/* ============================================================
   Cutout Studio — 黑白极简 · 移动端优先
   ============================================================ */

:root{
  --ink:        #0b0b0b;
  --ink-70:     #3d3d3d;
  --ink-50:     #6b6b6b;
  --ink-30:     #9b9b9b;
  --ink-15:     #c9c9c9;

  --paper:      #ffffff;
  --paper-2:    #fbfbfb;
  --paper-3:    #f4f4f4;
  --paper-4:    #ededed;

  --line:       #ebebeb;
  --line-2:     #dcdcdc;
  --line-3:     #c4c4c4;

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;

  --ease: cubic-bezier(.22,.61,.36,1);

  --tabbar-h: 56px;
  --head-h:   54px;
  --safe-b:   env(safe-area-inset-bottom, 0px);
  --safe-t:   env(safe-area-inset-top, 0px);

  --shell: 100%;

  --checker:
    linear-gradient(45deg, #e9e9e9 25%, transparent 25%, transparent 75%, #e9e9e9 75%),
    linear-gradient(45deg, #e9e9e9 25%, transparent 25%, transparent 75%, #e9e9e9 75%);
}

*{margin:0;padding:0;box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper-2);
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
  /* 给底部标签栏留出空间 */
  padding-bottom:calc(var(--tabbar-h) + var(--safe-b));
}

body.is-locked{overflow:hidden}

button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3{font-weight:600;letter-spacing:-.01em}

/* ---------------- 顶栏 ---------------- */
.head{
  position:sticky;top:0;z-index:60;
  padding-top:var(--safe-t);
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.head__inner{
  width:100%;max-width:var(--shell);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;height:var(--head-h);padding:0 14px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{width:26px;height:26px;flex:none;color:var(--ink)}
.brand__text{min-width:0}
.brand__text h1{font-size:15px;letter-spacing:.02em;line-height:1.25;white-space:nowrap}
.brand__text p{font-size:11px;color:var(--ink-30);letter-spacing:.04em;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.tag{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  height:26px;padding:0 10px;border:1px solid var(--line-2);border-radius:99px;
  font-size:11px;color:var(--ink-50);letter-spacing:.03em;white-space:nowrap;
}
.tag .dot{width:5px;height:5px;border-radius:50%;background:var(--ink-15);flex:none;transition:background .3s}
.tag[data-state="loading"] .dot{background:var(--ink-50);animation:pulse 1.1s infinite}
.tag[data-state="ready"] .dot{background:#111;box-shadow:0 0 0 3px rgba(0,0,0,.08)}
.tag[data-state="error"]{border-color:var(--ink);color:var(--ink)}
.tag[data-state="error"] .dot{background:var(--ink)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------------- 页面容器 ---------------- */
.pages{
  width:100%;max-width:var(--shell);margin:0 auto;padding:14px 14px 24px;
}
.page[hidden]{display:none}
.page{animation:pageIn .26s var(--ease)}
@keyframes pageIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:40px;padding:0 15px;
  border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:var(--paper);color:var(--ink);
  font-size:13px;letter-spacing:.02em;white-space:nowrap;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease),opacity .18s;
}
.btn:active:not(:disabled){transform:translateY(.5px)}
.btn:disabled{opacity:.32;cursor:not-allowed}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.primary:active:not(:disabled){background:#000}
.btn.ghost{border-color:transparent;background:transparent;color:var(--ink-50)}
.btn.ghost:active:not(:disabled){background:var(--paper-3);color:var(--ink)}
.btn.ghost.danger:active:not(:disabled){background:var(--ink);color:#fff}
.btn.sm{height:34px;padding:0 12px;font-size:12.5px}
.btn.block{width:100%}
.btn--light{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.1)}
.btn--light:active:not(:disabled){background:#fff;color:var(--ink)}

@media (hover:hover){
  .btn:hover:not(:disabled){border-color:var(--ink)}
  .btn.primary:hover:not(:disabled){background:#000}
  .btn.ghost:hover:not(:disabled){background:var(--paper-3);color:var(--ink)}
  .btn.ghost.danger:hover:not(:disabled){background:var(--ink);color:#fff}
  .btn--light:hover:not(:disabled){background:#fff;color:var(--ink);border-color:#fff}
}

.row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.spacer{flex:1}

/* ---------------- 搜索 ---------------- */
.searchbar{
  position:relative;display:flex;align-items:center;
  height:40px;padding:0 12px;
  border:1px solid var(--line-2);border-radius:var(--r);
  background:var(--paper);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.searchbar:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,0,0,.05)}
.searchbar__icon{width:16px;height:16px;color:var(--ink-30);flex:none}
.searchbar input{
  flex:1;min-width:0;height:100%;padding:0 8px;
  border:0;background:none;outline:none;font-size:13.5px;
  -webkit-appearance:none;appearance:none;
}
.searchbar input::-webkit-search-cancel-button{display:none}
.searchbar__clear{
  width:22px;height:22px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;color:var(--ink-50);background:var(--paper-3);
}
.searchbar__clear[hidden]{display:none}

/* ---------------- 筛选 ---------------- */
.filters{display:flex;gap:8px;margin-top:10px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;padding-bottom:2px}
.filters::-webkit-scrollbar{display:none}

.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r-sm);overflow:hidden;flex:none}
.seg button{
  height:34px;padding:0 13px;font-size:12.5px;color:var(--ink-50);
  border-right:1px solid var(--line-2);transition:.18s var(--ease);white-space:nowrap;
}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--ink);color:#fff}
@media (hover:hover){.seg button:not(.on):hover{background:var(--paper-3);color:var(--ink)}}
.seg--sm button{height:30px;padding:0 11px;font-size:12px}
.seg--light{border-color:rgba(255,255,255,.35)}
.seg--light button{color:rgba(255,255,255,.72);border-right-color:rgba(255,255,255,.22)}
.seg--light button:last-child{border-right:0}
.seg--light button.on{background:#fff;color:var(--ink)}

/* ---------------- 集锦工具条 ---------------- */
.libbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px}
.libbar--sub{margin-top:6px}
.libmeta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 0 10px}
.libcount{margin:0;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-30)}

/* 视图切换：带小图标，比纯文字更好认 */
#viewSeg button{display:inline-flex;align-items:center;gap:4px;padding:5px 9px}
#viewSeg svg{width:13px;height:13px;flex:none}
#viewSeg span{font-size:11px}

/* ---------------- 网格 ---------------- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(112px,1fr));
  gap:10px;
}
.grid:empty{display:none}
.tile{
  position:relative;
  aspect-ratio:1/1;
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--paper-4);
  background-size:14px 14px;background-position:0 0,7px 7px;
  background-image:var(--checker);
  overflow:hidden;cursor:pointer;
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.tile:active{transform:scale(.97)}
.tile.sel{border-color:var(--ink);box-shadow:0 0 0 2px rgba(0,0,0,.9) inset}
.tile img{width:100%;height:100%;object-fit:contain;padding:6px;-webkit-user-drag:none}
.tile__name{
  position:absolute;left:0;right:0;bottom:0;
  padding:13px 6px 5px;font-size:10.5px;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.7));
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;
  pointer-events:none;
}
.tile__check{
  position:absolute;top:6px;right:6px;
  width:20px;height:20px;border-radius:50%;
  background:rgba(255,255,255,.92);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:transparent;line-height:1;pointer-events:none;
  transition:.18s var(--ease);
}
.tile.sel .tile__check{background:var(--ink);border-color:var(--ink);color:#fff}
/* 2×2 排布，避免和右上角的选择对勾抢位置 */
.tile__acts{
  position:absolute;top:5px;left:5px;
  display:grid;grid-template-columns:repeat(2,24px);gap:3px;
  opacity:0;transform:translateY(-3px);transition:.18s var(--ease);
}
.tile:hover .tile__acts{opacity:1;transform:none}
@media (hover:none){.tile__acts{opacity:1;transform:none}}
.iconbtn{
  width:24px;height:24px;border-radius:50%;
  background:rgba(255,255,255,.94);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  transition:.15s var(--ease);
}
.iconbtn:active{background:var(--ink);border-color:var(--ink);color:#fff}
.iconbtn svg{width:13px;height:13px}
.iconbtn--light{
  width:36px;height:36px;background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.3);color:#fff;
}
.iconbtn--light svg{width:17px;height:17px}
@media (hover:hover){.iconbtn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
  .iconbtn--light:hover{background:#fff;color:var(--ink)}}

/* ---------------- 列表模式 ---------------- */
/* 不加载缩略图，只列名称与元信息，长列表性能更好 */
.namelist{display:flex;flex-direction:column;gap:0}
.namelist[hidden]{display:none}
.namelist:empty{display:none}

.nlerow{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:11px 10px;
  border-bottom:1px solid var(--line);
  cursor:pointer;
  transition:background .15s var(--ease);
}
.nlerow:active{background:var(--paper-2)}
.nlerow:last-child{border-bottom:0}
.nlerow.sel{background:rgba(0,0,0,.045)}
.nlerow.sel::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ink);
}

/* 选择对勾：默认隐藏，选中才显形 */
.nlerow__check{
  flex:none;width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:transparent;line-height:1;
  transition:.15s var(--ease);
}
.nlerow.sel .nlerow__check{background:var(--ink);border-color:var(--ink);color:#fff}

.nlerow__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.nlerow__name{
  font-size:14px;color:var(--ink);font-weight:500;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nlerow__meta{
  font-size:11px;color:var(--ink-30);letter-spacing:.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* 行内操作按钮：移动端常驻，桌面端 hover 才显 */
.nlerow__acts{
  flex:none;display:flex;gap:6px;
  opacity:.4;transition:.18s var(--ease);
}
@media (hover:hover){.nlerow__acts{opacity:0}}
.nlerow:hover .nlerow__acts{opacity:1}
.nlerow.sel .nlerow__acts{opacity:1}

.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  padding:48px 20px;text-align:center;color:var(--ink-30);
  border:1px dashed var(--line-2);border-radius:var(--r);
}
.empty[hidden]{display:none}
.empty svg{width:42px;height:42px;color:var(--ink-15);margin-bottom:6px}
.empty p{font-size:13px;color:var(--ink-70)}
.empty span{font-size:11.5px}

/* ---------------- 取景区 ---------------- */
.stage{
  position:relative;
  aspect-ratio:3/4;
  border:1px solid var(--line-2);
  border-radius:var(--r);
  background:var(--paper-3);
  overflow:hidden;
  transition:border-color .2s;
}
.stage.is-live{border-color:var(--ink);background:#0e0e0e}
.stage.is-drop{border-color:var(--ink);background:var(--paper-4)}
.stage video,.stage canvas{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:none;background:#0e0e0e;
}
.stage.is-live video{display:block}
.stage.is-photo canvas{display:block;background:var(--paper-3);object-fit:contain}
.stage__empty{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;padding:24px;text-align:center;color:var(--ink-30);
}
.stage.is-live .stage__empty,.stage.is-photo .stage__empty{display:none}
.stage__empty svg{width:44px;height:44px;color:var(--ink-15);margin-bottom:4px}
.stage__empty p{font-size:13.5px;color:var(--ink-70)}
.stage__empty span{font-size:11.5px;color:var(--ink-30)}
.stage__drop{
  position:absolute;inset:0;display:none;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.9);
  border:2px dashed var(--ink);border-radius:var(--r);
  font-size:13px;letter-spacing:.06em;
}
.stage.is-drop .stage__drop{display:flex}

/* ---------------- 参数 ---------------- */
.params{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:18px;
}
.field{display:flex;flex-direction:column;gap:9px;min-width:0}
.field.inline{flex-direction:row;align-items:center;gap:8px}
.field label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-50)}
.field.inline label{margin:0}
.field__ctl{display:flex;align-items:center;gap:10px}
.field__hint{font-size:11px;color:var(--ink-30);line-height:1.55}
.field__hint b{color:var(--ink-70);font-weight:600}
.unit{font-size:11.5px;color:var(--ink-30)}
.num{font-size:11.5px;color:var(--ink-50);min-width:26px;font-variant-numeric:tabular-nums}

input[type=text],input[type=number]{
  height:38px;padding:0 11px;
  border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:var(--paper);font-size:13px;outline:none;min-width:0;
  -webkit-appearance:none;appearance:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
input[type=text]{width:100%}
input[type=number]{width:66px;text-align:center;font-variant-numeric:tabular-nums}
input[type=text]:focus,input[type=number]:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,0,0,.05)}
input::placeholder{color:var(--ink-15)}

input[type=range]{
  -webkit-appearance:none;appearance:none;
  flex:1;min-width:80px;height:24px;background:transparent;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line-3);border-radius:2px}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;margin-top:-8px;
  border-radius:50%;background:var(--ink);border:2px solid #fff;
  box-shadow:0 0 0 1px var(--ink);transition:transform .15s var(--ease);
}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.2)}
input[type=range]::-moz-range-track{height:2px;background:var(--line-3);border-radius:2px}
input[type=range]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;background:var(--ink);border:2px solid #fff;box-shadow:0 0 0 1px var(--ink);
}

/* ---------------- 结果 ---------------- */
.result{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.result__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.result__head h3{font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.result__acts{display:flex;gap:4px}
.result__body{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}
.view{
  border:1px solid var(--line-2);border-radius:var(--r);
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  padding:12px;overflow:hidden;background-size:18px 18px;background-position:0 0,9px 9px;
}
.checker{background-image:var(--checker);background-color:#fff}
.view img{width:100%;height:100%;object-fit:contain}
.result__side{display:flex;flex-direction:column;gap:11px}
.lbl{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-50)}
.stats{
  display:grid;grid-template-columns:auto 1fr;gap:4px 12px;
  font-size:11.5px;color:var(--ink-30);
  padding:11px 12px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-sm);
}
.stats dt{color:var(--ink-30)}
.stats dd{color:var(--ink-70);text-align:right;font-variant-numeric:tabular-nums}

.privacy{margin-top:18px;text-align:center;font-size:11px;color:var(--ink-15);letter-spacing:.03em}

/* ---------------- 我的：卡片 ---------------- */
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;
}
.card__head{padding:13px 14px 0}
.card__head h3{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-50)}
.card__body{padding:14px;display:flex;flex-direction:column;gap:16px}
.card__body--row{flex-direction:row;gap:8px}
.card__body--row .btn{flex:1}
.card__note{padding:0 14px 13px;font-size:11px;color:var(--ink-30);line-height:1.6}

.user{display:flex;align-items:center;gap:12px;padding:16px 14px}
.user__avatar{
  width:46px;height:46px;flex:none;border-radius:50%;
  border:1px solid var(--line-2);background:var(--paper-3);
  display:flex;align-items:center;justify-content:center;color:var(--ink);
}
.user__avatar svg{width:28px;height:28px}
.user__info{flex:1;min-width:0}
.user__info h2{font-size:16px;line-height:1.35}
.user__info p{font-size:11.5px;color:var(--ink-30)}
.badge{
  flex:none;height:24px;padding:0 10px;border-radius:99px;
  background:var(--ink);color:#fff;font-size:11px;letter-spacing:.04em;
  display:inline-flex;align-items:center;white-space:nowrap;
}

.statgrid{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;margin-bottom:12px;
}
.statgrid__cell{padding:15px 8px;text-align:center;border-right:1px solid var(--line)}
.statgrid__cell:last-child{border-right:0}
.statgrid__cell strong{display:block;font-size:19px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.statgrid__cell span{display:block;margin-top:2px;font-size:11px;color:var(--ink-30);letter-spacing:.06em}

.about{gap:0}
.about__row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;
}
.about__row:last-child{border-bottom:0;padding-bottom:0}
.about__row:first-child{padding-top:0}
.about__row span{color:var(--ink-30)}
.about__row b{font-weight:500}

/* ---------------- 故事页 ---------------- */
.page--story{
  padding:18px 20px calc(var(--safe-b) + 76px + 24px);
  max-width:680px;margin:0:auto;
}

/* hero 区：狗狗 + 标题 */
.story__hero{
  display:flex;flex-direction:column;align-items:center;gap:18px;
  padding:24px 0 8px;text-align:center;
}
.story__dog{
  width:128px;height:128px;flex:none;
  /* 微微呼吸的动效，让 IP 活起来 */
  animation:dogBreathe 4.5s ease-in-out infinite;
}
@keyframes dogBreathe{
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-2px) scale(1.012)}
}
.story__heroText{max-width:440px}
.story__kicker{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-30);margin:0 0 10px;
}
.story__title{
  font-size:clamp(24px,6.2vw,32px);font-weight:700;letter-spacing:-.01em;
  line-height:1.22;margin:0 0 14px;color:var(--ink);
}
.story__lede{
  font-size:14px;line-height:1.75;color:var(--ink-70);margin:0;
}

/* 章节步骤 */
.story__steps{
  list-style:none;margin:28px 0 0;padding:0;
  display:flex;flex-direction:column;gap:14px;
}
.step{
  position:relative;
  display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:flex-start;
  padding:18px 16px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  /* 第一步淡入，后续错峰 */
  animation:stepIn .5s var(--ease) backwards;
}
.step:nth-child(1){animation-delay:.05s}
.step:nth-child(2){animation-delay:.12s}
.step:nth-child(3){animation-delay:.19s}
.step:nth-child(4){animation-delay:.26s}
.step:nth-child(5){animation-delay:.33s}
@keyframes stepIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.step__num{
  font-size:11px;font-weight:700;letter-spacing:.05em;
  color:var(--ink-30);
  border:1.5px solid var(--line-2);border-radius:50%;
  width:32px;height:32px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-2);
}
.step__body{min-width:0}
.step__body h3{
  font-size:15.5px;font-weight:600;color:var(--ink);margin:4px 0 7px;line-height:1.4;
}
.step__body p{
  font-size:13px;line-height:1.72;color:var(--ink-70);margin:0;
}
.step__dog{
  width:52px;height:52px;flex:none;align-self:center;
  opacity:.9;
}

/* 底部承诺 */
.story__pledge{
  margin-top:24px;padding:18px 16px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);
  display:flex;flex-direction:column;gap:11px;
}
.pledge__row{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-70);
}
.pledge__row svg{width:18px;height:18px;color:var(--ink);flex:none}
.pledge__row span{line-height:1.5}

.story__sign{
  margin:20px 0 0;text-align:center;
  font-size:12px;color:var(--ink-30);letter-spacing:.04em;
}

@media (min-width:560px){
  .step{grid-template-columns:40px 1fr 64px}
  .step__dog{width:64px;height:64px}
  .story__dog{width:144px;height:144px}
}

/* ---------------- 底部标签栏 ---------------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-bottom:var(--safe-b);
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid var(--line);
}
.tab{
  height:var(--tabbar-h);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--ink-30);transition:color .18s var(--ease);
}
.tab svg{width:22px;height:22px;transition:transform .2s var(--ease)}
.tab span{font-size:10.5px;letter-spacing:.06em}
.tab.on{color:var(--ink)}
.tab.on svg{transform:translateY(-1px)}
.tab.on span{font-weight:600}

/* ---------------- 展示画布 ---------------- */
.stageview{
  position:fixed;inset:0;z-index:250;
  background:#fff;overflow:hidden;
}
.stageview[hidden]{display:none}
.stageview canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}

.stageview__top{
  position:absolute;top:calc(var(--safe-t) + 10px);left:12px;right:12px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  pointer-events:none;
}
.stageview__count{
  pointer-events:auto;
  height:32px;padding:0 13px;border-radius:99px;
  display:inline-flex;align-items:center;
  background:rgba(0,0,0,.72);color:#fff;font-size:12px;letter-spacing:.04em;
  backdrop-filter:blur(8px);
}
.stageview__top .iconbtn{pointer-events:auto}

/* 退出展示按钮 —— 右上角小图标 + 底部大按钮两套 */
.stageexit{
  pointer-events:auto;cursor:pointer;
  border:0;background:rgba(0,0,0,.72);color:#fff;
  backdrop-filter:blur(8px);
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  transition:background .15s var(--ease),transform .15s var(--ease);
}
.stageexit:active{transform:scale(.96)}
.stageexit svg{flex:none}
.stageexit span{font-size:12px;letter-spacing:.04em}

/* 右上角小圆按钮 */
.stageexit--icon{
  height:32px;padding:0 13px;border-radius:99px;
}
.stageexit--icon svg{width:14px;height:14px}
.stageexit--icon span{display:none}
@media (min-width:560px){.stageexit--icon span{display:inline}}

/* 底部大按钮 —— 移动端拇指可达 */
.stageexit--wide{
  width:100%;max-width:240px;height:42px;border-radius:99px;
  margin-top:6px;font-weight:500;
}
.stageexit--wide svg{width:15px;height:15px}

.stageview__bottom{
  position:absolute;left:12px;right:12px;bottom:calc(var(--safe-b) + 12px);
  display:flex;flex-direction:column;gap:10px;align-items:center;
}
.stageview__bottom .seg{max-width:100%;overflow-x:auto;scrollbar-width:none}
.stageview__bottom .seg::-webkit-scrollbar{display:none}

.blowrow{
  width:100%;max-width:420px;
  display:flex;align-items:center;gap:10px;
  padding:8px;border-radius:99px;
  background:rgba(0,0,0,.72);backdrop-filter:blur(10px);
}
.blowbtn{
  width:44px;height:44px;flex:none;border-radius:50%;
  background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  transition:transform .15s var(--ease),box-shadow .2s var(--ease);
}
.blowbtn svg{width:22px;height:22px}
.blowbtn:active{transform:scale(.92)}
.blowbtn.live{box-shadow:0 0 0 0 rgba(255,255,255,.55);animation:blowPulse 1.1s infinite}
@keyframes blowPulse{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,.5)}
  70%{box-shadow:0 0 0 16px rgba(255,255,255,0)}
  100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}
}
.blowmeta{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.meter{
  height:4px;border-radius:4px;overflow:hidden;
  background:rgba(255,255,255,.2);
}
.meter i{display:block;height:100%;width:0;background:#fff;transition:width .09s linear}
.meter.hot i{background:#fff}
.blowtext{font-size:10.5px;color:rgba(255,255,255,.72);letter-spacing:.03em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------------- 编辑弹层 ---------------- */
.editor{
  position:fixed;inset:0;z-index:200;
  background:var(--paper-2);
  display:flex;flex-direction:column;
}
.editor[hidden]{display:none}
.editor__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:52px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--paper);
  flex:none;padding-top:var(--safe-t);
}
.editor__title{display:flex;align-items:baseline;gap:10px;min-width:0}
.editor__title strong{font-size:12px;letter-spacing:.1em;text-transform:uppercase;flex:none}
.editor__title span{font-size:12.5px;color:var(--ink-50);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.editor__headAct{display:flex;gap:6px;flex:none}

.editor__bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:9px 14px;border-bottom:1px solid var(--line);background:var(--paper);flex:none;
}
.vline{width:1px;height:22px;background:var(--line-2);flex:none}
.editor__bar .field.inline input[type=range]{width:96px;flex:none}
.editor__bar .btn.sm.on{background:var(--ink);border-color:var(--ink);color:#fff}

.editor__stage{
  position:relative;flex:1;min-height:0;overflow:hidden;
  background:var(--paper-3);
  background-image:var(--checker);
  background-size:20px 20px;background-position:0 0,10px 10px;
  cursor:crosshair;touch-action:none;
}
.editor__stage[data-tool="pan"]{cursor:grab}
.editor__stage[data-tool="pan"]:active{cursor:grabbing}
.editor__stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.editor__hint{
  position:absolute;left:14px;bottom:calc(var(--safe-b) + 12px);
  padding:7px 12px;border-radius:99px;
  background:rgba(255,255,255,.94);border:1px solid var(--line-2);
  font-size:11.5px;color:var(--ink-50);letter-spacing:.02em;
  max-width:min(560px,calc(100% - 140px));
  box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.editor__zoom{
  position:absolute;right:14px;bottom:calc(var(--safe-b) + 12px);
  display:flex;align-items:center;gap:2px;
  padding:4px;border-radius:99px;
  background:rgba(255,255,255,.94);border:1px solid var(--line-2);
  box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.editor__zoom button{
  min-width:28px;height:26px;padding:0 8px;border-radius:99px;
  font-size:12px;color:var(--ink-50);transition:.15s var(--ease);
}
.editor__zoom button:active{background:var(--ink);color:#fff}
.editor__zoom span{
  min-width:44px;text-align:center;font-size:11.5px;color:var(--ink-70);
  font-variant-numeric:tabular-nums;
}

/* ---------------- 模态 ---------------- */
.modal{
  position:fixed;inset:0;z-index:300;
  display:flex;align-items:center;justify-content:center;padding:18px;
  background:rgba(10,10,10,.5);backdrop-filter:blur(4px);
  animation:fade .2s var(--ease);
}
.modal[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal__box{
  background:var(--paper);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,.28);
  max-width:min(720px,100%);width:100%;animation:rise .24s var(--ease);
}
@keyframes rise{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.modal__box--sm{max-width:400px}
.modal__box>img{
  width:100%;max-height:60vh;object-fit:contain;
  background-color:#fff;
  background-image:var(--checker);background-size:18px 18px;background-position:0 0,9px 9px;
}
.modal__cap{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 12px 12px 16px;border-top:1px solid var(--line);
}
.modal__cap span{font-size:13px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal__body{padding:20px 20px 8px}
.modal__body h3{font-size:15px;margin-bottom:10px}
.modal__body p{font-size:13px;color:var(--ink-50);line-height:1.65}
.modal__body input[type=text]{margin-bottom:8px}
.modal__foot{display:flex;justify-content:flex-end;gap:8px;padding:16px 20px 18px}

/* ---------------- 加载 / toast ---------------- */
.loader{
  position:fixed;inset:0;z-index:400;
  display:flex;align-items:center;justify-content:center;
  background:rgba(252,252,252,.88);backdrop-filter:blur(6px);
}
.loader[hidden]{display:none}
.loader__box{display:flex;flex-direction:column;align-items:center;gap:16px;width:220px}
.spinner{
  width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--line-2);border-top-color:var(--ink);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader__box p{font-size:12.5px;color:var(--ink-50);letter-spacing:.04em;text-align:center}
.bar{width:100%;height:2px;background:var(--line-2);border-radius:2px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--ink);transition:width .3s var(--ease)}

.toast{
  position:fixed;left:50%;
  bottom:calc(var(--tabbar-h) + var(--safe-b) + 18px);
  transform:translate(-50%,16px);
  z-index:500;max-width:min(420px,88vw);
  padding:11px 18px;border-radius:99px;
  background:var(--ink);color:#fff;font-size:12.5px;letter-spacing:.02em;
  box-shadow:0 10px 34px rgba(0,0,0,.22);
  opacity:0;pointer-events:none;transition:.28s var(--ease);text-align:center;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ============================================================
   平板 / 桌面：内容收窄居中，网格放大
   ============================================================ */
@media (min-width:760px){
  :root{--shell:760px;--head-h:62px}
  .pages{padding:20px 20px 40px}
  .stage{aspect-ratio:4/3}
  .grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px}
  .result__body{grid-template-columns:minmax(0,1fr) 240px;gap:18px}
  .params{grid-template-columns:1fr 1fr;gap:20px}
  .btn{height:38px}
  .toast{bottom:32px}
  .tabbar{max-width:none}
  .tabbar{left:50%;transform:translateX(-50%);width:100%;max-width:520px;
    border-radius:99px 99px 0 0;border-left:1px solid var(--line);border-right:1px solid var(--line);
    bottom:0;box-shadow:0 -8px 30px rgba(0,0,0,.06)}
  .tab span{font-size:11px}
  .editor__hint{max-width:min(560px,calc(100% - 200px))}
}