:root {
  --iz-line: #fff;
  --iz-muted: #8a8a8a;
  --iz-pair-max: min(58vh, 38rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
}

html,
body.iz-body {
  height: 100%;
}

body.iz-body {
  overflow: auto;
  font-family: "IBM Plex Sans", sans-serif;
  color: #fff;
  background: #000;
  -webkit-font-smoothing: antialiased;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.iz-back {
  position: fixed;
  top: 0.9rem;
  left: 0.95rem;
  z-index: 5;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--iz-muted);
  text-decoration: none;
}

.iz-back:hover {
  color: #fff;
}

[hidden] {
  display: none !important;
}

.iz-land {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 3.5rem 1rem 2rem;
}

body.is-work .iz-land {
  display: none !important;
}

body.is-work .iz-work {
  display: flex !important;
}

.iz-sr-file {
  position: fixed;
  left: -100vw;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.iz-land-note {
  margin-top: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: #cfcfcf;
  min-height: 1.2em;
  text-align: center;
}

.iz-box-main {
  width: min(72vw, 28rem);
  height: min(72vw, 28rem);
  place-items: center;
  grid-template-rows: 1fr;
  padding: 1.5rem;
}

.iz-main-copy {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(1.15rem, 3.4vw, 1.7rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-align: center;
  text-wrap: balance;
  max-width: 16ch;
}

.iz-work {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3.2rem clamp(0.6rem, 1.5vw, 1.2rem) 2.8rem;
  gap: 1.1rem;
}

.iz-sticky {
  width: min(98vw, 112rem);
  position: sticky;
  top: 0;
  z-index: 6;
  background: #000;
  padding: 0.35rem 0 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 0 0 auto;
}

.iz-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.iz-caps p {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  color: #cfcfcf;
  padding: 0 0.15rem;
}

.iz-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  width: 100%;
  height: var(--iz-pair-max);
  max-height: var(--iz-pair-max);
  min-height: 18rem;
  overflow: hidden;
  flex: 0 0 auto;
}

.iz-box {
  display: grid;
  place-items: center;
  border: 3px solid var(--iz-line);
  background: #000;
  cursor: pointer;
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.iz-hint {
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  letter-spacing: -0.03em;
  text-align: center;
  pointer-events: none;
  z-index: 1;
}

.iz-box canvas {
  display: block;
  width: calc(100% - 1rem);
  height: calc(100% - 1rem);
  max-width: calc(100% - 1rem);
  max-height: calc(100% - 1rem);
  margin: 0;
  object-fit: contain;
  background: #000;
}

#drop-src canvas,
#drop-ref canvas {
  width: calc(100% - 1rem);
  height: calc(100% - 1rem);
  max-height: calc(100% - 1rem);
}

.iz-box.is-hot {
  background: #0a0a0a;
}

.iz-actions {
  width: min(98vw, 112rem);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.55rem 0;
  flex: 0 0 auto;
  position: relative;
  z-index: 3;
  background: #000;
}

.iz-status {
  display: none;
}

.iz-dl {
  padding: 0.85rem 2.4rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  color: #fff;
  background: #000;
  border: 1px solid #fff;
  cursor: pointer;
  position: relative;
  z-index: 3;
}

.iz-dl:hover {
  background: #111;
}

.iz-dl:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.iz-settings {
  width: min(98vw, 112rem);
  display: grid;
  gap: 1rem;
  flex: 0 0 auto;
  position: relative;
  z-index: 3;
  background: #000;
}

.iz-block {
  border: 2px solid #fff;
  background: #050505;
}

.iz-block-drop.is-open .iz-sec {
  border-bottom: 2px solid #fff;
}

.iz-block-drop:not(.is-open) .iz-sec {
  border-bottom: 0;
}

.iz-sec {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 2px solid #fff;
  background: #0a0a0a;
}

.iz-sec > span,
.iz-sec-toggle span {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.iz-sec-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.iz-sec-toggle:hover span {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.iz-chev {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -0.15rem;
}

.iz-block-drop.is-open .iz-chev {
  transform: rotate(225deg);
  margin-top: 0.15rem;
}

.iz-sec-acts {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.iz-mini {
  padding: 0.35rem 0.65rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: #cfcfcf;
  background: #000;
  border: 1px solid #444;
  cursor: pointer;
}

.iz-mini:hover {
  color: #fff;
  border-color: #fff;
}

.iz-drop[hidden] {
  display: none !important;
}

.iz-grid {
  display: grid;
  gap: 0;
}

.iz-grid-match,
.iz-grid-edit {
  grid-template-columns: 1fr 1fr;
}

.iz-slide {
  display: grid;
  gap: 0.75rem;
  padding: 1.1rem 1.35rem 1.25rem;
  border-right: 1px solid #2a2a2a;
  border-bottom: 1px solid #2a2a2a;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  background: #000;
  cursor: default;
  transition: background 0.15s ease;
}

.iz-grid-match .iz-slide:nth-child(2n),
.iz-grid-edit .iz-slide:nth-child(2n) {
  border-right: 0;
}

.iz-slide:hover {
  background: #0c0c0c;
}

.iz-slide-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.iz-slide-top em {
  font-style: normal;
  color: #bdbdbd;
}

.iz-slide-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 1.1em;
}

.iz-slide-top b {
  font-weight: 500;
  color: #fff;
  font-variant-numeric: tabular-nums;
  min-width: 2.4ch;
  text-align: right;
}

.iz-reset {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: #9a9a9a;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  width: 5.6rem;
  text-align: right;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.iz-slide.is-dirty .iz-reset,
.iz-check.is-dirty .iz-reset {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  color: #fff;
}

.iz-reset:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.iz-slide input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1.4rem;
  background: transparent;
  cursor: pointer;
}

.iz-slide input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: #3a3a3a;
}

.iz-slide input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5.5px;
  background: #fff;
  border: 0;
  cursor: pointer;
}

.iz-slide input[type="range"]::-moz-range-track {
  height: 3px;
  background: #3a3a3a;
  border: 0;
}

.iz-slide input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: #fff;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.iz-slide:hover input[type="range"]::-webkit-slider-runnable-track,
.iz-slide:hover input[type="range"]::-moz-range-track {
  background: #fff;
}

.iz-check {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.05rem 1.35rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: #bdbdbd;
  background: #000;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.iz-check-bar {
  border-top: 1px solid #2a2a2a;
}

.iz-check .iz-reset {
  margin-left: auto;
}

.iz-check:hover {
  background: #0c0c0c;
  color: #fff;
}

.iz-check input {
  -webkit-appearance: none;
  appearance: none;
  width: 0.95rem;
  height: 0.95rem;
  border: 1px solid #fff;
  background: #000;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}

.iz-check input:checked {
  background: #fff;
  box-shadow: inset 0 0 0 2px #000;
}

@media (max-width: 700px) {
  .iz-pair,
  .iz-caps {
    grid-template-columns: 1fr;
  }

  .iz-caps p:last-child {
    display: none;
  }

  .iz-sticky,
  .iz-settings,
  .iz-actions {
    width: min(96vw, 28rem);
  }

  .iz-grid-match,
  .iz-grid-edit {
    grid-template-columns: 1fr;
  }

  .iz-grid-match .iz-slide:nth-child(2n),
  .iz-grid-edit .iz-slide:nth-child(2n),
  .iz-slide {
    border-right: 0;
  }

  .iz-sec {
    flex-wrap: wrap;
  }

  .iz-sec-acts {
    width: 100%;
    margin-left: 0;
  }
}