/* Battle Pass Sheet Maker — Design Studio Aesthetic */

/* Scoped box-sizing reset — prevents width+padding overflow */
.bps-page *,
.bps-page *::before,
.bps-page *::after {
  box-sizing: border-box;
}

/* ═══════════════════════════════════════════════════
   Page & Layout
   ═══════════════════════════════════════════════════ */

.bps-page {
  min-height: 100dvh;
  background: var(--viewer-bg);
  color: var(--viewer-text);
}

.bps-layout {
  display: grid;
  grid-template-columns: 210px 1fr 290px;
  grid-template-rows: auto 1fr;
  min-height: calc(100dvh - 48px);
}

.bps-panel-left {
  grid-row: 1 / -1;
}

.bps-main-canvas {
  grid-column: 2;
}

.bps-main-print {
  grid-column: 2;
}

.bps-panel-right {
  grid-column: 3;
  grid-row: 1 / -1;
}

/* ═══════════════════════════════════════════════════
   Panels (left + right sidebars)
   ═══════════════════════════════════════════════════ */
.bps-panel {
  position: sticky;
  top: 48px;
  overflow-y: auto;
  max-height: calc(100dvh - 48px);
  background: var(--viewer-controls-bg);
  border-right: 1px solid var(--viewer-controls-border);
  padding: 0.65rem 0.6rem;
  scrollbar-width: thin;
  scrollbar-color: var(--viewer-input-border) transparent;
}

.bps-panel-right {
  border-right: none;
  border-left: 1px solid var(--viewer-controls-border);
}

/* Panel scrollbar styling */
.bps-panel::-webkit-scrollbar {
  width: 5px;
}
.bps-panel::-webkit-scrollbar-track {
  background: transparent;
}
.bps-panel::-webkit-scrollbar-thumb {
  background: var(--viewer-input-border);
  border-radius: 3px;
}

/* ═══════════════════════════════════════════════════
   Section Titles
   ═══════════════════════════════════════════════════ */
.bps-panel-title {
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.5rem;
  margin-bottom: 0.6rem;
  border-bottom: none;
  border-radius: 4px;
  background: var(--viewer-accent-tint);
  color: var(--viewer-accent);
  border-left: 3px solid var(--viewer-accent);
}

/* ═══════════════════════════════════════════════════
   Layer Selector (left panel)
   ═══════════════════════════════════════════════════ */
.bps-layer-select {
  width: 100%;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  border: 1px solid var(--viewer-input-border);
  border-radius: 6px;
  padding: 0.15rem 0.2rem;
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
  outline: none;
  transition: border-color 0.2s;
}

.bps-layer-select:focus {
  border-color: var(--viewer-input-focus);
  box-shadow: 0 0 0 2px var(--viewer-input-focus-shadow);
}

.bps-layer-select option {
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
}

.bps-layer-select option:checked {
  background: var(--viewer-accent-tint);
  color: var(--viewer-accent);
  font-weight: 600;
}

.bps-layer-select option:disabled {
  color: var(--viewer-text-muted);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════
   Layer Action Buttons
   ═══════════════════════════════════════════════════ */
.bps-layer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}

.bps-btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  min-height: 0;
}

.bps-hint {
  font-size: 0.7rem;
  color: var(--viewer-text-soft);
  margin: 0.4rem 0 0.6rem;
  line-height: 1.4;
  padding: 0.35rem 0.5rem;
  background: var(--viewer-accent-tint);
  border-radius: 4px;
  border: 1px solid var(--viewer-controls-border);
}

/* ═══════════════════════════════════════════════════
   Center Area
   ═══════════════════════════════════════════════════ */
.bps-main {
  padding: 0.75rem 1rem;
  min-width: 0;
}

.bps-section {
  margin-bottom: 0.75rem;
}

/* ═══════════════════════════════════════════════════
   Canvas Workspace
   ═══════════════════════════════════════════════════ */
.bps-canvas-wrap {
  position: relative;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  margin-bottom: 0.6rem;
  /* Checkerboard pattern for transparency indication */
  background-color: #1a1a2e;
  background-image:
    linear-gradient(45deg, #222240 25%, transparent 25%),
    linear-gradient(-45deg, #222240 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #222240 75%),
    linear-gradient(-45deg, transparent 75%, #222240 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  box-shadow:
    inset 0 1px 3px rgba(0, 0, 0, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(100, 120, 180, 0.15);
}

#designCanvas {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  cursor: grab;
  touch-action: none;
}

#designCanvas:active {
  cursor: grabbing;
}

/* ═══════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════ */
.bps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 6px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.bps-btn:active {
  transform: scale(0.97);
}

@media (hover: hover) {
  .bps-btn:hover {
    background: var(--viewer-input-bg-hover);
    border-color: var(--viewer-input-border-hover);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }
}

.bps-btn-primary {
  background: var(--viewer-input-focus);
  color: #fff;
  border-color: var(--viewer-input-focus);
  font-weight: 600;
  box-shadow: 0 2px 8px var(--viewer-input-focus-shadow);
}

@media (hover: hover) {
  .bps-btn-primary:hover {
    opacity: 0.92;
    box-shadow: 0 3px 12px var(--viewer-input-focus-shadow);
    transform: translateY(-1px);
  }
}

.bps-btn-primary:active {
  transform: translateY(0) scale(0.97);
}

.bps-btn-danger {
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.3);
  background: transparent;
}

@media (hover: hover) {
  .bps-btn-danger:hover {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.5);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.1);
  }
}

.bps-btn-xs {
  padding: 3px 8px;
  font-size: 0.72rem;
  line-height: 1;
  border-radius: 4px;
  font-weight: 700;
}

.bps-input-small {
  width: 56px;
  padding: 3px 5px;
  background: var(--viewer-input-bg);
  border: 1px solid var(--viewer-input-border);
  border-radius: 4px;
  color: var(--viewer-input-text);
  font-size: 0.78rem;
  text-align: center;
  transition: border-color 0.2s;
}

.bps-input-small:focus {
  border-color: var(--viewer-input-focus);
  outline: none;
}

.bps-print-controls-spacer {
  flex: 1;
}

.bps-btn-block {
  display: flex;
  width: 100%;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════
   Fields
   ═══════════════════════════════════════════════════ */
.bps-field {
  margin-bottom: 0.45rem;
}

.bps-field > label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--viewer-text-soft);
  margin-bottom: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.bps-field label input[type="checkbox"] {
  margin-right: 0.35rem;
  vertical-align: middle;
  accent-color: var(--viewer-input-focus);
}

/* ═══════════════════════════════════════════════════
   Custom Range Sliders
   ═══════════════════════════════════════════════════ */
.bps-slider-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.bps-slider-row input[type="range"] {
  flex: 1;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--viewer-input-border);
  border-radius: 2px;
  outline: none;
  transition: background 0.2s;
}

.bps-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--viewer-input-focus);
  cursor: pointer;
  border: 2px solid var(--viewer-accent-contrast);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}

@media (hover: hover) {
  .bps-slider-row input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px var(--viewer-input-focus-shadow);
  }
}

.bps-slider-row input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--viewer-input-focus);
  cursor: pointer;
  border: 2px solid var(--viewer-accent-contrast);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.bps-slider-row input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--viewer-input-focus-shadow);
}

.bps-slider-row input[type="number"] {
  width: 52px;
  padding: 0.2rem 0.25rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 4px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.72rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.2s;
  outline: none;
}

.bps-slider-row input[type="number"]:focus {
  border-color: var(--viewer-input-focus);
  box-shadow: 0 0 0 2px var(--viewer-input-focus-shadow);
}

/* ═══════════════════════════════════════════════════
   Text & Select Inputs
   ═══════════════════════════════════════════════════ */
.bps-input,
.bps-select {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 6px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.78rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.bps-input:focus,
.bps-select:focus {
  border-color: var(--viewer-input-focus);
  box-shadow: 0 0 0 2px var(--viewer-input-focus-shadow);
}

.bps-select-small {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 6px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.78rem;
  outline: none;
  transition: border-color 0.2s;
}

.bps-select-small:focus {
  border-color: var(--viewer-input-focus);
}

/* ═══════════════════════════════════════════════════
   Color Inputs
   ═══════════════════════════════════════════════════ */
.bps-field input[type="color"] {
  width: 44px;
  height: 26px;
  padding: 2px;
  border: 1px solid var(--viewer-input-border);
  border-radius: 5px;
  background: var(--viewer-input-bg);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

@media (hover: hover) {
  .bps-field input[type="color"]:hover {
    border-color: var(--viewer-input-border-hover);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }
}

/* ═══════════════════════════════════════════════════
   File Inputs
   ═══════════════════════════════════════════════════ */
.bps-field input[type="file"] {
  width: 100%;
  font-size: 0.72rem;
  color: var(--viewer-input-text);
  padding: 0.25rem;
  border: 1px dashed var(--viewer-input-border);
  border-radius: 5px;
  background: var(--viewer-accent-tint);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

@media (hover: hover) {
  .bps-field input[type="file"]:hover {
    border-color: var(--viewer-input-focus);
    background: var(--viewer-accent-soft);
  }
}

.bps-field input[type="file"]::file-selector-button {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 4px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.7rem;
  font-weight: 500;
  cursor: pointer;
  margin-right: 0.4rem;
  transition: background 0.15s;
}

@media (hover: hover) {
  .bps-field input[type="file"]::file-selector-button:hover {
    background: var(--viewer-input-bg-hover);
  }
}

/* ═══════════════════════════════════════════════════
   Layer Tool Groups
   ═══════════════════════════════════════════════════ */
.bps-layer-tools {
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--viewer-controls-border);
  border-radius: 8px;
  background: var(--viewer-input-bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.bps-layer-label {
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--viewer-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--viewer-controls-border);
}

/* ═══════════════════════════════════════════════════
   Print Staging Area
   ═══════════════════════════════════════════════════ */
.bps-print-staging {
  min-height: 72px;
  border: 2px dashed var(--viewer-controls-border);
  border-radius: 10px;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  background: var(--viewer-accent-tint);
  transition: border-color 0.2s, background 0.2s;
}

.bps-print-staging:empty::before {
  content: '';
  display: block;
  height: 56px;
}

.bps-print-item {
  margin-bottom: 0.5rem;
  background: var(--viewer-input-bg);
  border: 1px solid var(--viewer-controls-border);
  border-radius: 8px;
  padding: 0.4rem;
  overflow: auto;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s;
}

@media (hover: hover) {
  .bps-print-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
}

.bps-print-item canvas {
  display: block;
  border-radius: 4px;
  margin-bottom: 0.3rem;
}

.bps-print-item-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
}

.bps-print-item-controls input[type="number"] {
  width: 52px;
  padding: 0.2rem 0.3rem;
  border: 1px solid var(--viewer-input-border);
  border-radius: 4px;
  background: var(--viewer-input-bg);
  color: var(--viewer-input-text);
  font-size: 0.78rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  outline: none;
  transition: border-color 0.2s;
}

.bps-print-item-controls input[type="number"]:focus {
  border-color: var(--viewer-input-focus);
}

.bps-print-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  color: var(--viewer-text-soft);
}

.bps-print-actions {
  display: flex;
  gap: 0.4rem;
}

/* ═══════════════════════════════════════════════════
   Save/Load Section
   ═══════════════════════════════════════════════════ */
.bps-save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
}

.bps-save-actions .bps-btn {
  flex: 1;
  min-width: 0;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════
   Mobile Responsive
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Block layout so position:sticky works (grid rows prevent it) */
  .bps-layout {
    display: flex;
    flex-direction: column;
  }

  /* Mobile order: Canvas+LayerDropdown(1) > Tools(2) > Print(3)
     Left panel is hidden — its select is moved into the canvas area by JS */
  .bps-main-canvas {
    order: 1;
    position: sticky;
    top: 0;
    z-index: 10;
    /* Fully opaque background — option-bg is always solid (#fff / #15152a) */
    background: var(--viewer-option-bg, #ffffff);
    padding: 0.4rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--viewer-controls-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  /* Hide the left panel — layer select has been moved into canvas area by JS */
  .bps-panel-left {
    display: none;
  }

  .bps-panel-right {
    order: 2;
  }

  .bps-main-print {
    order: 3;
  }

  .bps-panel {
    position: static;
    max-height: none;
    border-right: none;
    border-left: none;
    border-bottom: 1px solid var(--viewer-controls-border);
    overflow: hidden;
  }

  .bps-panel-right {
    border-bottom: 1px solid var(--viewer-controls-border);
  }

  /* Layer dropdown + Add button: side by side row */
  .bps-main-canvas .bps-section {
    display: flex;
    flex-wrap: wrap;
  }

  .bps-main-canvas .bps-panel-title {
    width: 100%;
  }

  .bps-main-canvas .bps-canvas-wrap {
    width: 100%;
  }

  .bps-main-canvas .bps-layer-select {
    flex: 1;
    min-width: 0;
    font-size: 0.82rem;
    min-height: 36px;
    padding: 0.3rem 0.5rem;
    margin: 0;
    border-radius: 6px;
    background: var(--viewer-input-bg);
    border: 1px solid var(--viewer-input-border);
    color: var(--viewer-input-text);
  }

  .bps-main-canvas .bps-btn-block {
    flex: none;
    width: auto;
    padding: 0.3rem 0.75rem;
    font-size: 0.82rem;
    min-height: 36px;
    margin-left: 0.35rem;
  }

  .bps-main-canvas .bps-layer-actions {
    width: 100%;
    margin-bottom: 0.35rem;
  }

  .bps-layer-actions .bps-btn-sm {
    min-height: 36px;
    padding: 0.3rem 0.5rem;
    font-size: 0.78rem;
  }

  /* Larger touch targets on mobile */
  .bps-slider-row input[type="range"] {
    height: 28px;
  }

  .bps-slider-row input[type="range"]::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
  }

  .bps-slider-row input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
  }

  .bps-btn {
    min-height: 40px;
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
  }

  .bps-field input[type="color"] {
    width: 52px;
    height: 34px;
  }

  .bps-select,
  .bps-input {
    min-height: 36px;
    font-size: 0.82rem;
  }

  /* Staged canvas fits mobile width */
  .bps-print-item canvas {
    max-width: 100%;
    height: auto !important;
  }

  .bps-main-print {
    padding: 0.5rem;
  }

  .bps-canvas-wrap {
    padding: 0.35rem;
    border-radius: 6px;
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  }

  /* Override JS inline style.width on canvas */
  #designCanvas {
    max-width: 100% !important;
    height: auto !important;
  }

  .bps-btn-block {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .bps-save-actions .bps-btn {
    flex: none;
  }
}