/* 婉婉魔法切图：画布在左、检查器在右，按“图片 → 画板 → 导出”的顺序操作。 */
:root {
  color-scheme: light dark;
  --el-color-primary: #18181b;
  --el-color-primary-light-3: #52525b;
  --el-color-primary-light-5: #a1a1aa;
  --el-color-primary-light-7: #d4d4d8;
  --el-color-primary-light-8: #e4e4e7;
  --el-color-primary-light-9: #f4f4f5;
  --el-color-primary-dark-2: #09090b;
  --accent: #18181b;
  --accent-hover: #3f3f46;
  --on-accent: #fafafa;
  --ink: #09090b;
  --text: #3f3f46;
  --muted: #71717a;
  --faint: #a1a1aa;
  --bg: #fafafa;
  --surface: #fff;
  --chip: #fff;
  --line: #e4e4e7;
  --line-strong: #a1a1aa;
  --track: #f4f4f5;
  --dots: #e4e4e7;
  --checker: #f4f4f5;
  --canvas: #fff;
  --overlay: #f4f4f5ee;
  --danger: #e81212;
  --shadow-chip: 0 1px 3px #09090b1a;
  --shadow-canvas: 0 1px 2px #09090b0f, 0 12px 40px #09090b14;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --el-color-primary: #fafafa;
    --el-color-primary-light-3: #d4d4d8;
    --el-color-primary-light-5: #a1a1aa;
    --el-color-primary-light-7: #52525b;
    --el-color-primary-light-8: #3f3f46;
    --el-color-primary-light-9: #27272a;
    --el-color-primary-dark-2: #e4e4e7;
    --el-color-success-light-8: #1c3a29;
    --el-color-success-light-9: #14291d;
    --el-color-warning-light-8: #4a3115;
    --el-color-warning-light-9: #33220f;
    --el-color-danger-light-8: #4c1d1d;
    --el-color-danger-light-9: #351414;
    --el-color-error-light-8: #4c1d1d;
    --el-color-error-light-9: #351414;
    --el-color-info-light-8: #3f3f46;
    --el-color-info-light-9: #27272a;
    --el-bg-color: #18181b;
    --el-bg-color-page: #09090b;
    --el-bg-color-overlay: #27272a;
    --el-text-color-primary: #fafafa;
    --el-text-color-regular: #d4d4d8;
    --el-text-color-secondary: #a1a1aa;
    --el-text-color-placeholder: #71717a;
    --el-text-color-disabled: #52525b;
    --el-border-color: #3f3f46;
    --el-border-color-light: #3f3f46;
    --el-border-color-lighter: #27272a;
    --el-border-color-extra-light: #27272a;
    --el-border-color-dark: #52525b;
    --el-border-color-hover: #71717a;
    --el-fill-color: #27272a;
    --el-fill-color-light: #27272a;
    --el-fill-color-lighter: #27272a;
    --el-fill-color-extra-light: #18181b;
    --el-fill-color-dark: #3f3f46;
    --el-fill-color-blank: #18181b;
    --el-disabled-bg-color: #27272a;
    --el-disabled-text-color: #71717a;
    --el-disabled-border-color: #3f3f46;
    --el-mask-color: #09090bcc;
    --accent: #fafafa;
    --accent-hover: #e4e4e7;
    --on-accent: #18181b;
    --ink: #fafafa;
    --text: #d4d4d8;
    --muted: #a1a1aa;
    --faint: #71717a;
    --bg: #09090b;
    --surface: #18181b;
    --chip: #3f3f46;
    --line: #27272a;
    --line-strong: #71717a;
    --track: #27272a;
    --dots: #27272a;
    --checker: #27272a;
    --canvas: #18181b;
    --overlay: #27272aee;
    --danger: #f87171;
    --shadow-chip: 0 1px 3px #00000080;
    --shadow-canvas: 0 1px 3px #00000080, 0 12px 40px #00000066;
  }
}
html, body { min-width: 320px; background: var(--bg); color: var(--ink); }
body {
  -webkit-font-smoothing: antialiased;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ---- 外框 ---- */
.app-shell.editor {
  box-sizing: border-box;
  display: grid;
  grid-template: 56px minmax(0, 1fr) / minmax(0, 1fr) 360px;
  width: 100%;
  max-width: none;
  height: 100dvh;
  min-height: 560px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--bg);
}
.editor .tool-stack { display: none !important; }
.editor button:focus-visible, .editor input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 顶栏 */
.editor .app-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  max-width: none;
  min-height: 0;
  margin: 0;
  padding: 0 16px 0 20px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.brand { display: flex; align-items: center; gap: 10px; }
.editor .app-logo { width: 28px; height: 28px; border-radius: 8px; object-fit: cover; box-shadow: none; }
.editor .app-header h1 { margin: 0; color: var(--ink); font-size: 15px; font-weight: 650; letter-spacing: 0; }
.quick-save, .layer-button.primary, .empty-upload {
  border: 0;
  color: var(--on-accent);
  background: var(--accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .15s;
}
.quick-save:not(:disabled):hover, .layer-button.primary:hover, .empty-upload:hover { background: var(--accent-hover); }
.quick-save { width: 100%; height: 44px; margin-top: 16px; border-radius: 800px; font-size: 14px; }
.quick-save:disabled { color: var(--faint); background: var(--track); cursor: not-allowed; }

/* ---- 画布 ---- */
.workspace {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--bg) radial-gradient(var(--dots) 1px, transparent 1px) 0 0 / 20px 20px;
}
.editor .workspace .preview-frame {
  position: relative;
  flex: none;
  width: var(--fit-width, 360px);
  max-width: calc(100% - 48px);
  margin: auto;
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  background: var(--canvas) conic-gradient(var(--checker) 25%, transparent 0 50%, var(--checker) 0 75%, transparent 0) 0 0 / 16px 16px;
  box-shadow: var(--shadow-canvas);
}
.editor:not(.has-image) .preview-frame { background: var(--surface); }
.editor:not(.has-image) .board-overlay { display: none; }
/* 缩放、拖动时只移动照片图层（GPU 合成） */
.editor .preview-image { will-change: transform; }
.editor .dashed-border { border: 0; border-radius: 4px; }
.editor .grid-line { opacity: .55; }
.editor .zoom-badge { border-radius: 6px; color: #fafafa; background: #09090bb3; }
.editor .preview-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 28px; color: var(--faint); text-align: center; }
.editor .preview-placeholder > span:not(.empty-hint) { color: var(--ink); font-size: 15px; font-weight: 600; }
.empty-hint { max-width: 260px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.empty-upload { height: 38px; margin-top: 4px; padding: 0 22px; border-radius: 800px; font-size: 13px; }
.editor .preview-frame.is-dragging { box-shadow: 0 0 0 2px var(--accent), var(--shadow-canvas); }
.editor .preview-frame.is-dragging::after {
  content: '松开以上传图片';
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--overlay);
  font-size: 15px;
  font-weight: 600;
  pointer-events: none;
}

/* 缩放时的临时图层预览 */
.live-preview { position: absolute; inset: 0; z-index: 3; overflow: hidden; background: var(--track); pointer-events: none; contain: layout paint; }
.live-preview[hidden] { display: none; }
.live-surface { position: absolute; top: 50%; left: 50%; width: 100%; height: 100%; overflow: hidden; transform: translate(-50%, -50%); }
.live-surface img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.live-background { object-fit: cover; }
.live-foreground { transform-origin: center; will-change: transform; }

/* ---- 检查器 ---- */
.inspector {
  min-width: 0;
  min-height: 0;
  overflow: hidden auto;
  border-left: 1px solid var(--line);
  background: var(--surface);
  scrollbar-width: thin;
}
.section { padding: 20px; }
.section + .section { border-top: 1px solid var(--line); }
.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}
.step {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: var(--ink);
  background: var(--track);
  font-size: 11px;
  font-weight: 700;
}
.control-label, .layer-label {
  display: block;
  margin: 16px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}
.section-title + .control-label { margin-top: 0; }

/* 原站控件统一成无框样式 */
.editor .inspector .control-strip {
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

/* ① 图片 */
.source-row { display: flex; gap: 8px; }
.source-row .layer-button { flex: 1; min-width: 0; }
.layer-clear {
  flex: none;
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 800px;
  color: var(--muted);
  background: var(--surface);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.layer-clear:hover { border-color: var(--danger); color: var(--danger); }
.editor:not(.has-image) .layer-clear { display: none; }
.layer-button {
  width: 100%;
  height: 40px;
  padding: 0 14px;
  overflow: hidden;
  border-radius: 800px;
  font-size: 13px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.has-image .layer-panel .layer-button.primary, .card-inspector .layer-button.is-replace { border: 1px solid var(--line); color: var(--text); background: var(--surface); font-weight: 500; }
.has-image .layer-panel .layer-button.primary:hover, .card-inspector .layer-button.is-replace:hover { border-color: var(--line-strong); background: var(--track); }
.history { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch-card { position: relative; }
.swatch {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  background: var(--track);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: box-shadow .15s;
}
.swatch img { width: 100%; height: 100%; object-fit: cover; }
.swatch.is-light { color: #3f3f46; }
.swatch.is-dark { border-color: var(--line); color: #fafafa; }
.swatch:hover { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3px var(--line-strong); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.swatch-add { border-style: dashed; color: var(--ink); background: transparent; font-size: 18px; }
.swatch-add:disabled { opacity: .5; cursor: wait; }
.swatch-delete {
  position: absolute;
  top: -6px;
  right: -6px;
  display: none;
  place-items: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 2px solid var(--surface);
  border-radius: 50%;
  color: var(--on-accent);
  background: var(--ink);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}
.swatch-card:hover .swatch-delete, .swatch-delete:focus-visible { display: grid; }
.swatch-delete:hover { color: #fff; background: var(--danger); }
@media (hover: none) { .swatch-delete { display: grid; } }
.layer-size {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.editor:not(.has-image) .layer-size { display: none; }
.layer-size .layer-label { margin: 0; }
.layer-size input { width: 100%; height: 20px; accent-color: var(--accent); cursor: pointer; }
.size-value {
  min-width: 50px;
  height: 26px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  color: var(--text);
  background: var(--track);
  font: inherit;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}
.size-value:hover { color: var(--ink); }
.layer-status { margin: 12px 0 0; color: var(--danger); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.layer-status:empty { display: none; }

/* ② 画板：比例与布局用分段控件 */
.editor .inspector .choice-strip.control-strip, .editor .inspector .layout-choices {
  display: grid;
  gap: 2px;
  width: auto;
  padding: 3px;
  overflow: visible;
  border-radius: var(--radius);
  background: var(--track);
}
.editor .inspector .choice-strip.control-strip { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.editor .inspector .layout-choices { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.editor .inspector .grid-strip { display: flex; flex-direction: column; gap: 0; }
.editor .inspector .choice-chip {
  min-width: 0;
  height: 32px;
  min-height: 0;
  padding: 0 2px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  background: transparent;
  box-shadow: none;
  transition: color .15s, background-color .15s;
}
.editor .choice-chip:hover { color: var(--ink); background: transparent; }
.editor .choice-chip.selected { color: var(--ink); background: var(--chip); box-shadow: var(--shadow-chip); }
.editor .choice-chip span:last-child { font-size: 12px; font-weight: 600; }
.editor .ratio-icon, .editor .mini-grid-icon { display: none; }
.editor .preview-options { display: flex; margin-top: 12px; padding: 0; }
.editor .preview-options > :not(:first-child) { display: none; }
.editor .el-checkbox { height: 28px; --el-checkbox-checked-icon-color: var(--on-accent); }
.editor .el-checkbox__label { color: var(--text); font-size: 13px; }

/* ③ 导出：只保留命名、格式、位置和导出按钮，原站的保存按钮隐藏后由导出按钮触发 */
.editor .inspector .naming-strip { display: flex; align-items: center; gap: 8px; min-height: 0; }
.editor .inspector .naming-strip { flex-wrap: nowrap; }
.editor .inspector .naming-strip .el-input { flex: 1 1 auto; width: auto; min-width: 0; }
.editor .inspector .naming-strip .format-select { flex: 0 0 88px; width: 88px; }
.editor .inspector .naming-strip > .el-button { flex: none; margin: 0; }
.editor .el-input__wrapper, .editor .el-select__wrapper { border-radius: 8px; background: var(--surface); box-shadow: 0 0 0 1px var(--line) inset; }
.editor .inspector .folder-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 0;
  height: 36px;
  padding: 0 4px 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
}
.editor .folder-strip .strip-icon { flex: none; color: var(--muted); font-size: 16px !important; }
.editor .folder-strip .path-button { flex: 1; text-align: left; }
.editor .folder-strip .is-circle { flex: none; width: 28px; height: 28px; border: 0; }
.editor .folder-strip .path-text, .editor .folder-strip .path-button { min-width: 0; overflow: hidden; color: var(--text); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.editor .inspector .action-strip { display: none; }

/* ---- 顶栏 ---- */
.join-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  margin-left: auto;
  padding: 7px 14px;
  border-radius: 800px;
  color: var(--ink);
  background: var(--track);
  font-size: 13px;
  font-weight: 600;
  line-height: 20px;
  text-decoration: none;
  white-space: nowrap;
}
.join-group:hover { color: var(--on-accent); background: var(--accent); }
.join-group:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mode-tabs { display: flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--track); }
.mode-tabs button {
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.mode-tabs button:hover { color: var(--ink); }
.mode-tabs button[aria-selected="true"] { color: var(--ink); background: var(--chip); box-shadow: var(--shadow-chip); }
.editor[data-mode="card"] .workspace:not(.card-workspace),
.editor[data-mode="card"] .inspector:not(.card-inspector),
.editor:not([data-mode="card"]) .card-workspace,
.editor:not([data-mode="card"]) .card-inspector { display: none; }

/* ---- 心动小镇名片 ---- */
.card-frame {
  position: relative;
  flex: none;
  width: min(calc(100% - 48px), calc((100dvh - 104px) * .7875));
  margin: auto;
  overflow: hidden;
  border-radius: 4px;
  background: #fff;
  box-shadow: var(--shadow-canvas);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.card-template { position: absolute; max-width: none; height: auto; pointer-events: none; }
.card-window { position: absolute; overflow: hidden; }
.card-layer { position: absolute; top: 50%; left: 50%; max-width: none; pointer-events: none; will-change: transform; }
.card-layer[hidden], .card-empty[hidden] { display: none; }
.card-frame:has(.card-layer:not([hidden])) { cursor: grab; }
.card-frame.is-grabbing { cursor: grabbing; }
.card-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #a1a1aa; font-size: 12px; }
/* 模板的黑色区域在两种模式下都是黑的，按钮固定用白底 */
.card-empty .empty-upload { color: #18181b; background: #fafafa; }
.card-empty .empty-upload:hover { background: #e4e4e7; }
.card-frame.is-dragging { box-shadow: 0 0 0 2px var(--accent), var(--shadow-canvas); }
.editor .card-inspector .layer-size { display: grid; }
.editor .card-inspector .layer-size[hidden] { display: none; }

/* ---- 响应式：窄屏改为上下布局 ---- */
@media (max-width: 959px) {
  .app-shell.editor {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 100dvh;
    overflow: visible;
  }
  .editor .app-header { position: sticky; top: 0; z-index: 30; flex: none; height: 56px; padding: 0 12px 0 16px; }
  .workspace { flex: none; padding: 16px 0; }
  .editor .workspace .preview-frame { max-width: calc(100% - 32px); }
  .inspector { overflow: visible; border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 20px 16px; }
  .editor .inspector .choice-chip { height: 36px; }
  .card-frame { width: min(calc(100% - 32px), calc(62dvh * .7875)); }
}
@media (max-width: 520px) {
  .editor .app-header h1 { display: none; }
  .editor .app-header { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .editor *, .editor *::before, .editor *::after { transition-duration: .01ms !important; }
}