@font-face {
  font-family: "Akkurat";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Akkurat"), local("Akkurat Regular"), local("Akkurat-Regular");
}

@font-face {
  font-family: "Akkurat";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local("Akkurat Bold"), local("Akkurat-Bold");
}

:root {
  color-scheme: light;
  --ink: #0a0a0a;
  --paper: #fafafa;
  --muted: #6b6b6b;
  --line: #0a0a0a;
  --panel: #ffffff;
  --poster-ratio: 89.5 / 128;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Akkurat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 40px 20px;
  border-bottom: 1px solid var(--line);
}

.site-title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.site-ratio {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.app {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 0;
  min-height: calc(100vh - 72px);
}

.layers-panel {
  padding: 20px 18px 32px;
  border-right: 1px solid var(--line);
  background: var(--panel);
  overflow-y: auto;
  max-height: calc(100vh - 72px);
}

.load-hint {
  margin: 0 0 20px;
  padding: 10px 12px;
  border-left: 2px solid var(--ink);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink);
  background: #f2f2f2;
}

.load-hint[hidden] {
  display: none !important;
}

.field--compact {
  gap: 6px;
}

.field__number {
  width: 100%;
  padding: 8px 10px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8rem;
  border: 1px solid #d4d4d4;
  border-radius: 0;
  background: var(--paper);
}

.field__meta--tight {
  margin-top: -10px;
}

.layer-card {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e0e0e0;
}

.layer-card--overlay {
  border-left: 3px solid var(--ink);
  padding-left: 12px;
  margin-left: -2px;
}

.layer-card:last-of-type {
  border-bottom: none;
}

.layer-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.layer-card__index {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.layer-card__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.layer-card__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.layer-card__note {
  margin: -6px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.grid-edit-block {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.grid-edit-block__title {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.grid-edit-block__note {
  margin: -8px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

.grid-edit-tools {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.grid-edit-tools__hint {
  margin: 0;
}

.grid-edit-panel {
  padding: 12px 0 4px;
  border-top: 1px solid #ececec;
}

.grid-edit-panel:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.grid-edit-panel__label {
  margin: 0 0 10px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid-edit-panel--actions {
  padding-bottom: 0;
}

.grid-edit-tools__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.grid-edit-tools__tool--active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.grid-edit-scale {
  margin: 0;
  padding: 0;
  border: none;
}

.grid-edit-scale__row {
  display: flex;
  gap: 16px;
  margin-top: 6px;
}

.grid-edit-scale__opt {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  cursor: pointer;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.field__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.field__value {
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  min-width: 3.5em;
  text-align: right;
}

.field--slider input[type="range"] {
  width: 100%;
}

.field__file {
  width: 100%;
  padding: 0;
  font-size: 0.8rem;
  font-family: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
}

.field__file::file-selector-button,
.field__file::-webkit-file-upload-button {
  margin-right: 12px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  cursor: pointer;
}

.field__meta {
  min-height: 1.2em;
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
}

.field--checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.field--checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--ink);
}

.field--checkbox .field__label {
  margin: 0;
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.field--hex {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.field--hex .field__label {
  grid-column: 1 / -1;
}

.field__hex {
  width: 100%;
  padding: 8px 10px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  border: 1px solid #d4d4d4;
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}

.field__hex:focus {
  outline: none;
  border-color: var(--ink);
}

.field__pick {
  width: 40px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  cursor: pointer;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--ink);
}

.state-grid--hidden {
  display: none !important;
}

.export-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding-top: 24px;
}

.export-block__title {
  margin: 0 0 16px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 18px;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn--active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
}

.btn--sm {
  width: auto;
  padding: 8px 14px;
}

.preview-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: calc(100vh - 72px);
  background: #e8e8e8;
}

.preview-toolbar--top {
  flex-shrink: 0;
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.poster-viewport {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 12px;
}

.poster-frame {
  flex: 1;
  min-height: 0;
  width: 100%;
  border: 1px solid var(--line);
  background: #d4d4d4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.poster-zoom-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  align-items: safe center;
  justify-content: safe center;
  cursor: grab;
  overscroll-behavior: contain;
  -webkit-user-select: none;
  user-select: none;
  background: #d4d4d4;
}

.poster-zoom-scroll:active {
  cursor: grabbing;
}

.poster-zoom-spacer {
  display: block;
  flex: 0 0 auto;
  margin: 0 auto;
  position: relative;
}

.poster-zoom-scale {
  display: block;
  flex: 0 0 auto;
  position: relative;
  width: auto;
  height: auto;
}

.poster-zoom-scale canvas {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  vertical-align: top;
  /* Dimensions d’affichage = canvas.width/height × zoom (une seule échelle), fixées en JS */
}

.grid-edit-overlay {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: auto;
  touch-action: none;
}

.poster-frame--grid-edit .poster-zoom-scroll--grid-edit {
  cursor: crosshair;
}

.poster-frame--grid-edit .poster-zoom-scroll--grid-edit.poster-zoom-scroll--pan-ready {
  cursor: grab;
}

.poster-frame--grid-edit .poster-zoom-scroll--grid-edit.poster-zoom-scroll--pan-ready:active {
  cursor: grabbing;
}

.preview-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.preview-toolbar__zoom {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 8px;
  min-width: 220px;
}

.preview-toolbar__zoom-btn {
  flex-shrink: 0;
  min-width: 2.25rem;
  padding: 6px 10px;
  font-size: 1rem;
  line-height: 1;
}

.preview-toolbar__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.preview-toolbar__range {
  flex: 1;
  min-width: 120px;
  max-width: 280px;
  accent-color: var(--ink);
}

.preview-toolbar output {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  min-width: 3.5em;
}

.preview-meta {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.preview-meta--inline {
  flex: 0 0 auto;
}

.preview-meta__sep {
  margin: 0 0.35em;
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }

  .layers-panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
    max-height: none;
  }

  .preview-column {
    min-height: 50vh;
  }

  .poster-viewport {
    padding: 8px;
  }
}