:root {
  --corner-radius: 14px;
  --content-max-width: 1200px;
  --page-content-max-width: 520px;
  --page-min-width: 360px;
  --page-side-margin: clamp(12px, 6vw, 80px);
  --default-theme-value-font-weight: 400;
  --default-theme-strong-font-weight: 500;
  --value-font-weight: var(--default-theme-value-font-weight);
  --strong-font-weight: var(--default-theme-strong-font-weight);
  --font-size-largest: 24px;
  --font-size-larger: 20px;
  --font-size-large: 18px;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-smaller: 13px;
  --font-size-smallest: 12px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-color);
}

body {
  min-height: 100%;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--main-text-color);
  background:
    radial-gradient(circle at top right, var(--page-backdrop-color), transparent 448px),
    linear-gradient(180deg, var(--bg-top-color) 0%, var(--bg-color) 46%);
}

button {
  font: inherit;
}

a {
  color: var(--default-theme-strong-yellow-light);
  text-decoration-color: var(--default-theme-strong-yellow-alpha-8);
  text-underline-offset: 4px;
}

a:hover {
  color: var(--main-text-color);
}

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

.app-loading {
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 120;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--strong-border-color);
  border-radius: 999px;
  color: var(--main-text-color);
  background: var(--app-loading-bg-color);
  box-shadow: 0 18px 38px var(--elevated-shadow-color);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.app-loading[hidden] {
  display: none;
}

.app-loading-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 999px;
  animation: mfrSpin 720ms linear infinite;
}

.app-loading.is-visible {
  animation: mfrLoadingPop 140ms ease-out;
}

.top-shell {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--top-shell-bg-color);
  border-bottom: 1px solid var(--soft-border-color);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.topbar {
  width: min(var(--content-max-width), 100%);
  margin: 0 auto;
  padding: 12px 20px 12px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.site-title {
  grid-column: 2;
  color: transparent;
  background:
    linear-gradient(
      180deg,
      var(--site-title-gradient-top-color) 0%,
      var(--site-title-gradient-upper-color) 34%,
      var(--site-title-gradient-middle-color) 52%,
      var(--site-title-gradient-lower-color) 72%,
      var(--site-title-gradient-bottom-color) 100%
    );
  background-clip: text;
  -webkit-background-clip: text;
  font-size: var(--font-size-larger);
  font-weight: 700;
  text-align: center;
  text-shadow: 0 1px 0 var(--site-title-shadow-color);
  white-space: nowrap;
}

.shellAuthSlot {
  grid-column: 3;
  min-width: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center end;
  position: relative;
}

.shellAuthSlot.is-logged-out .logout-link,
.shellAuthSlot.is-logged-in .sign-in-link {
  display: none;
}

.auth-link {
  color: var(--default-theme-strong-yellow-light);
  font-weight: var(--strong-font-weight);
  text-decoration-color: var(--default-theme-strong-yellow-alpha-8);
  text-underline-offset: 4px;
  white-space: nowrap;
}

.auth-link:hover {
  color: var(--main-text-color);
}

.auth-link-button {
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--default-theme-strong-yellow-light);
  text-decoration-line: underline;
  text-decoration-color: var(--default-theme-strong-yellow-alpha-8);
  text-underline-offset: 4px;
  cursor: pointer;
}

.section-nav {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border-top: 1px solid var(--soft-border-color);
  scrollbar-width: none;
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.nav-button {
  position: relative;
  width: 100%;
  height: 58px;
  padding-top: 0;
  padding-right: 0;
  padding-bottom: 0;
  padding-left: 0;
  border: 0;
  border-radius: 0;
  color: var(--muted-text-color);
  background: var(--button-bg-color);
  font-weight: var(--strong-font-weight);
  cursor: pointer;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  row-gap: 2px;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.nav-button + .nav-button::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: var(--soft-border-color);
  border: 0;
  pointer-events: auto;
}

.nav-button span {
  font-size: var(--font-size-smallest);
  font-weight: var(--value-font-weight);
  line-height: 1;
  white-space: nowrap;
  transform: translateY(-5px);
}

.nav-button svg {
  width: 24px;
  height: 24px;
  stroke-width: 2.15;
}

.navUnreadBadge {
  position: absolute;
  top: 8px;
  right: 12px;
  min-width: 16px;
  height: 16px;
  padding-top: 0;
  padding-right: 4px;
  padding-bottom: 0;
  padding-left: 4px;
  border-radius: 999px;
  color: var(--button-change-text-color);
  background: var(--default-theme-red);
  font-size: var(--font-size-smallest);
  font-weight: var(--strong-font-weight);
  line-height: 16px;
  text-align: center;
}

.nav-button:hover {
  color: var(--main-text-color);
  background: var(--button-hover-bg-color);
}

.nav-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
}

.nav-button:disabled:hover {
  color: var(--muted-text-color);
  background: var(--button-bg-color);
}

.nav-button.active {
  color: var(--default-theme-dark-green-text);
  background: linear-gradient(180deg, var(--default-theme-strong-yellow-light), var(--default-theme-strong-yellow-dark));
  box-shadow: inset 0 0 0 1px var(--default-theme-strong-yellow-alpha-7);
}

.nav-button:focus-visible,
.auth-link:focus-visible {
  outline: 3px solid var(--focus-outline-color);
  outline-offset: 3px;
}

.page-view {
  width: 100%;
  margin: 0 auto;
  flex: 1;
  padding-top: 22px;
  padding-right: 0;
  padding-bottom: 48px;
  padding-left: 0;
  display: grid;
  align-content: start;
  opacity: 1;
  transition: opacity 120ms ease-out;
}

.page-view.is-transitioning {
  opacity: 0;
  transition: none;
}

.page-view > * {
  width: calc(100% - (var(--page-side-margin) * 2));
  max-width: var(--page-content-max-width);
  min-width: var(--page-min-width);
  justify-self: center;
}

.pageHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 50px;
}

.pageHeader .page-label {
  font-size: var(--font-size-largest);
}

.headerButton {
  width: 46px;
  height: 46px;
  padding-top: 0;
  padding-right: 0;
  padding-bottom: 0;
  padding-left: 0;
  border: 1px solid var(--soft-border-color);
  border-radius: 8px;
  color: var(--button-action-text-color);
  background: linear-gradient(180deg, var(--button-action-top-color), var(--button-action-bottom-color));
  font: inherit;
  font-size: var(--font-size-smallest);
  font-weight: var(--strong-font-weight);
  line-height: 1.1;
  cursor: pointer;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: 3px;
}

.headerButton svg {
  width: 20px;
  height: 20px;
  transform: translateY(2px);
}

.headerButton span {
  color: var(--main-text-color);
  font-weight: var(--value-font-weight);
  transform: translateY(-2px);
}

.headerButton:disabled {
  opacity: 0.58;
  cursor: default;
}

.buttonBar {
  display: grid;
  align-items: center;
  justify-content: space-between;
}

.fourButtonBar {
  width: min(100%, 300px);
  grid-template-columns: repeat(4, var(--button-bar-button-size, 54px));
  gap: 12px;
}

.buttonBarSlot {
  width: var(--button-bar-button-size, 54px);
  height: var(--button-bar-button-size, 54px);
  display: block;
}

.buttonBarButton {
  width: var(--button-bar-button-size, 54px);
  height: var(--button-bar-button-size, 54px);
  padding-top: 5px;
  padding-right: 0;
  padding-bottom: 4px;
  padding-left: 0;
  border: 1px solid var(--soft-border-color);
  border-radius: 8px;
  color: var(--button-action-text-color);
  background: linear-gradient(180deg, var(--button-action-top-color), var(--button-action-bottom-color));
  font: inherit;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  cursor: pointer;
}

.buttonBarSlot .buttonBarButton {
  width: 100%;
  height: 100%;
}

.buttonBarButton svg {
  width: 20px;
  height: 20px;
  display: block;
}

.buttonBarButton span {
  color: var(--main-text-color);
  font-size: var(--font-size-smallest);
  font-weight: var(--value-font-weight);
  line-height: 1;
}

.buttonBarButton:disabled {
  opacity: 0.58;
  cursor: default;
}

.iconColorBrass,
.iconColorBrass svg {
  color: var(--default-theme-brass);
}

.iconColorPink,
.iconColorPink svg {
  color: var(--default-theme-pink);
}

.iconColorBlue,
.iconColorBlue svg {
  color: var(--default-theme-blue);
}

.iconColorGreen,
.iconColorGreen svg {
  color: var(--default-theme-green);
}

.iconColorRed,
.iconColorRed svg {
  color: var(--default-theme-red);
}

.iconColorSlate,
.iconColorSlate svg {
  color: var(--default-theme-slate);
}

@media (min-width: 760px) {
  .topbar {
    padding-top: 12px;
  }

  .page-view {
    padding-top: 28px;
  }
}

@media (hover: hover) and (pointer: fine) {
  html {
    overflow-y: scroll;
  }
}

@keyframes mfrLoadingPop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}