/* ============================================================
   青果 - 手办一键生成 · 样式
   主题：青色 × 米白，圆角 + 粗描边 + 硬阴影的卡通贴纸风
   ============================================================ */

:root{
  /* ---------- 配色 ---------- */
  --bg:#fdf7ea;                 /* 米白底 */
  --bg-soft:#f7eeda;
  --panel:#fffdf6;              /* 卡片 / 面板：奶白 */
  --panel-strong:#ffffff;
  --panel-tint:rgba(31,194,174,.09);
  --line:rgba(18,59,56,.16);
  --line-strong:#123b38;        /* 卡通描边 */
  --text:#123b38;               /* 墨青文字 */
  --text-dim:#4c6f6a;
  --text-mute:#87a49f;
  --brand-a:#1fc2ae;            /* 青 */
  --brand-b:#0e9e96;            /* 深青 */
  --brand-c:#ffc24b;            /* 卡通暖黄（点缀） */
  --brand-soft:#e6f8f5;
  --grad:linear-gradient(120deg,var(--brand-a),var(--brand-b));
  --grad-warm:linear-gradient(120deg,#ffd479,var(--brand-c));
  --ink:var(--line-strong);
  /* 硬阴影（卡通贴纸那种「底边压一条黑」）已全部关掉：
     它会让底边比上边厚 3~7px，看着黑边不匀。
     现在所有元素的描边都是四边严格等大的 2px。
     想恢复卡通立体感，把下面三行改回
     0 4px / 0 3px / 0 7px 0 var(--ink) 即可（各处引用都是变量）。 */
  --hard:none;
  --hard-sm:none;
  --hard-lg:none;
  /* 悬浮 / 按下时用的柔和投影（不是黑边，保留作层次感） */
  --soft-hover:0 12px 22px -14px rgba(18,59,56,.4);
  --soft-press:0 4px 10px -6px rgba(18,59,56,.34);
  --soft:0 14px 30px -18px rgba(18,59,56,.42);
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 20px 44px -22px rgba(18,59,56,.45);
  --topbar-h:66px;
}

*{box-sizing:border-box}
/* 关键：类选择器里的 display 会盖掉 UA 的 [hidden]{display:none}，必须强制 */
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:15px/1.6 "PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  /* 固定头部 + 独立滚动区：整页不滚，只有 main 里面滚，
     这样顶栏和筛选栏永远钉在顶部，图片绝不会钻到它们下面 */
  height:100dvh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
@supports not (height:100dvh){
  body{height:100vh}
}

/* ---------- 背景 ---------- */
.bg{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.6}
.orb-a{width:52vw;height:52vw;left:-12vw;top:-16vw;background:radial-gradient(circle,rgba(31,194,174,.4),transparent 66%);animation:drift1 22s ease-in-out infinite}
.orb-b{width:46vw;height:46vw;right:-10vw;top:2vw;background:radial-gradient(circle,rgba(255,194,75,.36),transparent 66%);animation:drift2 26s ease-in-out infinite}
.orb-c{width:40vw;height:40vw;left:26vw;bottom:-18vw;background:radial-gradient(circle,rgba(86,201,124,.26),transparent 66%);animation:drift1 30s ease-in-out infinite reverse}
@keyframes drift1{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(4vw,3vw,0) scale(1.12)}}
@keyframes drift2{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-5vw,4vw,0) scale(1.08)}}
/* 米白底上的淡青波点，卡通感来源 */
.grid-lines{
  position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(31,194,174,.22) 1.6px,transparent 1.7px);
  background-size:26px 26px;
  mask-image:radial-gradient(ellipse 92% 62% at 50% 0%,#000 18%,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse 92% 62% at 50% 0%,#000 18%,transparent 76%);
}

/* ---------- 顶栏（固定，不参与滚动） ---------- */
.topbar{
  position:relative;z-index:60;flex:0 0 auto;
  display:flex;align-items:center;gap:14px;
  height:var(--topbar-h);padding:0 18px;
  background:rgba(253,247,234,.92);
  backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);
  border-bottom:2px solid transparent;
  transition:border-color .25s,background .25s,box-shadow .25s;
}
body.searched .topbar{
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px -14px rgba(18,59,56,.5);
}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex:0 0 auto}
.brand-mark{width:36px;height:36px;transition:transform .35s cubic-bezier(.2,.7,.3,1);filter:drop-shadow(0 3px 0 rgba(18,59,56,.18))}
.brand:hover .brand-mark{transform:rotate(-9deg) scale(1.08)}
.brand-text{font-weight:800;letter-spacing:.02em;font-size:19px;color:var(--brand-b)}
.brand-text em{
  font-style:normal;font-weight:700;font-size:11.5px;letter-spacing:.14em;
  margin-left:6px;padding:3px 8px;border-radius:9px;
  background:var(--brand-soft);
  color:var(--brand-b);border:2px solid var(--ink);
}

.topbar .searchbar{flex:1;max-width:720px;margin:0 auto}
.topbar .searchbar{transition:opacity .3s,transform .3s,visibility .3s}
body:not(.searched) .topbar .searchbar{opacity:0;pointer-events:none;visibility:hidden;transform:translateY(-6px)}

/* ---------- 搜索框 ---------- */
.searchbar{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:6px 6px 6px 16px;
  background:var(--panel-strong);
  border:2px solid var(--ink);
  border-radius:999px;
  transition:box-shadow .2s,transform .2s,background .2s;
}
.searchbar:focus-within{
  box-shadow:0 0 0 5px rgba(31,194,174,.28);
  background:#fff;
}
.searchbar-icon{width:19px;height:19px;flex:0 0 auto;fill:none;stroke:var(--text-mute);stroke-width:2.2;stroke-linecap:round}
.searchbar:focus-within .searchbar-icon{stroke:var(--brand-a)}
.searchbar input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  color:var(--text);font:inherit;font-size:15px;padding:10px 0;
}
.searchbar input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.searchbar input::placeholder{color:var(--text-mute)}
.searchbar-btn{
  flex:0 0 auto;border:2px solid var(--ink);cursor:pointer;font:inherit;font-weight:800;font-size:14px;
  padding:9px 22px;border-radius:999px;color:#fff;
  background:var(--grad);background-size:180% 180%;
  transition:transform .16s,box-shadow .16s,background-position .5s;
}
.searchbar-btn:hover{transform:translateY(-1px);background-position:100% 0;box-shadow:var(--soft-hover)}
.searchbar-btn:active{transform:translateY(1px);box-shadow:var(--soft-press)}

/* 联想下拉 */
.suggest{
  position:absolute;left:0;right:0;top:calc(100% + 10px);z-index:80;
  background:var(--panel);backdrop-filter:blur(16px);
  border:2px solid var(--ink);border-radius:16px;padding:7px;
  box-shadow:var(--soft);overflow:hidden;
}
.suggest-item{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  padding:9px 12px;border:0;border-radius:10px;background:transparent;color:var(--text);
  font:inherit;cursor:pointer;
}
.suggest-item:hover,.suggest-item.active{background:var(--brand-soft)}
.suggest-item svg{width:15px;height:15px;fill:none;stroke:var(--text-mute);stroke-width:2.2;flex:0 0 auto}
.suggest-item b{color:var(--brand-b);font-weight:800}

/* 图标按钮 */
.icon-btn{
  flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;position:relative;
  border:2px solid var(--ink);border-radius:14px;background:var(--panel);
  color:var(--text-dim);cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s cubic-bezier(.2,.7,.3,1)}
.icon-btn:hover{color:var(--brand-b);background:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--soft-hover)}
.icon-btn:active{transform:translateY(1px);box-shadow:var(--soft-press)}

/* 顶栏上的文字按钮：图标 + 标签，窄屏只留图标 */
.icon-btn.text-btn{
  width:auto;padding:0 14px;gap:8px;display:flex;align-items:center;
  font:inherit;font-size:13px;font-weight:700;color:var(--text-dim);white-space:nowrap;
}
.icon-btn.text-btn .text-btn-label{line-height:1}
#btn-account.is-on{color:var(--brand-b);border-color:var(--ink);background:var(--brand-soft)}

/* 筛选栏收起/展开开关 */
#btn-filter.is-collapsed svg{transform:rotate(180deg)}
#btn-filter.is-collapsed{color:var(--text-mute)}
#btn-filter.has-filters{border-color:var(--ink);color:var(--brand-b);background:var(--brand-soft)}
.icon-badge{
  position:absolute;top:-7px;right:-7px;min-width:19px;height:19px;padding:0 4px;
  display:grid;place-items:center;border-radius:10px;
  font-size:10.5px;font-weight:800;color:#fff;background:var(--brand-a);
  border:2px solid var(--ink);line-height:1;
}
.icon-badge[hidden]{display:none}

/* ---------- 滚动区（只有这里滚，头部永远露在外面） ---------- */
main.scroller{
  position:relative;z-index:1;
  flex:1 1 auto;min-height:0;
  overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
  scroll-behavior:smooth;
}
main.scroller::-webkit-scrollbar{width:12px;height:12px}
main.scroller::-webkit-scrollbar-track{background:transparent}
main.scroller::-webkit-scrollbar-thumb{
  background:rgba(18,59,56,.24);border-radius:8px;
  border:3px solid transparent;background-clip:content-box;
}
main.scroller::-webkit-scrollbar-thumb:hover{background:rgba(18,59,56,.42);background-clip:content-box}
.page{max-width:1600px;margin:0 auto;padding:0 18px 40px}
body.lightbox-open main.scroller{overflow:hidden}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;text-align:center;
  padding:clamp(48px,13vh,150px) 0 clamp(30px,6vh,64px);
  transition:opacity .35s,transform .35s,max-height .4s;
}
body.searched .hero{
  opacity:0;transform:translateY(-14px) scale(.985);
  pointer-events:none;max-height:0;padding:0;overflow:hidden;
}
.hero-glow{
  position:absolute;left:50%;top:10%;transform:translateX(-50%);
  width:min(640px,92vw);height:240px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(31,194,174,.34),transparent);
  filter:blur(26px);pointer-events:none;
}
.hero-title{
  position:relative;margin:0 0 14px;font-size:clamp(30px,5.4vw,54px);
  font-weight:900;letter-spacing:-.01em;line-height:1.18;
  text-shadow:0 3px 0 rgba(18,59,56,.1);
}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;background-size:200% 200%;animation:sheen 6s ease infinite;
}
@keyframes sheen{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-sub{margin:0 0 clamp(20px,4vh,34px);color:var(--text-dim);font-size:clamp(13px,1.5vw,15.5px);font-weight:500}
.hero-sub b{
  color:var(--brand-b);font-weight:800;padding:2px 8px;border-radius:8px;
  background:var(--brand-soft);border:2px solid var(--ink);
}
.searchbar-hero{
  max-width:760px;margin:0 auto;position:relative;
  padding:8px 8px 8px 20px;border-radius:999px;
  background:#fff;
}
.searchbar-hero input{font-size:16px;padding:13px 0}

.hotwords{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:28px auto 0;max-width:760px}
.hotword{
  padding:7px 15px;border-radius:999px;cursor:pointer;font:inherit;font-size:13px;font-weight:600;
  border:2px solid var(--ink);background:var(--panel);color:var(--text-dim);
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.hotword:hover{color:#fff;background:var(--brand-a);transform:translateY(-1px);box-shadow:var(--soft-hover)}
.hotword:active{transform:translateY(1px);box-shadow:var(--soft-press)}

.hero-features{
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:center;
  list-style:none;margin:36px 0 0;padding:0;color:var(--text-mute);font-size:12.5px;font-weight:600;
}
.hero-features i{color:var(--brand-a);font-style:normal;margin-right:6px}

/* ---------- 筛选工具条（固定钉在顶部，可收起） ---------- */
.toolbar{
  position:relative;z-index:55;flex:0 0 auto;
  margin:0;padding:11px 18px 13px;
  background:rgba(253,247,234,.96);backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:2px solid var(--line);
  box-shadow:0 14px 26px -22px rgba(18,59,56,.7);
  overflow:hidden;
  /* max-height 由 JS 按实际高度设置，收起动画才顺滑 */
  transition:max-height .3s cubic-bezier(.2,.7,.3,1),
             padding .3s cubic-bezier(.2,.7,.3,1),
             opacity .24s ease, border-color .3s, box-shadow .3s;
}
.toolbar.collapsed{
  padding-top:0;padding-bottom:0;
  opacity:0;border-bottom-color:transparent;box-shadow:none;
}
.toolbar-inner{display:flex;flex-direction:column;gap:8px;max-width:1600px;margin:0 auto}
.filter-row{display:flex;align-items:center;gap:10px;min-height:30px}
.filter-label{
  flex:0 0 34px;font-size:12px;font-weight:700;color:var(--text-mute);letter-spacing:.08em;
}
.chips{
  display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;flex:1;padding:2px 0;
}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:5px 13px;border-radius:999px;cursor:pointer;font:inherit;
  border:2px solid var(--line-strong);background:var(--panel);color:var(--text-dim);
  font-size:12.5px;font-weight:600;white-space:nowrap;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.chip:hover{color:var(--brand-b);background:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--soft-hover)}
.chip:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.chip.is-on{
  color:#fff;background:var(--grad);
}
.chip-swatch{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px;border:2px solid rgba(18,59,56,.5)}
.toolbar-right{margin-left:auto;flex:0 0 auto}
.meta-text{font-size:12px;color:var(--text-mute);white-space:nowrap}

.unsupported{
  max-width:1600px;margin:9px auto 0;padding:9px 13px;border-radius:12px;
  font-size:12.5px;color:#8a5a00;background:#fff5d9;
  border:2px solid var(--ink);
}

/* ---------- 状态 ---------- */
.status{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:70px 20px;color:var(--text-dim);text-align:center;
}
.spinner{
  width:36px;height:36px;border-radius:50%;
  border:3px solid rgba(18,59,56,.16);border-top-color:var(--brand-a);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.status-empty-icon{font-size:40px;opacity:.75}
.status h3{margin:0;font-size:17.5px;color:var(--text);font-weight:800}
.status p{margin:0;font-size:13.5px;color:var(--text-mute);max-width:520px}
.status .retry{
  margin-top:4px;padding:9px 20px;border-radius:999px;cursor:pointer;font:inherit;font-weight:700;
  border:2px solid var(--ink);background:var(--brand-soft);color:var(--brand-b);
  transition:transform .16s,box-shadow .16s,background .16s;
}
.status .retry:hover{background:#d5f4ef;transform:translateY(-1px);box-shadow:var(--soft-hover)}
.status .retry:active{transform:translateY(1px);box-shadow:var(--soft-press)}

/* ---------- 瀑布流 ---------- */
.grid{column-width:250px;column-gap:16px;margin-top:6px}
@media(min-width:1900px){.grid{column-width:290px}}
@media(max-width:560px){.grid{column-width:46%;column-gap:10px}}

.card{
  position:relative;break-inside:avoid;-webkit-column-break-inside:avoid;
  margin:0 0 16px;border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:2px solid var(--ink);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s;
  contain:layout paint style;
}
@media(max-width:560px){.card{margin-bottom:10px}}
.card:hover{transform:translateY(-3px);box-shadow:var(--soft)}
.card-link{display:block;position:relative;text-decoration:none;color:inherit}
.card-media{position:relative;background:linear-gradient(110deg,#f1ead8,#fbf5e6);min-height:90px}
.card-media img{
  display:block;width:100%;height:auto;opacity:0;
  transition:opacity .45s ease,transform .5s cubic-bezier(.2,.7,.3,1);
}
.card-media img.loaded{opacity:1}
.card:hover .card-media img{transform:scale(1.035)}
.card-skeleton{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(255,255,255,0) 20%,rgba(255,255,255,.75) 45%,rgba(255,255,255,0) 70%);
  background-size:250% 100%;animation:sk 1.4s ease-in-out infinite;
}
.card-media img.loaded + .card-skeleton,
.card.failed .card-skeleton{display:none}
@keyframes sk{0%{background-position:130% 0}100%{background-position:-30% 0}}

.card-overlay{
  position:absolute;inset:auto 0 0 0;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;
  padding:26px 10px 9px;font-size:11px;color:#fff;
  background:linear-gradient(transparent,rgba(18,59,56,.82));
  opacity:0;transform:translateY(6px);transition:.25s;pointer-events:none;
}
.card:hover .card-overlay{opacity:1;transform:translateY(0)}
.card-badge{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:8px;
  background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.55);
  backdrop-filter:blur(6px);font-weight:700;letter-spacing:.02em;
}
.card-badge[data-src="bing"]{background:rgba(31,194,174,.85);border-color:rgba(255,255,255,.6)}
.card-badge[data-src="baidu"]{background:rgba(56,116,255,.85);border-color:rgba(255,255,255,.6)}
.card-badge[data-src="so360"]{background:rgba(255,138,178,.85);border-color:rgba(255,255,255,.6)}
.card-size{color:#f4fffd;font-variant-numeric:tabular-nums;font-weight:600}

.card-zoom{
  position:absolute;top:10px;right:10px;width:34px;height:34px;display:grid;place-items:center;
  border-radius:12px;border:2px solid var(--ink);cursor:pointer;
  background:var(--panel);color:var(--text);
  opacity:0;transform:scale(.9);transition:.22s;
}
.card:hover .card-zoom{opacity:1;transform:scale(1)}
.card-zoom:hover{background:var(--brand-a);color:#fff}
.card-zoom svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.card.failed .card-media{min-height:150px;display:grid;place-items:center}
.card.failed .card-media::after{
  content:"图片加载失败";font-size:12px;color:var(--text-mute);
}
.card.failed .card-media img{display:none}

.card-skeleton-card{
  break-inside:avoid;height:180px;margin-bottom:16px;border-radius:var(--radius);
  position:relative;overflow:hidden;
}
.sk-shine{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,0) 20%,rgba(255,255,255,.8) 45%,rgba(255,255,255,0) 70%);
  background-size:250% 100%;animation:sk 1.4s ease-in-out infinite;
}

/* ---------- 尾部 ---------- */
.tail{
  text-align:center;padding:30px 16px 10px;color:var(--text-mute);font-size:13px;
}
.tail .load-more{
  margin-top:12px;padding:10px 26px;border-radius:999px;cursor:pointer;font:inherit;font-weight:700;
  color:var(--text);border:2px solid var(--ink);background:var(--panel);
  transition:transform .16s,box-shadow .16s,background .16s;
}
.tail .load-more:hover{background:var(--brand-soft);color:var(--brand-b);transform:translateY(-1px);box-shadow:var(--soft-hover)}
.tail .load-more:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.sentinel{height:1px}

/* ---------- 页脚 ---------- */
.footer{
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:center;
  padding:26px 18px 34px;color:var(--text-mute);font-size:12px;
  border-top:2px dashed var(--line);margin-top:20px;
}
.footer-links{display:flex;gap:14px}
.footer a{color:var(--text-mute);text-decoration:none;font-weight:600}
.footer a:hover{color:var(--brand-b)}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:grid;
  grid-template-columns:1fr 340px;
  background:rgba(253,247,234,.94);backdrop-filter:blur(14px);
  animation:lbIn .22s ease;
}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-stage{
  position:relative;display:grid;place-items:center;padding:34px 20px;min-width:0;
}
#lb-img{
  max-width:100%;max-height:calc(100vh - 68px);border-radius:14px;
  border:2px solid var(--ink);
  box-shadow:0 26px 50px -24px rgba(18,59,56,.5);
  opacity:0;transition:opacity .3s;
  background:#f1ead8;
}
#lb-img.ready{opacity:1}
.lb-loader{position:absolute;display:grid;place-items:center}
.lb-loader span{
  width:38px;height:38px;border-radius:50%;
  border:3px solid rgba(18,59,56,.16);border-top-color:var(--brand-a);
  animation:spin .8s linear infinite;display:block;
}
.lb-loader[hidden]{display:none}

.lb-panel{
  display:flex;flex-direction:column;gap:16px;overflow-y:auto;
  padding:26px 22px 26px;background:var(--panel);
  border-left:2px solid var(--line);
}
.lb-title{font-size:15px;font-weight:800;line-height:1.55;word-break:break-word}
.lb-meta{display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--text-dim)}
.lb-meta .row{display:flex;gap:8px}
.lb-meta .k{flex:0 0 62px;color:var(--text-mute)}
.lb-meta .v{word-break:break-all}
.lb-meta .v a{color:var(--brand-b);text-decoration:none;font-weight:600}
.lb-meta .v a:hover{text-decoration:underline}
.lb-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.lb-btn{
  display:block;text-align:center;padding:10px 16px;border-radius:14px;cursor:pointer;
  font:inherit;font-size:13.5px;font-weight:700;text-decoration:none;
  border:2px solid var(--ink);background:var(--panel);color:var(--text);
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.lb-btn:hover{background:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--soft-hover)}
.lb-btn:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.lb-btn.primary{background:var(--grad);color:#fff}
.lb-btn.primary:hover{background:var(--grad);filter:brightness(1.05)}
.lb-hint{font-size:11.5px;color:var(--text-mute);text-align:center;line-height:1.7}

/* ---------- 3D 生成 ---------- */
.lb-btn.accent{
  background:var(--brand-soft);
  color:var(--brand-b);
}
.lb-btn.accent:hover{background:#d3f3ee}
.lb-btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}

/* 进度面板 */
.v3d-progress{
  position:relative;z-index:2;display:grid;place-items:center;width:100%;height:100%;
}
.v3d-progress-inner{
  width:min(360px,80%);padding:26px 24px;border-radius:var(--radius);
  background:var(--panel);border:2px solid var(--ink);
  text-align:center;
}
.v3d-spinner{
  width:44px;height:44px;margin:0 auto 16px;border-radius:50%;
  border:3px solid rgba(18,59,56,.16);border-top-color:var(--brand-a);
  animation:spin .75s linear infinite;
}
.v3d-progress-title{font-size:14.5px;font-weight:800;margin-bottom:14px}
.v3d-bar{
  height:8px;border-radius:99px;background:#efe7d6;overflow:hidden;margin-bottom:10px;
  border:2px solid var(--ink);
}
.v3d-bar i{
  display:block;height:100%;width:0;border-radius:99px;
  background:var(--grad);transition:width .5s cubic-bezier(.3,.9,.3,1);
}
.v3d-stage-text{font-size:12.5px;color:var(--text-dim);min-height:19px}
.v3d-demo-tag{
  margin-top:14px;font-size:11px;font-weight:700;color:#8a5a00;letter-spacing:.3px;
  padding:5px 11px;border-radius:99px;display:inline-block;
  background:#fff5d9;border:2px solid var(--ink);
}
/* 真实生成（混元生3D）时换成品牌青绿，和演示态一眼区分 */
.v3d-demo-tag.is-live{
  color:var(--brand-b);
  background:var(--brand-soft);
}

/* 失败态：别再转圈、别再显示进度条（停在半路的进度条比没有更吓人），把话说明白。
   这张卡片是 3D 视图里唯一能显示原因的地方，任何情况下都不能被 hidden 掉。 */
.v3d-progress.is-error .v3d-spinner,
.v3d-progress.is-error .v3d-bar,
.v3d-progress.is-error .v3d-demo-tag{display:none}
.v3d-progress.is-error .v3d-progress-title{color:#c23c69}
.v3d-progress.is-error .v3d-stage-text{color:var(--text);font-size:13px;font-weight:700;line-height:1.65}
.v3d-error-actions{display:flex;gap:10px;justify-content:center;margin-top:18px}
.v3d-error-actions[hidden]{display:none}
.v3d-error-actions .lb-btn{flex:1 1 0;min-width:0;padding-left:8px;padding-right:8px}

/* 模型画布 */
.v3d-canvas-wrap{
  position:relative;width:100%;height:100%;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 44%,rgba(31,194,174,.22),transparent 64%);
  animation:lbIn .3s ease;
}
#v3d-canvas{
  width:100%;height:100%;display:block;cursor:grab;touch-action:none;
}
#v3d-canvas.is-grabbing{cursor:grabbing}
.v3d-overlay-hint{
  position:absolute;left:50%;bottom:12px;transform:translateX(-50%);
  font-size:11.5px;font-weight:600;color:var(--text-dim);pointer-events:none;
  background:rgba(255,253,246,.92);padding:5px 13px;border-radius:99px;white-space:nowrap;
  border:2px solid var(--line);
}

/* 侧栏里的模型信息 */
.v3d-info{
  display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--text-dim);
  padding:13px;border-radius:var(--radius-sm);
  background:var(--brand-soft);border:2px solid var(--line);
}
.v3d-info .row{display:flex;gap:8px}
.v3d-info .k{flex:0 0 62px;color:var(--text-mute)}
.v3d-info .v{word-break:break-word}
.v3d-info .demo-warn{color:#8a5a00;line-height:1.6;font-size:11.5px;font-weight:600}

/* 3D 全屏预览：侧栏让位给模型，手机上尤其需要 */
body.v3d-active .lightbox{grid-template-columns:1fr}
body.v3d-active .lb-panel{display:none}
body.v3d-active .lb-prev,
body.v3d-active .lb-next{display:none}
body.v3d-active .lb-close{right:16px}
body.v3d-active .lb-stage{padding:14px}

.lb-close{
  position:fixed;top:16px;right:372px;z-index:210;width:44px;height:44px;display:grid;place-items:center;
  border-radius:14px;border:2px solid var(--ink);background:var(--panel);
  color:var(--text);cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.lb-close:hover{background:#ffd9e3;transform:translateY(-1px);box-shadow:var(--soft-hover)}
.lb-close:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.lb-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
.lb-nav{
  position:fixed;top:50%;transform:translateY(-50%);z-index:210;
  width:50px;height:50px;display:grid;place-items:center;border-radius:50%;
  border:2px solid var(--ink);background:var(--panel);color:var(--text);
  cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.lb-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.lb-prev{left:16px}
.lb-next{right:372px}
.lb-nav:hover{background:var(--brand-a);color:#fff}
.lb-nav:active{transform:translateY(-50%) scale(.95)}
.lb-nav[disabled]{opacity:.3;pointer-events:none}

@media(max-width:900px){
  .lightbox{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .lb-stage{padding:64px 12px 12px}
  .lb-panel{border-left:0;border-top:2px solid var(--line);max-height:46vh;padding:18px}
  .lb-close{right:16px}
  .lb-next{right:12px}
  .lb-prev{left:12px}
  .lb-nav{top:auto;bottom:calc(46vh + 16px);transform:none;width:44px;height:44px}
  .lb-nav:active{transform:scale(.95)}
}

/* ---------- 弹窗 ---------- */
.modal{
  position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px;
}
.modal[hidden]{display:none}
.modal-backdrop{
  position:absolute;inset:0;background:rgba(18,59,56,.42);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  animation:lbIn .2s ease;
}
.modal-card{
  position:relative;display:flex;flex-direction:column;
  width:min(520px,100%);max-height:calc(100dvh - 48px);
  border-radius:24px;border:2px solid var(--ink);
  background:var(--panel);box-shadow:var(--soft);
  animation:modalIn .24s cubic-bezier(.2,.8,.3,1);overflow:hidden;
}
.modal-card.modal-wide{width:min(1080px,100%)}
/* 模型库的 3D 预览是叠在模型库上面的第二层 */
.modal-card.modal-wide.is-preview{position:relative;z-index:10}
#preview-modal{z-index:320}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
  padding:16px 18px;border-bottom:2px solid var(--line);
  background:var(--brand-soft);
}
.modal-title{margin:0;font-size:16.5px;font-weight:800;letter-spacing:.01em}
.modal-sub{font-size:12px;color:var(--text-mute);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-x{
  flex:0 0 auto;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;
  border:2px solid var(--ink);border-radius:12px;background:var(--panel);color:var(--text);
  transition:transform .16s,box-shadow .16s,background .16s;
}
.modal-x:hover{background:#ffd9e3;transform:translateY(-1px);box-shadow:var(--soft-hover)}
.modal-x:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.modal-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
.modal-body{padding:18px;overflow-y:auto;min-height:0}

.modal-loading{display:flex;align-items:center;gap:12px;justify-content:center;padding:38px 0;color:var(--text-dim);font-size:13.5px}
.modal-loading span{
  width:20px;height:20px;border-radius:50%;display:block;
  border:2.5px solid rgba(18,59,56,.16);border-top-color:var(--brand-a);
  animation:spin .8s linear infinite;
}
.modal-loading[hidden]{display:none}
.modal-empty{
  display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;
  padding:44px 20px;color:var(--text-mute);font-size:13px;line-height:1.7;
}
.modal-empty[hidden]{display:none}
.modal-empty b{color:var(--text);font-size:15.5px;font-weight:800}

/* ---------- 模型库 ---------- */
.mine-grid{
  display:grid;gap:16px;
  grid-template-columns:repeat(auto-fill,minmax(258px,1fr));
}
.mine-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:18px;
  border:2px solid var(--ink);background:var(--panel);
  transition:transform .18s,box-shadow .18s;
}
.mine-card:hover{transform:translateY(-2px);box-shadow:var(--soft)}
.mine-preview{
  position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(circle at 50% 42%,rgba(31,194,174,.24),rgba(255,194,75,.14) 58%,transparent 80%),#f4edda;
  border-bottom:2px solid var(--line);
}
.mine-preview img{width:100%;height:100%;object-fit:cover;opacity:.96}
.mine-preview svg{width:52px;height:52px;fill:none;stroke:rgba(18,59,56,.34);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mine-body{display:flex;flex-direction:column;gap:7px;padding:12px 13px 13px;flex:1}
.mine-name{
  font-size:13.5px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mine-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:11.5px;color:var(--text-mute)}
.mine-tag{
  padding:2px 9px;border-radius:99px;font-weight:700;
  background:var(--brand-soft);border:2px solid var(--ink);color:var(--brand-b);
}
.mine-tag.reuse{background:#eaf0ff;border-color:var(--ink);color:#3b62c9}
.mine-tag.gone{background:#ffe6ee;border-color:var(--ink);color:#c23c69}
.mine-tag.wait{background:#fff5d9;border-color:var(--ink);color:#8a5a00}
.mine-dot{color:var(--text-mute)}
.mine-actions{display:flex;gap:8px;margin-top:auto;padding-top:4px}
.mine-actions .lb-btn{flex:1;padding:7px 8px;font-size:12.5px;border-radius:12px}
.mine-actions .lb-btn.warn:hover{background:#ffe6ee;color:#c23c69}

/* ---------- 单模型 3D 预览 ---------- */
.preview-stage{
  position:relative;width:100%;height:min(58vh,520px);border-radius:18px;overflow:hidden;
  background:radial-gradient(circle at 50% 44%,rgba(31,194,174,.2),transparent 64%),#fbf5e6;
  border:2px solid var(--ink);
}
#preview-canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:none}
#preview-canvas.is-grabbing{cursor:grabbing}
.preview-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:14px;
  align-items:center;justify-content:center;text-align:center;
  background:rgba(255,253,246,.9);color:var(--text-dim);font-size:13px;padding:20px;
}
.preview-overlay[hidden]{display:none}
.preview-overlay.preview-error{color:#c23c69;line-height:1.7;font-weight:600}
.preview-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.preview-actions .lb-btn{width:auto;padding:9px 18px}

/* ---------- 账号弹窗 ---------- */
.auth-tip{margin:0 0 14px;font-size:12.5px;color:var(--text-dim);line-height:1.7}
.auth-tabs{display:flex;gap:6px;padding:5px;border-radius:16px;background:var(--bg-soft);border:2px solid var(--line)}
.auth-tab{
  flex:1;padding:9px 0;border:2px solid transparent;border-radius:12px;cursor:pointer;font:inherit;
  font-size:13.5px;font-weight:700;background:transparent;color:var(--text-dim);transition:.18s;
}
.auth-tab:hover{color:var(--brand-b)}
.auth-tab.is-on{background:var(--grad);color:#fff;border-color:var(--ink)}
.auth-form{display:flex;flex-direction:column;gap:13px;margin-top:16px}
.auth-field{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--text-dim)}
.auth-field input{
  border:2px solid var(--ink);border-radius:14px;padding:11px 13px;
  background:#fff;color:var(--text);font:inherit;font-size:14px;outline:0;
  transition:box-shadow .2s,background .2s;
}
.auth-field input:focus{box-shadow:0 0 0 5px rgba(31,194,174,.26)}
.auth-msg{font-size:12.5px;line-height:1.6;color:#8a5a00;min-height:0;font-weight:600}
.auth-msg[hidden]{display:none}
.auth-msg.is-bad{color:#c23c69}
.auth-msg.is-good{color:var(--brand-b)}
.auth-submit{
  border:2px solid var(--ink);border-radius:14px;padding:12px 0;cursor:pointer;font:inherit;
  font-size:14px;font-weight:800;
  color:#fff;background:var(--grad);transition:transform .16s,box-shadow .16s,filter .16s;
}
.auth-submit:hover{transform:translateY(-1px);box-shadow:var(--soft-hover);filter:brightness(1.05)}
.auth-submit:active{transform:translateY(1px);box-shadow:var(--soft-press)}
.auth-submit[disabled]{opacity:.6;cursor:progress;transform:none;box-shadow:none}
.auth-user{display:flex;flex-direction:column;gap:9px;margin-top:16px;font-size:13px;color:var(--text-dim)}
.auth-user[hidden]{display:none}
.auth-user .row{display:flex;gap:10px}
.auth-user .k{flex:0 0 68px;color:var(--text-mute)}
.auth-user .v{font-weight:700;color:var(--text);word-break:break-all}

/* ---------- 响应式 ---------- */
@media(max-width:760px){
  .topbar{gap:9px;padding:0 12px}
  .brand-text{display:none}
  /* 只保留筛选开关，随机按钮在手机上藏起来省地方；
     账号 / 已生成的模型是入口，必须留着（只收掉文字） */
  .icon-btn:not(#btn-filter):not(#btn-mine):not(#btn-account){display:none}
  .icon-btn{width:40px;height:40px}
  .icon-btn.text-btn{width:40px;padding:0;gap:0}
  .icon-btn.text-btn .text-btn-label{display:none}
  .modal{padding:12px}
  .mine-grid{grid-template-columns:1fr;gap:12px}
  .preview-stage{height:46vh}
  .page{padding:0 12px 30px}
  .toolbar{padding:9px 12px 10px}
  .filter-label{flex:0 0 30px;font-size:11px}
  .toolbar-right{display:none}
  .searchbar{padding-left:13px}
  .searchbar-btn{padding:9px 16px;font-size:13px}
  .footer{flex-direction:column;text-align:center}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}