/* main */

/* ============ 基础 ============ */
:root{
  --bg:#0a0e16; --card:#131a28; --card2:#1a2233;
  --line:rgba(255,255,255,.08); --text:#eef2f9; --muted:#98a2b8;
  --gold:#f6b93b; --orange:#ff8a3d; --green:#34d399; --red:#f87171;
  --grad:linear-gradient(135deg,#f6b93b,#ff8a3d);
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:radial-gradient(1100px 480px at 50% -120px, rgba(246,185,59,.08), transparent), var(--bg);
  color:var(--text); min-height:100vh; font-size:15px; line-height:1.5;
}
::selection{background:rgba(246,185,59,.35)}
a{color:var(--gold);text-decoration:none}
img{display:block}
button{font-family:inherit}
input,select,textarea{font-family:inherit}

/* ============ 通用组件 ============ */
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 16px;border-radius:10px;border:none;font-size:14px;cursor:pointer;
  transition:filter .15s, transform .1s, background .15s;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad);color:#1a1206;font-weight:700;box-shadow:0 4px 14px rgba(255,150,50,.25)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:rgba(246,185,59,.5)}
.btn.danger{background:rgba(248,113,113,.12);color:var(--red);border:1px solid rgba(248,113,113,.3)}
.btn.small{padding:7px 13px;font-size:13px;border-radius:8px}
.btn.block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}

/* ============ 前台：头部 ============ */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(10,14,22,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{max-width:1200px;margin:0 auto;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}
.logo-icon{font-size:22px}
.contact-chip{
  background:rgba(246,185,59,.12);border:1px solid rgba(246,185,59,.35);color:var(--gold);
  padding:6px 13px;border-radius:999px;font-size:13px;word-break:break-all;
}

/* 横屏提示 */
.rotate-tip{
  margin-top:12px;background:rgba(246,185,59,.1);border:1px solid rgba(246,185,59,.3);
  color:var(--gold);text-align:center;padding:8px 14px;font-size:13px;border-radius:10px;
}

/* ============ 前台：Hero ============ */
.hero{text-align:center;padding:40px 0 18px}
.hero h1{
  font-size:clamp(28px,5vw,42px);font-weight:800;letter-spacing:1px;
  background:linear-gradient(120deg,#ffd479,#ff8a3d);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);margin-top:10px;font-size:15px}
.hero-stats{margin-top:14px;color:var(--muted);font-size:14px}
.hero-stats b{color:var(--gold);font-size:16px}
.hero-cta{margin-top:18px}

/* ============ 前台：搜索 ============ */
.toolbar{margin:6px 0 18px}
.toolbar input{
  width:100%;padding:12px 16px;background:#0f1626;border:1px solid var(--line);
  border-radius:12px;color:var(--text);font-size:14px;outline:none;transition:.15s;
}
.toolbar input:focus{border-color:rgba(246,185,59,.6);box-shadow:0 0 0 3px rgba(246,185,59,.12)}

/* ============ 前台：商品卡片（横屏版式：左图右文） ============ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(540px,1fr));gap:18px}
.card{
  display:flex;flex-direction:row;align-items:stretch;min-height:250px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(246,185,59,.35);box-shadow:0 14px 34px rgba(0,0,0,.45)}
.card-media{position:relative;flex:0 0 clamp(170px,36%,380px);background:#0d1320;overflow:hidden}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.img-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;background:linear-gradient(135deg,#1a2438,#101827)}
.badge-id{
  position:absolute;top:10px;left:10px;font-size:12px;padding:4px 11px;border-radius:999px;
  background:rgba(10,14,22,.78);backdrop-filter:blur(4px);color:var(--gold);
  border:1px solid rgba(246,185,59,.35);white-space:nowrap;
}
.badge-region{
  position:absolute;top:10px;right:10px;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:var(--grad);color:#1a1206;
}
.card-body{flex:1;min-width:0;padding:16px 18px;display:flex;flex-direction:column}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.card-name{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;min-width:0}
.card-name .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lv-chip{font-size:12px;color:var(--gold);background:rgba(246,185,59,.12);border:1px solid rgba(246,185,59,.3);padding:2px 9px;border-radius:999px;flex-shrink:0}
.card-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 12px;flex:1;align-content:start}
.fld{display:flex;flex-direction:column;gap:2px;padding:8px 11px;background:rgba(255,255,255,.03);border-radius:9px;min-width:0}
.fld-k{font-size:11px;color:var(--muted)}
.fld-v{font-size:13px;word-break:break-all;line-height:1.5}
.fld-note{font-style:normal;font-size:10.5px;color:var(--gold);margin-left:5px;white-space:nowrap}
.fld.wide{grid-column:1/-1}
.fld.skins .fld-v{color:#ffd479}
.card-btns{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:12px}
.card-btns .btn{min-width:132px;flex:0 1 auto}

/* ============ 前台：空状态 / 页脚 ============ */
.empty-state{text-align:center;padding:64px 20px;border:1.5px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
.empty-icon{font-size:46px;margin-bottom:10px}
.site-footer{margin-top:56px;border-top:1px solid var(--line);padding:26px 16px;text-align:center;color:var(--muted);font-size:13px}
.footer-links{margin-top:6px}
.footer-links a{color:var(--muted);text-decoration:underline}
.footer-links a:hover{color:var(--gold)}
.footer-note{margin-top:6px;opacity:.7}

/* ============ 弹窗通用 ============ */
.modal-back{position:fixed;inset:0;background:rgba(5,8,14,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:60;padding:16px}
.modal-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;width:100%;max-width:340px;box-shadow:var(--shadow);max-height:90vh;overflow-y:auto}
.modal-card h3{text-align:center;margin-bottom:20px;font-size:18px}
.modal-card input{width:100%;margin-bottom:12px;background:#0f1626;border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--text);font-size:14px;outline:none;box-sizing:border-box}
.modal-card input:focus{border-color:rgba(246,185,59,.6);box-shadow:0 0 0 3px rgba(246,185,59,.12)}
.modal-card .hint{font-size:12px;color:var(--muted);line-height:1.9;margin-top:14px}

/* 自助上架弹窗 */
.modal-card.apply{max-width:680px;padding:24px 26px;text-align:left}
.modal-card.apply h3{text-align:center}
.apply-result{text-align:center;padding:14px 0}
.apply-result .big{font-size:46px}
.apply-result h3{margin:10px 0}

/* ============ 后台 ============ */
#adminPanel{position:fixed;inset:0;z-index:40;background:var(--bg);overflow-y:auto}
.admin-top{
  position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 16px;background:rgba(10,14,22,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.admin-top h2{font-size:17px}
.admin-tabs{
  position:sticky;top:57px;z-index:4;display:flex;gap:8px;padding:12px 16px;max-width:1080px;margin:0 auto;
  background:linear-gradient(var(--bg) 82%, transparent);flex-wrap:wrap;
}
.tab{background:#151d2e;color:var(--muted);border:1px solid var(--line);border-radius:10px;padding:9px 15px;font-size:14px;cursor:pointer;transition:.15s}
.tab:hover{color:var(--text)}
.tab.active{color:#1a1206;background:var(--grad);border-color:transparent;font-weight:700}
.tab .badge{background:var(--red);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;margin-left:6px;font-weight:700}
.admin-main{max-width:1080px;margin:0 auto;padding:8px 16px 90px}
.admin-stats{margin-bottom:16px;color:var(--muted);font-size:14px}
.admin-stats b{color:var(--gold)}

/* 后台：商品列表 */
.admin-row{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.admin-row.off{opacity:.6}
.a-thumb{width:62px;height:62px;border-radius:10px;overflow:hidden;flex-shrink:0;background:#0d1320}
.a-thumb img{width:100%;height:100%;object-fit:cover}
.thumb-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:26px;background:linear-gradient(135deg,#1a2438,#101827)}
.a-info{flex:1;min-width:0}
.a-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tag-on{color:var(--green);font-size:11px;border:1px solid rgba(52,211,153,.4);padding:1px 7px;border-radius:6px}
.tag-off{color:var(--muted);font-size:11px;border:1px solid var(--line);padding:1px 7px;border-radius:6px}
.a-meta{font-size:12.5px;color:var(--muted);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a-btns{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}
.admin-empty{text-align:center;padding:54px 16px;color:var(--muted);border:1.5px dashed var(--line);border-radius:14px}

/* 后台：待审核 */
.p-row{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.p-row-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.p-row-top .a-btns{margin-left:auto}
.p-detail{
  margin-top:12px;border-top:1px dashed var(--line);padding-top:12px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px 14px;
}
.pd{font-size:13px;word-break:break-all}
.pd b{color:var(--muted);font-weight:400;display:block;font-size:11px;margin-bottom:2px}
.pd.wide{grid-column:1/-1}

/* 开关 */
.switch{position:relative;width:46px;height:25px;flex-shrink:0;cursor:pointer}
.switch input{opacity:0;width:0;height:0;position:absolute}
.slider{position:absolute;inset:0;background:#2a3348;border-radius:999px;transition:.2s}
.slider::before{content:'';position:absolute;width:19px;height:19px;left:3px;top:3px;background:#98a2b8;border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:var(--grad)}
.switch input:checked + .slider::before{transform:translateX(21px);background:#1a1206}

/* 后台：表单 */
#view-form h3{margin-bottom:16px;font-size:17px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:16px}
.form-group label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px}
.form-group .fnote{color:var(--gold);font-size:11px;margin-left:6px}
.form-group .req{color:var(--red)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:#0f1626;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;color:var(--text);font-size:14px;outline:none;transition:.15s;resize:vertical;box-sizing:border-box;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:rgba(246,185,59,.6);box-shadow:0 0 0 3px rgba(246,185,59,.12);
}
.form-hint{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.7}

/* 图片上传 */
.img-group{margin-bottom:16px}
.img-box{display:flex;gap:16px;flex-wrap:wrap}
.img-preview{
  width:210px;height:136px;border:1.5px dashed var(--line);border-radius:12px;overflow:hidden;
  background:#0f1626;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.img-preview img{width:100%;height:100%;object-fit:cover}
.img-ph{font-size:32px;color:var(--muted)}
.img-ctrl{flex:1;min-width:230px;display:flex;flex-direction:column;gap:10px}
.img-url-row{display:flex;gap:8px}
.img-url-row input{flex:1}

.form-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}
.form-actions>div{display:flex;gap:10px}
.check-line{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);cursor:pointer}
.check-line input{accent-color:var(--gold);width:16px;height:16px}

/* 后台：设置 */
.set-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.set-card h4{margin-bottom:14px;font-size:15.5px}
.usage-list{color:var(--muted);font-size:13px;line-height:2;padding-left:20px;margin-bottom:16px}
.set-hr{border:none;border-top:1px solid var(--line);margin:18px 0}

/* ============ Toast ============ */
#toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(16px);z-index:100;
  background:#1c2434;border:1px solid rgba(246,185,59,.4);color:var(--text);
  padding:11px 20px;border-radius:999px;font-size:14px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:.25s;max-width:86vw;text-align:center;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .card-fields{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .card{min-height:0}
  .card-media{flex:0 0 38%;min-width:0}
  .card-body{padding:12px 14px}
  .fld{padding:6px 8px}
  .fld-v{font-size:12px}
  .card-btns .btn{flex:1;min-width:0}
  .form-grid{grid-template-columns:1fr}
  .header-inner{padding:11px 14px}
  .hero{padding:30px 0 14px}
  .admin-top h2{font-size:15px}
  .a-thumb{width:52px;height:52px}
  .img-preview{width:150px;height:100px}
}
/* ===== mobile-adapt-v1 手机端适配 ===== */
html{-webkit-text-size-adjust:100%}
body{-webkit-tap-highlight-color:transparent}
@media (max-width:760px){
  input,select,textarea{font-size:16px !important}
  .btn{min-height:44px}
  .tab{min-height:40px;white-space:nowrap}
  .admin-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:10px 12px}
  .admin-row{flex-wrap:wrap}
  .admin-row .a-btns{width:100%;justify-content:flex-end}
  .p-row-top .a-btns{margin-left:0;width:100%;justify-content:flex-end}
  .modal-back{padding:12px}
  .modal-card{max-height:86vh;max-height:86dvh}
  #adminPanel{height:100dvh}
  .img-preview{width:140px;height:96px}
  .site-footer{padding-bottom:calc(26px + env(safe-area-inset-bottom))}
  #toast{bottom:calc(34px + env(safe-area-inset-bottom))}
}
@media (max-width:480px) and (orientation:portrait){
  #rotateTip{display:none}
  .grid{grid-template-columns:1fr;gap:14px}
  .card{flex-direction:column;min-height:0}
  .card-media{flex:none;width:100%;aspect-ratio:16/9}
  .card-body{padding:12px 14px}
  .card-name{font-size:17px}
  .card-fields{grid-template-columns:repeat(2,1fr);gap:6px 10px}
  .fld{padding:6px 9px}
  .fld-v{font-size:12.5px}
  .card-btns .btn{flex:1;min-width:0}
  .hero{padding:26px 0 12px}
  .hero-cta .btn{width:100%;max-width:340px;min-height:46px}
  .form-actions>div{width:100%}
  .form-actions .btn{flex:1}
}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}.stat-num{font-size:24px;font-weight:800;color:var(--gold)}.stat-label{font-size:12px;color:var(--muted)}.a-chip{display:inline-block;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:1px 8px;font-size:12px;margin:2px 4px 0 0}.a-chip.gold{color:var(--gold);border-color:rgba(246,185,59,.35);background:rgba(246,185,59,.08)}.a-num{color:var(--gold);font-weight:700}.a-chips{margin-top:4px;line-height:1.8}

/* admin login */

    #adminLoginView{position:fixed;inset:0;z-index:55;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(900px 420px at 50% -80px, rgba(246,185,59,.14), transparent), var(--bg)}
    .alogin-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:var(--shadow);text-align:center}
    .alogin-logo{font-size:44px;margin-bottom:8px}
    .alogin-card h2{font-size:20px;margin-bottom:4px}
    .alogin-sub{color:var(--muted);font-size:13px;margin-bottom:22px}
    .alogin-card input{width:100%;margin-bottom:12px;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;outline:none;box-sizing:border-box}
    .alogin-card input:focus{border-color:rgba(246,185,59,.6);box-shadow:0 0 0 3px rgba(246,185,59,.12)}
    .alogin-hint{color:var(--red);font-size:12.5px;margin-top:10px;min-height:16px}
    .alogin-back{display:block;margin-top:18px;color:var(--muted);font-size:12.5px;text-decoration:none}
    .alogin-back:hover{color:var(--gold)}
  
/* backup list */

          .bk-list{margin-top:12px;display:flex;flex-direction:column;gap:8px}
          .bk-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;flex-wrap:wrap}
          .bk-info{display:flex;flex-direction:column;gap:2px;min-width:0}
          .bk-name{font-size:13.5px;font-weight:600;word-break:break-all}
          .bk-meta{font-size:12px;color:var(--muted)}
          .bk-btns{display:flex;gap:8px;flex-shrink:0}
        
/* ===== 界面优化：主题预应用、搜索栏、无障碍焦点、移动端触摸目标 ===== */
body.light{--bg:#f4f6fa;--card:#ffffff;--card2:#eef1f6;--line:rgba(15,23,42,.10);--text:#1f2937;--muted:#6b7280;--gold:#d97706;--orange:#ea580c;--green:#059669;--red:#dc2626;--grad:linear-gradient(135deg,#f59e0b,#f97316);--shadow:0 8px 24px rgba(15,23,42,.08);background:#f4f6fa;color-scheme:light}
body.dark{color-scheme:dark}
.toolbar{display:flex;gap:8px;align-items:center}
.toolbar input{flex:1;width:auto}
.search-clear{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:12px 14px;font-size:14px;cursor:pointer;flex-shrink:0}
.search-clear:hover{color:var(--text);border-color:rgba(246,185,59,.5)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
@media (max-width:480px){
  .btn{padding:12px 16px}
  .btn.small{padding:10px 14px}
  .theme-btn{padding:8px 12px}
}