* {
  padding: 0;
  margin: 0;
}

nav .m-menu_checkbox {
  display: none;
}

nav label.m-menu_toggle {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

#hamburger-icon {
  position: absolute;
  top: 10px;
  left: 16px;
  z-index: 1;
  color: var(--nav-icon-color);
}

nav .m-menu {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 450px;
  width: calc(100vw - 30px);
  height: 100%;
  transform: translate3d(-480px, 0, 0);
  z-index: 4;
  overflow: hidden;
  background-color: var(--menu-bg);
  color: var(--menu-text);
  transition: transform 0.3s ease;
}

nav .m-menu_overlay {
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  position: absolute;
  top: 0;
  width: 100%;
  bottom: 0;
  z-index: 1;
  display: none;
}

nav .m-menu_header {
  padding: 0 16px;
  height: 50px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

nav .m-menu_header .m-menu_toggle {
  border: none !important;
  background: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

nav .m-menu_header span {
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
  width: 100%;
  padding: 0 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

nav .m-menu .m-menu {
  transform: translate3d(480px, 0, 0);
}

nav .m-menu_checkbox:checked + .m-menu,
nav .m-menu_checkbox:checked ~ .m-menu {
  transform: translate3d(0, 0, 0);
}

nav .m-menu ul {
  height: auto;
  max-height: calc(100% - 50px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

nav .m-menu ul::-webkit-scrollbar {
  width: 6px;
}

nav .m-menu ul::-webkit-scrollbar-track {
  background: transparent;
}

nav .m-menu ul::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 10px;
}

nav .m-menu ul li label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
  padding: 20px 30px;
  min-height: 54px;
  cursor: pointer;
  position: relative;
  line-height: 1.1;
  border-bottom: 1px solid var(--border-color);
  -webkit-tap-highlight-color: transparent;
}

nav .m-menu ul li:last-child {
  margin-bottom: 20px;
}

.m-menu li.disabled {
  opacity: 0.25;
  pointer-events: none;
  cursor: not-allowed;
  filter: grayscale(1);
}

.m-menu li.disabled .m-menu_description {
  color: var(--border-color);
}

.m-menu_description {
  display: block;
  font-size: 0.75rem;
  opacity: 0.6;
  margin-top: 2px;
  white-space: normal;
  line-height: 1.2;
}

nav .m-menu ul li label.a-label_chevron::after {
  content: "";
  position: absolute;
  display: inline-block;
  height: 8px;
  width: 8px;
  border-color: currentColor;
  border-style: solid;
  border-width: 1.5px 1.5px 0 0;
  transform: rotate(45deg);
  top: 50%;
  margin-top: -4px;
  right: 16px;
}

nav .m-menu_checkbox:checked ~ .m-menu_overlay {
  display: block;
}

#canvas:has(#menu:checked) #logo-container,
#canvas:has(#menu:checked) .footer {
  filter: blur(4px);
}

#theme-system:checked ~ #canvas label[for="theme-system"],
#theme-dark:checked ~ #canvas label[for="theme-dark"],
#theme-light:checked ~ #canvas label[for="theme-light"],
#ori-auto:checked ~ #canvas label[for="ori-auto"],
#ori-land:checked ~ #canvas label[for="ori-land"],
#ori-port:checked ~ #canvas label[for="ori-port"],
#ori-flip:checked ~ #canvas label[for="ori-flip"],
#ori-mirr:checked ~ #canvas label[for="ori-mirr"],
#color-blue:checked ~ #canvas label[for="color-blue"],
#color-red:checked ~ #canvas label[for="color-red"],
#color-green:checked ~ #canvas label[for="color-green"],
#color-orange:checked ~ #canvas label[for="color-orange"],
#color-purple:checked ~ #canvas label[for="color-purple"],
#color-pink:checked ~ #canvas label[for="color-pink"],
#color-teal:checked ~ #canvas label[for="color-teal"],
#color-indigo:checked ~ #canvas label[for="color-indigo"],
#color-yellow:checked ~ #canvas label[for="color-yellow"],
#color-gray:checked ~ #canvas label[for="color-gray"],
#fs-checkbox:checked + label,
#lang-af:checked ~ #canvas label[for="lang-af"],
#lang-ar:checked ~ #canvas label[for="lang-ar"],
#lang-bn:checked ~ #canvas label[for="lang-bn"],
#lang-bg:checked ~ #canvas label[for="lang-bg"],
#lang-ca:checked ~ #canvas label[for="lang-ca"],
#lang-zh:checked ~ #canvas label[for="lang-zh"],
#lang-hr:checked ~ #canvas label[for="lang-hr"],
#lang-cs:checked ~ #canvas label[for="lang-cs"],
#lang-da:checked ~ #canvas label[for="lang-da"],
#lang-nl:checked ~ #canvas label[for="lang-nl"],
#lang-en:checked ~ #canvas label[for="lang-en"],
#lang-es:checked ~ #canvas label[for="lang-es"],
#lang-fr:checked ~ #canvas label[for="lang-fr"],
#lang-hi:checked ~ #canvas label[for="lang-hi"],
#lang-pt:checked ~ #canvas label[for="lang-pt"],
#lang-ru:checked ~ #canvas label[for="lang-ru"],
#lang-ur:checked ~ #canvas label[for="lang-ur"] {
  background-color: var(--accent-color) !important;
  color: #fff !important;
}

#color-blue:checked ~ #canvas #install-btn, #color-blue:checked ~ #canvas [onclick="updateApp()"],
#color-red:checked ~ #canvas #install-btn, #color-red:checked ~ #canvas [onclick="updateApp()"],
#color-green:checked ~ #canvas #install-btn, #color-green:checked ~ #canvas [onclick="updateApp()"],
#color-orange:checked ~ #canvas #install-btn, #color-orange:checked ~ #canvas [onclick="updateApp()"],
#color-purple:checked ~ #canvas #install-btn, #color-purple:checked ~ #canvas [onclick="updateApp()"],
#color-pink:checked ~ #canvas #install-btn, #color-pink:checked ~ #canvas [onclick="updateApp()"],
#color-teal:checked ~ #canvas #install-btn, #color-teal:checked ~ #canvas [onclick="updateApp()"],
#color-indigo:checked ~ #canvas #install-btn, #color-indigo:checked ~ #canvas [onclick="updateApp()"],
#color-yellow:checked ~ #canvas #install-btn, #color-yellow:checked ~ #canvas [onclick="updateApp()"],
#color-gray:checked ~ #canvas #install-btn, #color-gray:checked ~ #canvas [onclick="updateApp()"] {
  background-color: var(--accent-color) !important;
  color: #fff !important;
}

.nav {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 4;
}