/* 365Lab 图片编辑 - 全站样式 · 原创 · 官方 imgedit.365lab.top · 未经授权禁止镜像/克隆/采集转载 */
:root {
  --bg: #f3f5f8;
  --bg2: #ffffff;
  --bg3: #eef1f5;
  --panel: #ffffff;
  --border: #dde3ea;
  --border2: #c9d2dd;
  --text: #1c2733;
  --text2: #5b6b7c;
  --text3: #8a97a6;
  --accent: #2f6fed;
  --accent-h: #255bd1;
  --accent-soft: rgba(47, 111, 237, .08);
  --accent-soft2: rgba(47, 111, 237, .14);
  --danger: #d64545;
  --ok: #2e9e5b;
  --shadow: 0 1px 3px rgba(28, 39, 51, .07), 0 4px 14px rgba(28, 39, 51, .06);
  --radius: 10px;
  --radius-s: 7px;
  --vp-bg: #e8ebf0;
  --checker-a: #ffffff;
  --checker-b: #e3e7ec;
}
[data-theme="dark"] {
  --bg: #14181d;
  --bg2: #1b2129;
  --bg3: #232b35;
  --panel: #1b2129;
  --border: #2c3540;
  --border2: #3a4653;
  --text: #e8edf2;
  --text2: #a4b1bf;
  --text3: #74828f;
  --accent: #4d84f2;
  --accent-h: #6699f5;
  --accent-soft: rgba(77, 132, 242, .14);
  --accent-soft2: rgba(77, 132, 242, .22);
  --shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  --vp-bg: #10141a;
  --checker-a: #262d36;
  --checker-b: #1e242c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }
img { max-width: 100%; }
::selection { background: var(--accent-soft2); }

/* ========== 通用页面（首页/法律页） ========== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg2) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 20px;
  max-width: 1080px; margin: 0 auto; padding: 0 20px; height: 56px;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; color: var(--text); white-space: nowrap; }
.brand-col { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
.brand-tag { font-size: 10.5px; font-weight: 500; color: var(--text2); letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 28px; height: 28px; border-radius: 7px; flex: none;
  background: linear-gradient(135deg, var(--accent), #7a5cf0);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px;
}
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a {
  color: var(--text2); padding: 6px 11px; border-radius: 7px; font-size: 13.5px;
}
.site-nav a:hover { color: var(--text); background: var(--bg3); text-decoration: none; }
.site-nav a.on { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg2); color: var(--text2); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  font-size: 15px; line-height: 1; transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--bg3); color: var(--text); }
.site-nav .icon-btn { margin-left: 6px; }
.lang-btn { width: auto; min-width: 34px; padding: 0 8px; font-size: 11.5px; font-weight: 600; letter-spacing: .01em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 58px 0 40px; text-align: center; }
.hero h1 { font-size: 34px; line-height: 1.25; letter-spacing: -.5px; }
.hero .sub { color: var(--text2); font-size: 16px; margin: 14px auto 26px; max-width: 620px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 9px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: background .15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); color: #fff; }
.btn-ghost { background: var(--bg2); color: var(--text); border-color: var(--border2); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }

.hero-mock { max-width: 920px; margin: 34px auto 0; border-radius: 14px; box-shadow: 0 10px 40px rgba(28, 39, 51, .14), 0 2px 8px rgba(28, 39, 51, .08); }
.hero-mock svg { display: block; width: 100%; height: auto; }
[data-theme="dark"] .hero-mock { box-shadow: 0 10px 40px rgba(0, 0, 0, .45); }

.section { padding: 34px 0; scroll-margin-top: 72px; }
.faq-item { scroll-margin-top: 72px; }
.section > h2 { font-size: 24px; margin-bottom: 8px; }
.section > .desc { color: var(--text2); margin-bottom: 24px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card .ico {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft);
  color: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 12px;
}
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card-h { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.card-h .ico { margin-bottom: 0; flex: none; }
.card-h h3 { margin-bottom: 0; min-width: 0; }
.card p { color: var(--text2); font-size: 13.5px; }
.card.wide { grid-column: span 2; }

.faq-item {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 10px; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--text3); font-size: 18px; flex: none; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .a { padding: 0 18px 15px; color: var(--text2); font-size: 13.5px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: step; }
.steps .card { position: relative; padding-top: 24px; }
.steps .card::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -12px; left: 20px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}

.doc { max-width: 800px; margin: 0 auto; padding: 36px 20px 60px; }
.doc h1 { font-size: 26px; margin-bottom: 18px; }
.doc h2 { font-size: 19px; margin: 26px 0 10px; }
.doc p, .doc li { color: var(--text2); font-size: 14px; }
.doc ul, .doc ol { padding-left: 22px; margin: 8px 0; }
.doc p { margin: 8px 0; }

.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 26px 0 34px; color: var(--text3); font-size: 13px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.site-footer a { color: var(--text2); }
.foot-links { margin-left: auto; display: inline-flex; gap: 22px; }

/* ========== 编辑器工作台 ========== */
.ed-root { display: flex; flex-direction: column; height: 100dvh; overflow: hidden; }
.ed-top {
  height: 50px; flex: none; display: flex; align-items: center; gap: 8px;
  padding: 0 10px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.ed-top .brand { font-size: 14.5px; }
.ed-top .brand .logo { width: 24px; height: 24px; border-radius: 6px; font-size: 13px; }
.ed-top .tb-group, .ed-bar .tb-group { display: flex; align-items: center; gap: 2px; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 2px 3px; }
.ed-center { order: 1; flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.ed-center .ed-viewport { min-height: 0; }
.ed-bar { flex: none; display: flex; align-items: center; gap: 8px; padding: 6px 10px; background: var(--panel); border-bottom: 1px solid var(--border); }
.ed-top .spacer { flex: 1; }
.tbtn {
  min-width: 32px; height: 32px; padding: 0 8px; border-radius: 7px;
  border: none; background: transparent; color: var(--text2);
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  cursor: pointer; font-size: 13px; white-space: nowrap; transition: background .12s, color .12s;
}
.tbtn:hover { background: var(--bg3); color: var(--text); }
.tbtn:disabled { opacity: .4; cursor: default; }
.tbtn:disabled:hover { background: transparent; color: var(--text2); }
.tbtn.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.tbtn .i { width: 17px; height: 17px; display: inline-block; flex: none; }
.ed-bar .mode-tabs { display: flex; background: var(--bg3); border-radius: 8px; padding: 2px; }
.ed-bar .mode-tabs .tbtn { border-radius: 6px; min-width: 0; padding: 0 13px; height: 28px; font-weight: 600; }
.ed-bar .mode-tabs .tbtn.on { background: var(--bg2); color: var(--accent); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.ed-body { flex: 1; display: flex; min-height: 0; }
.ed-side {
  width: 300px; flex: none; display: flex; flex-direction: column;
  background: var(--panel); border-right: 1px solid var(--border); min-height: 0;
}
.tool-rail {
  display: flex; flex-wrap: wrap; gap: 2px; padding: 8px;
  border-bottom: 1px solid var(--border);
}
.tool-rail .tbtn { flex: 1 0 21%; flex-direction: column; gap: 2px; height: 48px; min-width: 0; padding: 0 2px; font-size: 11px; }
.tool-rail .tbtn .i { width: 18px; height: 18px; }
.tool-rail .tbtn.on { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.tool-rail .tbtn:hover:not(.on) { background: var(--bg3); color: var(--text); }
.panel-scroll { flex: 1; overflow-y: auto; padding: 12px; min-height: 0; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.panel-scroll::-webkit-scrollbar { width: 8px; }
.panel-scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
.panel-scroll::-webkit-scrollbar-track { background: transparent; }
.panel h3 { font-size: 13px; color: var(--text2); font-weight: 600; text-transform: none; margin: 2px 0 10px; display: flex; align-items: center; gap: 6px; }
.panel h3::before { content: ""; width: 3px; height: 13px; border-radius: 2px; background: var(--accent); }
.panel .row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.panel .row > label { color: var(--text2); font-size: 12.5px; flex: none; min-width: 58px; }
.panel .hint { color: var(--text3); font-size: 12px; margin: 4px 0 10px; }
.panel .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.panel .grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.pbtn {
  padding: 8px 10px; border-radius: 7px; border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text); cursor: pointer; font-size: 12.5px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background .12s, border-color .12s;
}
.pbtn:hover { background: var(--bg3); }
.pbtn.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.pbtn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pbtn.primary:hover { background: var(--accent-h); }
.pbtn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.pbtn.danger:hover { background: color-mix(in srgb, var(--danger) 8%, var(--bg2)); }
.pbtn.wide { width: 100%; }
.pbtn:disabled { opacity: .45; cursor: default; }
input[type="number"], input[type="text"], select, textarea {
  height: 32px; padding: 0 8px; border-radius: 7px; border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text); font-size: 13px; min-width: 0; flex: 1;
  font-family: inherit;
}
input[type="number"] { flex: 1; min-width: 52px; }
textarea {
  height: auto; min-height: 52px; padding: 6px 8px; resize: vertical; line-height: 1.5;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="range"] { flex: 1; accent-color: var(--accent); min-width: 60px; }
.rval { min-width: 38px; text-align: right; color: var(--text2); font-size: 12px; font-variant-numeric: tabular-nums; }
.rnum { display: inline-flex; align-items: center; gap: 3px; margin-left: auto; }
.rnum-in {
  width: 56px; padding: 3px 5px; border-radius: 6px; border: 1px solid transparent;
  background: transparent; color: var(--text2); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right;
}
.rnum-in:hover { border-color: var(--border); }
.rnum-in:focus { border-color: var(--accent); background: var(--bg2); color: var(--text); outline: none; }
.rnum-in::-webkit-outer-spin-button { opacity: 0; margin: 0; }
.rnum-in::-webkit-inner-spin-button { opacity: 0; margin: 0; }
.rnum-in:focus::-webkit-outer-spin-button, .rnum-in:focus::-webkit-inner-spin-button { opacity: 1; }
.rnum-u { color: var(--text2); font-size: 12px; min-width: 8px; }
.hex-in {
  width: 78px; padding: 5px 7px; border-radius: 7px; border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text2); font-size: 12px; font-family: Consolas, Menlo, monospace; text-transform: lowercase;
}
.hex-in:focus { border-color: var(--accent); color: var(--text); outline: none; }
input[type="color"] {
  width: 34px; height: 32px; padding: 2px; border: 1px solid var(--border2);
  border-radius: 7px; background: var(--bg2); cursor: pointer; flex: none;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }
input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--text2); font-size: 12.5px; cursor: pointer; }
.preset-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.preset-chips .pbtn { padding: 5px 10px; }
/* v152 裁剪形状图标芯片：等宽方形，图标居中，选中描边 */
.cp-shapes .pbtn { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 38px; padding: 0; }
.cp-shapes .pbtn svg { display: block; }
.cp-shapes .pbtn:hover { color: var(--accent, #2f6fed); }
/* v153 裁剪面板 tab 栏：三等分胶囊 */
.crop-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.crop-tabs .pbtn { text-align: center; white-space: nowrap; min-width: 0; padding: 5px 6px; }
.pos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin-bottom: 10px; }
.pos-grid .pbtn { padding: 7px 4px; font-size: 11.5px; }
.info-grid {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: baseline;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; margin-bottom: 4px; font-size: 12.5px;
}
.info-grid span { color: var(--text3); }
.info-grid b { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pgroup-label { color: var(--text3); font-size: 11.5px; margin: 10px 0 6px; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.swatches button {
  width: 24px; height: 24px; border-radius: 5px; border: 1px solid var(--border2); cursor: pointer;
}
.swatches button.on { outline: 2px solid var(--accent); outline-offset: 1px; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }
#cpSizeSel { width: 100%; }

/* 画布视口 */
.ed-viewport {
  flex: 1; min-width: 0; position: relative; overflow: hidden;
  background: var(--vp-bg);
  display: flex; align-items: center; justify-content: center;
  touch-action: none;
}
#viewCanvas { display: block; box-shadow: 0 2px 16px rgba(0,0,0,.18); outline: 1px solid rgba(0,0,0,.06); cursor: default; }
.fx-layer { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.ed-viewport.panning #viewCanvas { cursor: grabbing; }
.ed-viewport.tool-grab #viewCanvas { cursor: crosshair; }
.ed-status {
  position: static; flex: none;
  display: flex; gap: 6px; align-items: center;
  background: var(--panel);
  border-top: 1px solid var(--border); padding: 3px 12px;
}
.ed-status .st { color: var(--text2); font-size: 11.5px; padding: 0 5px; font-variant-numeric: tabular-nums; }
.ed-status .st b { color: var(--text); font-weight: 600; }
.ed-status .st-spacer { flex: 1; padding: 0; }
.ed-status .tbtn { min-width: 26px; height: 26px; font-size: 12px; }

.drop-mask {
  position: absolute; inset: 0; z-index: 30; display: none;
  align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 8%, var(--vp-bg));
  border: 2px dashed var(--accent); color: var(--accent); font-weight: 600; font-size: 16px;
  pointer-events: none;
}
.ed-viewport.dragging .drop-mask { display: flex; }

/* 初始空态 */
.start-grid {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px; padding: 20px; text-align: center;
}
.start-grid h1 { font-size: 19px; }
.start-grid p { color: var(--text2); font-size: 13.5px; max-width: 420px; }
.start-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.hidden { display: none !important; }

/* 模态 */
.icon-btn .i { width: 16px; height: 16px; }
.sc-row { display: flex; align-items: center; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--border); }
.sc-row:last-child { border-bottom: none; }
.sc-row span { color: var(--text2); font-size: 13px; }
kbd {
  flex: none; min-width: 120px; text-align: center;
  font-family: Consolas, "Courier New", monospace; font-size: 12px;
  background: var(--bg3); border: 1px solid var(--border2); border-bottom-width: 2px;
  border-radius: 6px; padding: 3px 8px; color: var(--text);
}
.modal-mask {
  position: fixed; inset: 0; z-index: 100; background: rgba(15, 22, 30, .45);
  display: flex; align-items: center; justify-content: center; padding: 18px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border2); border-radius: 12px;
  box-shadow: var(--shadow); width: min(440px, 100%); max-height: 86dvh; display: flex; flex-direction: column;
}
.modal-h { padding: 15px 18px 0; font-size: 16px; font-weight: 700; display: flex; align-items: center; }
.modal-h .icon-btn { margin-left: auto; width: 28px; height: 28px; }
.modal-b { padding: 14px 18px; overflow-y: auto; }
.modal-f { padding: 0 18px 16px; display: flex; gap: 8px; justify-content: flex-end; }
.preset-scroll { max-height: 300px; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }

/* 历史面板 */
.hist-list { max-height: 46dvh; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }
.hist-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px;
  border-radius: 7px; cursor: pointer; font-size: 13px; color: var(--text2);
}
.hist-row:hover { background: var(--bg3); }
.hist-row .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border2); flex: none; }
.hist-row .hl { flex: 1; }
.hist-row .ht { font-size: 11.5px; color: var(--text3); font-variant-numeric: tabular-nums; }
.hist-row.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.hist-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.hist-row.on .dot { background: var(--accent); }
.hist-row.future { opacity: .5; }

/* 导出预览缩略图 */
.ex-preview { display: flex; flex-direction: column; align-items: center; gap: 5px; margin-bottom: 10px; }
.ex-preview canvas { border: 1px solid var(--border); border-radius: 6px; background: var(--bg3); display: block; }
.ex-preview-tip { color: var(--text3); font-size: 11.5px; }

/* 导出体积对比 */
.cmp-box { margin-top: 8px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.cmp-row { display: flex; align-items: center; gap: 10px; padding: 7px 10px; font-size: 12.5px; color: var(--text2); border-bottom: 1px solid var(--border); }
.cmp-row:last-child { border-bottom: none; }
.cmp-row b { min-width: 44px; color: var(--text); }
.cmp-row span { flex: 1; font-variant-numeric: tabular-nums; }
.cmp-row .tag { font-style: normal; font-size: 11px; color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); border-radius: 99px; padding: 1px 8px; }
.cmp-row.best { background: color-mix(in srgb, var(--ok) 7%, transparent); }

/* 文字图层列表 */
.layer-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.layer-row {
  display: flex; align-items: center; gap: 4px; padding: 5px 8px;
  border: 1px solid var(--border); border-radius: 7px; background: var(--bg2); cursor: pointer;
}
.layer-row:hover { background: var(--bg3); }
.layer-row.on { border-color: var(--accent); background: var(--accent-soft); }
.layer-row .lname { flex: 1; font-size: 12.5px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-row .lbtn {
  width: 24px; height: 24px; border-radius: 5px; border: 1px solid var(--border2);
  background: var(--bg2); color: var(--text2); cursor: pointer; font-size: 11px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.layer-row .lbtn:hover { background: var(--bg3); color: var(--text); }

/* 直方图 */
.hist-wrap { border: 1px solid var(--border); border-radius: 8px; background: var(--bg3); padding: 6px; margin-bottom: 8px; }
.hist-canvas { display: block; width: 100%; }
.hist-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 6px; }
.hist-stats div { text-align: center; }
.hist-stats b { display: block; font-size: 12.5px; color: var(--text); font-variant-numeric: tabular-nums; }
.hist-stats span { font-size: 10.5px; color: var(--text3); }

/* 焦点可见性与移动端触控优化 */
.tbtn:focus-visible, .pbtn:focus-visible, .icon-btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .layer-row:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.tbtn, .pbtn, .icon-btn, .layer-row, .swatches button { touch-action: manipulation; }

/* 首次引导气泡 */
.coach { position: absolute; inset: 0; z-index: 20; display: flex; align-items: flex-end; justify-content: center; background: rgba(10, 14, 20, .28); padding: 18px 18px 26px; pointer-events: none; }
.coach-bubble {
  max-width: 340px; background: var(--panel); border: 1px solid var(--border2); border-radius: 12px;
  padding: 16px 18px; box-shadow: var(--shadow); text-align: center;
}
.coach-bubble p { color: var(--text2); font-size: 13.5px; margin-bottom: 12px; }
.coach-bubble { pointer-events: auto; }

/* toast */
.toast-wrap { position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--text); color: var(--bg2); border-radius: 8px; padding: 9px 16px;
  font-size: 13px; box-shadow: var(--shadow); animation: toastIn .18s ease;
}
.toast.err { background: var(--danger); color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-6px); } }

/* 移动端参数面板拖拽把手（桌面隐藏） */
.side-grip { display: none; height: 16px; align-items: center; justify-content: center; cursor: ns-resize; touch-action: none; background: var(--panel); border-bottom: 1px solid var(--border); flex: none; }
.grip-bar { width: 44px; height: 4px; border-radius: 2px; background: var(--border2); }
body.gripping { user-select: none; }

/* ================= 美化增强层 (beautify) ================= */
/* 首页全屏氛围背景：挂在满宽的 main 上，天然不产生横向溢出 */
main:not(.doc) { position: relative; isolation: isolate; }
main:not(.doc)::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 760px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(58% 46% at 50% -4%, var(--accent-soft2), transparent 72%),
    radial-gradient(38% 40% at 84% 6%, rgba(122, 92, 240, .12), transparent 70%),
    radial-gradient(40% 42% at 14% 10%, rgba(47, 111, 237, .10), transparent 72%);
}
main:not(.doc)::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 760px; z-index: -1; pointer-events: none; opacity: .6;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--text3) 26%, transparent) 1.1px, transparent 1.3px);
  background-size: 23px 23px;
  -webkit-mask-image: radial-gradient(62% 48% at 50% 20%, #000 8%, transparent 74%);
  mask-image: radial-gradient(62% 48% at 50% 20%, #000 8%, transparent 74%);
}
[data-theme="dark"] main:not(.doc)::after { opacity: .5; }

/* 链接悬停去下划线，改用颜色反馈（打印保留下划线） */
a:hover { text-decoration: none; color: var(--accent-h); }
@media print { a { text-decoration: underline; } }

/* Hero 排版层次 */
.hero { padding: 64px 0 46px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 43px); font-weight: 800; letter-spacing: -1px; line-height: 1.12; }
.hero .sub { font-size: 17px; line-height: 1.72; margin: 16px auto 30px; max-width: 640px; }
.hero-badge { position: relative; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); box-shadow: 0 2px 10px var(--accent-soft); }
.hero-badge::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft2); }

/* CTA 按钮 */
.btn { padding: 12px 26px; border-radius: 10px; transition: background .15s, transform .16s ease, box-shadow .22s ease, border-color .16s; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #6a5cf0); box-shadow: 0 6px 18px var(--accent-soft2), 0 2px 6px rgba(47, 111, 237, .28); }
.btn-primary:hover { background: linear-gradient(135deg, var(--accent-h), #5a4ce0); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px var(--accent-soft2); }
.btn-ghost { background: var(--bg2); border-color: var(--border2); box-shadow: var(--shadow); }
.btn-ghost:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 34%, var(--border2)); color: var(--text); }

/* Hero 预览外框：更立体，尺寸恒定不随内容变 */
.hero-mock { border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 30px 60px -18px rgba(28, 39, 51, .28), 0 8px 22px rgba(28, 39, 51, .10); }
[data-theme="dark"] .hero-mock { box-shadow: 0 30px 66px -16px rgba(0, 0, 0, .6), 0 0 0 1px var(--border); }

/* 区块节奏与标题 */
.section { padding: 46px 0; }
.section > h2 { font-size: 27px; font-weight: 800; letter-spacing: -.6px; margin-bottom: 10px; }
.section > .desc { font-size: 15px; margin-bottom: 30px; }

/* 卡片：悬浮抬升 + 图标质感 */
.card { border-radius: 14px; padding: 22px; transition: transform .18s ease, box-shadow .26s ease, border-color .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(28, 39, 51, .12), 0 4px 12px rgba(28, 39, 51, .06); border-color: color-mix(in srgb, var(--accent) 28%, var(--border)); }
[data-theme="dark"] .card:hover { box-shadow: 0 16px 38px rgba(0, 0, 0, .42); }
.card .ico { background: linear-gradient(135deg, var(--accent-soft2), var(--accent-soft)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent); transition: transform .2s ease; }
.card:hover .ico { transform: scale(1.08); }
.card h3 { font-size: 16.5px; letter-spacing: -.2px; }
.card .card-h { margin-bottom: 11px; }
.card .card-h .ico { width: 44px; height: 44px; border-radius: 12px; font-size: 21px; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent), 0 4px 10px var(--accent-soft); }
.card .card-h h3 { transition: color .18s ease; }
.card:hover .card-h h3 { color: var(--accent); }
.card p { line-height: 1.68; }

/* 步骤序号胶囊 */
.steps .card::before { background: linear-gradient(135deg, var(--accent), #6a5cf0); box-shadow: 0 5px 12px var(--accent-soft2); }

/* FAQ 手风琴 */
.faq-item { border-radius: 12px; transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item:hover { border-color: color-mix(in srgb, var(--accent) 24%, var(--border)); }
.faq-item[open] { border-color: color-mix(in srgb, var(--accent) 34%, var(--border)); box-shadow: var(--shadow); }
.faq-item summary { padding: 16px 20px; }
.faq-item summary:hover { background: var(--bg3); }
.faq-item .a { padding: 0 20px 17px; }

/* 页脚留白 */
.site-footer { margin-top: 58px; }

/* 编辑器工作台加浓（仅颜色/阴影/质感，不改几何尺寸） */
.ed-top { border-bottom: 1px solid var(--border2); box-shadow: 0 4px 14px rgba(28, 39, 51, .05); }
.ed-bar { background: var(--bg3); }
[data-theme="dark"] .ed-top { box-shadow: 0 1px 0 var(--border), 0 4px 16px rgba(0, 0, 0, .32); }
.ed-bar .mode-tabs { box-shadow: inset 0 0 0 1px var(--border); }
.ed-bar .mode-tabs .tbtn.on { background: linear-gradient(135deg, var(--accent), #6a5cf0); color: #fff; box-shadow: 0 2px 8px var(--accent-soft2); }
.tool-rail .tbtn.on { background: var(--accent-soft2); color: var(--accent); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent) 55%, transparent); }
.pbtn.primary { background: linear-gradient(135deg, var(--accent), #6a5cf0); border-color: transparent; box-shadow: 0 4px 12px var(--accent-soft2); }
.pbtn.primary:hover { background: linear-gradient(135deg, var(--accent-h), #5a4ce0); }
.ed-viewport { background-color: var(--vp-bg); background-image: radial-gradient(circle, color-mix(in srgb, var(--text3) 14%, transparent) 1px, transparent 1.4px), radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--vp-bg) 70%, var(--panel)), var(--vp-bg) 62%); background-size: 24px 24px, 100% 100%; }
.ed-status { background-image: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 40%, transparent), transparent); }
.modal { border-radius: 14px; border-color: var(--border); box-shadow: 0 24px 60px rgba(15, 22, 30, .35); }
[data-theme="dark"] .modal { box-shadow: 0 24px 60px rgba(0, 0, 0, .6); }
.modal-h { padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.coach-bubble { box-shadow: 0 16px 40px rgba(15, 22, 30, .28); }

/* 场景区隔排底色：桌面按整排着色，移动端单列改斑马纹 */
:root { --scene-tint: color-mix(in srgb, var(--accent) 5%, var(--panel)); }
[data-theme="dark"] { --scene-tint: color-mix(in srgb, var(--accent) 9%, var(--panel)); }
@media (min-width: 861px) { #scenes .card:nth-child(n+4) { background: var(--scene-tint); } }
@media (max-width: 860px) { #scenes .card:nth-child(even) { background: var(--scene-tint); } }

/* 三栏布局：左工具列 | 中画布 | 右参数 */
.ed-rail { flex: none; width: 64px; background: var(--panel); border-right: 1px solid var(--border); display: flex; min-height: 0; order: 0; }
.ed-center { order: 1; }
.ed-side { order: 2; border-right: none; border-left: 1px solid var(--border); }
.ed-rail .tool-rail { flex-direction: column; flex-wrap: nowrap; gap: 3px; width: 100%; padding: 8px 7px; border-bottom: none; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.ed-rail .tool-rail .tbtn { flex: none; width: 100%; height: 40px; gap: 1px; font-size: 10.5px; }
.ed-rail .tool-rail .tbtn .i { width: 16px; height: 16px; }
.rail-help { margin-top: auto; }
@media (min-width: 861px) {
  .rail-help { position: relative; margin-top: auto; padding-top: 12px; }
  .rail-help::before { content: ""; position: absolute; top: 4px; left: 6px; right: 6px; height: 1px; background: var(--border); }
}

/* 空态：拖拽区卡片 + 图标块 */
.start-grid { isolation: isolate; }
.start-grid::before { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(560px, 88%); height: min(330px, 74%); border: 1.5px dashed color-mix(in srgb, var(--accent) 26%, var(--border2)); border-radius: 18px; background: color-mix(in srgb, var(--panel) 40%, transparent); z-index: -1; }
.start-grid h1 { font-size: 21px; font-weight: 700; letter-spacing: -.3px; }
.start-grid h1::before { content: "\1F5BC"; display: flex; width: 56px; height: 56px; margin: 0 auto 14px; align-items: center; justify-content: center; font-size: 26px; background: var(--accent-soft); border-radius: 16px; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent); }
.start-grid p { max-width: 460px; }
.start-actions { margin-top: 8px; }

/* 法律/关于/404：纸张卡片与标题层次 */
.doc { max-width: 860px; }
@media (min-width: 861px) {
  .doc { background: var(--bg2); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 40px 46px 52px; margin-top: 36px; }
}
.doc h1 { font-size: 30px; font-weight: 800; letter-spacing: -.6px; }
.doc h2 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; margin: 30px 0 10px; }
.doc-updated { display: inline-block; background: var(--bg3); border: 1px solid var(--border); border-radius: 99px; padding: 4px 12px; margin: 2px 0 14px; }

/* 导出缩略图：空态透出棋盘格占位，绘制后被位图覆盖 */
.ex-preview canvas { border-radius: 8px; padding: 4px; background-color: var(--bg3); background-image: linear-gradient(45deg, color-mix(in srgb, var(--text3) 9%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text3) 9%, transparent) 75%), linear-gradient(45deg, color-mix(in srgb, var(--text3) 9%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text3) 9%, transparent) 75%); background-size: 12px 12px; background-position: 0 0, 6px 6px; box-shadow: inset 0 1px 3px rgba(0, 0, 0, .06); }

/* 新建画布弹窗：分组吸顶 + 加宽弹窗让芯片少换行 */
.modal { width: min(470px, 100%); }
.preset-scroll { max-height: 320px; }
.pgroup-label { position: sticky; top: -2px; z-index: 2; background: var(--panel); color: var(--text2); font-weight: 600; padding: 4px 0 2px; margin: 12px 0 6px; }
.preset-chips .pbtn { font-variant-numeric: tabular-nums; }

/* toast 观感：更圆的角 + 悬浮投影（双主题） */
.toast { border-radius: 10px; box-shadow: 0 8px 24px rgba(15, 22, 30, .25); }
[data-theme="dark"] .toast { box-shadow: 0 8px 24px rgba(0, 0, 0, .5); }

/* 左栏五段分组分节线 + 右栏面板标题吸顶 */
@media (min-width: 861px) {
  .ed-rail .tool-rail .tbtn { position: relative; height: 38px; }
  .ed-rail .tool-rail .tbtn[data-tool="brush"],
  .ed-rail .tool-rail .tbtn[data-tool="text"],
  .ed-rail .tool-rail .tbtn[data-tool="watermark"],
  .ed-rail .tool-rail .tbtn[data-tool="split"] { margin-top: 9px; }
  .ed-rail .tool-rail .tbtn[data-tool="brush"]::after,
  .ed-rail .tool-rail .tbtn[data-tool="text"]::after,
  .ed-rail .tool-rail .tbtn[data-tool="watermark"]::after,
  .ed-rail .tool-rail .tbtn[data-tool="split"]::after { content: ""; position: absolute; top: -5px; left: 6px; right: 6px; height: 1px; background: var(--border); }
}
.panel h3 { position: sticky; top: -6px; z-index: 3; background-color: var(--panel); background-image: linear-gradient(90deg, var(--accent-soft2), transparent 72%); }
.ed-side { position: relative; }
.ed-side::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 46px; pointer-events: none; background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg3) 55%, transparent)); }

/* 拖拽导入遮罩：毛玻璃 + 内圈虚线 + 胶囊提示 */
.drop-mask { background: color-mix(in srgb, var(--vp-bg) 55%, transparent); backdrop-filter: blur(2px); border: none; }
.drop-mask::before { content: ""; position: absolute; inset: 14px; border: 2px dashed color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 16px; }
.drop-mask span { background: var(--accent); color: #fff; font-weight: 600; font-size: 14.5px; padding: 10px 22px; border-radius: 99px; box-shadow: 0 8px 24px var(--accent-soft2); }

/* 无障碍：小字号次级文本从 text3 提到 text2（text3 双主题均低于 WCAG AA 4.5:1） */
.panel .hint, .hist-row .ht, .ex-preview-tip, .hist-stats span, .pgroup-label, .site-footer { color: var(--text2); }

/* 笔刷光标预览圈 + 文字层拖拽排序态 */
.brush-cursor { position: absolute; left: 0; top: 0; border-radius: 50%; border: 1.5px solid rgba(20, 26, 33, .75); box-shadow: 0 0 0 1px rgba(255, 255, 255, .65), inset 0 0 0 1px rgba(255, 255, 255, .35); pointer-events: none; z-index: 4; will-change: transform; }
[data-theme="dark"] .brush-cursor { border-color: rgba(255, 255, 255, .8); box-shadow: 0 0 0 1px rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(0, 0, 0, .35); }
.layer-row.dragging { opacity: .45; }
.layer-row.drop-target { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft2); }

/* 编辑器二轮加浓：层次与微交互（纯静态 + hover，不动几何） */
.ed-rail { background: linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--panel) 88%, var(--bg3))); }
.ed-rail .tool-rail .tbtn { transition: background .12s, color .12s, transform .12s ease, box-shadow .15s ease; }
.ed-rail .tool-rail .tbtn:hover:not(.on) { transform: translateY(-1px); }
.ed-rail .tool-rail .tbtn.on { background: linear-gradient(180deg, var(--accent-soft2), var(--accent-soft)); }
.ed-top .tb-group + .tb-group, .ed-bar .tb-group + .tb-group { margin-left: 2px; }
.ed-status .st + .st { border-left: 1px solid var(--border); }
.divider { background: linear-gradient(90deg, transparent, var(--border), transparent); }
.pbtn { transition: background .12s, border-color .12s, transform .12s ease, box-shadow .18s ease; }
.pbtn:hover:not(:disabled) { transform: translateY(-1px); }
.pbtn:active:not(:disabled) { transform: translateY(0); }
.swatches button { transition: transform .12s ease, box-shadow .15s ease; }
.swatches button:hover { transform: scale(1.15); box-shadow: 0 3px 8px rgba(28, 39, 51, .22); }
.panel h3 { color: var(--text); letter-spacing: .01em; }

/* 编辑器三轮加浓 */
@media (min-width: 861px) {
  .ed-rail { width: 72px; }
  .ed-rail .tool-rail { padding: 9px 8px; }
}
.panel h3 { background: linear-gradient(90deg, var(--accent-soft), transparent 70%); padding: 7px 10px; margin: 0 -12px 12px; border-radius: 8px 0 0 8px; }
.modal-h { font-size: 17px; }
input[type="color"] { width: 36px; height: 34px; transition: box-shadow .15s ease, transform .12s ease; }
input[type="color"]:hover { transform: translateY(-1px); box-shadow: 0 0 0 2px var(--accent-soft2), 0 3px 8px rgba(28, 39, 51, .18); }
.ed-bar .mode-tabs { box-shadow: inset 0 0 0 1px var(--border), inset 0 1px 3px rgba(28, 39, 51, .06); }

/* 面板固定标题栏：不悬浮、不透底 */
.side-head { flex: none; display: flex; align-items: center; gap: 8px; padding: 11px 14px; background: linear-gradient(90deg, var(--accent-soft), transparent 72%), var(--panel); border-bottom: 1px solid var(--border); font-size: 13.5px; font-weight: 700; color: var(--text); letter-spacing: .01em; position: relative; z-index: 4; }
.side-head-tick { width: 3px; height: 14px; border-radius: 2px; background: var(--accent); flex: none; }
.panel > h3 { display: none; }

/* 右栏底部常驻：图层/历史 Tab 切换 */
.side-global { margin-top: 6px; }
.sg-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.sg-tabs .pbtn { flex: 1; padding: 6px 8px; font-size: 12px; }
.sg-tabs .pbtn.on { background: linear-gradient(135deg, var(--accent), #6a5cf0); border-color: transparent; color: #fff; box-shadow: 0 2px 8px var(--accent-soft2); }
.side-global .hist-list { max-height: 220px; overflow-y: auto; margin: 0 0 6px; padding: 0; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.side-global .hist-list::-webkit-scrollbar { width: 6px; }
.side-global .hist-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* 导入/导出动作组：画布工具横条右端 */
.tb-io { margin-right: 4px; }
.tb-io .tbtn { padding: 0 10px; gap: 5px; }
.ed-bar .tb-group.tb-right { margin-left: auto; }

/* 模式指示：纯状态展示，不可点击 */
.mode-tabs { pointer-events: none; user-select: none; }
.mode-tabs .tbtn { cursor: default; }
.mode-tabs .tbtn:not(.on):hover { background: transparent; }

/* 多标签页签 */
.doc-bar { flex: none; display: flex; align-items: center; min-height: 40px; padding: 5px 10px; background: var(--panel); border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.doc-bar::-webkit-scrollbar { display: none; }
.doc-tabs { display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: none; }
.doc-tabs::-webkit-scrollbar { display: none; }
.dtab { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 6px 0 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg2); color: var(--text2); font-size: 12px; cursor: pointer; max-width: 148px; flex: none; transition: color .15s, background .15s, border-color .15s; }
.dtab:hover { border-color: var(--accent); color: var(--text); }
.dtab.on { background: linear-gradient(135deg, var(--accent), #6a5cf0); border-color: transparent; color: #fff; box-shadow: 0 2px 8px var(--accent-soft2); }
.dtab-n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dtab-x { flex: none; font-size: 10px; line-height: 1; opacity: .6; padding: 3px; border-radius: 4px; }
.dtab-x:hover { opacity: 1; background: rgba(0, 0, 0, .14); }
.dtab-add { flex: none; width: 28px; height: 28px; border-radius: 8px; border: 1px dashed var(--border2); background: transparent; color: var(--text2); font-size: 15px; cursor: pointer; transition: color .15s, border-color .15s; }
.dtab-add:hover { color: var(--accent); border-color: var(--accent); }

/* v86 编辑器精修：画布立体 / 状态栏 / 卡片悬停 / 横条可达 */
.xywh-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; margin-bottom: 10px; }
.xywh-grid .xy { display: flex; align-items: center; gap: 5px; min-width: 0; }
.xywh-grid .xy b { font-size: 11px; font-weight: 700; color: var(--text2); width: 12px; flex: none; letter-spacing: .02em; }
.xywh-grid .xy input { flex: 1; min-width: 0; width: auto; }
#cpRW, #cpRH { flex: 1 1 56px; min-width: 0; width: auto; }
#txStrokeWidth { flex: 1 1 48px; min-width: 0; }
.panel input[type="number"]::-webkit-outer-spin-button, .panel input[type="number"]::-webkit-inner-spin-button { opacity: 0; margin: 0; transition: opacity .12s ease; }
.panel input[type="number"]:focus::-webkit-inner-spin-button { opacity: 1; }
.ed-bar { overflow-x: auto; scrollbar-width: none; }
.ed-bar::-webkit-scrollbar { display: none; }
.ed-bar { box-shadow: 0 3px 10px rgba(28, 39, 51, .05); }
.ed-bar .mode-tabs { background: var(--bg2); }
#viewCanvas { box-shadow: 0 12px 34px rgba(28, 39, 51, .20), 0 2px 8px rgba(28, 39, 51, .10); outline: 1px solid rgba(28, 39, 51, .08); }
[data-theme="dark"] #viewCanvas { box-shadow: 0 14px 38px rgba(0, 0, 0, .55), 0 2px 8px rgba(0, 0, 0, .35); outline-color: rgba(255, 255, 255, .08); }
.ed-status .st:first-child { color: var(--text); font-weight: 600; }
.ed-status .st:first-child::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 6px; vertical-align: 1px; }
.pgroup { transition: border-color .18s ease; }
.pgroup:hover { border-color: color-mix(in srgb, var(--accent) 24%, var(--border)); }

/* 新建画布弹窗美化：模板库面板 / 弹性行 / 聚焦显箭头 */
.modal-b .row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.modal-b .row > label { color: var(--text2); font-size: 12.5px; flex: none; }
.modal input[type="number"]::-webkit-outer-spin-button, .modal input[type="number"]::-webkit-inner-spin-button { opacity: 0; margin: 0; transition: opacity .12s ease; }
.modal input[type="number"]:focus::-webkit-inner-spin-button { opacity: 1; }
#ncW, #ncH { flex: 1; min-width: 0; }
.preset-scroll { border: 1px solid var(--border); border-radius: 12px; background: var(--bg3); padding: 2px 12px 12px; margin-top: 2px; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.preset-scroll::-webkit-scrollbar { width: 8px; }
.preset-scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
.preset-scroll::-webkit-scrollbar-track { background: transparent; }
.preset-scroll .pgroup-label { background: var(--bg3); }
.preset-scroll .preset-chips { margin-bottom: 8px; }
.preset-scroll .pbtn { background: var(--panel); border: 1px solid var(--border); border-radius: 9px; padding: 7px 11px; font-size: 12.5px; transition: transform .12s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.preset-scroll .pbtn:hover { transform: translateY(-1px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: 0 4px 12px rgba(28, 39, 51, .10); }
.preset-scroll .pbtn.on { background: linear-gradient(135deg, var(--accent), #6a5cf0); border-color: transparent; color: #fff; box-shadow: 0 3px 10px var(--accent-soft2); }
[data-theme="dark"] .preset-scroll .pbtn:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, .4); }

/* 功能分组方框：同类控件收进同一个带标题的卡片 */
.pgroup { border: 1px solid var(--border); background: var(--bg2); border-radius: 12px; padding: 10px 12px 2px; margin: 0 0 12px; }
.pgroup-t { font-size: 11.5px; font-weight: 700; color: var(--text2); letter-spacing: .04em; margin: 0 0 9px; display: flex; align-items: center; gap: 6px; }
.pgroup-t::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); opacity: .75; flex: none; }
.pgroup > :last-child { margin-bottom: 2px; }
[data-theme="dark"] .pgroup { background: color-mix(in srgb, var(--bg2) 72%, #000); }

/* 内容页：邮箱一键复制胶囊与外链 */
.mail-chip { font: inherit; font-size: 13.5px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--border); border-radius: 99px; padding: 8px 16px; cursor: pointer; transition: background .15s ease, transform .12s ease; }
.mail-chip:hover { background: var(--accent-soft2); transform: translateY(-1px); }
.mail-chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.doc a.doc-ext { color: var(--accent); text-decoration: none; font-weight: 600; }
.doc a.doc-ext:hover { color: var(--text); }
.doc .hint { color: var(--text2); font-size: 12.5px; }

/* 移动端微调 */
@media (max-width: 860px) {
  main:not(.doc)::before, main:not(.doc)::after { height: 560px; }
  .hero { padding: 44px 0 32px; }
  .section { padding: 36px 0; }
  .site-header .wrap { gap: 10px; padding: 0 14px; }
  .foot-links { margin-left: 0; }
  .ed-top { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 20px), transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 20px), transparent 100%); }
}

/* ========== 移动端 ========== */
@media (max-width: 860px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .card.wide { grid-column: span 1; }
  .hero h1 { font-size: 26px; }
  .hero { padding: 40px 0 28px; }
  .site-nav a { padding: 6px 8px; }
  .site-nav a:not(.keep) { display: none; }
  .site-nav a.keep { display: inline-flex; }
  .site-header .wrap { gap: 8px; }
  .site-nav { gap: 2px; }
  .lang-btn { padding: 0 6px; font-size: 10.5px; }

  .ed-root { height: 100dvh; }
  .ed-top { height: 46px; padding: 0 6px; gap: 4px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
  .ed-top::-webkit-scrollbar { display: none; }
  .ed-top .tbtn { height: 36px; min-width: 36px; }
  .ed-top .brand .brand-name { display: none; }
  /* iOS 聚焦不放大 */
  input[type="number"], input[type="text"], select, textarea { font-size: 16px; height: 36px; }
  textarea { height: auto; }
  .ed-body { flex-direction: column; }
  .ed-center { order: 1; }
  .ed-rail { order: 2; width: 100%; border-right: none; border-top: 1px solid var(--border); }
  .ed-side {
    order: 3; width: 100%; height: var(--ed-side-h, 40dvh); border-right: none; border-left: none;
    border-top: 1px solid var(--border);
  }
  .side-grip { display: flex; }
  /* 移动端工具栏改为单行横滑，把纵向空间留给参数面板 */
  .ed-rail .tool-rail { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 6px; }
  .ed-rail .tool-rail::-webkit-scrollbar { display: none; }
  .ed-rail .tool-rail .tbtn { flex: 0 0 auto; width: 60px; height: 46px; font-size: 10.5px; }
  .panel-scroll { padding: 10px; }
  .ed-bar { overflow-x: auto; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 20px), transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 10px, #000 calc(100% - 20px), transparent 100%); }
  .ed-bar::-webkit-scrollbar { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===== v113 新建画布弹窗：预设下拉 + 布局重排 ===== */
.nc-body { padding-top: 2px; }
.nc-sec { margin: 0 0 16px; }
.nc-sec:last-child { margin-bottom: 2px; }
.nc-sec-t {
  display: block; font-size: 12.5px; font-weight: 600; color: var(--text2);
  margin: 0 0 8px; letter-spacing: .04em;
}
.nc-sel { width: 100%; height: 40px; font-size: 13.5px; border-radius: 10px; }
.nc-dim { display: flex; align-items: center; gap: 10px; }
.nc-dim input[type="number"] { flex: 1 1 0; min-width: 0; height: 40px; font-size: 15px; text-align: center; border-radius: 10px; }
.nc-x { color: var(--text3); font-size: 15px; flex: none; }
.nc-unit { color: var(--text3); font-size: 12.5px; flex: none; }
.nc-sec .preset-chips { gap: 8px; }
.nc-sec input[type="color"] { width: 40px; height: 34px; border-radius: 9px; }
.nc-sec .hex-in { height: 34px; border-radius: 9px; }

/* ===== v114 形状图层 ===== */
.layer-row .lbtn:disabled { opacity: .35; cursor: default; }
.layer-row.loff .lname { color: var(--text3); font-style: italic; }
.layer-row.lbg { cursor: default; opacity: .8; }
.layer-row.lbg .lname::before { content: '▣ '; color: var(--text3); }

/* ===== v116 图片分割 ===== */
.sp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sp-cell { border: 1px solid var(--border); border-radius: 9px; background: var(--bg2); padding: 6px; text-align: center; }
.sp-cell img { width: 100%; border-radius: 5px; display: block; background: var(--bg3); }
.sp-cell .sp-name { font-size: 10.5px; color: var(--text2); margin: 5px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-cell .sp-dl { width: 100%; font-size: 11.5px; padding: 4px 0; }

/* ===== v117 拼图 ===== */

/* ===== v118 文字装饰线 ===== */
#txUnderStyle, #txStrikeStyle { width: 86px; height: 30px; font-size: 12px; }

/* ===== v125 切片预览与分割线微调 ===== */
.sp-cell img.sp-thumb { cursor: pointer; transition: box-shadow .12s; }
.sp-cell img.sp-thumb:hover { box-shadow: 0 0 0 2px var(--accent-soft2); }
.sp-preview img { max-width: 100%; max-height: 60vh; display: block; margin: 0 auto; border: 1px solid var(--border); border-radius: 8px; background: var(--bg3); }
#spCutInfo { color: var(--accent); font-weight: 600; }

/* ===== v132 光标体系 ===== */
/* 笔类工具：以热点为中心的圆点光标（笔刷圈仍示意宽度） */
.ed-viewport.tool-pen #viewCanvas { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Ccircle cx='8' cy='8' r='2.6' fill='%23ffffff' stroke='%231c2733' stroke-width='1.4'/%3E%3C/svg%3E") 8 8, crosshair; }
[data-theme="dark"] .ed-viewport.tool-pen #viewCanvas { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Ccircle cx='8' cy='8' r='2.6' fill='%23101418' stroke='%23ffffff' stroke-width='1.4'/%3E%3C/svg%3E") 8 8, crosshair; }
/* 抓手工具悬停 */
.ed-viewport.tool-pan #viewCanvas { cursor: grab; }
/* 滑杆：抓取圆钮调整 */
input[type=range]::-webkit-slider-thumb { cursor: grab; }
input[type=range]:active::-webkit-slider-thumb { cursor: grabbing; }
input[type=range]::-moz-range-thumb { cursor: grab; }
input[type=range]:active::-moz-range-thumb { cursor: grabbing; }

/* ===== v134 照片拼贴（独立工具） ===== */
.ed-viewport.pz-tool #viewCanvas, .ed-viewport.pz-tool #fxCanvas { display: none; }
.ed-viewport.pz-tool .start-grid { display: none; }
#pzCanvas.pz-layer { display: none; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); background: var(--bg3); box-shadow: 0 2px 16px rgba(0,0,0,.18); border-radius: 6px; max-width: none; }
.ed-viewport.pz-tool #pzCanvas.pz-layer:not(.hidden) { display: block; }
.pz-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.pz-row { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 8px; padding: 5px 8px; background: var(--bg2); }
.pz-row img { width: 36px; height: 36px; object-fit: cover; border-radius: 6px; flex: none; background: var(--bg3); }
.pz-row .lname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--text2); }
.pz-row .lbtn { width: 26px; height: 26px; flex: none; border: 1px solid var(--border2); border-radius: 6px; background: var(--bg2); color: var(--text2); cursor: pointer; font-size: 12px; line-height: 1; }
.pz-row .lbtn:hover { color: var(--accent); border-color: var(--accent); }

/* ===== v138 拼图模板图形化预览 ===== */
#pzTpls.pz-tpls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
#pzTpls .pbtn { height: 46px; padding: 6px; display: flex; align-items: center; justify-content: center; }
.pz-tp { position: relative; width: 100%; height: 100%; max-width: 60px; border-radius: 5px; overflow: hidden; background: var(--bg3); }
.pz-tp i { position: absolute; display: block; border: 1.5px solid var(--panel); box-sizing: border-box; border-radius: 2px; }
#pzTpls .pbtn.on .pz-tp { box-shadow: 0 0 0 2px var(--accent); }

/* ===== v141 对比模式菜单 ===== */
.ed-bar .tb-group { position: relative; }
.cmp-menu { position: absolute; top: calc(100% + 8px); right: 0; z-index: 40; display: flex; flex-direction: column; gap: 6px; width: 168px; padding: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 34px rgba(15,23,38,.18); }
.cmp-menu.hidden { display: none; }
.cmp-menu-t { margin: 0 0 2px; font-size: 12px; font-weight: 700; color: var(--text2); }
.cmp-menu .pbtn { width: 100%; text-align: left; }
.cmp-menu .pbtn.on { color: var(--accent); border-color: var(--accent); }
.cmp-menu .cmp-off { color: var(--text2); }

/* v166 面板宽按钮垂直节奏 + 分割线操作钮等宽一行 */
.pbtn.wide { display: flex; width: 100%; }
.pbtn.wide + .pbtn.wide { margin-top: 8px; }
#spLineBtns .pbtn { flex: 1; padding: 5px 4px; text-align: center; }
#spFreeRow .preset-chips .pbtn { flex: 1; }

/* v170 切片列表空提示占满整行 */
#spList > .hint { grid-column: 1 / -1; }

/* v179 尺寸面板：宽高同行 + 百分比缩放 */
.sz-dims-row input[type=number] { flex: 1; min-width: 0; }
.sz-dims-row .mult { color: var(--text2); font-size: 12px; }

/* ===== v186 彩色文字自定义色板（+ 号加色、✕ 号删色） ===== */
#txRbChips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; justify-content: flex-end; }
.rb-chip { position: relative; width: 34px; height: 30px; }
.rb-chip input[type="color"] { width: 34px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: 8px; background: transparent; cursor: pointer; }
.rb-del { position: absolute; top: -6px; right: -6px; width: 16px; height: 16px; border-radius: 50%; border: none; background: var(--danger); color: #fff; font-size: 9px; line-height: 16px; padding: 0; cursor: pointer; display: none; z-index: 2; }
.rb-chip:hover .rb-del, .rb-chip:focus-within .rb-del { display: block; }
.rb-add { width: 34px; height: 30px; border-radius: 8px; border: 1.5px dashed var(--border); background: transparent; color: var(--text2); font-size: 15px; line-height: 1; cursor: pointer; }
.rb-add:hover { border-color: var(--accent); color: var(--accent); }

/* ===== v195 图片图层设置面板 ===== */
#imgProps input[type="number"] { width: 64px; flex: 1; min-width: 0; }
#imgProps .img-dims-row .img-x { color: var(--text2); font-size: 12px; }
#imgProps .img-crop-row { flex-wrap: wrap; }
#imgProps .img-crop-row input[type="number"] { flex: 1 1 52px; }
#imgProps .row .pbtn { flex: 1; }

/* v198：应用/取消水印同行双钮，等宽等高 */
#wmBtnRow{margin-bottom:10px}
#wmBtnRow .pbtn{flex:1 1 0;min-width:0;padding:8px 10px}

/* v199：对比钮置灰不禁用 */
.tbtn.dim{opacity:.45}

/* v200：文字内容输入框加大为可伸缩多行 */
#txContent{resize:vertical;min-height:64px;line-height:1.5}

/* v201：自定义文字样式芯片 */
.tx-schip{position:relative;display:inline-flex}
.tx-schip .rb-del{display:none}
.tx-schip:hover .rb-del,.tx-schip:focus-within .rb-del{display:block}

/* v203：拼贴三模式/合并/自由区域/本格设置 */
.pz-row.on{outline:2px solid var(--accent);outline-offset:-2px}

/* v207：形状类型图形化预览钮 */
#shKinds .shk{display:flex;align-items:center;justify-content:center;height:34px;padding:0;min-width:0;flex:1 0 21%}
#shKinds .shk svg{width:22px;height:22px;display:block}

/* v208：装饰面板 tab + 图标网格 */
#decTabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px}
#decTabs .pbtn{flex:none;text-align:center}
.dec-grid{display:flex;flex-wrap:wrap;gap:5px}
.deci{flex:0 0 auto;width:38px;height:36px;padding:0;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center}

/* v210：工具箱 */
.tb-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tb-card{display:flex;flex-direction:column;align-items:flex-start;gap:2px;height:auto;padding:9px 10px;text-align:left}
.tb-card b{font-size:13px}
.tb-card span{font-size:11px;color:var(--text2);font-weight:400}
.tb-modal{display:flex;flex-direction:column;gap:8px;min-width:min(78vw,320px)}
.tb-row{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px dashed var(--border)}
.tb-row .lname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.tb-row .pbtn{flex:none;padding:3px 9px}
.tb-kv{display:flex;gap:8px;font-size:12px;padding:3px 0;border-bottom:1px dashed var(--border)}
.tb-kv b{min-width:64px;color:var(--text2)}
.tb-kv span{flex:1;min-width:0;word-break:break-all}
.tb-qr-wrap{display:flex;justify-content:center;padding:6px}
.tb-qr-cv{max-width:100%;height:auto;image-rendering:pixelated;border:1px solid var(--border);border-radius:8px}

/* v211：画布尺寸宽高同行 */
.sz-dims-row label{min-width:0;padding-right:2px}

/* v216：色片行间距与质感美化 */
.swatches { gap: 9px; }
.swatches button { width: 26px; height: 26px; border-radius: 8px; box-shadow: 0 1px 3px rgba(28,39,51,.16); }
#txRbChips { gap: 8px; }
.dec-grid { gap: 7px; }

/* v219：样式预设管理——编辑模式双徽章 + 行内命名输入 */
#txPresets .tx-mchip { position: relative; display: inline-flex; }
#txPresets .rb-ren { position: absolute; top: -6px; right: -6px; width: 16px; height: 16px; border-radius: 50%; border: none; background: var(--accent); color: #fff; font-size: 9px; line-height: 16px; padding: 0; cursor: pointer; display: none; z-index: 3; }
#txPresets.man .tx-mchip .rb-del, #txPresets.man .tx-schip .rb-del,
#txPresets.man .tx-mchip .rb-ren, #txPresets.man .tx-schip .rb-ren { display: block; }
#txPresets.man .tx-mchip .rb-del, #txPresets.man .tx-schip .rb-del { left: -6px; right: auto; }

/* v228：最近用色与常用颜色区分——最近用色=虚线卡片+圆形色块+可清空；常用颜色=独立标题+方形色块 */
#brRecent { padding: 7px 8px; border: 1px dashed var(--border2); border-radius: 10px; background: var(--bg2); }
#brRecent button { border-radius: 50%; }
.sw-lblrow { min-height: 0; margin-bottom: 2px; }
.sw-lblrow label { font-size: 11.5px; color: var(--text3); font-weight: 600; }
.lnk-btn { border: none; background: none; color: var(--accent); font-size: 11.5px; cursor: pointer; margin-left: auto; padding: 2px 8px; border-radius: 6px; }
.lnk-btn:hover { background: var(--accent-soft); }

/* v234：图标网格 5 列等宽均边距 + 分页条 */
#decIcons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
#decIcons .deci { width: auto; flex: none; }
.dec-pager { justify-content: center; align-items: center; gap: 12px; margin-top: 2px; }
.dec-pager .pbtn { min-width: 0; width: 36px; height: 28px; padding: 0; font-size: 15px; line-height: 1; }
.dec-pager .pbtn:disabled { opacity: .35; cursor: default; }
.dec-pager .rval { margin: 0; min-width: 0; }

/* v235：标注图形芯片沿用形状钮样式；12 个一排 4 个 */
#decAnnos .shk { display: flex; align-items: center; justify-content: center; height: 34px; padding: 0; min-width: 0; flex: 1 0 21%; }
#decAnnos .shk svg { width: 22px; height: 22px; display: block; }
#txPresets .tx-pname { width: 86px; height: 30px; border-radius: 8px; border: 1.5px solid var(--accent); background: var(--bg2); color: var(--text); font-size: 12px; padding: 0 8px; }
#txPresets .tx-pmgmt.on { background: var(--accent); color: #fff; border-color: var(--accent); }
#txPresets .tx-prst { border-style: dashed; }

/* v227：预设管理补全徽章——复制为自定义（绿）/覆盖为当前样式（蓝） */
#txPresets .rb-cp { position: absolute; bottom: -6px; right: -6px; width: 16px; height: 16px; border-radius: 50%; border: none; background: #2fb344; color: #fff; font-size: 9px; line-height: 16px; padding: 0; cursor: pointer; display: none; z-index: 3; }
#txPresets .rb-cp.rb-ov { background: #2f6fed; }
#txPresets.man .tx-mchip .rb-cp, #txPresets.man .tx-schip .rb-cp { display: block; }

/* v225：彩色边框预设缩略图 + 边框样式胶囊 */
#frPresets.fr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
#frPresets .fr-chip { display: flex; flex-direction: column; align-items: stretch; gap: 5px; padding: 6px 6px 7px; height: auto; }
#frPresets .fr-sw { display: block; height: 36px; border-radius: 6px; border: 1px solid var(--border2); }
#frPresets .fr-chip span { font-size: 11.5px; line-height: 1.3; }
#frPresets .fr-chip.on { outline: 2px solid var(--accent); outline-offset: -2px; color: var(--accent); }
#bdStyles { flex-wrap: wrap; }
/* v236：整宽按钮下方的色块/芯片/说明行统一拉开 10px 节奏 */
.pbtn.wide + .swatches, .pbtn.wide + .preset-chips, .pbtn.wide + .dec-grid, .pbtn.wide + .hint, .pbtn.wide + .row { margin-top: 10px; }
/* v238：最近取色/最近用色最多展示两整行（26px 块 + 9px 间隙；brRecent 另含 7px 上下内衬） */
#pkRecent { max-height: 61px; overflow: hidden; }
#brRecent { max-height: 75px; overflow: hidden; }
/* v247：边框管理徽标——管理模式时预设芯片右上角显示 × */
.fr-chip{position:relative}
/* v249：样式预设管理态视觉整理——徽标加大+描边衬环避让文字，芯片行距内边距放宽 */
#txPresets.man { gap: 12px; padding-top: 8px; }
#txPresets.man .tx-mchip > .pbtn, #txPresets.man .tx-schip > .pbtn { padding-left: 15px; padding-right: 15px; }
#txPresets .rb-ren, #txPresets .rb-cp, #txPresets .rb-del { width: 18px; height: 18px; line-height: 15px; font-size: 11px; border: 2px solid var(--panel); }
#txPresets .rb-ren { top: -8px; right: -8px; }
#txPresets .rb-cp { bottom: -8px; right: -8px; }
#txPresets .rb-del { top: -8px; }
#txPresets.man .tx-mchip .rb-del, #txPresets.man .tx-schip .rb-del { left: -8px; right: auto; }
/* v252：成对等宽按钮行（应用旋转+重置旋转） */
.btn-pair { display: flex; gap: 8px; }
.btn-pair .pbtn { flex: 1 1 0; min-width: 0; }
/* v255：马赛克图形样式芯片=图形预览钮（同 v207 形状钮样式） */
#blMosStyles .pbtn.shk{display:flex;align-items:center;justify-content:center;height:34px;padding:0;min-width:0;flex:1 0 21%}
#blMosStyles .pbtn.shk svg{width:22px;height:22px;display:block}
/* v256：标注并入形状页——页签只剩两枚 */
#decTabs { grid-template-columns: repeat(2,1fr); }
/* v257：画布尺寸宽/高独立成行，数字框拉满剩余宽度不再截断 */
#csW, #csH { flex: 1 1 0; min-width: 0; }
/* v259：拼图透明背景=棋盘格提示底纹（仅预览，导出的画布像素保持透明） */
#pzCanvas.pz-checkbg { background: repeating-conic-gradient(#dfe3ea 0 25%, #ffffff 0 50%) 0 0/16px 16px; }
/* v260：工具箱内嵌工作台（画布区），不再弹窗 */
.ed-viewport.tb-tool #viewCanvas, .ed-viewport.tb-tool #fxCanvas, .ed-viewport.tb-tool .start-grid { display: none; }
.tb-work { display: none; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: min(760px, 88%); max-height: 86%; overflow: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 10px 34px rgba(16,24,40,.16); padding: 18px 20px; }
.ed-viewport.tb-tool .tb-work { display: block; }
.tb-wh { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.tb-wh b { font-size: 15px; }
.tb-intro h4 { font-size: 17px; margin-bottom: 6px; }
.tb-lead { color: var(--text3); font-size: 12.5px; margin-bottom: 12px; }
.tb-intro-cards { margin-bottom: 12px; }
.tb-intro-cards .tb-card { height: 62px; text-align: left; }
.tb-guide { color: var(--text3); font-size: 12px; line-height: 1.7; }

/* v263：标注拖拽绘制——待绘制芯片高亮环，画布十字光标 */
#decAnnos .pbtn.armed {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft2);
  background: var(--accent-soft);
  color: var(--accent);
}
#decAnnos .pbtn.armed svg { transform: scale(1.06); }

/* v264：本格旋转数值框 */
#pzCellRotNum { width: 58px; flex: 0 0 auto; text-align: center; }

/* v275：图层/历史页签图标化——图标+文字同行 */
.sg-tabs .pbtn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.sg-tabs .pbtn svg { width: 15px; height: 15px; flex: 0 0 auto; }

/* v265：常用标注 16 枚芯片固定 4×4 等宽网格，消除 flex 换行参差；行距与形状网格一致 */
#decAnnos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
#decAnnos .pbtn.shk { width: auto; min-width: 0; }

/* ===== v285 工具箱改版：工具页铺满整个画布背景区 + 统一头部/使用介绍 + 每工具差异化布局 ===== */
.ed-viewport.tb-tool .tb-work {
  left: 0; top: 0; right: 0; bottom: 0; transform: none;
  width: auto; max-height: none; height: 100%;
  border: 0; border-radius: 0; box-shadow: none;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  padding: 22px clamp(16px, 4vw, 48px) 40px; overflow-y: auto;
}
.tb-work > .tb-wh { max-width: 1120px; margin: 0 auto 2px; }
.tb-sub { max-width: 1120px; margin: 0 auto 12px; color: var(--text2); font-size: 12.5px; }
.tb-use { max-width: 1120px; margin: 0 auto 18px; padding: 12px 16px 13px; background: var(--bg3); border: 1px solid var(--border); border-radius: 12px; }
.tb-use-h { font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.tb-use-h::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.tb-use-l { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; line-height: 1.65; color: var(--text2); }
.tb-use-l li::marker { color: var(--accent); font-weight: 700; }
.tb-modal { min-width: 0; max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: minmax(260px, 380px) minmax(0, 1fr); gap: 10px 28px; align-items: start; }
.tb-intro { max-width: 1120px; margin: 0 auto; }
.tb-intro-cards { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.tb-intro-cards .tb-card { height: auto; min-height: 66px; padding: 14px 16px; border-radius: 12px; }
.tb-modal > .tb-rows, .tb-modal > .ai-models, .tb-modal > .tb-qr-wrap { grid-column: 2; grid-row: 1 / span 16; }
.tb-m--info .tb-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0 24px; }
.tb-m--info .tb-kv { padding: 8px 0; }
.tb-m--qr .tb-qr-cv { max-width: 340px; }
/* 合集首页与模型管理为整页宽（非「控件+结果」型工具） */
.tb-m--ai, .tb-m--aimodels { grid-template-columns: 1fr; }
.tb-m--ai > .ai-tiles, .tb-m--aimodels > .ai-models, .tb-m--ai > .tb-sub, .tb-m--aimodels > .ai-ml-bar { grid-column: 1; grid-row: auto; }
@media (max-width: 860px) {
  .tb-modal { grid-template-columns: 1fr; }
  .tb-modal > .tb-rows, .tb-modal > .ai-models, .tb-modal > .tb-qr-wrap { grid-column: 1; grid-row: auto; }
}

/* ===== v294 批量处理图片列表管理（添加/再次添加/删除/清空） ===== */
.tb-fl { display: flex; flex-direction: column; gap: 8px; }
.tb-fl-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tb-fl-bar .pbtn { flex: none; }
.tb-fl-cnt { color: var(--text2); font-size: 12px; margin-left: 2px; }
.tb-fl-bar .pbtn:last-child { margin-left: auto; }
.tb-fl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.tb-fl-i { position: relative; display: flex; flex-direction: column; gap: 3px; padding: 5px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg3); }
.tb-fl-i img { width: 100%; height: 62px; object-fit: cover; border-radius: 6px; background: var(--bg2); display: block; }
.tb-fl-i .lname { font-size: 11px; line-height: 1.25; color: var(--text); padding-right: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tb-fl-x { position: absolute; top: 3px; right: 3px; width: 18px; height: 18px; line-height: 16px; padding: 0; border: 0; border-radius: 50%; background: rgba(20, 24, 29, .62); color: #fff; font-size: 14px; cursor: pointer; }
.tb-fl-x:hover { background: var(--danger); }

/* ===== v295 AI 工具合集 + AI 模型管理 ===== */
.ai-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.ai-tile { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 16px; text-align: left; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); min-height: 74px; }
.ai-tile b { font-size: 14px; color: var(--text); }
.ai-tile span { font-size: 12px; color: var(--text2); }
.ai-tile:hover { border-color: var(--accent); }
.ai-tile--soon { opacity: .72; cursor: default; }
.ai-tile--soon:hover { border-color: var(--border); }
.ai-soon { position: absolute; top: 10px; right: 10px; font-style: normal; font-size: 10px; color: var(--text3); border: 1px solid var(--border2); border-radius: 999px; padding: 1px 7px; }
.ai-ml-bar { display: flex; gap: 8px; margin-bottom: 6px; }
.ai-models { display: flex; flex-direction: column; gap: 8px; }
.ai-mrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg3); }
.ai-minfo { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ai-minfo b { font-size: 13px; color: var(--text); }
.ai-meta { font-size: 11px; color: var(--text2); }
.ai-cached { align-self: flex-start; font-size: 11px; color: var(--ok, #1f9d5b); margin-top: 2px; }
.ai-act { display: flex; gap: 6px; flex-wrap: wrap; }
.ai-act .pbtn { padding: 4px 10px; }
.ai-prog { flex-basis: 100%; height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; margin-top: 6px; }
.ai-prog i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .15s; }

/* ===== v296 AI 去水印涂抹画布 ===== */
.ai-wm-cv { display: block; max-width: 100%; width: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg2); cursor: crosshair; touch-action: none; image-rendering: pixelated; align-self: flex-start; }

/* ===== v297 AI 模型管理缓存用量/清空 ===== */
.ai-usage { margin-left: auto; font-size: 12px; color: var(--text2); align-self: center; }

/* ===== v298 AI 批量处理：进度状态 + 结果预览缩略 ===== */
.ai-status { font-size: 12px; color: var(--accent); padding: 2px 0; }
.ai-orow { align-items: center; }
.ai-thumb { flex: none; width: 40px; height: 40px; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); background-image: linear-gradient(45deg, var(--bg3) 25%, transparent 25%), linear-gradient(-45deg, var(--bg3) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--bg3) 75%), linear-gradient(-45deg, transparent 75%, var(--bg3) 75%); background-size: 10px 10px; background-position: 0 0, 0 5px, 5px -5px, -5px 0; }
.ai-thumb img { display: block; width: 100%; height: 100%; object-fit: contain; }

/* ===== v302 工具箱 / AI 界面美化层（叠加·仅用主题令牌，深浅双主题自适应；不整表重写） ===== */
/* 合集与工具卡片：渐变面板 + 层次投影 + 悬停抬升主色描边（沿用首页卡已接受的语汇） */
#tbCards .tb-card, .tb-intro-cards .tb-card { background: linear-gradient(180deg, var(--panel), var(--bg3)); border: 1px solid var(--border); box-shadow: 0 1px 2px rgba(20,24,29,.05), 0 8px 22px -14px rgba(20,24,29,.26); transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease; }
#tbCards .tb-card:hover, .tb-intro-cards .tb-card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 2px 4px rgba(20,24,29,.06), 0 14px 30px -14px rgba(47,111,237,.42); }
#tbCards .tb-card b { font-size: 13.5px; }
.tb-intro-cards .tb-card b { font-size: 14px; }

/* 工具页头与副标题 */
.tb-wh b { font-size: 19px; letter-spacing: .2px; color: var(--text); }
.tb-sub { color: var(--text2); }

/* 使用介绍盒：渐变底 + 层次，标题加重 */
.tb-use { background: linear-gradient(180deg, var(--panel), var(--bg3)); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 1px 2px rgba(20,24,29,.04); }
.tb-use-h { color: var(--text); font-weight: 700; }

/* AI 合集磁贴 */
.ai-tile { background: linear-gradient(180deg, var(--panel), var(--bg3)); box-shadow: 0 1px 2px rgba(20,24,29,.05), 0 8px 20px -14px rgba(20,24,29,.24); transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease; }
.ai-tile:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 2px 4px rgba(20,24,29,.06), 0 16px 32px -16px rgba(47,111,237,.45); }
.ai-tile b { font-size: 14.5px; }

/* 批量图片列表：卡片浮起 + 悬停主色 */
.tb-fl-i { background: var(--panel); box-shadow: 0 1px 2px rgba(20,24,29,.06); transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.tb-fl-i:hover { transform: translateY(-1px); border-color: var(--accent); box-shadow: 0 6px 16px -8px rgba(47,111,237,.4); }

/* 结果行 / AI 输出行：悬停底色 + 预览描边 */
.tb-row, .ai-orow { transition: background .12s ease; }
.tb-row:hover, .ai-orow:hover { background: var(--bg3); }
.ai-thumb { box-shadow: inset 0 0 0 1px rgba(20,24,29,.05); }

/* 模型管理行 */
.ai-mrow { background: linear-gradient(180deg, var(--panel), var(--bg3)); box-shadow: 0 1px 2px rgba(20,24,29,.05); transition: border-color .12s ease, box-shadow .12s ease; }
.ai-mrow:hover { border-color: var(--accent); box-shadow: 0 6px 18px -12px rgba(47,111,237,.5); }
.ai-mrow b { font-size: 13.5px; }
.ai-cached { font-weight: 600; }
.ai-soon { background: var(--bg3); color: var(--text3); border-color: var(--border2); }

/* ===== v303 内容页细节美化（复用站点既有圆点标记语汇·纯叠加·不改结构） ===== */
.doc h2 { position: relative; padding-left: 20px; }
.doc h2::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.faq-item summary { font-weight: 600; color: var(--text); }
.faq-item summary::after { color: var(--accent); font-weight: 700; }
.faq-item[open] { background: var(--panel); }
.faq-item[open] .a { border-top: 1px solid var(--border); margin-top: 2px; padding-top: 12px; }
.doc-updated { color: var(--text2); background: color-mix(in srgb, var(--accent) 8%, var(--bg3)); border-color: color-mix(in srgb, var(--accent) 20%, var(--border)); }

/* ===== v307 编辑器美化微调（叠加·纯令牌·可回退；避免装饰条/歪斜/按钮图标） ===== */
.ed-top { box-shadow: 0 1px 0 var(--border), 0 8px 20px -16px rgba(20,24,29,.4); }
.ed-bar { box-shadow: 0 1px 0 var(--border); }
#viewCanvas { box-shadow: 0 12px 34px -14px rgba(20,24,29,.38), 0 2px 6px rgba(20,24,29,.14) !important; }
.ed-rail .tool-rail .tbtn.on { background: color-mix(in srgb, var(--accent) 14%, var(--panel)); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent) 58%, transparent); }
.ed-rail .tool-rail .tbtn:hover:not(.on) { transform: translateY(-1px); }
.pgroup { box-shadow: 0 1px 2px rgba(20,24,29,.04), 0 10px 22px -18px rgba(20,24,29,.24); }

/* ===== v308 编辑器二次美化（叠加·纯令牌·可回退）：工具栏存在感 + 工作台聚焦 ===== */
.ed-rail .tool-rail .tbtn { border-radius: 10px; }
.ed-rail .tool-rail .tbtn .i { width: 18px; height: 18px; }
.ed-rail .tool-rail .tbtn { font-size: 11px; }
.ed-rail .tool-rail .tbtn:not(.on):hover { background: var(--bg3); box-shadow: 0 4px 12px -8px rgba(20,24,29,.4); }
.ed-rail .tool-rail .tbtn.on { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent) 55%, transparent), 0 4px 12px -6px var(--accent-soft2); }
/* 工作台中心轻微暗角，聚焦画布（叠加在既有网点底之上，不改画布本身） */
.ed-viewport::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 100% at 50% 42%, transparent 55%, color-mix(in srgb, var(--text3) 12%, transparent) 100%); }

/* ===== v309 编辑器深度与触感层（叠加·纯令牌·可回退；禁装饰条/歪斜/按钮图标/下划线） ===== */
/* 画布像浮在桌面上的一张纸：在暗角之上补一层中心光池（z-index:-1 落在灰底之上、画布之下），主画布投影再加深 */
.ed-viewport::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(82% 72% at 50% 44%, color-mix(in srgb, var(--panel) 62%, transparent), transparent 70%); }
.ed-viewport.tb-tool::before, .ed-viewport.pz-tool::before { display: none; }
#viewCanvas { box-shadow: 0 18px 44px -18px rgba(20,24,29,.42), 0 3px 8px rgba(20,24,29,.16), 0 0 0 1px rgba(20,24,29,.05) !important; }
[data-theme="dark"] #viewCanvas { box-shadow: 0 18px 44px -18px rgba(0,0,0,.7), 0 3px 8px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.06) !important; }
/* 三栏与工作台的分隔：rail 与右侧面板各加一道朝内的柔和投影，取代单靠 1px 边框 */
.ed-rail { box-shadow: 8px 0 20px -16px rgba(20,24,29,.35); }
.ed-side { box-shadow: -8px 0 20px -16px rgba(20,24,29,.3); }
/* 次级按钮可触摸：静置柔影 + 悬停微抬 + 按下回落；主按钮/选中胶囊各有更高特异性规则不受累 */
.pbtn { box-shadow: 0 1px 2px rgba(20,24,29,.06); transition: background .12s, border-color .12s, transform .12s ease, box-shadow .15s ease; }
.pbtn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 12px -6px rgba(20,24,29,.28); }
.pbtn:active:not(:disabled) { transform: translateY(0); box-shadow: 0 1px 2px rgba(20,24,29,.08); }
.pbtn.on { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
/* 参数卡片标题行：主色圆点加淡光环，与站点 .hero-badge 语汇呼应 */
.pgroup-t::before { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
/* 当前工具=实心主色胶囊（图标走 currentColor 随字色转白），层级一眼可辨，与模式页签/主按钮同一填充语汇 */
.ed-rail .tool-rail .tbtn.on { background: linear-gradient(180deg, var(--accent), #6a5cf0); color: #fff; box-shadow: 0 6px 16px -8px var(--accent-soft2), inset 0 0 0 1px rgba(255,255,255,.16); }
.ed-rail .tool-rail .tbtn.on:hover { transform: none; }
/* 图层行/历史行悬停补一点抬升，强化可点性 */
.layer-row { transition: background .12s, border-color .12s, box-shadow .15s ease; }
.layer-row:hover { box-shadow: 0 3px 10px -6px rgba(20,24,29,.28); }

/* ===== v310 编辑器表面层次层（叠加·纯令牌·可回退）：让白卡与次级按钮从同色面板上"立起来" ===== */
/* 根因：浅色主题 --bg2=--panel=#fff，参数卡片/按钮/面板三者同色，只靠 1px 边框分隔=显素。给卡片与按钮各加顶部微高光渐变=浮起面板，深浅双主题分别定方向 */
.pgroup { background: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 44%, var(--panel)), var(--panel)); }
[data-theme="dark"] .pgroup { background: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 78%, var(--panel)), var(--panel)); }
/* 次级按钮：顶部立体感 + 承接 v309 静置柔影/悬停微抬；主按钮与选中胶囊各有更高特异性背景，故 :not 排除避免覆盖其渐变 */
.pbtn { background: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 34%, var(--bg2)), var(--bg2)); }
.pbtn:hover:not(:disabled):not(.on):not(.primary) { background: linear-gradient(180deg, var(--bg3), color-mix(in srgb, var(--bg3) 55%, var(--bg2))); }
/* 右侧面板整体加一道极淡纵向进深，与画布工作台区分（不动布局/尺寸） */
.ed-side { background: linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--bg3) 30%, var(--panel))); }

/* ===== v311 顶栏主操作突出（叠加·纯令牌·可回退）：导出=编辑器主 CTA，升为实心品牌渐变 ===== */
#btnExportTop { background: linear-gradient(135deg, var(--accent), #6a5cf0); color: #fff; font-weight: 600; box-shadow: 0 4px 12px -4px var(--accent-soft2); transition: background .12s, box-shadow .15s ease, transform .12s ease; }
#btnExportTop:hover:not(:disabled) { background: linear-gradient(135deg, var(--accent-h), #5a4ce0); color: #fff; transform: translateY(-1px); box-shadow: 0 7px 18px -5px var(--accent-soft2); }
#btnExportTop:active:not(:disabled) { transform: translateY(0); }
#btnExportTop:disabled { opacity: .5; }
/* 导入=次级：与主按钮同高同圆角，靠描边与浅底区分，形成"主+次"节奏 */
#btnOpen { border-radius: 8px; }

/* ===== v312 工具箱 / 功能弹窗控件间距美化（叠加·纯令牌·可回退；修"文字挤在一起"） ===== */
/* 根因：这些面板的控件行沿用全局 .row{gap:8px}，复选框标签紧挨下一个文字标签时 8px 太窄=视觉粘连。统一放宽列/行间距并给复选框标签额外右距 */
.tb-modal .row { gap: 10px 16px; margin-bottom: 15px; align-items: center; }
.tb-modal .row > label { min-width: 0; }
.tb-modal .row .chk { margin-right: 8px; }
.tb-modal .row .chk + label { margin-left: 2px; }
/* 数值/文本输入与标签留出稳定间距，避免贴字 */
.tb-modal .row > input[type="number"], .tb-modal .row > input[type="text"], .tb-modal .row > select { min-width: 0; }
.tb-modal .row .rval { margin-left: 2px; }
/* 主操作按钮与上方控件拉开一档，收尾更透气 */
.tb-modal .pbtn.wide { margin-top: 4px; }
.tb-modal .tb-rows { margin-top: 4px; }
/* 提示文字与控件之间留呼吸 */
.tb-modal .hint { margin: 6px 0 12px; }

/* ===== v313 AI 工具未下载模型引导（叠加·可回退）：无缓存模型时下拉不可选，改为引导去模型管理 ===== */
.ai-guide { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px 16px; margin: 2px 0 14px; border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); border-radius: 12px; background: linear-gradient(180deg, var(--accent-soft), transparent); }
.ai-guide-t { margin: 0; color: var(--text); font-size: 13px; line-height: 1.6; }
.ai-guide .pbtn.primary { align-self: stretch; max-width: 240px; }
.ai-miss-hint { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; margin: -4px 0 12px; }
.tb-link { border: none; background: none; padding: 0; margin: 0; cursor: pointer; color: var(--accent); font: inherit; font-weight: 600; text-decoration: none; }
.tb-link:hover { color: var(--accent-h); text-decoration: none; }

/* ===== v315 批量任务队列（叠加·纯令牌·可回退）：任务卡 + 参数行 + 迷你操作钮 ===== */
.bt-add-h, .bt-qhead { display: flex; align-items: center; margin: 8px 0 8px; color: var(--text); font-size: 12.5px; }
.bt-add-h b, .bt-qhead b { font-weight: 700; }
.bt-palette { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.bt-palette .pbtn { padding: 5px 10px; font-size: 12px; }
.bt-queue { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.bt-task { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px 10px; background: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 40%, var(--panel)), var(--panel)); }
.bt-task-h { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.bt-task-h b { font-size: 12.5px; color: var(--text); }
.bt-flex { flex: 1; }
.bt-mini { padding: 2px 8px; font-size: 11px; line-height: 1.5; }
.bt-p { margin-bottom: 0; gap: 8px 12px; }
.bt-f { display: inline-flex; align-items: center; gap: 6px; }
.bt-f label { color: var(--text2); font-size: 12px; min-width: 0; }
.bt-f input[type="number"] { width: 72px; flex: none; }
.bt-f select { flex: none; }

/* ===== v317 工具箱控件行细节美化（叠加·纯令牌·可回退）：复选框成胶囊，与输入框明确分区 ===== */
/* 根因：宽/高输入框 flex 撑满后，尾部复选框（等比缩放/圆点样式/渐变前景/隐藏网络…）紧贴输入框，整行显挤。给复选框一枚带边框轻底胶囊+左右间距，与相邻控件留出呼吸 */
.tb-modal .row .chk { margin-right: 8px; padding: 5px 10px; border-radius: 9px; background: color-mix(in srgb, var(--bg3) 62%, var(--panel)); border: 1px solid var(--border); transition: background .12s, border-color .12s; }
.tb-modal .row .chk:hover { background: var(--bg3); border-color: var(--border2); }
.tb-modal .row .chk input[type="checkbox"] { width: 15px; height: 15px; margin: 0; }
/* 成对出现的数值框（宽/高、起始/位数）之间留一档间距，避免贴边 */
.tb-modal .row > label + input[type="number"] { margin-right: 2px; }

/* ===== v318 图片信息批量卡片（叠加·纯令牌·可回退）：每张图一张信息卡，GPS 隐私标红 ===== */
.tb-info-list { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.tb-info-card { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: linear-gradient(180deg, color-mix(in srgb, var(--bg3) 40%, var(--panel)), var(--panel)); box-shadow: 0 1px 2px rgba(20,24,29,.04), 0 10px 22px -18px rgba(20,24,29,.24); }
.tb-info-nm { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tb-info-kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 2px 24px; }
.tb-info-kv .tb-kv { display: flex; gap: 10px; padding: 4px 0; font-size: 12.5px; border-bottom: none; }
.tb-info-kv .tb-kv b { color: var(--text3); font-weight: 500; min-width: 68px; flex: none; }
.tb-info-kv .tb-kv span { color: var(--text); overflow: hidden; text-overflow: ellipsis; }
.tb-warn { color: var(--danger) !important; font-weight: 600; }

/* ===== v319 圆角边框实时预览（叠加·纯令牌·可回退）===== */
.tb-round-prevwrap { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 2px 0 14px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: repeating-conic-gradient(color-mix(in srgb, var(--bg3) 60%, var(--panel)) 0 25%, var(--panel) 0 50%) 0 0 / 20px 20px; min-height: 60px; }
.tb-round-hint { margin: 0; text-align: center; }
.tb-round-prev { max-width: 100%; height: auto; border-radius: 4px; box-shadow: 0 6px 18px -10px rgba(20,24,29,.4); }

/* ===== v320 批量重命名新旧对照预览 + 规则行（叠加·纯令牌·可回退）===== */
.rn-row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.rn-old { color: var(--text3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rn-arrow { color: var(--accent); font-weight: 700; flex: none; }
.rn-row .lname { color: var(--text); font-weight: 600; }
.rn-chips { gap: 8px 12px; }
.tb-modal .row.rn-chips .chk { margin-right: 0; }

/* ===== v321 AI 模型管理卡片增强（参考 idphoto.365lab.top/models·叠加·可回退）：徽章 + 介绍 + 许可说明 ===== */
.ai-mrow { align-items: flex-start; }
.ai-mhead { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ai-badge { font-size: 10.5px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 9px; letter-spacing: .02em; flex: none; }
.ai-name { font-size: 13.5px; color: var(--text); }
.ai-desc { margin: 4px 0 5px; font-size: 12px; line-height: 1.55; color: var(--text2); max-width: 62ch; }
.ai-lic-note { grid-column: 1 / -1; margin: 12px 2px 2px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 11.5px; line-height: 1.6; color: var(--text3); }

/* ===== v322 工具箱裁剪（叠加·可回退）：裁剪画布单栏大预览 ===== */
.tb-m--crop { grid-template-columns: 1fr; }
.tb-crop-cv { display: block; max-width: 100%; height: auto; margin: 2px 0 6px; border: 1px solid var(--border); border-radius: 10px; cursor: crosshair; touch-action: none; box-shadow: 0 6px 18px -12px rgba(20,24,29,.4); align-self: center; }

/* ===== v323 工具箱每工具「常见问题」区块（叠加·可回退）===== */
.tb-faq { margin: 16px 2px 4px; padding-top: 12px; border-top: 1px solid var(--border); }
.tb-faq-h { font-size: 12.5px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.tb-faq-h::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); opacity: .75; flex: none; }
.tb-faq-item { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.tb-faq-item:last-child { border-bottom: none; }
.tb-faq-item b { display: block; font-size: 12.5px; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.tb-faq-item span { display: block; font-size: 12px; line-height: 1.6; color: var(--text2); }
/* v324 工具箱水印 */
.tb-pos { display: inline-grid; grid-template-columns: repeat(3, 22px); grid-template-rows: repeat(3, 22px); gap: 4px; vertical-align: middle; }
.tb-pos .pbtn { width: 22px; height: 22px; min-width: 0; padding: 0; border-radius: 5px; }
.tb-pos .pbtn.on { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 2px rgba(255,255,255,.55); }
.tb-wm-prevwrap { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px; margin: 8px 0; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; }
.tb-wm-prev { max-width: 100%; height: auto; border-radius: 6px; box-shadow: 0 4px 14px rgba(15,20,28,.18); }
/* v325 图片信息列表化 */
.tb-ifilter { flex-wrap: wrap; gap: 8px 10px; align-items: center; }
.tb-ilab { font-size: 12.5px; color: var(--text2); font-weight: 600; margin-right: 2px; }
.tb-ikw { flex: 1 1 140px; min-width: 120px; }
.tb-iminw { width: 78px; flex: none; }
.tb-icol-chips { flex-wrap: wrap; }
.tb-itabwrap { margin-top: 6px; overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); }
.tb-icount { padding: 8px 12px; font-size: 12px; color: var(--text2); border-bottom: 1px solid var(--border); }
.tb-itab { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tb-itab th { position: sticky; top: 0; text-align: left; white-space: nowrap; font-weight: 600; color: var(--text); background: var(--bg2); padding: 8px 10px; border-bottom: 1px solid var(--border); }
.tb-itab td { padding: 6px 10px; border-bottom: 1px solid var(--border); color: var(--text2); white-space: nowrap; vertical-align: middle; }
.tb-itab tbody tr:last-child td { border-bottom: none; }
.tb-itab tbody tr:hover td { background: var(--bg2); }
.tb-ith { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; display: block; background: var(--bg2); }
.tb-inm { max-width: 220px; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
/* v329 提取主色 */
.tb-pal-rows { margin-top: 8px; }
.tb-pal-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.tb-pal-row:last-child { border-bottom: none; }
.tb-pal-row .lname { flex: 0 0 150px; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 12.5px; }
.tb-pal-strip { display: inline-flex; gap: 3px; flex: none; }
.tb-pal-sw { width: 26px; height: 26px; border-radius: 6px; display: block; box-shadow: inset 0 0 0 1px rgba(15,20,28,.12); }
.tb-pal-hex { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11.5px; color: var(--text2); letter-spacing: .02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* v332 Base64 互转 */
.tb-m--b64 { grid-template-columns: 1fr; }
.tb-b64-row { display: flex; flex-direction: column; gap: 6px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.tb-b64-row:last-child { border-bottom: none; }
.tb-b64-nm { font-size: 12.5px; color: var(--text); font-weight: 600; }
.tb-b64-ta { width: 100%; box-sizing: border-box; min-height: 60px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11.5px; line-height: 1.5; color: var(--text2); background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; resize: vertical; word-break: break-all; }
.tb-b64-decout { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 6px; }
.tb-b64-img { max-width: 260px; max-height: 260px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg2); }
/* v326 编辑器界面层次加浓（纯附加，不改几何/不碰既有门钉属性） */
.ed-top { box-shadow: 0 1px 0 var(--border), 0 8px 22px -18px rgba(20,28,40,.38); position: relative; z-index: 3; }
.ed-bar { box-shadow: 0 6px 16px -14px rgba(20,28,40,.42); position: relative; z-index: 2; }
.ed-side { box-shadow: 1px 0 0 var(--border), 10px 0 24px -22px rgba(20,28,40,.4); }
.panel h3 { background: linear-gradient(90deg, var(--accent-soft), transparent 72%); padding: 6px 9px; margin-left: -3px; margin-right: -3px; border-radius: 8px; }
.pgroup { box-shadow: 0 1px 0 rgba(20,28,40,.03), 0 10px 22px -20px rgba(20,28,40,.5); }