:root {
  color-scheme: light;
  --ink: #151515;
  --muted: #666666;
  --block: rgba(223, 223, 223, 0.459);
  --block-hover: rgba(222, 222, 222, 0.78);
  --border: rgba(255, 255, 255, 0.42);
  --field: rgba(255, 255, 255, 0.427);
  --accent: #ffffff;
  --focus: #66666660;
  --mobile-panel-bg: #ffffff;
}

body[data-ui-tone="dark"] {
  color-scheme: dark;
  --ink: rgba(245, 245, 245, 0.7);
  --muted: rgba(245, 245, 245, 0.7);
  --block: rgba(24, 24, 24, 0.42);
  --block-hover: rgba(41, 41, 41, 0.68);
  --border: rgba(146, 146, 146, 0.428);
  --field: rgba(0, 0, 0, 0.28);
  --accent: #333333;
  --focus: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: "Neue Haas Grotesk Display Pro", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow: hidden;
  scrollbar-width: none;
  touch-action: manipulation;
}

body::-webkit-scrollbar,
.controls::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.desktop-only {
  display: none;
}

button,
input,
select,
textarea {
  font: inherit;
  touch-action: manipulation;
}

button:not(:disabled),
button:not(:disabled) *,
[role="button"],
[role="button"] *,
select:not(:disabled),
input[type="range"]:not(:disabled),
.color-input:not(:disabled),
.file-upload-button,
.file-upload-button * {
  cursor: pointer;
}

button:disabled,
button:disabled *,
select:disabled,
input:disabled {
  cursor: not-allowed;
}

label.control:has(select:not(:disabled)),
label.control:has(input[type="range"]:not(:disabled)),
label.control:has(.color-input:not(:disabled)) {
  cursor: pointer;
}

.app {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: #ffffff;
  overflow: hidden;
}

.stage {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, #eeeeee 25%, transparent 25%),
    linear-gradient(-45deg, #eeeeee 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eeeeee 75%),
    linear-gradient(-45deg, transparent 75%, #eeeeee 75%),
    #ffffff;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
}

canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#canvas {
  z-index: 0;
  pointer-events: none;
}

#overlayCanvas {
  z-index: 1;
}

canvas.can-drag-text {
  cursor: grab;
}

canvas.can-rotate-text {
  cursor: crosshair;
}

canvas.can-resize-nwse {
  cursor: nwse-resize;
}

canvas.can-resize-nesw {
  cursor: nesw-resize;
}

canvas.is-dragging-text {
  cursor: grabbing;
}

canvas.is-dragging-text.can-rotate-text {
  cursor: crosshair;
}

canvas.is-dragging-text.can-resize-nwse {
  cursor: nwse-resize;
}

canvas.is-dragging-text.can-resize-nesw {
  cursor: nesw-resize;
}

.panel {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(352px, calc(100vw - 28px));
  max-height: 100vh;
  min-height: 0;
  background: transparent;
  color: var(--ink);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.corner-delete-button {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--block);
  color: var(--ink);
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  transition: background 180ms ease, opacity 180ms ease, transform 140ms ease;
}

.corner-delete-button:not(:disabled):hover,
.corner-delete-button:not(:disabled):focus-visible {
  background: var(--block-hover);
}

.corner-delete-button:not(:disabled):active {
  transform: scale(0.96);
}

.corner-delete-button:disabled {
  opacity: 0;
  pointer-events: none;
}

.trash-icon {
  width: 24px;
  height: 24px;
  background: currentColor;
  -webkit-mask: url("./assets/trash.svg") center / contain no-repeat;
  mask: url("./assets/trash.svg") center / contain no-repeat;
}

.history-buttons {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  display: flex;
  gap: 8px;
  pointer-events: auto;
  transition: bottom 200ms ease, opacity 180ms ease;
}

.history-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--block);
  color: var(--ink);
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  transition: background 180ms ease, opacity 180ms ease, transform 140ms ease;
}

.history-button:not(:disabled):hover,
.history-button:not(:disabled):focus-visible {
  background: var(--block-hover);
}

.history-button:not(:disabled):active {
  transform: scale(0.96);
}

.history-button:disabled {
  opacity: 0.32;
}

.history-icon {
  width: 25px;
  height: 25px;
  background: currentColor;
}

.history-icon-undo {
  -webkit-mask: url("./assets/undo.svg") center / contain no-repeat;
  mask: url("./assets/undo.svg") center / contain no-repeat;
}

.history-icon-redo {
  -webkit-mask: url("./assets/redo.svg") center / contain no-repeat;
  mask: url("./assets/redo.svg") center / contain no-repeat;
}

.canvas-toggle-button {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--block);
  color: var(--ink);
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  transition:
    background 180ms ease,
    opacity 180ms ease,
    transform 140ms ease;
}

.canvas-toggle-button:not(:disabled):hover,
.canvas-toggle-button:not(:disabled):focus-visible {
  background: var(--block-hover);
}

.canvas-toggle-button:not(:disabled):active {
  transform: scale(0.96);
}

.canvas-toggle-icon {
  width: 25px;
  height: 25px;
  background: currentColor;
}

.canvas-toggle-icon-expand {
  -webkit-mask: url("./assets/expand.svg") center / contain no-repeat;
  mask: url("./assets/expand.svg") center / contain no-repeat;
}

.canvas-toggle-icon-collapse {
  display: none;
  -webkit-mask: url("./assets/collapse.svg") center / contain no-repeat;
  mask: url("./assets/collapse.svg") center / contain no-repeat;
}

.app.is-canvas-only #overlayCanvas {
  opacity: 0;
  pointer-events: none;
}

.app.is-canvas-only .panel,
.app.is-canvas-only .corner-delete-button,
.app.is-canvas-only .history-buttons {
  opacity: 0;
  pointer-events: none;
}

.app.is-canvas-only .panel {
  transform: translateX(24px);
}

.app.is-canvas-only .canvas-toggle-button {
  opacity: 0;
}

.app.is-canvas-only .canvas-toggle-button:hover,
.app.is-canvas-only .canvas-toggle-button:focus-visible {
  opacity: 1;
}

.app.is-canvas-only .canvas-toggle-icon-expand {
  display: none;
}

.app.is-canvas-only .canvas-toggle-icon-collapse {
  display: block;
}

@media (min-width: 1025px) and (hover: hover) and (pointer: fine) {
  .app.is-panel-open:not(.is-canvas-only) .canvas-toggle-button {
    display: none;
  }
}

@media (max-width: 1024px), (hover: none) and (pointer: coarse), (orientation: landscape) and (max-width: 1194px) and (max-height: 834px) {
  .app.is-panel-open:not(.is-canvas-only) .canvas-toggle-button {
    display: none;
  }

  .app.is-canvas-only .canvas-toggle-button,
  .app.is-canvas-only .canvas-toggle-button:hover,
  .app.is-canvas-only .canvas-toggle-button:focus-visible {
    opacity: 0.34;
  }
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 20px 12px;
  padding: 22px 24px;
  border-radius: 20px;
  background: var(--block);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
  transition: background 180ms ease, transform 180ms ease;
}

.panel-header:hover {
  background: var(--block-hover);
}

.panel-header::after {
  content: "−";
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  transition: transform 220ms ease, color 180ms ease;
}

.panel.is-collapsed .panel-header::after {
  content: "+";
  transform: rotate(90deg);
}

h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: 0;
}

.controls {
  min-height: 0;
  overflow: auto;
  max-height: calc(100vh - 168px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0px 20px 18px;
  pointer-events: auto;
  transform-origin: top;
  transition:
    max-height 300ms ease,
    opacity 220ms ease,
    padding 300ms ease,
    transform 300ms ease;
}

.panel.is-collapsed .controls {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
  transform: translateY(-12px) scaleY(0.96);
}

.control {
  display: grid;
  gap: 10px;
  padding: 18px 14px;
  border-radius: 20px;
  background: var(--block);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  transition: background 180ms ease;
}

.control:hover,
.control:focus-within {
  background: var(--block-hover);
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 20px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
}

.value {
  font-size: 16px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-transform: none;
}

.value-input {
  width: 64px;
  height: 32px;
  border: 0;
  border-radius: 9px;
  padding: 0 6px 0 10px;
  background: transparent;
  color: var(--muted);
  outline: none;
  text-align: right;
  font-size: 18px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  appearance: textfield;
  transition:
    background-color 140ms ease,
    color 140ms ease,
    font-size 140ms ease,
    box-shadow 140ms ease;
}

.value-input:hover,
.value-input:focus {
  background: var(--field);
  color: var(--muted);
  font-size: 16px;
}

.value-input:focus {
  box-shadow: inset 0 0 0 1px var(--border);
}

.value-input:disabled {
  opacity: 0.35;
}

.value-input::-webkit-outer-spin-button,
.value-input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
}

textarea,
select {
  min-height: 104px;
  font-weight: 500;
  resize: vertical;
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  background: var(--block);
  color: var(--ink);
  outline: none;
  line-height: 1.45;
}

select {
  min-height: 38px;
  width: 100%;
  resize: none;
  cursor: pointer;
  appearance: none;
  padding-right: 44px;
}

.select-shell {
  position: relative;
  display: block;
  width: 100%;
}

.select-shell::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 14px;
  height: 14px;
  background-color: var(--muted);
  pointer-events: none;
  transform: translateY(-50%);
  -webkit-mask: url("./assets/arrow-down.svg") center / contain no-repeat;
  mask: url("./assets/arrow-down.svg") center / contain no-repeat;
}

.align-toggle,
.mode-toggle {
  display: grid;
  gap: 8px;
}

.align-toggle {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mode-toggle {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.align-button,
.mode-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--field);
  color: var(--ink);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.align-button:hover,
.mode-button:hover {
  background: var(--block-hover);
}

.align-button.is-active,
.mode-button.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--accent);
}

.align-button:active,
.mode-button:active {
  transform: scale(0.96);
}

.align-icon {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  background-color: currentColor;
}

.align-icon-left {
  -webkit-mask: url("./assets/align-text-left.svg") center / contain no-repeat;
  mask: url("./assets/align-text-left.svg") center / contain no-repeat;
}

.align-icon-center {
  -webkit-mask: url("./assets/align-text-center.svg") center / contain no-repeat;
  mask: url("./assets/align-text-center.svg") center / contain no-repeat;
}

.align-icon-right {
  -webkit-mask: url("./assets/align-text-right.svg") center / contain no-repeat;
  mask: url("./assets/align-text-right.svg") center / contain no-repeat;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.control input[type="range"] {
  --slider-size: 28px;
  width: 100%;
  height: var(--slider-size);
  accent-color: var(--accent);
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

input:disabled {
  opacity: 0.35;
}

.file-upload-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-upload-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--block);
  color: var(--ink);
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: background-color 140ms ease, transform 140ms ease;
}

.file-upload-icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  background-color: currentColor;
  -webkit-mask: url("./assets/upload.svg") center / contain no-repeat;
  mask: url("./assets/upload.svg") center / contain no-repeat;
}

.file-upload-button:hover,
.file-upload-button:focus-visible {
  background-color: var(--block-hover);
}

.file-upload-button:active {
  transform: scale(0.96);
}

.control input[type="range"]::-webkit-slider-runnable-track {
  height: var(--slider-size);
  background: rgba(211, 211, 211, 0.28);
  border-radius: 999px;
  cursor: pointer;
}

.control input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: var(--slider-size);
  height: var(--slider-size);
  margin-top: 0;
  border-radius: 50%;
  background: var(--ink);
  border: none;
  cursor: pointer;
}

.control input[type="range"]::-moz-range-track {
  height: var(--slider-size);
  background: rgba(0, 0, 0, 0.28);
  border-radius: 999px;
  cursor: pointer;
}

.control input[type="range"]::-moz-range-thumb {
  width: var(--slider-size);
  height: var(--slider-size);
  border-radius: 50%;
  background: var(--ink);
  border: none;
  cursor: pointer;
}

.color-input-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  min-height: 48px;
  width: 100%;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--field);
}

.control.is-disabled {
  cursor: not-allowed;
}

.control.is-disabled .label-row {
  color: color-mix(in srgb, var(--muted) 48%, transparent);
}

.color-input-row.is-disabled {
  cursor: not-allowed;
}

.color-input-row.is-disabled .color-input {
  opacity: 0.32;
  cursor: not-allowed;
}

.color-input-row.is-disabled .native-color-code {
  opacity: 0.32;
  cursor: not-allowed;
}

.color-input-row .color-input[type="color"] {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: transparent;
  outline: none;
  cursor: pointer;
}

.color-input-row .color-input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-input-row .color-input[type="color"]::-webkit-color-swatch {
  border: 0;
  border-radius: 999px;
}

.color-input-row .color-input[type="color"]::-moz-color-swatch {
  border: 0;
  border-radius: 999px;
}

.native-color-code {
  display: block;
  min-width: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 120px;
  padding: 12px 20px 22px;
  background: transparent;
  pointer-events: auto;
  transform-origin: top;
  transition:
    max-height 300ms ease,
    opacity 220ms ease,
    padding 300ms ease,
    transform 300ms ease;
}

.panel.is-collapsed .buttons {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  pointer-events: none;
  transform: translateY(-10px) scaleY(0.96);
}

.buttons button {
  min-height: 56px;
  border: 0;
  border-radius: 22px;
  background: var(--block);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
  transition:
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.buttons button:not(:disabled):hover,
.buttons button:not(:disabled):focus-visible {
  background: var(--block-hover);
}

.buttons button:not(:disabled):active {
  transform: scale(0.96);
}

.buttons button.recording {
  background: #050505;
  color: #ffffff;
}

svg.filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

@media (max-width: 1024px) and (orientation: portrait), (hover: none) and (pointer: coarse) and (orientation: portrait) {
  :root {
    --mobile-panel-height: 52dvh;
    --mobile-header-space: 92px;
  }

  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .app {
    height: 100dvh;
    min-height: 100svh;
    background: var(--mobile-panel-bg);
  }

  .stage {
    inset: 0 0 var(--mobile-header-space);
    transition: inset 200ms ease;
  }

  .app.is-panel-open .stage {
    inset: 0 0 var(--mobile-panel-height);
  }

  .desktop-only {
    display: none;
  }

  .corner-delete-button {
    top: 12px;
    left: 12px;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .history-buttons {
    left: 12px;
    bottom: calc(var(--mobile-header-space));
  }

  .app.is-panel-open .history-buttons {
    bottom: calc(var(--mobile-panel-height));
  }

  .history-button {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .canvas-toggle-button {
    right: 12px;
    bottom: calc(var(--mobile-header-space));
    width: 52px;
    height: 52px;
    border-radius: 18px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: 0.72;
  }

  .app.is-panel-open .canvas-toggle-button {
    bottom: calc(var(--mobile-panel-height));
  }

  .app.is-canvas-only .stage {
    inset: 0;
  }

  .app.is-canvas-only .panel {
    transform: translateY(100%);
  }

  .app.is-canvas-only .canvas-toggle-button {
    bottom: calc(12px + env(safe-area-inset-bottom));
  }

  .panel {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--mobile-panel-height);
    max-height: var(--mobile-panel-height);
    transform: translateY(0);
    transition: transform 300ms ease, opacity 180ms ease;
    will-change: transform;
  }

  .panel.is-collapsed {
    height: var(--mobile-panel-height);
    max-height: var(--mobile-panel-height);
    transform: translateY(calc(var(--mobile-panel-height) - var(--mobile-header-space)));
  }

  .panel-header {
    margin: 10px 12px calc(10px + env(safe-area-inset-bottom));
    padding: 18px 20px;
    border-radius: 18px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .panel:not(.is-collapsed) .panel-header {
    margin-bottom: 8px;
  }

  .controls {
    height: 100%;
    max-height: none;
    gap: 8px;
    padding: 0 12px calc(12px + env(safe-area-inset-bottom));
  }

  .control {
    padding: 14px 12px;
    border-radius: 16px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .label-row {
    font-size: 16px;
  }

  input:not([type="range"]),
  textarea,
  select {
    font-size: 16px;
  }

  .control.is-disabled .native-color-code {
    color: color-mix(in srgb, var(--muted) 48%, transparent);
    opacity: 1;
  }

  textarea {
    min-height: 76px;
  }

  .buttons {
    max-height: 88px;
    padding: 8px 12px calc(10px + env(safe-area-inset-bottom));
  }

  .controls > .buttons {
    max-height: none;
    padding: 0;
  }

  .buttons button {
    min-height: 48px;
    border-radius: 18px;
    font-size: 16px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (max-width: 1024px), (hover: none) and (pointer: coarse), (orientation: landscape) and (max-width: 1194px) and (max-height: 834px) {
  .control.is-disabled .native-color-code {
    color: color-mix(in srgb, var(--muted) 48%, transparent);
    opacity: 1;
  }
}
