/* Bingo工具箱：与全站共用新版纸面设计系统，本文件只保留布局与组件。 */
.tool-page {
  background: var(--bg);
}

/* 页面外壳：版心宽度与页头格式统一定义在 shared/site.css */
.tool-shell {
  width: min(1680px, calc(100% - 40px));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  padding: 24px 0 20px;
}

.tool-shell > .site-footer {
  padding-top: 24px;
}

.tool-tabs,
.bingo-button-row,
.bingo-actions,
.fill-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.bingo-button-row .small,
.fill-toolbar .small {
  width: auto;
  margin-top: 0;
}

.tool-tabs {
  display: inline-flex;
  align-self: flex-start;
  flex-wrap: nowrap;
  gap: 4px;
  margin-bottom: 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
  box-shadow: inset 0 1px 2px rgba(20, 30, 46, 0.04);
}

.tool-tabs .nav-tab {
  margin: 0;
  border-radius: calc(var(--r-md) - 4px);
  padding: 8px 20px;
  white-space: nowrap;
  color: var(--muted);
}

.tool-tabs .nav-tab.active {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

.bingo-workspace {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.bingo-editor-topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.bingo-editor-topbar .ghost-button {
  flex: 0 0 auto;
  width: auto;
  margin: 0;
}

.bingo-editor-topbar .muted {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bingo-sidebar {
  display: grid;
  gap: 12px;
}

.tool-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 14px;
}

.tool-card h2,
.tool-card summary {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 750;
}

.advanced-options {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.advanced-options summary {
  cursor: pointer;
  color: var(--accent-text);
  list-style-position: inside;
}

.tool-card label {
  display: block;
  margin-top: 10px;
}

.bingo-form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.bingo-stage,
.bingo-fill-view {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.bingo-canvas-scroll {
  width: 100%;
  overflow: hidden;
  padding: 2px 2px 10px;
}

.bingo-canvas-scroll:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent);
  outline-offset: 2px;
}

.bingo-capture {
  position: relative;
  width: calc(var(--bingo-grid-width, 560px) + 36px);
  min-width: calc(var(--bingo-grid-width, 560px) + 36px);
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.bingo-background {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  pointer-events: none;
}

.bingo-title {
  position: relative;
  margin: 0 0 6px;
  text-align: center;
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.bingo-description {
  position: relative;
  z-index: 1;
  margin: 0 auto 8px;
  max-width: 760px;
  text-align: center;
  line-height: 1.45;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.bingo-grid {
  position: relative;
  z-index: 1;
  display: grid;
  border-style: solid;
  border-width: 3px 0 0 3px;
  background: transparent;
  width: var(--bingo-grid-width, 560px);
}

.bingo-cell {
  position: relative;
  width: var(--bingo-cell-width, 112px);
  height: var(--bingo-cell-height, 96px);
  min-width: var(--bingo-cell-width, 112px);
  min-height: var(--bingo-cell-height, 96px);
  display: grid;
  place-items: center;
  border-style: solid;
  border-width: 0 3px 3px 0;
  overflow: hidden;
  transition: box-shadow 140ms ease, transform 140ms ease;
}

.bingo-cell.selected {
  box-shadow: inset 0 0 0 3px var(--accent);
}

.bingo-capture.capturing .bingo-cell.selected {
  box-shadow: none;
}

.bingo-cell-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.bingo-export-capture {
  width: calc(var(--bingo-grid-width, 560px) + 36px) !important;
  min-width: calc(var(--bingo-grid-width, 560px) + 36px) !important;
  padding: 18px !important;
  border-radius: var(--r-lg);
  box-shadow: none;
}

.bingo-export-capture .bingo-cell-editor,
.bingo-export-capture .bingo-cell-text {
  padding: 10px;
}

.bingo-export-capture .bingo-image-footer {
  font-size: 13px;
}

.bingo-cell-editor,
.bingo-cell-text {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px;
  line-height: 1.2;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: pre-wrap;
  font-weight: 720;
  font-family: inherit;
  letter-spacing: inherit;
}

.bingo-cell-editor {
  outline: 0;
  cursor: text;
  user-select: text;
}

.bingo-cell-editor:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, #ffffff);
  outline-offset: -3px;
}

.fill-grid .bingo-cell {
  cursor: pointer;
  padding: 0;
  font: inherit;
  letter-spacing: inherit;
}

.fill-grid .bingo-cell {
  transition: box-shadow 130ms ease, transform 130ms ease, filter 130ms ease;
}

.fill-grid .bingo-cell:hover {
  z-index: 3;
  filter: brightness(1.03);
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent) 46%, transparent);
}

.fill-grid .bingo-cell:active {
  transform: scale(0.985);
}

.fill-grid .bingo-cell.highlighted {
  background-image: linear-gradient(color-mix(in srgb, var(--highlight-color, #d9232e) 14%, transparent), color-mix(in srgb, var(--highlight-color, #d9232e) 14%, transparent));
}

.checkmark {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  color: var(--check-color, #d9232e);
  opacity: var(--check-opacity, .8);
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 3px 0 rgba(255,255,255,.78), 0 5px 12px color-mix(in srgb, var(--check-color, #d9232e) 22%, transparent);
  pointer-events: none;
}

.checkmark.corner {
  inset: 6px 6px auto auto;
  width: 28px;
  height: 28px;
  border: 2px solid currentColor;
  border-radius: 999px;
  background: color-mix(in srgb, #fff 88%, transparent);
  font-size: 19px;
  text-shadow: 0 2px 0 rgba(255,255,255,.75);
}

.fill-grid .bingo-cell.just-marked {
  animation: bingo-cell-impact 210ms cubic-bezier(.2, 1.55, .45, 1);
}

.checkmark.just-marked {
  animation: bingo-check-impact 230ms cubic-bezier(.12, 1.5, .32, 1);
}

.fill-grid-wrap {
  position: relative;
  z-index: 1;
}

.line-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  overflow: visible;
}

.line-overlay line {
  stroke: var(--line-color, #d9232e);
  opacity: var(--line-opacity, .4);
  stroke-width: .09;
  stroke-linecap: round;
  filter: drop-shadow(0 2px 2px rgba(255,255,255,.75));
}

.line-overlay line.line-enter {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: bingo-line-draw 340ms cubic-bezier(.18, .82, .25, 1) forwards;
}

@keyframes bingo-cell-impact {
  0% { transform: scale(1); }
  42% { transform: scale(.91); filter: brightness(.94); }
  100% { transform: scale(1); }
}

@keyframes bingo-check-impact {
  0% { transform: scale(.25) rotate(-15deg); opacity: 0; }
  62% { transform: scale(1.14) rotate(2deg); opacity: var(--check-opacity, .8); }
  100% { transform: scale(1) rotate(0); opacity: var(--check-opacity, .8); }
}

@keyframes bingo-line-draw {
  to { stroke-dashoffset: 0; }
}

.bingo-image-footer {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.bingo-presets,
.bingo-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.bingo-presets .small,
.bingo-button-row .small {
  width: auto;
  margin: 0;
}

.compact-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.field-label output {
  float: right;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

.inline-check {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

.inline-check input {
  width: auto;
  margin: 0;
}

.fill-progress {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  text-align: left;
}

.bingo-actions {
  justify-content: center;
}

.bingo-actions button {
  width: min(220px, 100%);
}

.compact-range {
  display: grid;
  grid-template-columns: auto minmax(110px, 180px);
  gap: 8px;
  align-items: center;
  margin: 0;
}

.small-modal {
  max-width: 460px;
}

.share-link-text {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  overflow-wrap: anywhere;
  color: var(--muted);
}

@media (max-width: 980px) {
  .bingo-workspace {
    grid-template-columns: 1fr;
  }

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

  .bingo-sidebar .tool-card:first-child {
    grid-row: span 2;
  }
}

/* =========================================================================
   Bingo 填写页 · 极简清爽：把舞台让给 Bingo 本身，几乎零操作即可开始打勾
   ========================================================================= */
.bingo-fill-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.fill-settings-sidebar {
  position: sticky;
  top: 12px;
}

.fill-settings-card .image-toggle {
  width: 100%;
  justify-content: space-between;
  margin: 0;
}

.fill-settings-card > summary {
  cursor: pointer;
  list-style-position: inside;
}

.fill-settings-card[open] > summary {
  margin-bottom: 12px;
}

.fill-settings-card > button {
  width: 100%;
  margin-top: 12px;
}

.fill-color-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bingo-fill-stage {
  display: grid;
  gap: 14px;
  min-width: 0;
}

@media (max-width: 640px) {
  .tool-shell {
    width: min(100% - 24px, 1680px);
    padding-top: 14px;
  }

  .bingo-sidebar {
    grid-template-columns: 1fr;
  }

  .bingo-sidebar .tool-card:first-child {
    grid-row: auto;
  }

  .bingo-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .bingo-actions button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fill-grid .bingo-cell.just-marked,
  .checkmark.just-marked,
  .line-overlay line.line-enter {
    animation: none;
  }
}

@media (max-width: 980px) {
  .bingo-fill-layout {
    grid-template-columns: 1fr;
  }

  .fill-settings-sidebar {
    position: static;
  }

  .fill-settings-card:not([open]) {
    padding-bottom: 10px;
  }
}