/* =========================================
   Perler tab — every rule is scoped to #perlerPanel so it can never
   restyle other products. Brand tokens (--sage, --ink, …) come from
   style.css's :root and are only read here.
   ========================================= */

#perlerPanel [hidden] {
  display: none !important;
}

/* Grid columns may shrink below their content, so a zoomed-in pattern
   scrolls inside .pz-grid-scroll instead of widening the page. */
#perlerPanel .studio > * {
  min-width: 0;
}

#perlerPanel .pz-file-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

#perlerPanel .pz-file-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

#perlerPanel .field label.pz-file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 10px 18px;
  border: 2px solid var(--sage-strong);
  border-radius: 14px;
  background: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .field label.pz-file-button:hover {
  background: var(--sage);
}

#perlerPanel .pz-file-native:focus-visible + .pz-file-row .pz-file-button {
  outline: 3px solid var(--sage-deep);
  outline-offset: 2px;
}

#perlerPanel .pz-file-name {
  font-size: 13px;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

/* ---------- Image tips: small link + compact popup ----------
   Also reused as-is by Photo Keychain and Clicker จากรูป under their upload. */

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 2px;
  border: 0;
  background: none;
  font: inherit;
  font-size: 14px;
  color: var(--sage-deep);
  cursor: pointer;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--sage);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel, #nameClickerPanel) .pz-help-dialog {
  position: fixed;
  z-index: 1001;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(380px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-sizing: border-box;
  padding: 18px 18px 20px;
  border: 2px solid var(--sage);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(43, 34, 28, 0.25);
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel, #nameClickerPanel) .pz-help-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel, #nameClickerPanel) .pz-help-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  color: var(--sage-deep);
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-item {
  padding: 12px 14px;
  border-radius: 14px;
  background: #f5f9f0;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-item + .pz-help-item {
  margin-top: 10px;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-item h4 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-wrap: pretty;
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-help-item p span {
  display: block;
}

#perlerPanel .pz-source-preview {
  display: block;
  margin-top: 12px;
  max-width: 120px;
  max-height: 120px;
  border-radius: 12px;
  border: 2px solid var(--sage);
}

#perlerPanel .pz-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

#perlerPanel .pz-preset {
  min-width: 52px;
  padding: 8px 14px;
  border: 2px solid var(--sage-strong);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .pz-preset[aria-pressed="true"] {
  background: var(--sage);
  color: var(--sage-deep);
}

#perlerPanel .field label.pz-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  font-family: Arial, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .pz-check input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--sage-strong);
}

#perlerPanel .pz-summary {
  margin: 8px 0 0;
  padding: 12px 16px;
  border: 2px solid var(--sage);
  border-radius: 16px;
  background: #fff;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

/* Summary uses the body/UI font; only the step label uses the display font.
   Labels read softer, values are semibold for quick scanning. */
#perlerPanel .pz-summary-line {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-wrap: pretty;
}

#perlerPanel .pz-summary-line strong {
  font-weight: 600;
  color: var(--ink);
}

#perlerPanel .pz-summary.pz-error {
  border-color: #f3c7c1;
  background: #fde3e0;
  color: #8b1a1a;
}

#perlerPanel .pz-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

#perlerPanel .pz-result {
  min-height: 420px;
}

#perlerPanel .pz-zoom,
#perlerPanel .pz-sort {
  display: inline-flex;
  flex-shrink: 0;
  border: 2px solid var(--sage-strong);
  border-radius: 999px;
  overflow: hidden;
}

#perlerPanel .pz-zoom button,
#perlerPanel .pz-sort button {
  border: none;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-display);
  cursor: pointer;
}

#perlerPanel .pz-zoom button {
  min-width: 42px;
  padding: 7px 10px;
  font-size: 15px;
}

#perlerPanel .pz-zoom button + button {
  border-left: 2px solid var(--sage);
}

#perlerPanel .pz-zoom button:disabled {
  opacity: 0.45;
  cursor: default;
}

#perlerPanel .pz-empty {
  margin: 20px 0 0;
  padding: 56px 16px;
  text-align: center;
  color: var(--ink-soft);
  border: 4px dashed var(--cream-deep);
  border-radius: 22px;
}

#perlerPanel .pz-grid-scroll {
  margin-top: 16px;
  max-height: 70vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 6px;
  border: 4px solid var(--cream-deep);
  border-radius: 16px;
  background: #fff;
}

#perlerPanel .pz-grid-scroll canvas {
  display: block;
}

#perlerPanel .pz-legend {
  margin-top: 20px;
}

#perlerPanel .pz-legend-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

#perlerPanel .pz-legend-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
}

#perlerPanel .pz-sort button {
  padding: 6px 12px;
  font-size: 13px;
}

#perlerPanel .pz-sort button[aria-pressed="true"] {
  background: var(--sage-strong);
  color: #fff;
}

#perlerPanel .pz-legend-hint {
  margin: 6px 0 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

#perlerPanel .pz-legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

#perlerPanel .pz-legend-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 2px solid var(--cream-deep);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

#perlerPanel .pz-legend-row[aria-pressed="true"] {
  border-color: var(--sage-deep);
  background: var(--sage);
}

#perlerPanel .pz-legend-row.pz-dim {
  opacity: 0.5;
}

#perlerPanel .pz-swatch {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(58, 47, 40, 0.35);
}

#perlerPanel .pz-code {
  min-width: 36px;
  font-size: 16px;
  font-weight: 700;
}

#perlerPanel .pz-qty {
  margin-left: auto;
  font-size: 14px;
  color: var(--ink-soft);
  white-space: nowrap;
}

#perlerPanel .pz-preset:disabled,
#perlerPanel .pz-toggle:disabled,
#perlerPanel .pz-check input:disabled {
  opacity: 0.45;
  cursor: default;
}

/* ---------- Local save notice / status ---------- */

/* Privacy card: calm sage tint, generous spacing — reassurance, not a warning. */
#perlerPanel .pz-privacy {
  margin: 0 0 16px;
  padding: 20px 20px 18px;
  border: 2px solid var(--sage);
  border-radius: 18px;
  background: #f5f9f0;
}

#perlerPanel .pz-privacy h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  color: var(--sage-deep);
}

#perlerPanel .pz-privacy-icon {
  font-size: 18px;
  line-height: 1;
}

#perlerPanel .pz-privacy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  text-wrap: pretty; /* avoid one-word last lines, notably in Thai */
}

#perlerPanel .pz-privacy p:last-of-type {
  margin-bottom: 0;
  color: var(--ink-soft);
}

#perlerPanel .pz-privacy-lines span {
  display: block;
}

#perlerPanel .pz-privacy .pz-privacy-actions {
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

#perlerPanel .pz-privacy .pz-privacy-actions button {
  width: 100%;
  padding: 11px 16px;
  font-size: 15px;
  line-height: 1.3;
}

#perlerPanel .pz-privacy .pz-toggle {
  border-color: var(--sage);
}

#perlerPanel .pz-save-status {
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 2px solid var(--cream-deep);
  border-radius: 14px;
  background: #fff;
}

#perlerPanel .pz-save-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}

#perlerPanel .pz-privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

#perlerPanel .pz-privacy-actions:not(:has(button:not([hidden]))) {
  display: none;
}

/* ---------- Export ---------- */

#perlerPanel .pz-export {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 12px;
}

#perlerPanel .pz-export-label {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
}

#perlerPanel .pz-export-status {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Edit bar: undo / redo / compare ---------- */

#perlerPanel .pz-edit-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 14px;
}

#perlerPanel .pz-edit-bar .pz-zoom button {
  min-width: 0;
  padding: 7px 12px;
  font-size: 14px;
  white-space: nowrap;
}

#perlerPanel .pz-toggle,
#perlerPanel .pz-primary {
  padding: 7px 14px;
  border: 2px solid var(--sage-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  cursor: pointer;
}

#perlerPanel .pz-toggle[aria-pressed="true"],
#perlerPanel .pz-primary {
  background: var(--sage-strong);
  color: #fff;
}

#perlerPanel .pz-edit-hint {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* Pattern viewer: one-finger scrolling stays native; two-finger pinch is
   handled by perler-app.js, so the browser must not zoom the page here. */
#perlerPanel .pz-grid-scroll,
#perlerPanel .pz-grid-scroll canvas {
  touch-action: pan-x pan-y;
}

#perlerPanel .pz-grid-scroll canvas {
  cursor: pointer;
}

#perlerPanel .pz-compare {
  margin-top: 16px;
  padding: 6px;
  border: 4px solid var(--cream-deep);
  border-radius: 16px;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #eee8dc 25%, transparent 25%, transparent 75%, #eee8dc 75%),
    linear-gradient(45deg, #eee8dc 25%, transparent 25%, transparent 75%, #eee8dc 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  text-align: center;
}

#perlerPanel .pz-compare img {
  display: inline-block;
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  image-rendering: auto;
}

/* ---------- Swatch variants ---------- */

#perlerPanel .pz-swatch-clear {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #cfd8e2 25%, transparent 25%, transparent 75%, #cfd8e2 75%),
    linear-gradient(45deg, #cfd8e2 25%, transparent 25%, transparent 75%, #cfd8e2 75%);
  background-size: 10px 10px;
  background-position: 0 0, 5px 5px;
}

#perlerPanel .pz-swatch-empty {
  background: #f4efe4;
  border-style: dashed;
}

/* ---------- Legend: selected colour action ---------- */

#perlerPanel .pz-legend-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 10px;
  padding: 8px 10px;
  border: 2px solid var(--sage-deep);
  border-radius: 12px;
  background: var(--sage);
}

#perlerPanel .pz-legend-action-text {
  font-weight: 700;
  color: var(--ink);
}

#perlerPanel .pz-legend-action .pz-toggle {
  margin-left: auto;
}

/* ---------- Colour chooser sheet ---------- */

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel, #nameClickerPanel) .pz-sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(43, 34, 28, 0.35);
}

#perlerPanel .pz-sheet {
  position: fixed;
  z-index: 1001;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 32px));
  max-height: min(80vh, 720px);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(43, 34, 28, 0.3);
  overflow: hidden;
}

#perlerPanel .pz-sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 10px;
  border-bottom: 2px solid var(--cream-deep);
}

#perlerPanel .pz-sheet-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
}

#perlerPanel .pz-sheet-sub {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

:is(#perlerPanel, #photoKeychainPanel, #keycapPanel, #clickerPanel) .pz-sheet-close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 2px solid var(--cream-deep);
  border-radius: 50%;
  background: #fff;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .pz-sheet-body {
  padding: 12px 16px 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

#perlerPanel .pz-sheet-body h4 {
  margin: 14px 0 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

#perlerPanel .pz-sheet-empty {
  width: 100%;
  padding: 10px 14px;
  border: 2px dashed var(--ink-soft);
  border-radius: 12px;
  background: #f4efe4;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .pz-sheet-empty:disabled {
  opacity: 0.45;
  cursor: default;
}

#perlerPanel .pz-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(54px, 1fr));
  gap: 6px;
}

#perlerPanel .pz-pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
  padding: 6px 2px;
  border: 2px solid transparent;
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

#perlerPanel .pz-pick[aria-pressed="true"] {
  border-color: var(--sage-deep);
  background: var(--sage);
}

#perlerPanel .pz-pick:disabled {
  opacity: 0.35;
  cursor: default;
}

#perlerPanel .pz-pick-code {
  font-size: 12px;
  font-weight: 700;
}

#perlerPanel .pz-sheet-confirm {
  text-align: center;
}

#perlerPanel .pz-confirm-pair {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 8px 0 12px;
}

#perlerPanel .pz-confirm-pair .pz-swatch {
  width: 44px;
  height: 44px;
}

#perlerPanel .pz-confirm-arrow {
  font-size: 24px;
  color: var(--ink-soft);
}

#perlerPanel .pz-confirm-text {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--ink);
}

#perlerPanel .pz-confirm-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

@media (max-width: 480px) {
  #perlerPanel .pz-result {
    min-height: 0;
  }

  #perlerPanel .pz-sheet {
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    transform: none;
    width: 100%;
    max-height: 82vh;
    border-radius: 20px 20px 0 0;
  }

  #perlerPanel .pz-swatch-grid {
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
  }

  #perlerPanel .pz-grid-scroll {
    max-height: 60vh;
  }

  #perlerPanel .pz-legend-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #perlerPanel .pz-legend-row {
    gap: 6px;
    padding: 8px;
  }

  #perlerPanel .pz-swatch {
    width: 22px;
    height: 22px;
  }
}