:root {
  --color-bg: #f7f7f7;
  --color-txt: #5c5c5c;
  --color-btn: #969697;
  --color-hvr: #e0e0e0;
  --border-radius-sm: 5px;
  --border-radius-md: 10px;
  --padding-sm: 3.5px 6px;
  --padding-md: 7px;
  --padding-lg: 10px;
  --font-size-base: 1.1em;
  --font-size-sm: 0.9em;
  --font-size-lg: 1.2em;
  --transition-fast: 0.1s ease;
  --transition-med: 0.3s ease;
  --shadow-light: 0 0 1px var(--color-btn);
}

:root.dark-mode {
  --color-bg: #212122;
  --color-txt: #adadae;
  --color-btn: #7e7d7d;
  --color-hvr: #2d2e2e;
}

html {
  block-size: 100%;
}

body {
  font-family: Helvetica, sans-serif;
  position: fixed;
  inset: 0;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  overflow: hidden;
}

p {
  line-height: 1.5em;
  margin: 0;
}

ul {
  padding-inline-start: 15px;
  margin: 0;
}

li {
  line-height: 1.5em;
}

a {
  text-decoration: none;
  color: var(--color-btn);
  transition: color var(--transition-fast);
  outline: none;
  cursor: default;

  &:hover {
    color: var(--color-txt);
  }
}

.container {
  display: flex;
  flex-direction: column;
  block-size: 100dvh;
  inline-size: 100%;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
  box-sizing: border-box;
}

.frame-container {
  block-size: 100%;
}

iframe {
  inline-size: 100%;
  block-size: 100%;
  border: none;
}

.infobar {
  position: fixed;
  inset-block-end: calc(10px + env(safe-area-inset-bottom));
  inset-inline-end: calc(10px + env(safe-area-inset-right));
  block-size: 40px;
  max-inline-size: calc(100% - 20px);
  display: flex;
  justify-content: end;
  align-items: center;
  background-color: var(--color-bg);
  padding: var(--padding-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-light);
  z-index: 100;
  opacity: 0;
  transition: opacity var(--transition-med);
  white-space: nowrap;
  box-sizing: border-box;
  overflow: hidden;

  &.active,
  &:hover {
    opacity: 0.9;
  }
}

.info {
  display: flex;
  align-items: center;
  color: var(--color-txt);
  font-size: var(--font-size-base);
  cursor: default;
  transition: color var(--transition-fast);
  padding: 0 10px;
  user-select: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 5%,
    black 95%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 5%,
    black 95%,
    transparent 100%
  );
  white-space: nowrap;

  &:hover {
    color: var(--color-btn);
  }
}

.info.scrolling {
  display: flex;
}

.info.scrolling span {
  display: inline-block;
  padding-right: 1.2em;
  animation: scroll var(--scroll-duration) linear infinite;
}

@keyframes scroll {
  to {
    transform: translateX(-100%);
  }
}

.button-box {
  display: flex;
  align-items: center;
}

:is(
  .git,
  .theme-button,
  .settings,
  .save,
  .random,
  .dec,
  .inc,
  .explore,
  .loop
) {
  background-color: transparent;
  color: var(--color-btn);
  font-size: var(--font-size-base);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: default;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
  outline: none;
  padding: var(--padding-sm);

  &:hover {
    background-color: var(--color-hvr);
  }
}

.random {
  padding: 4px 6px 2.5px;
}

.theme-button[data-active="true"] {
  color: var(--color-txt);
}

.search-box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin: 0 3px;

  &.nofav .spinner {
    inset-inline-end: 5px;
  }
}

.search-input {
  border: none;
  background-color: var(--color-hvr);
  color: var(--color-txt);
  font-size: var(--font-size-base);
  inline-size: 80px;
  text-align: start;
  border-radius: var(--border-radius-sm);
  padding: 3.5px 15px 3.5px 28px;
  outline: 1px solid transparent;
  transition: outline-color var(--transition-fast);

  &:is(:focus, :hover) {
    outline-color: var(--color-btn);
  }
}

:is(.search-icon, .fav-icon) {
  position: absolute;
  inset-block-start: 50%;
  transform: translateY(-50%);
  color: var(--color-btn);
  padding: 0;
  font-size: 1em;
  background-color: transparent;
  border: none;
  outline: none;
  cursor: default;
  transition: color var(--transition-fast);
  display: flex;

  &:hover {
    color: var(--color-txt);
  }
}

.search-icon {
  inset-inline-start: 7px;
}

.fav-icon {
  inset-inline-end: 2px;
  padding: 0 4px;
}

.spinner {
  display: none;
  position: absolute;
  inset-inline-end: 16px;
  border: 2.5px solid var(--color-btn);
  border-left-color: var(--color-hvr);
  border-radius: 50%;
  inline-size: 12px;
  block-size: 12px;
  animation: spin 1s linear infinite;
}

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

.instruction {
  & :is(p, ul) {
    margin: 0 0 5px;
  }
}

.key {
  background-color: var(--color-hvr);
  border-radius: var(--border-radius-sm);
  padding: 2px 5px;
}

:is(.instruction, .panel, .list-panel, .fav-panel, .drop-menu, .tooltip) {
  position: fixed;
  display: flex;
  flex-direction: column;
  inset-block-end: calc(60px + env(safe-area-inset-bottom));
  padding: var(--padding-lg);
  background-color: var(--color-bg);
  color: var(--color-txt);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-light);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
  box-sizing: border-box;

  &.active {
    opacity: 0.9;
    pointer-events: auto;
  }
}

:is(.instruction, .panel, .list-panel, .fav-panel) {
  min-inline-size: 350px;
  max-inline-size: 400px;
  max-block-size: 60%;
  inset-inline-end: calc(10px + env(safe-area-inset-right));
  overflow-y: auto;
  overflow-x: hidden;
  word-wrap: break-word;
}

.drop-menu {
  max-inline-size: 140px;
  inset-inline-end: 180px;

  & button {
    display: block;
    inline-size: 100%;
    font-size: 1em;
    padding: 4px;
    color: var(--color-btn);
    background-color: transparent;
    border: none;
    border-radius: var(--border-radius-sm);
    text-align: center;
    transition: background-color var(--transition-fast);

    &:hover {
      background-color: var(--color-hvr);
    }
  }
}

.tooltip {
  font-size: var(--font-size-sm);
  padding: var(--padding-md);
  z-index: 110;
  white-space: nowrap;
}

.theme-container {
  display: flex;
  justify-content: space-between;
  margin-block-end: 5px;
}

:is(.rpc-url, .loopInput) {
  outline: 1px solid transparent;
  transition: outline-color var(--transition-fast);
  border: none;
  background-color: var(--color-hvr);
  color: var(--color-btn);
  font-size: 1em;
  border-radius: var(--border-radius-sm);
  padding: 5px;
  box-sizing: border-box;

  &:is(:focus, :hover) {
    outline-color: var(--color-btn);
  }
}

.rpc-url {
  inline-size: 100%;
  text-align: end;
  z-index: 100;
}

.panel p {
  margin-block-end: 5px;
}

.work {
  font-size: 1.4em;
  margin-block-end: 5px;
}

.artist {
  font-size: var(--font-size-base);
}

.edition {
  font-size: 0.95em;
  color: var(--color-btn);
}

.column-box {
  display: flex;
  border-block-start: 1px solid var(--color-btn);
  margin-block-start: 10px;
  padding-block-start: 7.5px;
}

.column {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-inline-size: 150px;
}

.section {
  margin-block-start: 7.5px;

  & p {
    margin: 0;
  }
}

.more {
  font-size: 0.85em;
  color: var(--color-btn);

  & :is(a, .no-copy-txt) {
    color: var(--color-txt);
  }

  & a:hover {
    color: var(--color-btn);
  }
}

.copy-txt {
  color: var(--color-txt);
  cursor: default;
}

:is(.fa-copy, .fa-check) {
  color: var(--color-btn);
  padding: 5px;
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
  cursor: default;

  &:hover {
    background-color: var(--color-hvr);
  }
}

:is(.list-item, .fav-panel p) {
  padding: 3px 6px;
  border-radius: var(--border-radius-sm);
}

:is(.list-item, .fav-item) {
  line-height: 1.3;
  display: flex;
  flex-direction: column;

  & span {
    font-size: 0.85em;
    color: var(--color-btn);
  }
}

.list-item {
  &:is(:hover, .selected) {
    background-color: var(--color-hvr);
    cursor: default;
  }
}

.fav-panel.active p:hover {
  background-color: var(--color-hvr);
  cursor: default;
}

.fav-panel p {
  & .delete-btn {
    opacity: 0;
  }

  &:hover .delete-btn {
    opacity: 1;
  }
}

.delete-btn {
  margin-inline-end: 5px;
  color: var(--color-btn);
  transition: color var(--transition-fast);

  &:hover {
    color: indianred;
  }
}

.loopInput {
  max-inline-size: 100%;
  margin-block-end: 5px;
  text-align: center;
}

.no-flash {
  visibility: hidden;
}

.overlay {
  visibility: hidden;
  position: fixed;
  inset: 0;
  backdrop-filter: blur(4px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--transition-med),
    visibility 0s linear 0.3s;

  &.active {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    transition:
      opacity var(--transition-med),
      visibility 0s;
  }
}

@media (max-width: 600px) {
  .infobar {
    position: static;
    inset-inline: 0;
    inset-block-end: 0;
    border-radius: 0;
    block-size: 90px;
    opacity: 1;
    box-shadow: none;
    max-inline-size: 100%;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
  }

  .info {
    inline-size: calc(100% - 20px);
    text-align: center;
    justify-content: center;
    font-size: var(--font-size-lg);

    &:hover {
      color: var(--color-txt);
    }
  }

  .button-box {
    justify-content: space-evenly;
    inline-size: 100%;
  }

  .search-input {
    padding: 5px 18px 5px 32px;
    font-size: var(--font-size-lg);
    inline-size: 82px;
  }

  .spinner {
    inset-inline-end: 18px;
  }

  .fav-icon {
    inset-inline-end: 4px;
  }

  :is(.search-icon, .fav-icon) {
    font-size: var(--font-size-lg);

    &:hover {
      color: var(--color-btn);
    }
  }

  .fav-panel p .delete-btn {
    opacity: 1;
  }

  :is(.save, .loop, .dec, .inc, .explore, .random, .settings) {
    font-size: var(--font-size-lg);

    &:hover {
      background-color: var(--color-bg);
    }
  }

  :is(.instruction, .panel, .list-panel, .fav-panel, .drop-menu) {
    max-inline-size: 100%;
    inset-inline: 0;
    inset-block-end: calc(80px + env(safe-area-inset-bottom));
    border-end-start-radius: 0;
    border-end-end-radius: 0;
    padding: var(--padding-lg)
      calc(var(--padding-lg) + env(safe-area-inset-right)) var(--padding-lg)
      calc(var(--padding-lg) + env(safe-area-inset-left));
  }

  .drop-menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--padding-md);
    margin-inline: auto;

    & button {
      padding: var(--padding-md);
      background-color: var(--color-hvr);
    }

    & .loopInput {
      grid-column: 1;
      grid-row: 1 / -1;
      margin-block-end: 0;
    }
  }

  .tooltip {
    display: none;
  }
}

::placeholder {
  color: var(--color-btn);
}