open .appm__chevron {
  transform: rotate(180deg);
}

.appm__submenu {
  margin: 2px 0 6px 18px;
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease;
}

.appm__group.is-open .appm__submenu {
  max-height: 160px;
  opacity: 1;
}

.appm__item--sub {
  text-transform: none;
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 2px;
  min-height: 34px;
  padding: 6px 8px;
  letter-spacing: 0.01em;
  opacity: 1;
}

.appm__item--sub .appm__icon {
  width: 12px;
  height: 12px;
  flex-basis: 12px;
}

#appm-toggle:checked ~ .appm__menu .appm__item,
.appm.is-open .appm__item {
  height: auto;
  line-height: 1.2;
  color: var(--appm-foreground);
  letter-spacing: 0.03em;
  transform: none;
}

.appm__item.is-active,
.appm__item-btn.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.appm__item.is-active::after,
.appm__item-btn.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
}

.appm__item,
.appm__item-btn {
  position: relative;
}

.appm__item:hover,
.appm__item-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Fix submenu overlap/cut for CHECKLIST */
#appm-toggle:checked ~ .appm__menu .appm__submenu,
.appm.is-open .appm__submenu {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}

#appm-toggle:checked ~ .appm__menu .appm__group.is-open .appm__submenu,
.appm.is-open .appm__group.is-open .appm__submenu {
  max-height: 160px;
  overflow: visible;
}

#appm-toggle:checked ~ .appm__menu .appm__item--sub,
.appm.is-open .appm__item--sub {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  height: auto;
  line-height: 1.2;
  padding: 6px 12px;
  margin: 0;
  position: static;
  white-space: nowrap;
  overflow: visible;
  text-overflow: initial;
}

#appm-toggle:checked ~ .appm__menu .appm__item--sub .appm__icon,
.appm.is-open .appm__item--sub .appm__icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  flex-shrink: 0;
}

@media (min-width: 1025px) {
  .appm,
  .appm__btn,
  .appm__reveal,
  .appm__menu,
  .appm__overlay {
    display: none !important;
  }

  html.sidebar-open,
  body.sidebar-open {
    overflow: auto;
  }

  .navbar {
    position: sticky;
    top: 0;
    z-index: 1100;
    padding: 0 24px;
    background: #1f3a78;
    border-bottom: 3px solid #f59e0b;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.14);
  }

  .navbar-line {
    width: min(1480px, 100%);
    min-height: 68px;
    margin: 0 auto;
    gap: 20px;
  }

  .logo-left,
  .logo-right {
    height: 42px;
    flex-shrink: 0;
  }

  .menu-center {
    display: flex !important;
    align-items: center;
    gap: 2px;
    margin-left: auto;
  }

  .dropdown {
    position: relative;
    display: flex;
    align-items: stretch;
  }

  .dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 8px;
  }

  .menu-center .dropbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 16px;
    border-radius: 0;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
  }

  .menu-center .dropbtn:hover,
  .menu-center .dropbtn:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    border-bottom-color: #f59e0b;
    outline: none;
  }

  .menu-center .dropbtn--submenu {
    gap: 8px;
  }

  .dropbtn__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    transform: translateY(-1px);
  }

  .dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    padding: 8px 0 0;
    border-radius: 0;
    background: transparent;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(2px);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
  }

  .dropdown-content::before {
    content: "";
    display: block;
    background: #f8fafc;
    border: 1px solid rgba(15, 23, 42, 0.18);
    border-top: 3px solid #f59e0b;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
    position: absolute;
    inset: 8px 0 0;
    z-index: 0;
  }

  .dropdown-content a {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 0;
    color: var(--appm-desktop-text);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    border-left: 3px solid transparent;
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
  }

  .dropdown-content a:hover,
  .dropdown-content a:focus-visible {
    background: #e2e8f0;
    color: #1e3a8a;
    border-left-color: #f59e0b;
    outline: none;
  }

  .dropdown--checklist:hover .dropbtn,
  .dropdown--checklist:focus-within .dropbtn {
    background: rgba(255, 255, 255, 0.08);
    border-bottom-color: #f59e0b;
  }

  .dropdown:hover .dropdown-content,
  .dropdown:focus-within .dropdown-content {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
}

/* Mobile visual refresh */
@media (max-width: 1024px) {
  :root {
    --app-menu-trigger-size: 36px;
    --app-menu-trigger-offset: 8px;
    --app-menu-trigger-space: 44px;
    --app-navbar-height: 48px;
  }

  .appm__btn {
    width: var(--app-menu-trigger-size);
    height: var(--app-menu-trigger-size);
    border: 1px solid rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
  }

  .appm__btn-bar {
    width: 17px;
    height: 2px;
  }

  .appm__btn-bar:first-child {
    margin-bottom: 5px;
  }

  .appm__menu {
    width: min(78vw, 300px);
    max-width: 300px;
    background: linear-gradient(180deg, #172b67 0%, #243881 100%);
  }

  .appm__menu-header {
    min-height: calc(52px + var(--safe-top));
    padding-bottom: 8px;
  }

  .appm__brand-text {
    font-size: 13px;
    letter-spacing: 0.01em;
  }

  .appm__close {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .appm__links {
    padding: 10px 10px 16px;
  }

  .appm__item,
  .appm__item-btn {
    min-height: 42px;
    padding: 9px 10px;
    border-radius: 10px;
    letter-spacing: 0.02em;
  }

  .appm__icon {
    width: 15px;
    height: 15px;
    flex-basis: 15px;
  }

  .appm__item.is-active,
  .appm__item-btn.is-active {
    background: rgba(255, 255, 255, 0.14);
  }
}
