/* ============================================
   Pixia - Screen Print Separator tool page
   (loaded only on screen-print.html)
   ============================================ */

/* The hidden attribute must win over elements that set their own display
   (.sp-source, .sp-busy, .sp-canvas, .sp-empty). */
.at-screen-print [hidden] {
  display: none !important;
}

/* Two-column layout: the large separator preview on the left, the ink,
   halftone, tone and output panels on the right. */
#spTool {
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
}

/* Keep the live preview in view while scrolling the options. */
.sp-side {
  position: sticky;
  inset-block-start: 84px;
  align-self: start;
}

@media (max-width: 1080px) {
  #spTool {
    grid-template-columns: 1fr;
  }

  .sp-side {
    position: static;
  }
}

/* ---------- Theming ---------- */
.at-screen-print .at-kicker {
  background: linear-gradient(135deg, #06b6d4, #d946ef);
}

.at-screen-print .at-drop-icon {
  background: linear-gradient(135deg, rgba(6, 182, 212, .18), rgba(217, 70, 239, .18));
  color: #0891b2;
}

.at-screen-print .at-step-num {
  background: color-mix(in srgb, #d946ef 18%, transparent);
}

.sp-range,
.sp-opt .at-range {
  accent-color: #d946ef;
}

/* Compact switch used inside the ink rows (no card border). */
.sp-sw {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
}

.sp-sw input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sp-sw i {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  transition: background .18s;
}

.sp-sw i::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
  transition: transform .18s;
}

.sp-sw input:checked + i {
  background: #d946ef;
  border-color: transparent;
}

.sp-sw input:checked + i::after {
  transform: translateX(16px);
}

[dir="rtl"] .sp-sw input:checked + i::after {
  transform: translateX(-16px);
}

.sp-sw input:focus-visible + i {
  outline: 2px solid #d946ef;
  outline-offset: 2px;
}

.sp-sw input:disabled + i {
  opacity: .45;
}

/* Themed colour picker hooks (shared .ce-cp-* styles live in tool.css). */
.sp-cp-wrap {
  display: inline-flex;
  align-items: center;
}

.ce-cp-native {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
  border: 0;
  padding: 0;
  margin: 0;
}

/* ---------- Preview panel ---------- */
.sp-stage {
  height: 62vh;
  min-height: 300px;
  padding: 14px;
  overflow: hidden;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
}

.sp-canvas {
  display: block;
  border-radius: 8px;
  touch-action: none;
  cursor: crosshair;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
}

.sp-canvas.is-pannable {
  cursor: grab;
}

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

.sp-empty {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 14px;
  line-height: 1.7;
  max-width: 32ch;
}

.sp-empty svg {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
}

.sp-busy {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  gap: 10px;
  background: color-mix(in srgb, var(--bg-card) 72%, transparent);
  backdrop-filter: blur(2px);
  font-size: 13px;
  color: var(--text-secondary);
}

/* Floating zoom pill over the bottom-right of the preview. */
.sp-zoom {
  position: absolute;
  z-index: 5;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--bg-card) 84%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 26px -16px rgba(0, 0, 0, .55);
}

.sp-zoom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .16s, color .16s;
}

.sp-zoom-btn svg {
  width: 16px;
  height: 16px;
}

.sp-zoom-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.sp-zoom-btn:focus-visible {
  outline: 2px solid #d946ef;
  outline-offset: 1px;
}

.sp-zoom-btn:disabled {
  opacity: .35;
  cursor: default;
}

.sp-zoom-val {
  min-width: 46px;
  padding: 2px 4px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  text-align: center;
  font: inherit;
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: background .16s, color .16s;
}

.sp-zoom-val:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.sp-zoom-val:focus-visible {
  outline: 2px solid #d946ef;
  outline-offset: 1px;
}

.sp-zoom-val:disabled {
  color: var(--text-tertiary);
  cursor: default;
}

.sp-busy .at-spinner {
  width: 20px;
  height: 20px;
  border-width: 3px;
}

.sp-views {
  margin-block-start: 14px;
  margin-block-end: 0;
  flex-wrap: wrap;
}

.sp-views button {
  min-width: 40px;
}

.sp-views .sp-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-inline-end: 6px;
  vertical-align: middle;
  border: 1px solid rgba(0, 0, 0, .18);
}

.sp-shirtr {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-start: 12px;
}

.sp-shirtr > span {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sp-shirtr .sp-presets {
  display: inline-flex;
  gap: 6px;
  margin-inline-start: auto;
}

.sp-shirt-dot {
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: 7px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: transform .15s var(--at-ease);
}

.sp-shirt-dot:hover {
  transform: translateY(-1px);
}

.sp-shirt-dot.active {
  outline: 2px solid #d946ef;
  outline-offset: 1px;
}

/* Detail magnifier */
.sp-meta code {
  color: var(--text-tertiary);
}

.sp-actions {
  margin-block-start: 18px;
  display: grid;
  gap: 9px;
}

.sp-actions .at-btn {
  width: 100%;
}

.sp-btn-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.sp-btn-row .at-btn {
  padding: 10px 6px;
  font-size: 12.5px;
}

/* ---------- Source panel ---------- */
.sp-source {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-block-start: 12px;
  padding: 9px 11px;
  border-radius: var(--at-radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.sp-source-thumb {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  flex: 0 0 auto;
}

.sp-source-name {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sp-source-btns {
  display: inline-flex;
  gap: 6px;
  flex: 0 0 auto;
}

.sp-mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .18s var(--at-ease), color .18s var(--at-ease);
}

.sp-mini-btn svg {
  width: 14px;
  height: 14px;
}

.sp-mini-btn:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
}

.sp-mini-btn.is-danger:hover {
  color: #ef4444;
  border-color: #ef4444;
}

/* ---------- Ink rows ---------- */
.sp-opt {
  margin-block-start: 16px;
}

.sp-opt > .at-legend {
  margin-block-end: 9px;
}

.sp-inks {
  display: grid;
  gap: 9px;
}

.sp-ink-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  border-radius: var(--at-radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.sp-ink-id {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.sp-ink-name {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text-primary);
}

.sp-ink-cov {
  font-size: 11.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.sp-angle-cell {
  display: flex;
  align-items: center;
  gap: 5px;
}

.sp-angle {
  width: 58px;
  padding: 7px 8px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  text-align: center;
  outline: 0;
}

.sp-angle:focus {
  border-color: #d946ef;
}

.sp-angle-cell span {
  font-size: 12px;
  color: var(--text-muted);
}

.sp-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-block-start: 8px;
}

.sp-hint {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-muted);
}

@media (max-width: 560px) {
  .sp-btn-row {
    grid-template-columns: repeat(2, 1fr);
  }
}