sendou.ink/app/styles/layout.css

.layout__header {
  --item-size: 3rem;

  position: relative;
  z-index: 501;
  display: grid;
  align-items: center;
  padding: var(--s-4);
  background-color: var(--bg);
  grid-template-columns: 1fr 2fr;
}

.layout__header__search-container {
  display: none;
}

.layout__header__title-container {
  color: var(--text-lighter);
  font-size: var(--fonts-sm);
  font-weight: var(--bold);
  text-align: center;
}

.layout__header__right-container {
  display: flex;
  gap: var(--s-4);
  justify-self: flex-end;
}

.layout__main {
  max-width: 48rem;
  margin: 0 auto;
  padding-block-end: var(--s-32);
  padding-inline: var(--s-2);
}

.layout__burger {
  display: flex;
  width: var(--item-size);
  height: var(--item-size);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border: 2px solid;
  border-color: var(--theme-transparent);
  background-color: transparent;
  border-radius: var(--rounded);
  color: inherit;
  cursor: pointer;
  gap: 2px;
}

.layout__burger__top-line {
  transform: none;
  transform-origin: 16px 10px;
  transition-duration: 150ms;
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.layout__burger__top-line.expanded {
  transform: translateY(7px) rotate(45deg);
}

.layout__burger__middle-line {
  opacity: 1;
  transition-duration: 150ms;
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.layout__burger__middle-line.expanded {
  opacity: 0;
}

.layout__burger__bottom-line {
  transform: none;
  transform-origin: 16px 22px;
  transition-duration: 150ms;
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.layout__burger__bottom-line.expanded {
  transform: translateY(-5px) rotate(-45deg);
}

.layout__mobile-nav {
  position: absolute;
  z-index: 500;
  bottom: 100vh;
  width: 100%;
  height: 100%;
  padding-bottom: var(--s-6);
  background-color: var(--bg-lighter);
  background-image: url("/svg/background-pattern.svg");
  overflow-y: auto;

  /* TODO: same for Safari */
  overscroll-behavior: contain;
  transition: bottom 0.5s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.layout__mobile-nav.expanded {
  bottom: 0;
}

.layout__mobile-nav__top-action {
  display: grid;
  padding-top: var(--s-12);
  padding-bottom: var(--s-8);
  background-color: var(--bg);
  gap: var(--s-4);
  place-items: center;
}

.layout__mobile-nav__link__icon {
  width: 2rem;
  height: 2rem;
}

.layout__mobile-nav__link__icon.disabled {
  filter: grayscale(100%);
}

.layout__mobile-nav__links {
  display: grid;
  justify-content: center;
  grid-auto-columns: 1fr;
  grid-auto-rows: 4rem;
}

.layout__mobile-nav__group-title {
  align-self: flex-end;
  padding: var(--s-2) var(--s-3);
  margin-bottom: var(--s-1);
  background-color: var(--bg);
  border-radius: var(--rounded);
  font-weight: var(--bold);
  justify-self: center;
  text-transform: uppercase;
}

.layout__mobile-nav__link {
  display: flex;
  align-items: center;
  padding: 0 var(--s-2);
  border-top: 3px solid var(--bg-lighter);
  margin: 0 var(--s-12);
  background-color: var(--bg);
  color: var(--text);
  font-size: var(--fonts-sm);
  font-weight: var(--bold);
  gap: var(--s-2);
  text-decoration: none;
  text-transform: capitalize;
}

.layout__mobile-nav__link.first {
  border-radius: var(--rounded) var(--rounded) 0 0;
}

.layout__mobile-nav__link.last {
  border-radius: 0 0 var(--rounded) var(--rounded);
}

.layout__search-input__container {
  display: flex;
  height: 1rem;
  align-items: center;
  justify-content: center;
  padding: var(--s-5) var(--s-4);
  background-color: var(--bg-lighter);
  border-radius: var(--rounded);
}

.layout__search-input__container:focus-within {
  outline: 2px solid var(--theme);
}

.layout__search-input {
  width: 12rem;
  height: 2rem;
  flex-grow: 1;
  border: none;
  background-color: var(--bg-lighter);
  color: var(---text);
  font-size: var(--fonts-sm);
  outline: none;
}

.layout__search-input::placeholder {
  color: var(--text-lighter);
  font-weight: var(--semi-bold);
  letter-spacing: 0.5px;
}

.layout__log-in-button {
  display: flex;
  height: var(--item-size);
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border: 2px solid;
  border-color: var(--bg-lighter);
  background-color: transparent;
  border-radius: var(--rounded);
  color: inherit;
  cursor: pointer;
  font-size: var(--fonts-xs);
  font-weight: var(--bold);
  gap: var(--s-2);
  text-decoration: none;
}

.layout__log-in-button > svg {
  width: 1rem;
}

.layout__log-in-button:active {
  transform: translateY(1px);
}

.layout__avatar {
  width: var(--item-size);
  min-width: var(--item-size);
  height: var(--item-size);
  border-radius: var(--rounded);
}

@media screen and (min-width: 640px) {
  .layout__header {
    --item-size: 38px;

    grid-template-columns: 1fr 1fr 1fr;
  }

  .layout__header__search-container {
    display: block;
    max-width: 12rem;
  }
}

.menu {
  --small-icons-height: 1.25rem;

  position: fixed;
  z-index: 999;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  background: radial-gradient(
    circle,
    rgb(14 3 40 / 100%) 0%,
    rgb(28 4 82) 100%
  );
  place-items: center;
}

@supports ((-webkit-backdrop-filter: none) or (backdrop-filter: none)) {
  .menu {
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    background: transparent;
  }
}

.menu__inner {
  display: grid;
  grid-template:
    ". top-icons ." 1.25rem
    "img-boy nav-items img-girl" 14rem
    ". bottom-icons ." 1.25rem
    / 1.15fr 2fr 1.15fr;
  place-items: center;
}

@media screen and (min-width: 1024px) {
  .menu__inner {
    grid-template-rows: 1.25rem 18rem 1.25rem;
  }
}

.menu__top-extras {
  display: flex;
  width: 100%;
  justify-content: space-between;
  grid-area: top-icons;
}

.menu__logo-container {
  display: flex;
  height: var(--small-icons-height);
  align-items: center;
  color: var(--text);
  font-size: var(--fonts-xs);
  font-weight: var(--bold);
  gap: var(--s-1);
}

.menu__cross-icon {
  width: 1.25rem;
  height: 100%;
  fill: var(--text);
}

.menu__nav {
  display: grid;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: var(--s-12);
  background-color: var(--bg-darker-very-transparent);
  grid-area: nav-items;
  grid-template-columns: repeat(3, 8rem);
  row-gap: var(--s-2);
}

.menu__nav__link {
  display: flex;
  align-items: center;
  color: var(--text);
  font-size: var(--fonts-xs);
  font-weight: var(--bold);
  gap: var(--s-1);
  text-decoration: none;
  text-transform: capitalize;
  transition: 0.2s transform;
}

.menu__icons-container {
  display: flex;
  width: 100%;
  height: var(--small-icons-height);
  justify-content: flex-end;
  gap: var(--s-1);
  grid-area: bottom-icons;
  margin-block-start: 1px;
}

.menu__icons-container > a {
  display: flex;
  height: 100%;
  justify-content: flex-end;
}

.menu__icon {
  width: 1.25rem;
  padding: 0.1rem;
  fill: var(--text);
}

.menu__img-container {
  position: relative;
  display: flex;
  overflow: hidden;
  width: 100%;
  height: 100%;
  justify-content: center;
  background-color: hsla(237deg 98% 1% / 25%);
  border-radius: 0 var(--rounded) var(--rounded) 0;
  grid-area: img-girl;
  justify-self: flex-start;
}

.menu__img-container.boy {
  border-radius: var(--rounded) 0 0 var(--rounded);
  grid-area: img-boy;
  justify-self: flex-end;
}

@keyframes slide-in-from-top {
  0% {
    transform: translateY(-50%);
  }

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

@keyframes slide-in-from-bottom {
  0% {
    transform: translateY(50%);
  }

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

.menu__img {
  overflow: hidden;
  height: 100%;
  animation: 0.75s ease-out 0s 1 slide-in-from-bottom;
  object-fit: cover;
}

.menu__img-bg {
  position: absolute;
  z-index: -1;
  top: 0;
  height: 100%;
  animation: 0.75s ease-out 0s 1 slide-in-from-bottom;
  object-fit: cover;
}

.menu__img.boy {
  animation: 0.75s ease-out 0s 1 slide-in-from-top;
}

.menu__img-bg.boy {
  animation: 0.75s ease-out 0s 1 slide-in-from-top;
}