/* ============================================================
   我的 AI 作品库 · 样式
   主题：dark / light（切换 --data-theme）
   ============================================================ */

:root{
  --bg:#0e1015;
  --bg-soft:#141822;
  --panel:#161b25;
  --panel-2:#1d2330;
  --line:#262d3b;
  --line-soft:#1f2532;
  --txt:#e8ebf2;
  --txt-2:#b3bccd;
  --dim:#7d879c;
  --accent:#6b8cff;
  --accent-2:#8f6bff;
  --accent-soft:rgba(107,140,255,.14);
  --green:#3fbf7f;
  --star:#f5b544;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --mono:"Cascadia Code",Consolas,"SF Mono",monospace;
  --sans:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

html[data-theme="light"]{
  --bg:#f6f7fa;
  --bg-soft:#eef0f6;
  --panel:#ffffff;
  --panel-2:#f2f4f9;
  --line:#e2e6ef;
  --line-soft:#eceff6;
  --txt:#1a1f2b;
  --txt-2:#4b5566;
  --dim:#7b8598;
  --accent:#4667e8;
  --accent-2:#7a4ce8;
  --accent-soft:rgba(70,103,232,.10);
  --shadow:0 8px 24px rgba(20,30,60,.10);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(107,140,255,.13), transparent 60%),
    radial-gradient(800px 460px at 92% 0%, rgba(143,107,255,.10), transparent 60%);
}
html[data-theme="light"] body::before{opacity:.55}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:22px;
  padding:12px 26px;
  background:var(--bg);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:.5px;white-space:nowrap}
.logo{color:var(--accent);font-size:16px}
.brand-name{font-size:15px}

.tabs{display:flex;gap:4px}
.tab{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:0;color:var(--dim);
  padding:8px 14px;border-radius:var(--radius-sm);
  font-size:14px;font-family:inherit;cursor:pointer;transition:.16s;
}
.tab:hover{color:var(--txt);background:var(--panel)}
.tab.active{color:var(--txt);background:var(--panel-2)}
.tab.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px;
}
.count{
  font-size:11px;color:var(--dim);background:var(--bg-soft);
  padding:1px 6px;border-radius:20px;min-width:18px;text-align:center;
}

.tools{margin-left:auto;display:flex;align-items:center;gap:8px}
.search-wrap{position:relative;display:flex;align-items:center}
.search-wrap .icon{
  position:absolute;left:11px;width:15px;height:15px;fill:none;
  stroke:var(--dim);stroke-width:2;pointer-events:none;
}
#search{
  width:270px;background:var(--panel);border:1px solid var(--line);
  color:var(--txt);font-family:inherit;font-size:13px;
  padding:9px 34px 9px 33px;border-radius:10px;outline:none;transition:.16s;
}
#search::placeholder{color:var(--dim)}
#search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);width:320px}
.kbd{
  position:absolute;right:9px;font-size:10px;color:var(--dim);
  border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-family:var(--mono);
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;padding:0 10px;
  background:var(--panel);border:1px solid var(--line);color:var(--txt-2);
  border-radius:9px;font-size:12px;font-family:inherit;cursor:pointer;
  text-decoration:none;transition:.16s;
}
.icon-btn:hover{border-color:var(--accent);color:var(--txt)}
.icon-btn.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}

/* ---------------- 筛选栏 ---------------- */
.filterbar{
  position:sticky;top:59px;z-index:30;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:11px 26px;
  background:var(--bg);
  background:color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.filterbar.hide{display:none}
.facet{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.chip{
  background:var(--panel);border:1px solid var(--line);color:var(--txt-2);
  font-size:12px;font-family:inherit;padding:5px 11px;border-radius:20px;
  cursor:pointer;transition:.15s;white-space:nowrap;
}
.chip:hover{border-color:var(--accent);color:var(--txt)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.star.active{background:var(--star);border-color:var(--star);color:#241a00}
.filter-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.select{
  background:var(--panel);border:1px solid var(--line);color:var(--txt-2);
  font-family:inherit;font-size:12px;padding:6px 9px;border-radius:9px;cursor:pointer;outline:none;
}
.select:focus{border-color:var(--accent)}
.seg{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg-btn{
  background:transparent;border:0;color:var(--dim);font-size:13px;
  padding:6px 10px;cursor:pointer;transition:.15s;
}
.seg-btn.active{background:var(--panel-2);color:var(--accent)}

/* ---------------- 横幅 ---------------- */
.banner{
  margin:14px 26px 0;padding:10px 14px;border-radius:var(--radius-sm);
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  color:var(--txt-2);font-size:12.5px;
}
.banner.hide{display:none}
.banner code{background:var(--panel);padding:1px 6px;border-radius:4px;font-family:var(--mono);color:var(--accent)}

/* ---------------- 主区 ---------------- */
main{padding:18px 26px 60px;position:relative;z-index:1}
.panel{display:none;animation:fade .22s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* 瀑布流 */
.masonry{column-count:4;column-gap:14px}
.masonry.grid-mode{column-count:unset;display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.masonry.grid-mode .card{margin-bottom:0}
.masonry.grid-mode .card img{aspect-ratio:3/4;object-fit:cover}

.card{
  position:relative;break-inside:avoid;margin:0 0 14px;
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;cursor:zoom-in;
  transition:transform .18s ease,border-color .18s,box-shadow .18s;
}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 60%,var(--line));box-shadow:var(--shadow)}
.card img{
  display:block;width:100%;height:auto;background:var(--bg-soft);
  transition:transform .35s ease,opacity .3s;
  opacity:0;
}
.card img.loaded{opacity:1}
.card:hover img{transform:scale(1.03)}

.card .badge{
  position:absolute;top:9px;left:9px;
  background:rgba(8,10,16,.78);color:#dfe6ff;
  font-size:11px;padding:3px 8px;border-radius:6px;
  backdrop-filter:blur(4px);max-width:70%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.card .star-btn{
  position:absolute;top:7px;right:7px;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(8,10,16,.7);border:0;border-radius:50%;
  color:#fff;font-size:13px;cursor:pointer;opacity:0;transition:.15s;
}
.card:hover .star-btn{opacity:1}
.card .star-btn.on{opacity:1;color:var(--star)}
.card .cap{
  padding:8px 10px 9px;display:flex;flex-direction:column;gap:3px;
  border-top:1px solid var(--line-soft);
}
.card .cap .l1{font-size:12.5px;color:var(--txt);font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .cap .l2{font-size:11px;color:var(--dim);display:flex;gap:6px;align-items:center}
.card .cap .dot{opacity:.5}

/* 空状态 */
.empty{
  text-align:center;color:var(--dim);padding:70px 20px;line-height:2;
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg-soft);
}
.empty code{background:var(--panel);padding:2px 7px;border-radius:5px;color:var(--accent);font-family:var(--mono)}

/* ---------------- 卡片列表（LoRA / 提示词） ---------------- */
.stack{display:flex;flex-direction:column;gap:14px;max-width:1150px}
.pane{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;
}
.pane-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.pane-title{font-size:15.5px;font-weight:600;color:var(--txt)}
.pane-sub{font-size:12px;color:var(--dim)}
.pane-title .accent{color:var(--accent)}

.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:7px 18px;margin-bottom:12px}
.kv div{font-size:12.5px;color:var(--dim)}
.kv b{color:var(--txt);font-weight:500}

.copy-block{
  position:relative;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:11px 13px;margin-top:9px;
  font-family:var(--mono);font-size:12px;line-height:1.75;color:var(--txt-2);
  white-space:pre-wrap;word-break:break-word;
}
.copy-block .label{
  display:block;font-family:var(--sans);color:var(--dim);
  font-size:11px;margin-bottom:7px;letter-spacing:.4px;
}
.copy-btn{
  position:absolute;top:8px;right:8px;
  background:var(--accent);border:0;color:#fff;
  font-family:var(--sans);font-size:11px;padding:4px 11px;border-radius:6px;
  cursor:pointer;transition:.15s;opacity:.85;
}
.copy-btn:hover{opacity:1}
.copy-btn.done{background:var(--green)}

.tag{
  display:inline-block;background:var(--panel-2);color:var(--txt-2);
  font-size:11px;padding:2px 9px;border-radius:6px;margin:0 6px 6px 0;
  cursor:pointer;transition:.15s;border:1px solid transparent;
}
.tag:hover{border-color:var(--accent);color:var(--accent)}

/* ---------------- 灯箱 ---------------- */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  flex-direction:column;align-items:center;justify-content:center;
  background:rgba(6,8,12,.94);backdrop-filter:blur(6px);
  padding:16px 16px 0;
}
.lightbox.show{display:flex;animation:fade .18s ease}
.lb-bar{
  position:absolute;top:0;left:0;right:0;height:52px;
  display:flex;align-items:center;gap:8px;padding:0 16px;
  background:linear-gradient(180deg,rgba(0,0,0,.5),transparent);
}
.lb-counter{font-size:12px;color:#aeb8cc;font-family:var(--mono)}
.lb-bar .spacer{flex:1}
.lb-bar .icon-btn{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#e8ebf2}
.lb-bar .icon-btn:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff}

.lb-stage{
  flex:1;display:flex;align-items:center;justify-content:center;
  width:100%;min-height:0;overflow:auto;cursor:zoom-in;
}
.lb-stage img{
  max-width:min(92vw,1400px);max-height:calc(100vh - 210px);
  border-radius:8px;object-fit:contain;transition:transform .2s ease;
}
.lb-stage.zoom img{
  max-width:none;max-height:none;transform:none;cursor:zoom-out;
}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:64px;border:0;border-radius:10px;
  background:rgba(255,255,255,.07);color:#fff;font-size:30px;line-height:1;
  cursor:pointer;transition:.15s;
}
.lb-nav:hover{background:rgba(255,255,255,.18)}
.lb-nav.prev{left:12px}
.lb-nav.next{right:12px}

.lb-meta{
  width:min(92vw,900px);max-height:170px;overflow:auto;
  margin:10px 0 14px;padding:12px 15px;
  background:rgba(16,20,28,.92);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
}
.lb-title{font-size:13.5px;color:#e8ebf2;font-weight:500;margin-bottom:6px}
.lb-facts{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:11.5px;color:#8c97ad;margin-bottom:6px}
.lb-facts b{color:#cdd6e6;font-weight:500}
.lb-detail summary{
  font-size:11.5px;color:#7d879c;cursor:pointer;outline:none;
  padding:3px 0;user-select:none;
}
.lb-detail summary:hover{color:#cdd6e6}
.lb-detail pre{
  margin:8px 0 0;padding:10px;border-radius:8px;
  background:rgba(0,0,0,.35);color:#b9c2d6;
  font-family:var(--mono);font-size:11.5px;line-height:1.7;
  white-space:pre-wrap;word-break:break-word;max-height:220px;overflow:auto;
}

/* ---------------- toast ---------------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:var(--panel-2);border:1px solid var(--line);color:var(--txt);
  font-size:12.5px;padding:9px 18px;border-radius:20px;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.22s;z-index:200;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------------- 响应式 ---------------- */
@media(max-width:1280px){ .masonry{column-count:3} }
@media(max-width:960px){
  .masonry{column-count:2}
  .topbar{flex-wrap:wrap;gap:10px;padding:10px 14px}
  .tabs{order:3;width:100%;overflow-x:auto}
  .tools{order:2;margin-left:auto}
  #search{width:200px}
  #search:focus{width:230px}
  .filterbar{top:0;position:relative;padding:10px 14px}
  main{padding:14px}
  .banner{margin:12px 14px 0}
}
@media(max-width:640px){
  .brand-name{display:none}
  #search{width:150px;font-size:12px}
  #search:focus{width:180px}
  .kbd{display:none}
  .filter-right{width:100%;margin-left:0}
  .filter-right .select,.filter-right .seg{margin-left:auto}
  .lightbox{padding:8px 8px 0}
  .lb-stage img{max-height:calc(100vh - 240px)}
  .lb-nav{display:none}
  .lb-meta{max-height:190px}
  .masonry{column-gap:10px}
  .card{margin-bottom:10px}
}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--dim)}
::-webkit-scrollbar-track{background:transparent}

/* 选中 */
::selection{background:var(--accent-soft);color:var(--txt)}

/* ============================================================
   入口公告页
   ============================================================ */
body.gate-locked{overflow:hidden}
.gate{
  position:fixed;inset:0;z-index:300;display:flex;
  align-items:center;justify-content:center;padding:24px;
}
.gate.hide{display:none}
.gate.fade-out{opacity:0;transition:opacity .25s ease}
.gate-bg{
  position:absolute;inset:0;
  background:url("../images/hero/labor2023.png") center/cover no-repeat;
  filter:blur(16px) brightness(.52) saturate(1.05);
  transform:scale(1.08);
}
.gate-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(72% 62% at 50% 40%, rgba(10,12,18,.30), rgba(7,9,13,.90));
}
.gate-card{
  position:relative;width:min(560px,100%);
  padding:30px 30px 24px;border-radius:18px;
  background:rgba(18,22,30,.74);
  backdrop-filter:blur(18px) saturate(1.2);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
  animation:gateIn .42s cubic-bezier(.2,.8,.2,1);
}
@keyframes gateIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.gate-badge{
  display:inline-block;font-size:11px;letter-spacing:.5px;
  color:#cdd7ff;background:rgba(107,140,255,.18);
  border:1px solid rgba(107,140,255,.35);
  padding:3px 11px;border-radius:20px;margin-bottom:15px;
}
.gate-title{margin:0 0 10px;font-size:22px;letter-spacing:1px;color:#fff;font-weight:600}
.gate-lead{margin:0 0 17px;font-size:13px;color:#b9c2d6;line-height:1.8}
.gate-list{margin:0 0 22px;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.gate-list li{
  position:relative;padding-left:18px;
  font-size:12.5px;color:#9aa4b8;line-height:1.7;
}
.gate-list li::before{
  content:"";position:absolute;left:2px;top:8px;
  width:5px;height:5px;border-radius:50%;background:#6b8cff;
}
.gate-btn{
  width:100%;padding:13px;border:0;border-radius:11px;cursor:pointer;
  background:linear-gradient(135deg,#6b8cff,#8f6bff);
  color:#fff;font-size:14.5px;font-weight:600;font-family:inherit;letter-spacing:1px;
  transition:transform .16s,filter .16s;
}
.gate-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.gate-btn:active{transform:none}
.gate-foot{margin:14px 0 0;font-size:11px;color:#6f7a8f;text-align:center;line-height:1.6}

/* ============================================================
   收起 / 展开内容
   ============================================================ */
.collapse-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;margin-left:6px;
  background:var(--panel);border:1px solid var(--line);color:var(--dim);
  border-radius:6px;font-size:13px;line-height:1;cursor:pointer;
  transition:transform .2s,border-color .2s,color .2s;
}
.collapse-btn:hover{border-color:var(--accent);color:var(--accent)}
.collapse-btn.rotated{transform:rotate(180deg)}

body.collapsed .filterbar,
body.collapsed .banner,
body.collapsed main{display:none !important}
.collapsed-hint{display:none;padding:64px 20px;text-align:center;color:var(--dim);font-size:13px}
.collapsed-hint b{color:var(--accent)}
body.collapsed .collapsed-hint{display:block}

@media(max-width:640px){
  .gate{padding:14px}
  .gate-card{padding:22px 20px 18px;border-radius:14px}
  .gate-title{font-size:19px}
  .gate-list li{font-size:12px}
}
/* 收起状态：只留三个大标签（搜索/主题按钮一起隐藏） */
body.collapsed .tools{display:none !important}
body.collapsed .topbar{justify-content:flex-start;padding:14px 26px}
body.collapsed .tab{font-size:15px;padding:10px 20px}
body.collapsed .tab.active::after{bottom:4px}
body.collapsed .brand-name{color:var(--txt)}

/* ============================================================
   下载按钮 / 快速上手
   ============================================================ */
.dl-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);
}
.dl-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:9px;text-decoration:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:13px;font-weight:500;
  transition:filter .16s,transform .16s;
}
.dl-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.dl-code{font-size:12px;color:var(--dim)}
.dl-code b{
  color:var(--txt);font-family:var(--mono);letter-spacing:1px;
  background:var(--bg-soft);padding:2px 8px;border-radius:5px;
  border:1px solid var(--line);
}
.dl-hint{font-size:11.5px;color:var(--dim)}
.dl-none{font-size:12px;color:var(--dim);opacity:.75}

.quickstart{
  max-width:1150px;margin-bottom:16px;padding:16px 20px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  border-left:3px solid var(--accent);
}
.qs-title{font-size:13.5px;font-weight:600;color:var(--txt);margin-bottom:9px}
.qs-steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.qs-steps li{font-size:12.5px;color:var(--txt-2);line-height:1.7}
.qs-steps code{
  background:var(--bg-soft);padding:1px 6px;border-radius:4px;
  font-family:var(--mono);font-size:11.5px;color:var(--accent);
}
.qs-steps b{color:var(--txt);font-weight:500}