@font-face {
  font-family: "OOArketa";
  src: url("OOArketa-Regular.woff2") format("woff2"),
    url("OOArketa-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
}

html,
body {
  margin: 0;
  padding: 0;
  color: #111;
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
  font-size: 14.5px;
}

#root,
#controls,
#canvas-container,
canvas,
.control-toggle,
.controls-header,
.control-grid,
.control,
.block-control,
.block-control textarea,
.slider-control,
.slider-control > span,
.slider-control .value,
.actions,
.actions button,
.export-btns,
input,
textarea,
button,
span,
div,
label {
  font-size: 14.5px;
}

#root {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  overflow: hidden;
  box-sizing: border-box;
}

#controls,
#canvas-container {
  box-sizing: border-box;
}

#canvas-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: none;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

#controls {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 46px;
  width: 100%;
  max-height: calc(100vh - 46px);
  overflow: hidden;
  font-family: "OOArketa", "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
  padding: 14px;
  background: #fefefe;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid #000;
  transform: translateY(102%);
  transition: transform 0.2s ease;
  z-index: 40;
}

#controls.open {
  transform: translateY(0);
  overflow: auto;
}

.control-toggle {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  border: none;
  border-top: 1px solid #000;
  background: #000;
  color: #fff;
  padding: 10px 16px;
  text-align: center;
  font-family: "OOArketa", "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#controls .controls-header,
#controls .slider-control > span,
#controls .block-control > span,
#controls .actions button,
#controls .control,
#controls .export-btns {
  text-transform: uppercase;
}

.control-toggle:hover {
  background: #222;
}

.controls-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.control {
  display: grid;
  gap: 6px;
}

.block-control {
  grid-template-rows: auto;
}

.block-control textarea {
  min-height: 120px;
  width: 100%;
  resize: both;
  padding: 8px;
  box-sizing: border-box;
  max-width: 100%;
}

.control {
  min-width: 0;
}

.slider-control {
  display: grid;
  gap: 6px;
}

.slider-control,
.block-control,
.actions {
  font-family: "OOArketa", "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
}

.slider-control input[type="range"] {
  width: 100%;
  margin: 0;
  height: 18px;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  accent-color: #000;
}

.slider-control .value {
  color: #111;
  font-variant-numeric: tabular-nums;
  justify-self: end;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  background: #111;
  border-radius: 999px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  margin-top: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #000;
  cursor: pointer;
}

input[type="range"]::-moz-range-track {
  height: 6px;
  background: #111;
  border-radius: 999px;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #000;
  cursor: pointer;
}

/* ---- actions row ---- */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  width: 100%;
  justify-content: space-between;
}

/* Export buttons */
.export-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.actions button {
  background: #000;
  color: #fff;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 50px;
  font-family: "OOArketa", "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
}

.actions button:hover {
  background: #ffffff;
  color: #000;
}

.actions button:active {
  background: #000;
  color: #fff;
}

@media (max-width: 980px) {
  #root {
    display: flex;
    flex-direction: column;
    padding: 0;
    gap: 0;
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
  }

  #controls,
  #canvas-container {
    width: 100%;
    max-width: 100%;
  }

  .control-grid {
    grid-template-columns: 1fr;
  }
}

.block-control textarea,
.actions button,
.slider-control input[type="range"] {
  font-family: "OOArketa", "Trebuchet MS", "Segoe UI", Tahoma, Geneva, sans-serif;
}