:root {
  --brand: #8B2332;
  --brand-light: #A83245;
  --brand-dark: #6E1B28;
  --brand-bg: #FDF6F4;
  --brand-bg2: #F5E8E4;
  --white: #FFFFFF;
  --text: #1A1A1A;
  --muted: #6B6B6B;
  --faint: #B0B0B0;
  --border: #E0D5D0;
  --shadow: 0 2px 12px rgba(139,35,50,0.10);
  --shadow-lg: 0 8px 32px rgba(139,35,50,0.18);
  --radius: 14px;
  --radius-sm: 8px;
  --t: 0.25s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--brand-bg);color:var(--text);
  min-height:100vh;min-height:100dvh;
  overscroll-behavior:none;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{display:block;max-width:100%}

.header{
  background:var(--brand);color:#fff;
  padding:16px 20px;padding-top:max(16px,env(safe-area-inset-top));
  display:flex;align-items:center;gap:12px;
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.header .logo-text{font-size:22px;font-weight:900;letter-spacing:1px}
.header .logo-text .logo-tm{font-size:10px;font-weight:700;vertical-align:super;margin-left:1px}
.header .subtitle{font-size:11px;opacity:.7;margin-left:auto}
.back-btn{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;transition:var(--t);
}
.back-btn:active{background:rgba(255,255,255,.3)}
.back-home{
  font-size:12px;color:rgba(255,255,255,.7);
  text-decoration:none;margin-left:auto;
  padding:6px 12px;border-radius:20px;
  border:1px solid rgba(255,255,255,.25);
  transition:var(--t);
}
.back-home:active{background:rgba(255,255,255,.15)}

.step-strip{
  background:var(--white);
  padding:12px 14px 14px;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 8px rgba(139,35,50,0.06);
}
.step-strip .step-row{
  display:flex;align-items:flex-start;justify-content:space-between;
  max-width:520px;margin:0 auto;gap:4px;
}
.step-item{
  flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;
  gap:6px;cursor:default;user-select:none;
  -webkit-tap-highlight-color:transparent;
}
.step-item.clickable{cursor:pointer}
.step-item.clickable:active{opacity:.75}
.step-num{
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
  background:var(--brand-bg2);color:var(--muted);
  border:2px solid var(--border);
  transition:var(--t);
}
.step-name{
  font-size:11px;font-weight:600;color:var(--muted);
  text-align:center;line-height:1.25;
  max-width:100%;
}
.step-connector{
  flex:0 0 20px;height:28px;position:relative;align-self:flex-start;margin-top:0;
}
.step-connector::after{
  content:'';position:absolute;left:0;right:0;top:50%;
  height:2px;background:var(--border);transform:translateY(-50%);
  border-radius:1px;
}
.step-item.done .step-num{
  background:var(--brand);color:#fff;border-color:var(--brand);
}
.step-item.done .step-name{color:var(--brand)}
.step-item.active .step-num{
  background:var(--brand);color:#fff;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(139,35,50,.2);
}
.step-item.active .step-name{color:var(--text);font-weight:700}
.step-item.pending .step-num{background:var(--brand-bg2);color:var(--faint);border-color:var(--border)}
.step-item.pending .step-name{color:var(--faint)}
.step-item.done+.step-connector::after{background:var(--brand)}

.page{display:none;padding:16px;padding-bottom:100px;animation:fadeUp .3s ease}
.page.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.section-title{
  font-size:18px;font-weight:700;margin:20px 0 12px;
  display:flex;align-items:center;gap:8px;
}
.section-title::before{
  content:'';width:4px;height:20px;border-radius:2px;
  background:var(--brand);
}

.upload-zone{
  position:relative;
  border:2px dashed var(--border);border-radius:var(--radius);
  padding:40px 20px;text-align:center;
  background:var(--white);transition:var(--t);
  cursor:pointer;
}
.upload-zone:active,.upload-zone.dragover{
  border-color:var(--brand);background:var(--brand-bg2);
}
.upload-zone .icon{font-size:48px;margin-bottom:12px}
.upload-zone .hint{color:var(--muted);font-size:13px;margin-top:6px}
.upload-zone input{display:none}
.upload-zone.is-busy{
  opacity:.92;
  border-color:var(--brand);
  background:linear-gradient(135deg,var(--brand-bg2) 0%,#fff 50%,var(--brand-bg2) 100%);
  background-size:200% 200%;
  animation:uploadPulse 1.1s ease infinite;
}
@keyframes uploadPulse{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.upload-zone .upload-pulse-ring{
  position:absolute;inset:-3px;border-radius:calc(var(--radius) + 3px);
  border:2px solid var(--brand);opacity:0;pointer-events:none;
}
.upload-zone.is-busy .upload-pulse-ring{
  animation:ringPop 1.4s ease-out infinite;
}
@keyframes ringPop{
  0%{transform:scale(1);opacity:.5}
  60%{transform:scale(1.015);opacity:.15}
  100%{transform:scale(1.03);opacity:0}
}

.photo-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;
}
.photo-grid.photo-grid-editor{
  display:flex;flex-wrap:nowrap;gap:8px;margin-top:0;
  overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
}
.photo-grid.photo-grid-editor .photo-thumb{
  flex:0 0 calc(23vw - 6px);max-width:92px;width:calc(23vw - 6px);min-width:72px;
  scroll-snap-align:start;
}
.editor-lib{
  width:100%;max-width:420px;
  margin-bottom:10px;border-radius:var(--radius-sm);
  background:var(--white);border:1px solid var(--border);
  box-shadow:var(--shadow);overflow:hidden;
}
.editor-lib-toggle{
  width:100%;display:flex;align-items:center;gap:8px;
  padding:12px 14px;background:var(--white);
  border:none;text-align:left;-webkit-tap-highlight-color:transparent;
}
.editor-lib-toggle:active{background:var(--brand-bg2)}
.editor-lib-title{font-size:14px;font-weight:700;color:var(--text);flex:1}
.editor-lib-meta{font-size:12px;color:var(--muted);font-weight:600}
.editor-lib-chevron{
  font-size:12px;color:var(--muted);transition:transform .2s;
  flex-shrink:0;
}
.editor-lib.collapsed .editor-lib-chevron{transform:rotate(-90deg)}
.editor-lib-body{
  padding:0 12px 12px;
  border-top:1px solid var(--border);
}
.editor-lib.collapsed .editor-lib-body{display:none}
.upload-zone--compact{
  position:relative;margin-top:10px;padding:14px 12px;min-height:0;
}
.upload-zone--compact .icon{font-size:28px;margin-bottom:4px}
.upload-zone--compact .upload-zone-title{font-size:14px;font-weight:600}
.upload-zone--compact .hint{font-size:11px;margin-top:4px}
.upload-zone--compact input[type=file]{
  position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;
}
.editor-lib-note{font-size:11px;color:var(--muted);margin-top:8px;line-height:1.45}
.photo-thumb{
  position:relative;aspect-ratio:1;border-radius:var(--radius-sm);
  overflow:hidden;background:#eee;
  animation:thumbPop 0.55s cubic-bezier(0.34,1.25,0.64,1) backwards;
  animation-delay:calc(var(--i,0)*0.045s);
  box-shadow:0 2px 8px rgba(139,35,50,0.08);
}
@keyframes thumbPop{
  from{opacity:0;transform:scale(0.88) translateY(6px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.photo-thumb img{width:100%;height:100%;object-fit:cover}
.photo-thumb.is-loading .thumb-skeleton{
  position:absolute;inset:0;
  background:linear-gradient(110deg,var(--brand-bg2) 0%,#fff 45%,var(--brand-bg2) 90%);
  background-size:220% 100%;
  animation:shimmer 1.05s ease-in-out infinite;
}
@keyframes shimmer{
  0%{background-position:100% 0}
  100%{background-position:-100% 0}
}
.photo-thumb.is-loading .thumb-meta{
  position:absolute;bottom:0;left:0;right:0;padding:6px 8px;
  font-size:10px;font-weight:600;color:var(--brand);
  background:linear-gradient(transparent,rgba(255,255,255,.92));
  text-align:center;
}
.photo-thumb .del{
  position:absolute;top:4px;right:4px;width:22px;height:22px;
  border-radius:50%;background:rgba(0,0,0,.55);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  transition:transform .15s,background .15s;
}
.photo-thumb .del:active{transform:scale(0.9);background:rgba(139,35,50,.85)}
.photo-thumb.is-loading .del{display:none}

.btn-primary{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:14px;border-radius:var(--radius);
  background:var(--brand);color:#fff;
  font-size:16px;font-weight:700;
  box-shadow:var(--shadow);transition:var(--t);
  margin-top:16px;
}
.btn-primary:active{transform:scale(.97);background:var(--brand-dark)}
.btn-primary:disabled{opacity:.4;pointer-events:none}
.btn-outline{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:12px;border-radius:var(--radius);
  background:var(--white);color:var(--brand);
  font-size:14px;font-weight:600;
  border:2px solid var(--brand);transition:var(--t);
  margin-top:10px;
}
.btn-outline:active{background:var(--brand-bg2)}

.tpl-list{display:flex;flex-direction:column;gap:14px}
.tpl-card{
  background:var(--white);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);
  border:2px solid transparent;transition:var(--t);
  cursor:pointer;display:flex;gap:14px;align-items:center;
}
.tpl-card:active{border-color:var(--brand);transform:scale(.98)}
.tpl-card .tpl-preview{
  width:80px;height:110px;border-radius:var(--radius-sm);
  background:var(--brand-bg2);flex-shrink:0;overflow:hidden;
  position:relative;
}
.tpl-card .tpl-preview canvas{width:100%;height:100%}
.tpl-card .tpl-info{flex:1}
.tpl-card .tpl-name{font-size:16px;font-weight:700}
.tpl-card .tpl-desc{font-size:12px;color:var(--muted);margin-top:4px}
.tpl-card .tpl-slots{
  display:inline-block;margin-top:8px;padding:3px 10px;
  border-radius:20px;background:var(--brand-bg2);
  font-size:11px;color:var(--brand);font-weight:600;
}

.editor-wrap{
  display:flex;flex-direction:column;align-items:center;
  gap:12px;
}
.editor-page-bar{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;max-width:420px;padding:6px 10px;
  background:var(--white);border-radius:var(--radius-sm);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.editor-page-btn{
  width:40px;height:36px;border-radius:var(--radius-sm);
  background:var(--brand-bg2);color:var(--brand);
  font-size:22px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:var(--t);
}
.editor-page-btn:active:not(:disabled){opacity:.75}
.editor-page-btn:disabled{
  opacity:.35;cursor:not-allowed;
}
.editor-page-indicator{
  flex:1;text-align:center;font-size:13px;font-weight:600;color:var(--text);
}
.canvas-container{
  width:100%;max-width:420px;
  aspect-ratio:2481/3509; /* 默认值；编辑器会根据当前模板 canvas 尺寸改写 */
  position:relative;overflow:hidden;
  background:#fff;border-radius:6px;
  box-shadow:var(--shadow-lg);
}
.canvas-scale{
  position:absolute;
  left:0;top:0;
  transform-origin:top left;
}
.canvas-inner{
  position:absolute;
  left:0;top:0;
  transform-origin:top left;
}
.tpl-base-img{
  position:absolute;left:0;top:0;
  width:100%;height:100%;
  object-fit:fill;
  pointer-events:none;user-select:none;z-index:0;
}
.tpl-overlay-img{
  position:absolute;left:0;top:0;
  width:100%;height:100%;
  object-fit:fill;
  pointer-events:none;user-select:none;z-index:3;
}
.canvas-inner--tekabase .slot-el{
  z-index:2;
  background:rgba(255,255,255,.08);
}
.canvas-inner--foreground .slot-el{
  z-index:1;
  background:#c5d4e8;
}
.canvas-inner--foreground .slot-el .slot-placeholder{
  background:linear-gradient(145deg,#d4e2f2 0%,#b8cce4 100%);
}
.canvas-inner--foreground .slot-el .slot-placeholder .plus{
  color:rgba(255,255,255,.7);
  border-color:rgba(255,255,255,.7);
}
.canvas-inner--foreground .slot-el.editing{
  z-index:6;
}
.canvas-inner--tekabase .slot-el.editing{
  background:rgba(255,255,255,.18);
}
.card-el{
  position:absolute;overflow:visible;z-index:1;
}
.card-frame{
  position:absolute;inset:0;border-radius:4px;pointer-events:none;
}
.slot-el{
  position:absolute;
  overflow:visible;
  cursor:pointer;
  background:rgba(0,0,0,.04);
  transition:box-shadow .2s, z-index .2s;
  z-index:1;
  isolation:isolate;
}
.slot-photo-clip{
  position:absolute;
  left:0;top:0;
  width:100%;
  height:100%;
  overflow:hidden;
  overflow:clip;
  pointer-events:none;
  z-index:1;
  clip-path:inset(0);
  -webkit-clip-path:inset(0);
}
.slot-el.editing{
  z-index:5;
  animation:slot-editing-pulse 1.5s ease-in-out infinite;
  box-shadow:
    inset 0 0 0 4px var(--brand),
    0 0 0 3px rgba(255,255,255,.98),
    0 0 0 7px var(--brand),
    0 0 0 10px rgba(255,255,255,.55),
    0 8px 32px rgba(139,35,50,.45);
}
.slot-el.editing::before{
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:6;
  box-shadow:inset 0 0 0 999px rgba(139,35,50,.07);
  background:
    linear-gradient(var(--brand),var(--brand)) left top/22px 5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) left top/5px 22px no-repeat,
    linear-gradient(var(--brand),var(--brand)) right top/22px 5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) right top/5px 22px no-repeat,
    linear-gradient(var(--brand),var(--brand)) left bottom/22px 5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) left bottom/5px 22px no-repeat,
    linear-gradient(var(--brand),var(--brand)) right bottom/22px 5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) right bottom/5px 22px no-repeat;
}
.slot-el.editing::after{
  content:'✋ 拖动调整';
  position:absolute;
  top:0;left:50%;
  transform:translate(-50%,-50%);
  padding:7px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  color:#fff;
  letter-spacing:.04em;
  white-space:nowrap;
  background:linear-gradient(135deg,var(--brand-light),var(--brand));
  pointer-events:none;
  z-index:7;
  box-shadow:0 3px 14px rgba(139,35,50,.55),0 0 0 3px rgba(255,255,255,.95);
  animation:slot-badge-bounce 1.5s ease-in-out infinite;
}
.slot-el.editing.dragging::after{
  content:'↔ 调整中';
  background:linear-gradient(135deg,#c0392b,var(--brand));
}
.slot-el.active{
  box-shadow:
    inset 0 0 0 4px var(--brand),
    0 0 0 7px var(--brand),
    0 0 24px rgba(139,35,50,.5);
}
@keyframes slot-editing-pulse{
  0%,100%{box-shadow:
    inset 0 0 0 4px var(--brand),
    0 0 0 3px rgba(255,255,255,.98),
    0 0 0 7px var(--brand),
    0 0 0 10px rgba(255,255,255,.55),
    0 8px 32px rgba(139,35,50,.45);}
  50%{box-shadow:
    inset 0 0 0 5px var(--brand-light),
    0 0 0 3px #fff,
    0 0 0 9px var(--brand-light),
    0 0 0 13px rgba(255,255,255,.75),
    0 10px 40px rgba(139,35,50,.6);}
}
@keyframes slot-badge-bounce{
  0%,100%{transform:translate(-50%,-50%) scale(1);}
  50%{transform:translate(-50%,-50%) scale(1.04);}
}
.slot-external-actions{
  display:none;
  flex-direction:column;
  align-items:stretch;
  position:fixed;
  z-index:92;
  padding:0;
  background:transparent;
  border:none;
  box-shadow:none;
  pointer-events:none;
}
.slot-external-btns{
  display:flex;
  flex-direction:column;
  gap:5px;
  pointer-events:auto;
}
.slot-ext-btn{
  appearance:none;
  -webkit-appearance:none;
  min-height:0;
  padding:5px 10px;
  border-radius:8px;
  font-size:11px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.02em;
  border:2px solid;
  box-shadow:0 2px 10px rgba(0,0,0,.2);
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
  white-space:nowrap;
}
.slot-ext-btn:active{
  transform:scale(0.96);
}
.slot-ext-swap{
  background:rgba(255,255,255,.96);
  color:var(--brand);
  border-color:var(--brand);
}
.slot-ext-remove{
  background:rgba(255,255,255,.96);
  color:#b71c1c;
  border-color:#c62828;
}
.slot-ext-reset{
  background:rgba(255,255,255,.96);
  color:#37474f;
  border-color:#78909c;
}
.slot-ext-row{
  display:flex;
  gap:5px;
}
.slot-ext-row .slot-ext-btn{
  flex:1;
  min-width:0;
  padding-left:6px;
  padding-right:6px;
}
.slot-ext-rotate{
  background:rgba(255,255,255,.96);
  color:var(--brand);
  border-color:var(--brand);
}
.slot-ext-zoom{
  background:rgba(255,255,255,.96);
  color:#2e7d32;
  border-color:#43a047;
}
.slot-ext-nudge{
  background:rgba(255,255,255,.96);
  color:#1565c0;
  border-color:#1e88e5;
}
.slot-ext-flip{
  background:rgba(255,255,255,.96);
  color:#6a1b9a;
  border-color:#8e24aa;
}
.slot-el--mirror{pointer-events:none}
.canvas-inner--foreground .slot-el--mirror{
  background:#c8c8c8;
}
.slot-mirror-empty{
  position:absolute;inset:0;background:#c8c8c8;
}
.slot-el--mirror .slot-photo-clip{
  overflow:hidden;
}
.slot-mirror-tint{
  position:absolute;inset:0;pointer-events:none;
  background:#C4A35A;
}
.slot-mirror-mask{
  position:absolute;inset:0;pointer-events:none;
  mix-blend-mode:multiply;
  background:rgb(120,90,45);
}
@media(pointer:coarse){
  .slot-ext-btn{
    padding:6px 12px;
    font-size:12px;
    border-radius:9px;
  }
}
.slot-placeholder{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--faint);font-size:12px;gap:4px;
}
.slot-placeholder .plus{
  width:36px;height:36px;border-radius:50%;
  border:2px dashed var(--faint);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.slot-photo{
  position:absolute;
  transform-origin:center center;
  pointer-events:none;
  max-width:none;
  max-height:none;
  box-sizing:border-box;
  contain:layout style paint;
}
.slot-el.dragging .slot-photo,
.slot-el.active .slot-photo{
  will-change:transform;
}
#canvasInner img.slot-photo{
  max-width:none!important;
  max-height:none!important;
}
.card-logo{
  position:absolute;z-index:2;font-weight:900;
  letter-spacing:0.5px;pointer-events:none;
  white-space:nowrap;
  line-height:1;
  font-family:'Arial Black',Impact,sans-serif;
  -webkit-text-size-adjust:100%;
  text-rendering:geometricPrecision;
}
.card-logo .logo-tm,
.canvas-logo-outside .logo-tm{
  font-size:0.36em;
  font-weight:700;
  vertical-align:super;
  margin-left:1px;
  letter-spacing:0;
}
.card-side-text{
  position:absolute;pointer-events:none;
  font-weight:700;letter-spacing:3px;
  white-space:nowrap;
  z-index:1;
}
.canvas-logo-outside{
  position:absolute;z-index:0;font-weight:900;
  letter-spacing:0.5px;pointer-events:none;
  white-space:nowrap;
  line-height:1;
  font-family:'Arial Black',Impact,sans-serif;
}

.bottom-bar{
  position:fixed;bottom:0;left:0;right:0;
  background:var(--white);
  padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));
  display:flex;gap:10px;
  box-shadow:0 -2px 12px rgba(0,0,0,.08);
  z-index:90;
}
.bottom-bar .btn-bar{
  flex:1;padding:12px;border-radius:var(--radius);
  font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;gap:6px;
  transition:var(--t);
}
.bottom-bar .btn-bar:active{transform:scale(.96)}
.btn-reset{background:var(--brand-bg2);color:var(--brand)}
.btn-save{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn-add-free{background:var(--brand-bg2);color:var(--brand)}

.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.45);
  z-index:200;display:none;align-items:flex-end;
  animation:fadeIn .2s;
}
.modal-overlay.show{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-sheet{
  width:100%;max-height:65vh;
  background:var(--white);border-radius:20px 20px 0 0;
  padding:20px 16px;padding-bottom:max(20px,env(safe-area-inset-bottom));
  overflow-y:auto;animation:slideUp .3s ease;
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
.modal-sheet .modal-handle{
  width:40px;height:4px;border-radius:2px;
  background:var(--border);margin:0 auto 16px;
}
.modal-sheet .modal-title{
  font-size:16px;font-weight:700;margin-bottom:14px;
  text-align:center;
}
.picker-upload-btn{
  display:block;width:100%;margin:0 0 14px;
  padding:13px 16px;border:none;border-radius:12px;
  background:var(--brand);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:filter .15s ease;
}
.picker-upload-btn:active{filter:brightness(.92)}
.picker-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
}
.picker-item{
  aspect-ratio:1;border-radius:var(--radius-sm);
  overflow:hidden;border:3px solid transparent;
  cursor:pointer;transition:var(--t);position:relative;
}
.picker-item img{width:100%;height:100%;object-fit:cover}
.picker-item:active,.picker-item.used{border-color:var(--brand)}
.picker-item.used::after{
  content:'✓';position:absolute;top:4px;right:4px;
  width:20px;height:20px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:11px;
  display:flex;align-items:center;justify-content:center;
}

.free-item{
  position:absolute;cursor:grab;
  touch-action:none;
  border:2px solid transparent;
  transition:border-color .2s;
}
.free-item.selected{
  border-color:var(--brand);
  animation:slot-editing-pulse 1.5s ease-in-out infinite;
  box-shadow:
    inset 0 0 0 3px var(--brand),
    0 0 0 3px rgba(255,255,255,.98),
    0 0 0 7px var(--brand),
    0 0 0 10px rgba(255,255,255,.55),
    0 8px 28px rgba(139,35,50,.45);
  z-index:8;
}
.free-item.selected::after{
  content:'✋ 拖动调整';
  position:absolute;top:-14px;left:50%;
  transform:translateX(-50%);
  padding:6px 14px;border-radius:999px;
  font-size:12px;font-weight:800;color:#fff;
  letter-spacing:.04em;
  background:linear-gradient(135deg,var(--brand-light),var(--brand));
  white-space:nowrap;
  pointer-events:none;z-index:9;
  box-shadow:0 3px 12px rgba(139,35,50,.5),0 0 0 2px rgba(255,255,255,.95);
}
.free-item.selected.dragging::after{content:'↔ 调整中';}
.free-item img{
  width:100%;height:100%;object-fit:contain;
  pointer-events:none;
  background:rgba(0,0,0,.06);
}
.free-item .free-del{
  position:absolute;top:-10px;right:-10px;
  width:24px;height:24px;border-radius:50%;
  background:var(--brand);color:#fff;
  display:none;align-items:center;justify-content:center;
  font-size:13px;z-index:5;
}
.free-item.selected .free-del{display:flex}

.toast{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  background:rgba(0,0,0,.78);color:#fff;
  padding:14px 28px;border-radius:12px;
  font-size:14px;z-index:999;
  animation:toastAnim 2s ease forwards;
  pointer-events:none;
}
@keyframes toastAnim{0%{opacity:0;transform:translate(-50%,-50%) scale(.9)}10%{opacity:1;transform:translate(-50%,-50%) scale(1)}80%{opacity:1}100%{opacity:0}}

.export-progress{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  z-index:300;display:none;
  align-items:center;justify-content:center;
  flex-direction:column;gap:16px;color:#fff;font-size:16px;
}
.export-progress.show{display:flex}
.spinner{
  width:44px;height:44px;border:4px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.empty-hint{
  text-align:center;padding:32px 20px;color:var(--muted);
  font-size:13px;line-height:1.7;
}

/* ── AI 排版 ── */
.tpl-card.ai-card{
  background:linear-gradient(135deg,#2a0a12 0%,#8B2332 60%,#C0445A 100%);
  border-color:var(--brand);
  color:#fff;
}
.tpl-card.ai-card .tpl-name,.tpl-card.ai-card .tpl-desc{color:rgba(255,255,255,.92)}
.tpl-card.ai-card .tpl-slots{background:rgba(255,255,255,.18);color:#fff}
.tpl-card.ai-card .ai-tpl-icon{
  width:80px;height:110px;flex-shrink:0;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:center;
  font-size:36px;
}
.ai-select-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px;
}
.ai-select-item{
  position:relative;aspect-ratio:1;border-radius:var(--radius-sm);
  overflow:hidden;cursor:pointer;
  border:3px solid transparent;
  transition:border-color .2s, box-shadow .2s;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
}
.ai-select-item img{width:100%;height:100%;object-fit:cover}
.ai-select-item.selected{
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand),0 2px 12px rgba(139,35,50,.25);
}
.ai-select-item .sel-badge{
  display:none;position:absolute;top:5px;right:5px;
  width:22px;height:22px;border-radius:50%;
  background:var(--brand);color:#fff;
  font-size:11px;font-weight:700;
  align-items:center;justify-content:center;
  box-shadow:0 1px 4px rgba(0,0,0,.25);
}
.ai-select-item.selected .sel-badge{display:flex}
.ai-style-row{
  display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;
}
.ai-style-pill{
  padding:7px 14px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--brand-bg2);color:var(--brand);
  border:1.5px solid transparent;cursor:pointer;transition:var(--t);
}
.ai-style-pill.active{
  background:var(--brand);color:#fff;
  box-shadow:var(--shadow);
}
.ai-style-pill:active{transform:scale(.96)}
.ai-progress-wrap{
  margin-top:16px;display:none;flex-direction:column;gap:10px;
  background:var(--white);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
}
.ai-progress-wrap.show{display:flex}
.ai-progress-title{font-size:13px;font-weight:700;color:var(--brand);display:flex;gap:8px;align-items:center}
.ai-progress-bar-bg{
  height:8px;border-radius:4px;background:var(--brand-bg2);overflow:hidden;
}
.ai-progress-bar{
  height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand-dark),var(--brand-light));
  width:0%;transition:width .5s ease;
}
.ai-progress-status{font-size:11px;color:var(--muted)}
.ai-result-wrap{
  margin-top:16px;display:none;flex-direction:column;gap:12px;
}
.ai-result-wrap.show{display:flex}
.ai-result-img{
  width:100%;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  animation:thumbPop .4s cubic-bezier(0.34,1.2,0.64,1);
}
.ai-result-actions{display:flex;gap:10px}
.ai-result-actions .btn-bar{
  flex:1;padding:12px;border-radius:var(--radius);
  font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;gap:6px;
  transition:var(--t);
}
.ai-result-actions .btn-bar:active{transform:scale(.96)}
.ai-result-dl{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.ai-result-retry{background:var(--brand-bg2);color:var(--brand)}
.ai-error-box{
  margin-top:12px;padding:14px;border-radius:var(--radius-sm);
  background:#fff0f0;border:1.5px solid #fcc;
  font-size:12px;color:#b0001a;display:none;
}
.ai-error-box.show{display:block}

.ios-save-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.92);
  z-index:500;display:flex;flex-direction:column;
  align-items:center;gap:0;
  padding:0;overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.ios-save-header{
  width:100%;padding:16px 20px 12px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(0,0,0,.6);flex-shrink:0;
}
.ios-save-header .ios-save-title{
  color:#fff;font-size:17px;font-weight:700;
}
.ios-save-header .ios-close{
  padding:7px 18px;border-radius:999px;
  background:rgba(255,255,255,.18);color:#fff;
  font-size:14px;font-weight:600;
  -webkit-tap-highlight-color:transparent;
  border:1px solid rgba(255,255,255,.25);
}
.ios-save-header .ios-close:active{background:rgba(255,255,255,.3)}
.ios-save-img-wrap{
  flex:1;display:flex;align-items:center;justify-content:center;
  padding:16px;width:100%;min-height:0;
}
.ios-save-loading{
  color:rgba(255,255,255,.75);font-size:14px;text-align:center;padding:32px 16px;
}
.ios-save-img-wrap img{
  max-width:100%;max-height:calc(100dvh - 220px);
  border-radius:10px;box-shadow:0 8px 40px rgba(0,0,0,.7);
  display:block;
  -webkit-user-select:auto;
  user-select:auto;
  -webkit-touch-callout:default;
  pointer-events:auto;
  touch-action:manipulation;
}
.ios-save-overlay.is-wechat .ios-share-btn{
  background:#07c160;
  box-shadow:0 4px 20px rgba(7,193,96,.45);
}
.ios-save-overlay.is-wechat .ios-share-btn:active{
  background:#06ad56;
}
.ios-share-btn:disabled{
  opacity:.65;
}
.ios-save-footer{
  width:100%;padding:16px 20px;padding-bottom:max(20px,env(safe-area-inset-bottom));
  background:rgba(0,0,0,.6);flex-shrink:0;
  display:flex;flex-direction:column;gap:10px;align-items:center;
}
.ios-save-hint-text{
  color:rgba(255,255,255,.8);font-size:13px;text-align:center;line-height:1.5;
}
.ios-share-btn{
  width:100%;max-width:320px;
  padding:14px;border-radius:14px;
  background:var(--brand);color:#fff;
  font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 4px 20px rgba(139,35,50,.55);
  -webkit-tap-highlight-color:transparent;
}
.ios-share-btn:active{transform:scale(.97);background:var(--brand-dark)}

@media(min-width:500px){
  .photo-grid{grid-template-columns:repeat(5,1fr)}
  .picker-grid{grid-template-columns:repeat(4,1fr)}
  .canvas-container{max-width:480px}
  .ai-select-grid{grid-template-columns:repeat(4,1fr)}
}
@media(pointer:coarse){
  .slot-el.editing::after{
    font-size:14px;
    padding:8px 18px;
    top:-2px;
  }
  .slot-el.editing::before{
    background:
      linear-gradient(var(--brand),var(--brand)) left top/28px 6px no-repeat,
      linear-gradient(var(--brand),var(--brand)) left top/6px 28px no-repeat,
      linear-gradient(var(--brand),var(--brand)) right top/28px 6px no-repeat,
      linear-gradient(var(--brand),var(--brand)) right top/6px 28px no-repeat,
      linear-gradient(var(--brand),var(--brand)) left bottom/28px 6px no-repeat,
      linear-gradient(var(--brand),var(--brand)) left bottom/6px 28px no-repeat,
      linear-gradient(var(--brand),var(--brand)) right bottom/28px 6px no-repeat,
      linear-gradient(var(--brand),var(--brand)) right bottom/6px 28px no-repeat;
  }
  .free-item.selected::after{
    font-size:13px;
    padding:7px 16px;
    top:-16px;
  }
}
</style>