:root {
  --black: #000;
  --bg:    #0d0d0d;
  --bg2:   #111111;
  --bg3:   #191919;
  --bg4:   #222222;
  --bg5:   #2a2a2a;
  --bdr:   #252525;
  --bdr2:  #333;
  --green: #4dd0b8;
  --green2:#3dbfa8;
  --glow:  rgba(77,208,184,.18);
  --gbdr:  rgba(77,208,184,.35);
  --text:  #efefef;
  --t2:    #aaa;
  --t3:    #666;
  --t4:    #444;
  --red:   #ff5252;
  --H:     52px;
  --r:     6px;
  --r2:    10px;
  --tr:    .15s ease;
}
body.theme-light {
  --black: #ffffff;
  --bg:    #f6f8fb;
  --bg2:   #eef2f6;
  --bg3:   #ffffff;
  --bg4:   #eef3f6;
  --bg5:   #e5edf2;
  --bdr:   #dce5ea;
  --bdr2:  #cbd8df;
  --green: #00a98f;
  --green2:#008f7c;
  --glow:  rgba(0,169,143,.12);
  --gbdr:  rgba(0,169,143,.3);
  --text:  #17201f;
  --t2:    #52605f;
  --t3:    #82908f;
  --t4:    #aeb9b8;
  --red:   #d93f3f;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','SF Pro Display',sans-serif;background:var(--bg);color:var(--text);font-size:13px;line-height:1.5;overflow:hidden;transition:background .2s ease,color .2s ease}
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:2px}

/* ── Header ── */
.header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--H);background:var(--black);border-bottom:1px solid var(--bdr);
  display:flex;align-items:center;justify-content:space-between;padding:0 20px;
}
.header-left{display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:7px}
.logo-icon{font-size:18px}
.logo-text{font-size:15px;font-weight:700;color:var(--green);letter-spacing:-.3px}
.header-announce{
  display:flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:20px;
  background:rgba(77,208,184,.06);border:1px solid var(--gbdr);
  color:var(--t2);font-size:12px;
}
.header-right{display:flex;align-items:center;gap:10px}
.nav{display:flex;gap:2px}
.nav-item{padding:5px 14px;border-radius:20px;color:var(--t2);text-decoration:none;font-size:13px;transition:all var(--tr)}
.nav-item:hover,.nav-item.active{color:var(--text);background:var(--bg4)}
.tool-btn{
  width:32px;height:32px;border-radius:8px;
  border:1px solid transparent;background:transparent;color:var(--t2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all var(--tr);
}
.tool-btn:hover{background:var(--bg4);border-color:var(--bdr2);color:var(--green)}
.points-pill{
  display:flex;align-items:center;gap:8px;
  padding:6px 11px;border-radius:999px;border:1px solid var(--gbdr);
  background:rgba(77,208,184,.08);color:var(--green);
  cursor:pointer;font-size:12px;font-weight:700;transition:all var(--tr);
}
.points-pill:hover{background:var(--glow);box-shadow:0 0 18px rgba(77,208,184,.18)}
.points-pill.points-display{cursor:default;pointer-events:none;opacity:.9}
.points-pill.points-display:hover{background:rgba(77,208,184,.08);box-shadow:none}
.recharge-text{color:#000;background:var(--green);padding:1px 7px;border-radius:999px;font-size:11px}
body.theme-light .recharge-text,
body.theme-light .btn-login,
body.theme-light .btn-gen,
body.theme-light .auth-submit,
body.theme-light .auth-tab-btn.active{color:#fff}
.btn-apikey{
  display:flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r);
  background:transparent;border:1px solid var(--bdr2);
  color:var(--t2);cursor:pointer;font-size:12px;transition:all var(--tr);
}
.btn-apikey:hover,.btn-apikey.set{border-color:var(--green);color:var(--green)}

/* ── Workspace ── */
.workspace{display:flex;height:100vh;padding-top:var(--H)}

/* ── Left Panel ── */
.left-panel{
  width:50%;min-width:400px;max-width:720px;
  background:var(--bg);border-right:1px solid var(--bdr);
  display:flex;flex-direction:column;overflow:hidden;
}
.left-scroll{flex:1;overflow-y:auto;padding:18px 20px 10px}

/* 参考图 */
.ref-section{margin-bottom:18px}
.ref-header{display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:13px}
.ref-title{color:var(--text);font-weight:500}
.ref-dot,.ref-sub{color:var(--t3)}
.ref-count{color:var(--t3);font-size:12px}
.ref-grid{display:flex;flex-wrap:wrap;gap:10px}
.ref-add-btn{
  width:80px;height:80px;
  border:1.5px dashed var(--gbdr);border-radius:var(--r);
  background:rgba(77,208,184,.03);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:5px;cursor:pointer;color:var(--green);font-size:11px;
  transition:all var(--tr);flex-shrink:0;
}
.ref-add-btn:hover{background:var(--glow);border-color:var(--green)}
.ref-thumb{
  width:80px;height:80px;border-radius:var(--r);overflow:hidden;
  position:relative;border:1px solid var(--bdr2);flex-shrink:0;
}
.ref-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ref-del{
  position:absolute;top:4px;right:4px;width:20px;height:20px;
  border-radius:50%;background:rgba(0,0,0,.75);border:none;color:var(--t2);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity var(--tr);
}
.ref-thumb:hover .ref-del{opacity:1}

/* 提示词 */
.prompt-section{margin-bottom:14px}
.prompt-area{
  width:100%;padding:12px 14px;
  background:var(--bg2);border:1px solid var(--bdr2);
  border-radius:var(--r);color:var(--text);
  font-size:13px;line-height:1.7;resize:none;font-family:inherit;
  min-height:120px;transition:border-color var(--tr);
}
.prompt-area:focus{outline:none;border-color:var(--green)}
.prompt-area::placeholder{color:var(--t4)}

/* 参数栏 */
.params-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  margin-bottom:14px;position:relative;
}
.param-pill{
  display:flex;align-items:center;gap:5px;
  padding:6px 11px;border-radius:20px;
  border:1px solid var(--bdr2);background:var(--bg3);
  cursor:pointer;color:var(--t2);font-size:12px;
  transition:all var(--tr);user-select:none;white-space:nowrap;
}
.param-pill:hover{border-color:var(--green);color:var(--green);background:var(--glow)}
.badge-hot{font-size:10px;padding:1px 5px;border-radius:3px;background:rgba(255,80,80,.15);color:#ff6b6b}
.pill-arrow{opacity:.5;flex-shrink:0}
.count-pill{gap:9px;cursor:default}
.count-pill:hover{border-color:var(--bdr2);color:var(--t2);background:var(--bg3)}
.cnt-btn{background:transparent;border:none;color:var(--t2);cursor:pointer;font-size:16px;font-weight:300;line-height:1;transition:color var(--tr);padding:0 1px}
.cnt-btn:hover{color:var(--green)}
.icon-btn{
  width:32px;height:32px;border-radius:var(--r);
  background:var(--bg3);border:1px solid var(--bdr2);
  color:var(--t3);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all var(--tr);flex-shrink:0;
}
.icon-btn:hover{border-color:var(--green);color:var(--green);background:var(--glow)}
.prompt-opt-btn{
  height:32px;padding:0 10px;border-radius:var(--r);
  background:var(--bg3);border:1px solid var(--bdr2);
  color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:5px;
  font-size:12px;transition:all var(--tr);flex-shrink:0;
}
.prompt-opt-btn:hover{border-color:var(--green);color:var(--green);background:var(--glow)}
.prompt-opt-btn:disabled{opacity:.55;cursor:not-allowed}
.mini-spin{
  width:12px;height:12px;border-radius:50%;
  border:2px solid rgba(77,208,184,.24);border-top-color:var(--green);
  animation:spin .8s linear infinite;
}

/* 尺寸面板 */
.size-panel{
  background:var(--bg3);border:1px solid var(--bdr2);
  border-radius:var(--r2);padding:14px;margin-bottom:14px;
  box-shadow:0 8px 32px rgba(0,0,0,.6);
}
.size-panel-title{font-size:12px;color:var(--t2);font-weight:500;margin-bottom:12px}
.size-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.size-item{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:10px 6px;border-radius:var(--r);
  border:1px solid var(--bdr2);background:var(--bg4);
  cursor:pointer;transition:all var(--tr);
}
.size-item:hover{border-color:var(--green);background:var(--glow)}
.size-item.active{border-color:var(--green);background:var(--glow);box-shadow:0 0 0 1px var(--gbdr)}
.size-item span{font-size:12px;color:var(--t2)}
.size-item small{font-size:10px;color:var(--t3)}
.size-icon{border-radius:2px;background:var(--t3);flex-shrink:0}
.si-11 {width:18px;height:18px}
.si-169{width:24px;height:14px}
.si-916{width:14px;height:24px}
.si-43 {width:22px;height:16px}
.si-34 {width:16px;height:22px}
.size-item.active .size-icon{background:var(--green)}

/* 下拉菜单 */
.drop-menu{
  position:absolute;z-index:100;top:calc(100% + 4px);left:0;
  background:var(--bg3);border:1px solid var(--bdr2);
  border-radius:var(--r2);padding:4px;min-width:180px;
  box-shadow:0 8px 32px rgba(0,0,0,.7);
}
.drop-item{
  padding:8px 12px;border-radius:var(--r);
  cursor:pointer;color:var(--t2);font-size:13px;
  display:flex;align-items:center;gap:8px;transition:all var(--tr);
}
.drop-item:hover{background:var(--bg5);color:var(--text)}
.drop-item.active{color:var(--green)}

/* 风格模板 */
.style-section{margin-bottom:8px}
.style-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.style-title{font-size:13px;font-weight:500;color:var(--t2)}
.style-hint{font-size:11px;color:var(--t3)}
.style-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.scard{display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;transition:all var(--tr)}
.scard-img{
  width:100%;aspect-ratio:.65;border-radius:var(--r);
  border:2px solid transparent;overflow:hidden;position:relative;
  display:flex;flex-direction:column;justify-content:flex-end;padding:6px;
  background:var(--bg4);transition:border-color var(--tr);
}
.scard-img.tpl-photo{
  background-size:cover;background-position:center;
}
.scard-img.tpl-photo::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.72));
}
.tpl-ecommerce{background-image:url("/assets/templates/ecommerce.jpg")}
.tpl-tech{background-image:url("/assets/templates/tech.jpg")}
.tpl-jewelry{background-image:url("/assets/templates/jewelry.jpg")}
.tpl-beauty{background-image:url("/assets/templates/beauty.jpg")}
.tpl-food{background-image:url("/assets/templates/food.jpg")}
.tpl-shoes{background-image:url("/assets/templates/shoes.jpg")}
.tpl-outdoor{background-image:url("/assets/templates/outdoor.jpg")}
.tpl-dark{background-image:url("/assets/templates/dark.jpg")}
.tpl-future{background-image:url("/assets/templates/future.jpg")}
.tpl-wasteland{background-image:url("/assets/templates/wasteland.jpg")}
.tpl-indoor{background-image:url("/assets/templates/indoor.jpg")}
.scard-default{
  border:2px dashed var(--bdr2) !important;
  align-items:center;justify-content:center;color:var(--t3);
}
.scard.active .scard-img{border-color:var(--green) !important;box-shadow:0 0 0 1px var(--gbdr)}
.scard:hover .scard-img{border-color:var(--gbdr)}
.scard-tag{position:relative;z-index:1;font-size:10px;font-weight:700;color:var(--green);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-shadow:0 1px 8px rgba(0,0,0,.7)}
.scard-sub{position:relative;z-index:1;font-size:9px;color:rgba(255,255,255,.62);text-shadow:0 1px 8px rgba(0,0,0,.7)}
.scard > span{font-size:10px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}

/* 生成按钮区 */
.gen-bar{
  padding:12px 20px;border-top:1px solid var(--bdr);
  background:var(--bg);
  display:flex;align-items:center;gap:12px;
}
.btn-gen{
  flex:1;padding:14px 20px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--green);border:none;border-radius:var(--r2);
  color:#000;font-size:15px;font-weight:800;letter-spacing:.3px;
  cursor:pointer;transition:all var(--tr);
}
.gen-cost{
  font-size:11px;font-weight:700;
  padding:2px 7px;border-radius:999px;
  background:rgba(0,0,0,.18);color:#06362f;
}
.btn-gen:hover{background:var(--green2);transform:translateY(-1px);box-shadow:0 4px 24px rgba(77,208,184,.35)}
.btn-gen:active{transform:none}
.btn-gen:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.gen-inspire{
  display:flex;align-items:center;gap:5px;
  font-size:11px;color:var(--t3);cursor:pointer;white-space:nowrap;
  transition:color var(--tr);flex-shrink:0;
}
.gen-inspire:hover{color:var(--green)}

/* ── Right Panel ── */
.right-panel{
  flex:1;overflow-y:auto;background:var(--bg2);
  display:flex;align-items:center;justify-content:center;padding:28px;
}
.right-panel.filled{align-items:flex-start}

/* 空态 */
.empty-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--t3);text-align:center}
.empty-ico{opacity:.18;margin-bottom:4px}
.empty-t{font-size:15px;color:var(--t2);font-weight:500}
.empty-s{font-size:12px}

/* 加载 */
.loading-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.spin-ring{width:48px;height:48px;border-radius:50%;border:3px solid var(--bdr2);border-top-color:var(--green);animation:spin .85s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.load-t{font-size:14px;color:var(--t2);font-weight:500}
.load-s{font-size:12px;color:var(--t3)}

/* 结果 */
.result-wrap{width:100%;align-self:flex-start}
.result-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.result-cnt{font-size:13px;color:var(--t2);font-weight:500}
.btn-clr{
  display:flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:var(--r);
  background:transparent;border:1px solid var(--bdr2);
  color:var(--t3);cursor:pointer;font-size:12px;transition:all var(--tr);
}
.btn-clr:hover{color:var(--red);border-color:rgba(255,82,82,.4)}
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}

/* 图片卡 */
.icard{
  background:var(--bg3);border:1px solid var(--bdr);
  border-radius:var(--r2);overflow:hidden;transition:all var(--tr);
  animation:fadeUp .3s ease;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.icard:hover{border-color:var(--bdr2);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.5)}
.icard-img{position:relative;aspect-ratio:1;overflow:hidden;cursor:pointer;background:var(--bg5)}
.icard-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.icard:hover .icard-img img{transform:scale(1.04)}
.icard-ov{
  position:absolute;inset:0;background:rgba(0,0,0,.55);
  opacity:0;transition:opacity var(--tr);
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.icard:hover .icard-ov{opacity:1}
.btn-ov{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all var(--tr);backdrop-filter:blur(4px);
}
.btn-ov:hover{background:var(--green);border-color:var(--green);color:#000;transform:scale(1.1)}
.icard-foot{padding:9px 12px;display:flex;align-items:center;justify-content:space-between}
.icard-time{font-size:11px;color:var(--t3)}
.icard-btns{display:flex;gap:6px}
.btn-crd{
  padding:3px 9px;border-radius:var(--r);
  background:transparent;border:1px solid var(--bdr2);
  color:var(--t3);cursor:pointer;font-size:11px;transition:all var(--tr);
}
.btn-crd:hover{border-color:var(--green);color:var(--green)}

/* ── 登录全屏页 ── */
.auth-page{
  position:fixed;inset:0;z-index:500;
  background:rgba(8,14,12,.92);
  backdrop-filter:blur(24px) saturate(1.4);
  display:flex;align-items:center;justify-content:center;
}
.auth-card{
  width:440px;max-width:92vw;
  background:rgba(20,28,26,.95);
  border:1px solid rgba(77,208,184,.18);
  border-radius:18px;
  padding:32px 36px 28px;
  box-shadow:0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(77,208,184,.06);
  animation:cardIn .3s cubic-bezier(.22,1,.36,1);
}
@keyframes cardIn{from{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}

/* 品牌头部 */
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.auth-logo{
  width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,#4dd0b8,#2db89f);
  display:flex;align-items:center;justify-content:center;
  color:#000;flex-shrink:0;
  box-shadow:0 4px 16px rgba(77,208,184,.4);
}
.auth-brand-name{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.auth-brand-sub{font-size:12px;color:var(--t3);margin-top:2px}

/* Tab 切换 */
.auth-tab-wrap{
  display:grid;grid-template-columns:1fr 1fr;
  background:rgba(255,255,255,.04);
  border-radius:10px;padding:3px;gap:2px;
  margin-bottom:20px;
}
.auth-tab-btn{
  padding:8px;border-radius:8px;
  background:transparent;border:none;
  color:var(--t3);cursor:pointer;font-size:14px;font-weight:500;
  transition:all var(--tr);
}
.auth-tab-btn:hover{color:var(--t2)}
.auth-tab-btn.active{
  background:linear-gradient(135deg,#4dd0b8,#2db89f);
  color:#000;font-weight:700;
  box-shadow:0 2px 12px rgba(77,208,184,.35);
}

/* 输入框 */
.auth-input-wrap{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;padding:12px 14px;
  margin-bottom:10px;transition:border-color var(--tr);
}
.auth-input-wrap:focus-within{
  border-color:var(--green);
  background:rgba(77,208,184,.05);
}
.auth-input-icon{color:var(--t3);flex-shrink:0}
.auth-input-wrap input{
  flex:1;background:transparent;border:none;
  color:var(--text);font-size:14px;font-family:inherit;
  min-width:0;
}
.auth-input-wrap input:focus{outline:none}
.auth-input-wrap input::placeholder{color:var(--t4)}
.auth-tip{font-size:11px;color:var(--t3);margin:-3px 0 10px 2px;line-height:1.4}
.auth-eye{
  background:transparent;border:none;color:var(--t3);
  cursor:pointer;padding:0 2px;display:flex;align-items:center;
  transition:color var(--tr);flex-shrink:0;
}
.auth-eye:hover{color:var(--t2)}

/* 同意勾选 */
.auth-agree{
  display:flex;align-items:center;gap:8px;
  margin:12px 0;cursor:pointer;
}
.auth-agree input[type=checkbox]{
  width:15px;height:15px;accent-color:var(--green);
  cursor:pointer;flex-shrink:0;
}
.auth-agree span{font-size:12px;color:var(--t3)}
.auth-agree span:hover{color:var(--green)}

/* 错误提示 */
.auth-err{font-size:12px;color:var(--red);min-height:16px;margin-bottom:6px;padding-left:2px}

/* 提交按钮 */
.auth-submit{
  width:100%;padding:13px;
  background:linear-gradient(135deg,#4dd0b8,#2ebd9e);
  border:none;border-radius:10px;
  color:#000;font-size:15px;font-weight:700;
  cursor:pointer;transition:all var(--tr);
  margin-bottom:14px;
  box-shadow:0 4px 20px rgba(77,208,184,.3);
}
.auth-submit:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(77,208,184,.45)}
.auth-submit:active{transform:none}
.auth-submit:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* 底部链接 */
.auth-links{display:flex;align-items:center;justify-content:space-between}
.auth-link-muted{font-size:12px;color:var(--t3)}
.auth-link{font-size:12px;color:var(--green);cursor:pointer;transition:opacity var(--tr)}
.auth-link:hover{opacity:.75}

/* 登录按钮 (头部) */
.btn-login{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r);background:var(--green);border:none;color:#000;cursor:pointer;font-size:12px;font-weight:700;transition:all var(--tr)}
.btn-login:hover{background:var(--green2)}

/* 用户区域 */
.user-area{display:flex;align-items:center;gap:8px;position:relative;cursor:pointer}
.user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#4dd0b8,#2db89f);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#000;flex-shrink:0;box-shadow:0 2px 8px rgba(77,208,184,.4)}
.user-name{font-size:13px;color:var(--t2);max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg3);border:1px solid var(--bdr2);border-radius:var(--r2);padding:4px;min-width:130px;box-shadow:0 8px 32px rgba(0,0,0,.6);z-index:200;animation:pop .18s ease}
.user-menu-item{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--r);color:var(--t2);cursor:pointer;font-size:13px;transition:all var(--tr)}
.user-menu-item:hover{background:var(--bg5);color:var(--green)}
#btnLogout:hover{color:var(--red)}

/* ── Lightbox ── */
.lb{position:fixed;inset:0;z-index:400;display:flex;align-items:center;justify-content:center}
.lb-bg{position:absolute;inset:0;background:rgba(0,0,0,.9);backdrop-filter:blur(20px)}
.lb-box{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:90vw;max-height:90vh}
.lb-box img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:var(--r2);box-shadow:0 24px 80px rgba(0,0,0,.8)}
.lb-bar{display:flex;gap:8px;align-items:center}
.lb-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:var(--text);cursor:pointer;font-size:13px;transition:all var(--tr);backdrop-filter:blur(8px)}
.lb-btn:hover{background:var(--glow);border-color:var(--gbdr);color:var(--green)}
.lb-x{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--tr)}
.lb-x:hover{background:rgba(255,82,82,.3)}

/* ── Toast ── */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(60px);background:var(--bg3);border:1px solid var(--bdr2);border-radius:var(--r2);padding:9px 18px;font-size:13px;color:var(--text);box-shadow:0 8px 32px rgba(0,0,0,.5);z-index:500;opacity:0;transition:transform .28s cubic-bezier(.34,1.56,.64,1),opacity .28s ease;pointer-events:none;white-space:nowrap}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.ok{border-color:var(--gbdr);color:var(--green)}
.toast.err{border-color:rgba(255,82,82,.4);color:var(--red)}
.toast.warn{border-color:rgba(255,212,38,.4);color:#ffd426}

/* ── Modal ── */
.modal{position:fixed;inset:0;z-index:450;display:flex;align-items:center;justify-content:center;padding:18px}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(16px)}
body.theme-light .modal-bg{background:rgba(20,32,36,.35)}
.modal-card{
  position:relative;z-index:1;width:min(560px,94vw);max-height:82vh;
  background:var(--bg2);border:1px solid var(--bdr2);border-radius:14px;
  box-shadow:0 28px 90px rgba(0,0,0,.72);overflow:hidden;
}
.modal-card.recharge-wide{width:min(1150px,94vw)}
.modal-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:18px 20px;border-bottom:1px solid var(--bdr);
}
.modal-title{font-size:16px;font-weight:800;color:var(--text)}
.modal-sub{font-size:12px;color:var(--t3);margin-top:3px}
.modal-x{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--bdr2);
  background:var(--bg3);color:var(--t2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all var(--tr);
}
.modal-x:hover{color:var(--red);border-color:rgba(255,82,82,.4)}
.modal-body{padding:18px 20px;overflow:auto;max-height:calc(82vh - 76px)}
.support-grid,.recharge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.support-card,.pack,.notice-item,.history-item{
  border:1px solid var(--bdr2);background:var(--bg3);border-radius:10px;
}
.support-card{padding:14px;display:flex;flex-direction:column;gap:8px}
.support-card strong,.notice-item b,.history-item b{font-size:13px;color:var(--text)}
.support-card span,.notice-item span,.history-main span{font-size:12px;color:var(--t2)}
.mini-action{
  align-self:flex-start;padding:6px 10px;border-radius:7px;border:1px solid var(--gbdr);
  background:var(--glow);color:var(--green);cursor:pointer;font-size:12px;
}
.notice-list,.history-list{display:flex;flex-direction:column;gap:10px}
.notice-item{padding:13px 14px;display:flex;flex-direction:column;gap:5px}
.recharge-grid{grid-template-columns:repeat(3,1fr)}
.pack{
  padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:5px;
  color:var(--t2);cursor:pointer;transition:all var(--tr);
}
.pack:hover{border-color:var(--green);background:var(--glow);transform:translateY(-1px)}
.pack b{font-size:18px;color:var(--green)}
.pack span{font-size:11px;color:var(--t3)}
.recharge-center{display:flex;flex-direction:column;gap:38px}
.plan-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.plan-card{
  position:relative;min-height:342px;padding:20px;
  display:flex;flex-direction:column;align-items:flex-start;text-align:left;
  border:1px solid var(--bdr2);border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015));
  color:var(--text);cursor:pointer;transition:all var(--tr);font-family:inherit;
}
.plan-card:hover{border-color:var(--gbdr);transform:translateY(-2px);box-shadow:0 18px 50px rgba(0,0,0,.34)}
.plan-card.featured{
  border-color:#00e7c0;background:linear-gradient(180deg,rgba(77,208,184,.13),rgba(255,255,255,.025));
  box-shadow:0 0 0 1px rgba(0,231,192,.4),0 0 38px rgba(0,231,192,.2);
}
.plan-badge{
  position:absolute;right:-10px;top:-12px;padding:6px 12px;border-radius:999px;
  background:linear-gradient(135deg,#00f5a8,#00bde8);color:#fff;font-size:11px;font-weight:800;
  box-shadow:0 8px 22px rgba(0,231,192,.35);
}
.plan-card b{font-size:16px;color:#fff;margin-bottom:7px}
.plan-card > span{font-size:12px;color:var(--t2);min-height:36px;line-height:1.5}
.plan-card strong{font-size:42px;line-height:1;color:#fff;margin:20px 0 14px;letter-spacing:0}
body.theme-light .plan-card b,
body.theme-light .plan-card strong{color:var(--text)}
.plan-card strong em{font-size:14px;font-style:normal;color:var(--t3);font-weight:500;margin-right:5px}
.plan-card ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0 0 18px;padding:0;color:var(--t2);font-size:12px;line-height:1.35}
.plan-card li{position:relative;padding-left:19px}
.plan-card li::before{content:"✓";position:absolute;left:0;color:#00f5a8;font-weight:800}
.plan-card i{
  margin-top:auto;width:100%;height:36px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#00f5a8,#00bde8);
  color:#fff;font-style:normal;font-size:14px;font-weight:800;
}
.redeem-panel{
  border:1px solid rgba(0,231,192,.45);border-radius:18px;
  background:linear-gradient(180deg,rgba(0,231,192,.07),rgba(0,0,0,.18));
  padding:20px 22px;box-shadow:inset 0 0 36px rgba(0,231,192,.04);
}
.redeem-title{font-size:15px;font-weight:800;color:#00f5a8;margin-bottom:14px}
.redeem-row{display:flex;gap:10px}
.redeem-row input{
  flex:1;height:44px;border-radius:10px;border:1px solid var(--gbdr);
  background:rgba(0,0,0,.28);color:var(--text);padding:0 14px;font-size:13px;outline:none;
}
.redeem-row input:focus{border-color:#00e7c0;box-shadow:0 0 0 1px rgba(0,231,192,.18)}
.redeem-row button{
  width:110px;border:none;border-radius:10px;
  background:linear-gradient(135deg,rgba(0,245,168,.68),rgba(0,189,232,.68));
  color:#ccfff6;font-size:13px;font-weight:800;cursor:pointer;
}
.redeem-row button:hover{filter:brightness(1.08)}
.redeem-row button:disabled{opacity:.55;cursor:not-allowed}
.redeem-help{font-size:12px;color:var(--t3);margin-top:12px}
.redeem-help span{color:#00f5a8;cursor:pointer;font-weight:700}
.redeem-help span:hover{text-decoration:underline}
.history-item{
  width:100%;padding:12px;display:flex;justify-content:space-between;gap:14px;
  text-align:left;font-family:inherit;cursor:pointer;color:inherit;transition:all var(--tr);
}
.history-item:hover{border-color:var(--green);background:var(--glow);transform:translateY(-1px)}
.history-main{min-width:0;display:flex;flex-direction:column;gap:4px}
.history-main span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:340px}
.history-main small{font-size:11px;color:var(--t3)}
.history-imgs{display:flex;gap:6px;flex-shrink:0}
.history-imgs img{width:42px;height:42px;border-radius:6px;object-fit:cover;border:1px solid var(--bdr2)}
.history-detail{display:flex;flex-direction:column;gap:14px}
.history-back{
  align-self:flex-start;display:flex;align-items:center;gap:5px;
  padding:7px 10px;border-radius:8px;border:1px solid var(--bdr2);
  background:var(--bg3);color:var(--t2);cursor:pointer;font-size:12px;
}
.history-back:hover{border-color:var(--green);color:var(--green)}
.detail-block{border:1px solid var(--bdr2);background:var(--bg3);border-radius:10px;padding:14px}
.detail-label{font-size:11px;color:var(--t3);margin-bottom:8px}
.detail-prompt{font-size:13px;color:var(--text);line-height:1.8;white-space:pre-wrap;word-break:break-word}
.detail-meta{font-size:12px;color:var(--t2);line-height:1.7}
.history-detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.history-detail-img{
  border:1px solid var(--bdr2);border-radius:10px;overflow:hidden;background:var(--bg4);
}
.history-detail-img img{
  width:100%;aspect-ratio:1;object-fit:cover;display:block;cursor:pointer;
}
.history-detail-actions{
  display:flex;justify-content:space-between;gap:8px;padding:8px;
}
.history-detail-actions .mini-action{flex:1;justify-content:center;align-self:stretch}
.admin-user-list{display:flex;flex-direction:column;gap:10px}
.admin-user-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1px solid var(--bdr2);background:var(--bg3);border-radius:10px;padding:12px;
  width:100%;text-align:left;color:inherit;font-family:inherit;cursor:pointer;transition:all var(--tr);
}
.admin-user-row:hover{border-color:var(--green);background:var(--glow);transform:translateY(-1px)}
.admin-user-main{min-width:0;display:flex;flex-direction:column;gap:4px}
.admin-user-main b{font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-user-main span{font-size:11px;color:var(--t3)}
.admin-user-stats{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.admin-user-stats span{
  font-size:11px;color:var(--t2);border:1px solid var(--bdr2);
  background:var(--bg4);border-radius:999px;padding:3px 7px;white-space:nowrap;
}
.admin-detail{display:flex;flex-direction:column;gap:14px}
.admin-detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.empty-modal{padding:24px;text-align:center;color:var(--t3)}
.profile-settings{display:flex;flex-direction:column;gap:14px}
.profile-card{
  display:flex;align-items:center;gap:14px;
  border:1px solid var(--bdr2);background:var(--bg3);border-radius:12px;padding:14px;
}
.profile-avatar-lg{
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#4dd0b8,#2db89f);
  color:#000;font-size:18px;font-weight:800;box-shadow:0 4px 18px rgba(77,208,184,.28);
}
body.theme-light .profile-avatar-lg{color:#fff}
.profile-info{display:flex;flex-direction:column;gap:3px;min-width:0}
.profile-info b{font-size:16px;color:var(--text)}
.profile-info span{font-size:12px;color:var(--t3)}
.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.setting-tile{
  border:1px solid var(--bdr2);background:var(--bg3);border-radius:10px;
  padding:13px;display:flex;flex-direction:column;gap:6px;min-height:96px;
}
.setting-tile span{font-size:11px;color:var(--t3)}
.setting-tile b{font-size:15px;color:var(--text);word-break:break-word}
.setting-tile small{font-size:11px;color:var(--t3);line-height:1.5}
.settings-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.setting-action{
  display:flex;align-items:center;justify-content:center;gap:6px;
  min-height:38px;border-radius:9px;border:1px solid var(--bdr2);
  background:var(--bg3);color:var(--t2);cursor:pointer;font-size:12px;
  transition:all var(--tr);
}
.setting-action:hover{border-color:var(--green);color:var(--green);background:var(--glow)}
.setting-action.danger:hover{border-color:rgba(255,82,82,.4);color:var(--red);background:rgba(255,82,82,.08)}

@media (max-width: 860px){
  html,body{height:auto;min-height:100%;overflow:auto}
  .header{padding:0 10px;gap:8px;overflow:hidden}
  .header-left{gap:8px;min-width:0;flex-shrink:0}
  .header-right{
    flex:1;min-width:0;gap:6px;justify-content:flex-end;
    overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;
  }
  .header-right::-webkit-scrollbar{display:none}
  .header-announce,.nav{display:none}
  .tool-btn{width:30px;height:30px;flex:0 0 30px}
  .btn-login{height:30px;padding:0 10px;white-space:nowrap;flex-shrink:0}
  .points-pill{height:30px;padding:5px 8px;gap:5px;flex-shrink:0}
  #pointsVal{max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .recharge-text{padding:0 6px}
  .workspace{
    display:block;height:auto;min-height:100svh;
    padding-top:var(--H);overflow:visible;
  }
  .left-panel{
    width:100%;max-width:none;min-width:0;min-height:calc(100svh - var(--H));
    border-right:none;border-bottom:1px solid var(--bdr);overflow:visible;
  }
  .left-scroll{overflow:visible;padding:14px 14px 102px}
  .ref-section{margin-bottom:14px}
  .ref-grid{gap:8px}
  .ref-add-btn,.ref-thumb{width:72px;height:72px}
  .prompt-area{min-height:110px;font-size:14px}
  .params-row{gap:7px;margin-bottom:12px}
  .param-pill{height:34px;min-width:0;max-width:100%;padding:6px 9px;overflow:hidden}
  .param-pill span{min-width:0;overflow:hidden;text-overflow:ellipsis}
  #modelBtn{flex:1 1 100%}
  .icon-btn,.prompt-opt-btn{height:34px}
  .size-panel{padding:12px;margin-bottom:12px}
  .size-grid{grid-template-columns:repeat(3,1fr)}
  .style-header{margin-bottom:8px}
  .style-grid{grid-template-columns:repeat(3,1fr);gap:9px}
  .scard-img{aspect-ratio:.78}
  .gen-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:180;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    border-top:1px solid var(--bdr);background:color-mix(in srgb,var(--bg) 92%,transparent);
    backdrop-filter:blur(16px);flex-direction:column;align-items:stretch;gap:8px;
  }
  .btn-gen{min-height:48px;padding:12px 14px;font-size:15px}
  .gen-inspire{justify-content:center;white-space:normal;text-align:center}
  .right-panel{min-height:360px;padding:18px 14px 28px}
  .empty-wrap{min-height:300px;justify-content:center}
  .img-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .icard-foot{padding:8px;gap:8px;align-items:flex-start;flex-direction:column}
  .icard-btns{width:100%}
  .btn-crd{flex:1;text-align:center}
  .auth-page{padding:14px;align-items:center}
  .auth-card{
    width:100%;max-width:440px;max-height:92svh;overflow:auto;
    padding:24px 20px 22px;border-radius:16px;
  }
  .auth-brand{margin-bottom:18px}
  .auth-logo{width:40px;height:40px;border-radius:10px}
  .auth-links{gap:10px;flex-wrap:wrap}
  .modal{padding:10px 10px 0;align-items:flex-end}
  .modal-card,.modal-card.recharge-wide{
    width:100%;max-height:88svh;border-radius:16px 16px 0 0;
  }
  .modal-head{padding:15px 16px}
  .modal-body{padding:14px 16px;max-height:calc(88svh - 68px)}
  .support-grid,.recharge-grid,.settings-grid,.settings-actions{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .recharge-center{gap:18px}
  .plan-card{min-height:auto;padding:18px}
  .plan-card strong{font-size:34px;margin:16px 0 12px}
  .redeem-row{flex-direction:column}
  .redeem-row button{width:100%;height:42px}
  .history-item{gap:10px;align-items:flex-start}
  .history-main span{max-width:100%}
  .history-imgs img{width:36px;height:36px}
  .history-detail-grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}
  .admin-user-row{align-items:flex-start;flex-direction:column}
  .admin-user-stats{justify-content:flex-start}
  .admin-detail-grid{grid-template-columns:1fr}
  .profile-card{align-items:flex-start}
  .toast{max-width:calc(100vw - 28px);white-space:normal;text-align:center;bottom:calc(16px + env(safe-area-inset-bottom))}
  .lb-box,.lb-box img{max-width:94vw}
  .lb-box img{max-height:72vh}
  .lb-bar{flex-wrap:wrap;justify-content:center}
}

@media (max-width: 480px){
  .logo-text{display:none}
  .logo-icon{font-size:17px}
  .header{padding:0 8px}
  .header-right{gap:5px}
  .tool-btn{width:29px;height:29px;flex-basis:29px}
  .btn-login{padding:0 8px;font-size:11px}
  .btn-login svg{display:none}
  .points-pill{max-width:96px}
  #pointsVal{max-width:62px}
  .recharge-text{display:none}
  .left-scroll{padding-left:12px;padding-right:12px}
  .style-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .scard > span{font-size:9px}
  .scard-tag{font-size:9px}
  .scard-sub{display:none}
  .size-grid{grid-template-columns:repeat(2,1fr)}
  .result-bar{align-items:flex-start;gap:10px}
  .support-card,.notice-item,.history-item,.detail-block,.setting-tile{border-radius:9px}
}