.image-output-shell {
  --image-output-grid: minmax(260px, .78fr) minmax(0, 1.22fr);
  display: grid;
  gap: 18px;
  color: var(--text);
}

.image-output-hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 9%, transparent), transparent 58%),
    var(--surface);
}

.image-output-hero::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  width: 5px;
  background: var(--primary);
}

.image-output-hero h2,
.image-output-hero p,
.image-output-card h3,
.image-output-thumb {
  margin: 0;
}

.image-output-hero h2 {
  margin-top: 7px;
  font-size: clamp(22px, 3vw, 30px);
}

.image-output-hero p {
  max-width: 760px;
  margin-top: 8px;
  color: var(--muted);
}

.image-output-kicker {
  color: var(--primary);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
}

.image-output-badge {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.image-output-layout {
  display: grid;
  grid-template-columns: var(--image-output-grid);
  gap: 18px;
  align-items: start;
}

.image-output-card {
  min-width: 0;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.image-output-controls {
  display: grid;
  gap: 17px;
  position: sticky;
  top: var(--sticky-header-offset);
}

.image-output-controls .tool-toolbar {
  margin: 0;
}

.image-output-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.image-output-control-grid > div {
  min-width: 0;
}

.image-output-control-grid label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.image-output-control-grid output {
  color: var(--primary);
  font-family: var(--mono);
}

.image-output-check {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  margin: 0;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  cursor: pointer;
}

.image-output-check input {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--primary);
}

.image-output-check span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.image-output-fieldset {
  min-width: 0;
  margin: 0;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.image-output-fieldset legend {
  padding-inline: 7px;
  font-weight: 800;
}

.image-output-size-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.image-output-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, .42fr);
  gap: 18px;
  align-items: center;
}

/* Keep the native picker, but avoid the global vertical padding pushing its label off centre. */
.image-output-file-row input[type="file"] {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding-block: 0;
}

.image-output-source-preview {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(45deg, var(--surface-2) 25%, transparent 25%),
    linear-gradient(-45deg, var(--surface-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--surface-2) 75%),
    linear-gradient(-45deg, transparent 75%, var(--surface-2) 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.image-output-source-preview img {
  display: block;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.image-output-source-preview span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 13px;
}

.image-output-stage {
  display: grid;
  gap: 14px;
  min-height: 330px;
}

.image-output-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.image-output-card-head > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  text-align: end;
}

.image-output-preview {
  display: grid;
  place-items: center;
  min-height: 280px;
  overflow: auto;
  padding: 22px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--border) 45%, transparent) 25%, transparent 25%),
    linear-gradient(-45deg, color-mix(in srgb, var(--border) 45%, transparent) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--border) 45%, transparent) 75%),
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--border) 45%, transparent) 75%),
    var(--surface);
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
}

.image-output-preview img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 440px;
}

.image-output-empty {
  max-width: 420px;
  margin: auto;
  color: var(--muted);
  text-align: center;
}

.image-output-status {
  min-height: 42px;
  padding: 10px 12px;
  border-inline-start: 4px solid var(--border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  background: var(--surface-2);
  overflow-wrap: anywhere;
}

.image-output-selection-summary {
  display: block;
  margin-top: -8px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

[dir="rtl"] .image-output-status {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.image-output-status[data-tone="success"] {
  border-inline-start-color: var(--accent);
  color: var(--accent);
}

.image-output-status[data-tone="error"] {
  border-inline-start-color: var(--danger);
  color: var(--danger);
}

.image-output-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 12px;
}

.image-output-gallery > .image-output-empty {
  grid-column: 1 / -1;
  padding: 80px 12px;
}

.image-output-thumb {
  display: grid;
  align-content: space-between;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.image-output-thumb img {
  display: block;
  width: 100%;
  height: 150px;
  padding: 10px;
  object-fit: contain;
  background:
    linear-gradient(45deg, var(--surface) 25%, transparent 25%),
    linear-gradient(-45deg, var(--surface) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--surface) 75%),
    linear-gradient(-45deg, transparent 75%, var(--surface) 75%);
  background-position: 0 0, 0 7px, 7px -7px, -7px 0;
  background-size: 14px 14px;
}

.image-output-thumb figcaption {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.image-output-thumb .image-output-download-one {
  width: 100%;
  min-height: 36px;
  padding: 5px 9px;
  font-family: var(--sans);
  font-size: 13px;
}

.ico-gallery .image-output-thumb img {
  image-rendering: auto;
}

.grid-gallery {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.grid-thumb img {
  height: 180px;
}

.image-output-memory-note {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--surface-2);
  font-size: 13px;
}

.image-output-memory-note[data-tone="warning"] {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border));
  color: var(--warning);
}

/* Heart-grid is styled as a small photo darkroom: tactile cards surround a calm, framed keepsake. */
.heart-grid-shell {
  --heart-grid-accent: var(--primary);
  --heart-grid-ink: color-mix(in srgb, var(--text) 88%, var(--primary));
  --heart-grid-paper: color-mix(in srgb, var(--surface) 91%, var(--primary));
  gap: 20px;
}

.heart-grid-shell .image-output-hero {
  border-color: color-mix(in srgb, var(--heart-grid-accent) 32%, var(--border));
  background:
    radial-gradient(circle at 91% 12%, color-mix(in srgb, var(--heart-grid-accent) 20%, transparent), transparent 28%),
    linear-gradient(120deg, color-mix(in srgb, var(--heart-grid-accent) 8%, var(--surface)), var(--surface));
}

.heart-grid-shell .image-output-kicker,
.heart-grid-shell .image-output-badge,
.heart-grid-shell .image-output-control-grid output {
  color: var(--heart-grid-accent);
}

.heart-grid-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .72fr);
  gap: 18px;
  align-items: start;
}

.heart-grid-file-row input[type="file"] {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding-block: 0;
}

.heart-grid-file-list {
  display: grid;
  gap: 7px;
  max-height: 168px;
  margin: 0;
  padding: 9px;
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--heart-grid-accent) 20%, var(--border));
  border-radius: var(--radius-sm);
  background: var(--heart-grid-paper);
}

.heart-grid-file-list:empty {
  display: none;
}

.heart-grid-file-list > * {
  min-width: 0;
  padding: 7px 8px;
  border-radius: calc(var(--radius-sm) - 2px);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  overflow-wrap: anywhere;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.heart-grid-file-summary {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.heart-grid-theme-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.heart-grid-theme-option {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-width: 0;
  min-height: 48px;
  margin: 0;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  cursor: pointer;
}

.heart-grid-theme-option:has(input:checked) {
  border-color: var(--heart-grid-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--heart-grid-accent) 18%, transparent);
}

.heart-grid-theme-option input {
  width: 17px;
  min-width: 17px;
  min-height: 17px;
  margin: 0;
  accent-color: var(--heart-grid-accent);
}

.heart-grid-theme-swatch {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 30px;
  padding-inline: 8px;
  border: 1px solid color-mix(in srgb, #000 12%, transparent);
  border-radius: 999px;
  color: #351e29;
  font-size: 12px;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: linear-gradient(135deg, #fff5f5 0 58%, #d85c78 58%);
}

.heart-grid-theme-option:nth-child(2) .heart-grid-theme-swatch { background: linear-gradient(135deg, #26141d 0 58%, #c94768 58%); color: #fff5f6; }
.heart-grid-theme-option:nth-child(3) .heart-grid-theme-swatch { background: linear-gradient(135deg, #fff9eb 0 58%, #c9a153 58%); }
.heart-grid-theme-option:nth-child(4) .heart-grid-theme-swatch { background: linear-gradient(135deg, #edf6fb 0 58%, #7a9eb9 58%); color: #19354d; }
.heart-grid-theme-option:nth-child(5) .heart-grid-theme-swatch { background: linear-gradient(135deg, #eaf3e7 0 58%, #783842 58%); color: #1f3c2b; }
.heart-grid-theme-option:nth-child(6) .heart-grid-theme-swatch { background: linear-gradient(135deg, #fff 0 58%, #24262c 58%); }

.heart-grid-color-controls,
.heart-grid-template-fields,
.heart-grid-message-fields,
.heart-grid-anniversary-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.heart-grid-template-fields,
.heart-grid-message-fields,
.heart-grid-anniversary-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.heart-grid-color-controls input[type="color"] {
  width: 100%;
  min-height: 44px;
  padding: 4px;
  cursor: pointer;
}

.heart-grid-preview {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(300px, 48vw, 620px);
  overflow: auto;
  padding: clamp(14px, 2.4vw, 30px);
  border: 1px solid color-mix(in srgb, var(--heart-grid-accent) 29%, var(--border));
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 50% 44%, color-mix(in srgb, var(--heart-grid-accent) 14%, transparent), transparent 47%),
    repeating-linear-gradient(135deg, color-mix(in srgb, var(--heart-grid-ink) 4%, transparent) 0 1px, transparent 1px 7px),
    color-mix(in srgb, var(--surface-2) 88%, var(--heart-grid-paper));
}

.heart-grid-preview :is(canvas, img) {
  display: block;
  width: auto;
  max-width: min(100%, 680px);
  height: auto;
  max-height: 620px;
  border: 7px solid color-mix(in srgb, var(--surface) 85%, white);
  box-shadow: 0 16px 42px color-mix(in srgb, var(--heart-grid-ink) 24%, transparent), 0 2px 0 color-mix(in srgb, var(--heart-grid-accent) 42%, transparent);
}

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

.heart-grid-thumb {
  border-color: color-mix(in srgb, var(--heart-grid-accent) 26%, var(--border));
  box-shadow: 0 8px 18px color-mix(in srgb, var(--heart-grid-ink) 9%, transparent);
}

.heart-grid-thumb img {
  height: auto;
  aspect-ratio: 1;
  padding: 7px;
}

.heart-grid-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.heart-grid-actions > * {
  flex: 1 1 150px;
}

.heart-grid-memory-note {
  border-color: color-mix(in srgb, var(--heart-grid-accent) 22%, var(--border));
}

[data-theme="dark"] .image-output-hero {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 13%, transparent), transparent 58%),
    var(--surface);
}

[data-theme="dark"] .image-output-source-preview,
[data-theme="dark"] .image-output-preview,
[data-theme="dark"] .image-output-thumb img {
  background-color: color-mix(in srgb, var(--surface-2) 80%, #000);
}

[data-theme="dark"] .heart-grid-shell {
  --heart-grid-paper: color-mix(in srgb, var(--surface-2) 84%, #000);
}

[data-theme="dark"] .heart-grid-preview {
  background:
    radial-gradient(circle at 50% 44%, color-mix(in srgb, var(--heart-grid-accent) 19%, transparent), transparent 47%),
    repeating-linear-gradient(135deg, color-mix(in srgb, #fff 5%, transparent) 0 1px, transparent 1px 7px),
    color-mix(in srgb, var(--surface-2) 82%, #000);
}

[dir="rtl"] .image-output-kicker,
[dir="rtl"] .image-output-card-head > span,
[dir="rtl"] .image-output-thumb figcaption,
[dir="rtl"] .image-output-control-grid input[type="number"],
[dir="rtl"] .image-output-control-grid input[type="range"] {
  direction: ltr;
  unicode-bidi: isolate;
}

[dir="rtl"] .heart-grid-file-list,
[dir="rtl"] .heart-grid-file-summary {
  text-align: start;
}

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

  .image-output-controls {
    position: static;
  }
}

@media (max-width: 640px) {
  .image-output-hero {
    display: grid;
  }

  .image-output-badge {
    justify-self: start;
  }

  .image-output-file-row,
  .image-output-control-grid,
  .heart-grid-file-row {
    grid-template-columns: 1fr;
  }

  .image-output-size-grid {
    grid-template-columns: 1fr 1fr;
  }

  .image-output-gallery,
  .grid-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .image-output-thumb img,
  .grid-thumb img {
    height: 130px;
  }

  .image-output-shell :where(button, select, input[type="file"]::file-selector-button) {
    min-height: 44px;
  }

  .image-output-shell .tool-toolbar > * {
    width: 100%;
  }

  .heart-grid-theme-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .heart-grid-color-controls,
  .heart-grid-template-fields,
  .heart-grid-message-fields,
  .heart-grid-anniversary-fields {
    grid-template-columns: 1fr;
  }

  .heart-grid-preview {
    min-height: 300px;
    padding: 12px;
  }

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

  .heart-grid-actions > * {
    flex-basis: 100%;
  }
}

@media (max-width: 420px) {
  .image-output-gallery,
  .grid-gallery,
  .heart-grid-gallery {
    grid-template-columns: 1fr;
  }

  .heart-grid-theme-list {
    grid-template-columns: 1fr;
  }

  .image-output-size-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-output-shell *,
  .image-output-shell *::before,
  .image-output-shell *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.visual-qr-preview {
  min-height: 360px;
}

.visual-qr-preview svg {
  display: block;
  width: min(100%, 480px);
  height: auto;
  max-height: 560px;
  background: #fff;
  box-shadow: 0 14px 38px color-mix(in srgb, var(--text) 15%, transparent);
}

.visual-qr-payload,
.visual-sprite-output {
  width: 100%;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--surface-2);
  font: 500 12px/1.6 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.visual-qr-options {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.visual-qr-options summary {
  cursor: pointer;
  font-weight: 800;
}

.visual-qr-options[open] summary {
  margin-bottom: 14px;
}

.visual-sprite-output {
  min-height: 360px;
  resize: vertical;
}

[data-theme="dark"] .visual-qr-preview svg {
  box-shadow: 0 14px 38px color-mix(in srgb, #000 35%, transparent);
}