:root{
  --blue:#185FA5; --blue-d:#0C447C; --blue-l:#E6F1FB; --blue-b:#B5D4F4;
  --ink:#1c2430; --ink-2:#5b6675; --ink-3:#8a94a3;
  --line:#e2e6ec; --line-2:#cfd6e0;
  --bg:#f5f7fa; --card:#ffffff;
  --ok:#0F6E56; --warn:#854F0B; --danger:#A32D2D;
  --r:10px; --r-lg:14px;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans); background:var(--bg); color:var(--ink);
  font-size:14px; line-height:1.6; -webkit-text-size-adjust:100%;
}
h1,h2{margin:0;font-weight:500}
h2{font-size:14px;color:var(--ink);margin:18px 0 10px;display:flex;align-items:center;gap:8px}
h2::before{content:"";width:3px;height:13px;background:var(--blue);border-radius:2px}
p{margin:0}
.hidden{display:none !important}
.grow{flex:1}
.muted{color:var(--ink-2)}
.small{font-size:12px}
.center{text-align:center}

/* ---------- 顶栏 ---------- */
.topbar{
  background:var(--card); border-bottom:1px solid var(--line);
  padding:12px 20px; display:flex; align-items:center; gap:24px; flex-wrap:wrap;
  position:sticky; top:0; z-index:50;
}
.brand{display:flex;align-items:center;gap:10px}
.logo{
  width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:500;
}
.topbar h1{font-size:16px}
.sub{font-size:12px;color:var(--ink-3);margin-top:-2px}
.steps{display:flex;gap:6px;flex-wrap:wrap}
.step{
  border:1px solid var(--line); background:#fff; color:var(--ink-2);
  padding:7px 13px 7px 9px; border-radius:20px; font-size:13px; font-family:inherit;
  cursor:pointer; display:flex; align-items:center; gap:7px; transition:.15s;
}
.step i{
  width:19px;height:19px;border-radius:50%;background:var(--bg);color:var(--ink-3);
  font-style:normal;font-size:11px;display:flex;align-items:center;justify-content:center;
}
.step:hover{border-color:var(--line-2)}
.step.active{background:var(--blue-l);border-color:var(--blue-b);color:var(--blue-d)}
.step.active i{background:var(--blue);color:#fff}
.step.done i{background:var(--ok);color:#fff}

main{padding:18px 20px 60px;max-width:1420px;margin:0 auto}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}

/* ---------- 按钮 ---------- */
.btn{
  border:1px solid var(--line-2); background:#fff; color:var(--ink);
  padding:8px 15px; border-radius:var(--r); font-size:13px; font-family:inherit;
  cursor:pointer; transition:.15s; white-space:nowrap;
}
.btn:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover:not(:disabled){background:var(--blue-d);border-color:var(--blue-d);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line)}
.btn.big{padding:11px 26px;font-size:14px}
.btn:disabled{opacity:.42;cursor:not-allowed}
.bar{display:flex;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap}

/* ---------- 拖放区 ---------- */
.drop{
  border:2px dashed var(--line-2); border-radius:var(--r-lg); background:#fbfcfe;
  padding:44px 20px; text-align:center; cursor:pointer; transition:.18s;
}
.drop:hover,.drop.over{border-color:var(--blue);background:var(--blue-l)}
.drop-icon{
  width:44px;height:34px;margin:0 auto 14px;border:2px solid var(--blue);
  border-radius:6px;position:relative;
}
.drop-icon::before{
  content:"";position:absolute;left:6px;bottom:5px;width:12px;height:12px;
  border-radius:50%;background:var(--blue-b);
}
.drop-icon::after{
  content:"";position:absolute;right:5px;bottom:4px;width:20px;height:12px;
  background:var(--blue);clip-path:polygon(0 100%,45% 20%,70% 60%,100% 0,100% 100%);
}
.drop-title{font-size:15px;font-weight:500}
.drop-hint{font-size:12px;color:var(--ink-3);margin-top:6px}

.tips{margin-top:14px;background:#fbfcfe;border:1px solid var(--line);border-radius:var(--r);padding:10px 14px}
.tips summary{cursor:pointer;font-size:13px;color:var(--blue-d);font-weight:500}
.tips ol{margin:10px 0 2px;padding-left:20px;color:var(--ink-2);font-size:13px}
.tips li{margin:4px 0}

/* ---------- 缩略图网格 ---------- */
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.thumb{
  width:112px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:#fff;position:relative;cursor:pointer;transition:.15s;
}
.thumb:hover{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.thumb img{width:100%;height:140px;object-fit:contain;background:#f0f2f5;display:block}
.thumb .cap{font-size:11px;color:var(--ink-2);padding:4px 6px;border-top:1px solid var(--line);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.thumb .pg{
  position:absolute;top:5px;left:5px;background:var(--blue);color:#fff;
  min-width:20px;height:20px;border-radius:5px;font-size:11px;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.thumb .del{
  position:absolute;top:5px;right:5px;width:20px;height:20px;border-radius:5px;
  background:rgba(28,36,48,.62);color:#fff;border:0;cursor:pointer;font-size:14px;
  line-height:1;display:flex;align-items:center;justify-content:center;padding:0;
}
.thumb .st{position:absolute;bottom:26px;left:5px;font-size:10px;padding:1px 5px;border-radius:4px}
.thumb .st.wait{background:#f1eee8;color:#5F5E5A}
.thumb .st.run{background:#FAEEDA;color:var(--warn)}
.thumb .st.ok{background:#E1F5EE;color:var(--ok)}
.thumb .st.err{background:#FCEBEB;color:var(--danger)}
.count{font-size:13px;color:var(--ink-2)}

/* ---------- 两栏 ---------- */
.two-col{display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start}
.col-side{border-left:1px solid var(--line);padding-left:22px}

/* ---------- 模式卡 ---------- */
.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.mode{
  border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:pointer;
  display:block;transition:.15s;background:#fff;
}
.mode:hover{border-color:var(--blue-b)}
.mode.active{border-color:var(--blue);background:var(--blue-l)}
.mode input{position:absolute;opacity:0;pointer-events:none}
.mode b{display:block;font-weight:500;font-size:14px;margin-bottom:3px}
.mode span{display:block;font-size:12px;color:var(--ink-2);line-height:1.5}
.mode em{font-style:normal;color:var(--blue);font-weight:500}
.small-modes .mode{padding:10px 12px}

/* ---------- 表单 ---------- */
.sliders{display:flex;flex-direction:column;gap:11px}
.row{display:flex;align-items:center;gap:12px}
.row>label{width:76px;flex:none;font-size:13px;color:var(--ink-2)}
.row input[type=range]{flex:1;accent-color:var(--blue);max-width:260px}
.row output{font-size:12px;color:var(--blue-d);min-width:64px}
select,.text-input,input[type=number]{
  font-family:inherit;font-size:13px;padding:7px 10px;border:1px solid var(--line-2);
  border-radius:8px;background:#fff;color:var(--ink);
}
select{min-width:210px}
.text-input{width:200px}
.name-row{display:flex;align-items:center;gap:8px;flex:1}
.name-row .text-input{flex:1;min-width:0}
.name-row .btn{white-space:nowrap}
.checks{display:flex;flex-wrap:wrap;gap:14px;margin-top:4px}
.checks label{font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:6px;cursor:pointer}
.checks input{accent-color:var(--blue);width:15px;height:15px}

/* ---------- 进度条 ---------- */
.progress{margin-top:14px;height:24px;background:var(--bg);border-radius:12px;position:relative;overflow:hidden}
.progress .fill{height:100%;background:var(--blue);width:0;transition:width .25s}
.progress span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--ink)}

/* ---------- 对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cmp-box{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#f0f2f5}
.cmp-box span{display:block;font-size:11px;text-align:center;padding:3px;background:#fff;
  border-bottom:1px solid var(--line);color:var(--ink-2)}
.cmp-box img{width:100%;height:230px;object-fit:contain;display:block}

/* ---------- 裁剪台 ---------- */
.crop-layout{display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:start}
.filmstrip{
  max-height:660px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;
  padding-right:4px;
}
.film{
  border:1px solid var(--line);border-radius:8px;overflow:hidden;cursor:pointer;
  position:relative;background:#fff;flex:none;
}
.film.active{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-l)}
.film.drag{opacity:.4}
.film.over{border-color:var(--ok);border-style:dashed}
.film img{width:100%;height:120px;object-fit:contain;background:#f0f2f5;display:block;pointer-events:none}
.film .pg{position:absolute;top:4px;left:4px;background:var(--blue);color:#fff;
  min-width:19px;height:19px;border-radius:5px;font-size:11px;display:flex;
  align-items:center;justify-content:center;padding:0 4px}
.film .cropped{position:absolute;bottom:4px;right:4px;background:var(--ok);color:#fff;
  font-size:10px;padding:1px 5px;border-radius:4px}

.stage{
  position:relative;
  background:#eceff3;border:1px solid var(--line);border-radius:var(--r-lg);
  min-height:420px;display:flex;align-items:center;justify-content:center;
  padding:16px;overflow:hidden;
}
.zoom-bar{position:absolute;top:10px;right:10px;z-index:30;display:flex;align-items:center;gap:4px;
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:8px;padding:4px 6px;
  box-shadow:0 1px 5px rgba(28,36,48,.18)}
.zoom-bar span{font-size:12px;min-width:44px;text-align:center;font-variant-numeric:tabular-nums;color:#334}
.stage-inner{position:relative;line-height:0;touch-action:none;user-select:none;-webkit-user-select:none}
.stage-inner img{max-width:100%;display:block;background:#fff;
  box-shadow:0 1px 6px rgba(28,36,48,.14)}
.shade{display:none}
.cropbox{position:absolute;border:1.5px solid #fff;outline:1px solid rgba(24,95,165,.9);
  cursor:move;box-shadow:0 0 0 9999px rgba(20,28,38,.46)}
.cropbox .grid-line{position:absolute;background:rgba(255,255,255,.42)}
.cropbox .v1{left:33.33%;top:0;bottom:0;width:1px}
.cropbox .v2{left:66.66%;top:0;bottom:0;width:1px}
.cropbox .h1{top:33.33%;left:0;right:0;height:1px}
.cropbox .h2{top:66.66%;left:0;right:0;height:1px}
.cropbox .h{
  position:absolute;width:13px;height:13px;background:#fff;border:1.5px solid var(--blue);
  border-radius:3px;box-sizing:border-box;
}
.cropbox .nw{left:-7px;top:-7px;cursor:nwse-resize}
.cropbox .n{left:50%;top:-7px;margin-left:-6.5px;cursor:ns-resize}
.cropbox .ne{right:-7px;top:-7px;cursor:nesw-resize}
.cropbox .w{left:-7px;top:50%;margin-top:-6.5px;cursor:ew-resize}
.cropbox .e{right:-7px;top:50%;margin-top:-6.5px;cursor:ew-resize}
.cropbox .sw{left:-7px;bottom:-7px;cursor:nesw-resize}
.cropbox .s{left:50%;bottom:-7px;margin-left:-6.5px;cursor:ns-resize}
.cropbox .se{right:-7px;bottom:-7px;cursor:nwse-resize}

/* 区域标记覆盖层 */
.region-layer{position:absolute;inset:0;pointer-events:none;z-index:5}
.region-layer .rgn{position:absolute;border:2px dashed #fff;box-sizing:border-box;pointer-events:auto}
.region-layer .rgn.erase{border-color:#ff5a5a;background:rgba(255,90,90,.18)}
.region-layer .rgn.figure{border-color:#3a8dff;background:rgba(58,141,255,.16)}
.region-layer .rgn.erase{border-color:#ff4d4f;background:rgba(255,77,79,.16)}
.region-layer .rgn.sel{box-shadow:0 0 0 2px #fff,0 0 0 4px currentColor;z-index:2}
.region-layer .rgn.drawing{opacity:.8}
.rgn-ctrl{position:absolute;top:0;right:0;display:flex;align-items:center;gap:2px;background:rgba(0,0,0,.65);border-radius:0 0 0 6px;padding:2px 4px;z-index:10;pointer-events:auto;transform:scale(var(--iz,1));transform-origin:top right}
.rgn-ctrl-bottom{top:auto;bottom:0;border-radius:6px 0 0 0;transform-origin:bottom right}
.rgn-ctrl button{width:22px;height:22px;line-height:20px;border:none;border-radius:3px;background:#fff;color:#222;font-weight:bold;cursor:pointer;padding:0;font-size:15px}
.rgn-ctrl button:disabled{opacity:.45;cursor:default}
.rgn-ctrl .rgn-val{color:#fff;font-size:11px;min-width:30px;text-align:center;line-height:22px;font-family:system-ui,sans-serif}
.stage.tool-active{cursor:crosshair}
.stage.tool-active #cropImg{cursor:crosshair}
.stage.zoomed #cropbox{cursor:grab}
.fine-rot{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.fine-rot input[type=range]{width:120px;vertical-align:middle}
.fine-rot input[type=number]{width:54px;padding:2px 4px;font-size:12px;border:1px solid var(--line);border-radius:4px;text-align:center}
.fine-rot .btn.tiny{padding:1px 6px;font-size:12px;line-height:18px}
.stage.zoomed.panning #cropbox{cursor:grabbing}
.stage.tool-active.zoomed #cropbox{cursor:crosshair}

/* 裁剪台下方：本页模式 + 区域工具 */
.crop-tools.extra{margin-top:8px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
.mode-row,.tool-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.mode-row .lbl,.tool-row .lbl{font-size:12px;color:var(--ink-2);margin-right:2px}
.mode.mini{padding:5px 10px;border:1px solid var(--line);border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:5px;background:#fff}
.mode.mini input{position:absolute;opacity:0;pointer-events:none}
.mode.mini b{font-weight:500;font-size:13px}
.mode.mini.active{border-color:var(--blue);background:var(--blue-l)}
.tool.btn{font-size:13px}
.tool.btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.reprocess-hint{display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px 14px;border-radius:10px;
  background:#fff5e6;border:1px solid #ffcf8a;color:#8a5a00;font-size:13px}
.reprocess-hint.hidden{display:none}
.reprocess-hint .n{font-weight:700}

.region-adjust{margin-top:10px;padding:12px 14px;border-radius:10px;background:var(--paper);border:1px solid var(--line)}
.region-adjust.hidden{display:none}
.ra-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px}
.ra-head b{color:var(--blue-d)}
.ra-row{display:flex;align-items:center;gap:10px;margin:8px 0}
.ra-row label{width:72px;font-size:13px;color:var(--ink-2)}
.ra-row input[type=range]{flex:1;min-width:120px}
.ra-row span{width:74px;text-align:right;font-size:13px;color:var(--ink)}
.region-adjust .muted{margin:8px 0 0}

.crop-tools{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;align-items:center}
.order-bar{
  display:flex;align-items:center;gap:14px;margin-top:12px;padding:12px 14px;
  background:var(--blue-l);border:1px solid var(--blue-b);border-radius:var(--r);flex-wrap:wrap;
}
.order-input{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
.order-input label{font-size:13px;color:var(--blue-d)}
.order-input input{width:76px;text-align:center;font-size:15px;padding:7px}

/* ---------- 页序列表 ---------- */
.order-list{margin:0;padding-left:22px;font-size:13px;color:var(--ink-2);
  max-height:520px;overflow-y:auto}
.order-list li{margin:5px 0;display:flex;align-items:center;gap:8px}
.order-list img{width:30px;height:38px;object-fit:contain;background:#f0f2f5;
  border:1px solid var(--line);border-radius:3px}
.order-list span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 提示 ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:var(--ink);color:#fff;padding:10px 20px;border-radius:22px;font-size:13px;
  opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:86vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 手机 ---------- */
@media (max-width:900px){
  .topbar{padding:10px 12px;gap:10px}
  .topbar h1{font-size:15px}
  .sub{display:none}
  .steps{width:100%;overflow-x:auto;padding-bottom:2px}
  .step{padding:6px 11px 6px 8px;font-size:12px}
  main{padding:12px 10px 50px}
  .panel{padding:14px 12px;border-radius:var(--r)}
  .two-col{grid-template-columns:1fr;gap:16px}
  .col-side{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:14px}
  .crop-layout{grid-template-columns:1fr}
  .filmstrip{flex-direction:row;max-height:none;overflow-x:auto;order:2;padding-bottom:6px}
  .film{width:82px;flex:none}
  .film img{height:96px}
  .stage-wrap{order:1}
  .stage{min-height:300px;padding:10px}
  .drop{padding:32px 14px}
  .row>label{width:64px}
  select,.text-input{min-width:0;width:100%}
  .row{flex-wrap:wrap}
  .cmp-box img{height:170px}
  .thumb{width:calc(33.333% - 7px)}
  .thumb img{height:110px}
  .btn{padding:9px 14px}
  .cropbox .h{width:17px;height:17px}
  .cropbox .nw,.cropbox .ne,.cropbox .sw,.cropbox .se{margin:0}
  .cropbox .nw{left:-9px;top:-9px} .cropbox .ne{right:-9px;top:-9px}
  .cropbox .sw{left:-9px;bottom:-9px} .cropbox .se{right:-9px;bottom:-9px}
  .cropbox .n{margin-left:-8.5px;top:-9px} .cropbox .s{margin-left:-8.5px;bottom:-9px}
  .cropbox .w{margin-top:-8.5px;left:-9px} .cropbox .e{margin-top:-8.5px;right:-9px}
  .order-input{width:100%;order:-1;margin-bottom:8px}
}