:root{
  --bg:#0e1611;--panel:#15201a;--panel-2:#1c2a22;--line:#2c3a30;
  --text:#e8e3d6;--muted:#9aa899;--gold:#c8a455;--gold-2:#a98537;
  --olive:#5b6b3d;--olive-2:#7a8c4a;--ok:#5fa46a;--warn:#d39e3a;--err:#c25c4e;
  --shadow:0 4px 18px rgba(0,0,0,.35);--r:10px;--r2:6px;--t:.18s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-2)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
img{display:block;max-width:100%}
input,select,textarea{font:inherit;color:inherit}
.muted{color:var(--muted)}
.hint{font-size:11.5px;color:var(--muted);margin-top:4px}
.err{color:var(--err);font-size:12px;min-height:16px}
.full{width:100%}
.tiny{font-size:12px;padding:4px 9px}

/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(14,22,17,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:14px;padding:10px 20px;max-width:1500px;margin:0 auto;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;color:var(--gold);letter-spacing:.4px}
.brand-mark{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,#5b6b3d,#c8a455);display:flex;align-items:center;justify-content:center;color:#0e1611;font-weight:900;font-size:13px}
.nav-links{display:flex;gap:3px;flex:1;flex-wrap:wrap}
.nav-links button{padding:7px 12px;border-radius:var(--r2);font-weight:500;font-size:13px;color:var(--muted);transition:var(--t);white-space:nowrap}
.nav-links button:hover{background:var(--panel-2);color:var(--text)}
.nav-links button.active{background:var(--olive);color:#fff}
.nav-links .badge{display:inline-block;margin-left:5px;background:var(--panel-2);color:var(--text);padding:1px 7px;border-radius:10px;font-size:11px;min-width:18px;text-align:center}
.nav-links button.active .badge{background:rgba(0,0,0,.25)}
.nav-tools{display:flex;gap:7px;align-items:center}
.ghost-btn{padding:6px 11px;border:1px solid var(--line);border-radius:var(--r2);font-size:13px;color:var(--muted);transition:var(--t)}
.ghost-btn:hover{color:var(--text);border-color:var(--gold)}
.menu{position:relative}
.dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);box-shadow:var(--shadow);min-width:132px;z-index:60}
.dropdown.open{display:block}
.dropdown button{display:block;width:100%;padding:8px 13px;text-align:left;font-size:13px;color:var(--text)}
.dropdown button:hover{background:var(--panel-2)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:236px 1fr;gap:20px;max-width:1500px;margin:0 auto;padding:18px 20px 70px}
.sidebar{display:flex;flex-direction:column;gap:10px;align-self:start;position:sticky;top:64px;max-height:calc(100vh - 84px);overflow-y:auto;padding-right:2px}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.sidebar-top{display:none}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;cursor:pointer;font-size:12px;font-weight:600;color:var(--gold);text-transform:uppercase;letter-spacing:.5px}
.panel-head .chev{transition:var(--t);color:var(--muted)}
.panel.collapsed .chev{transform:rotate(-90deg)}
.panel.collapsed .panel-body{display:none}
.panel-body{padding:6px 10px 10px;display:flex;flex-direction:column;gap:2px;max-height:300px;overflow-y:auto}
.panel-body::-webkit-scrollbar{width:6px}
.panel-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.f-row{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:6px;cursor:pointer;font-size:13px;transition:var(--t)}
.f-row:hover{background:var(--panel-2)}
.f-row input[type=checkbox]{
  -webkit-appearance:none;appearance:none;
  width:15px;height:15px;border-radius:3px;flex-shrink:0;
  border:1.5px solid #6a7a66;background:var(--panel-2);
  cursor:pointer;position:relative;outline:none;
  transition:var(--t);
}
.f-row input[type=checkbox]:hover{border-color:var(--gold)}
.f-row input[type=checkbox]:checked{background:var(--gold);border-color:var(--gold)}
.f-row input[type=checkbox]:checked::after{
  content:'';position:absolute;left:4px;top:1px;width:4px;height:8px;
  border:solid #0e1611;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.f-row .count{margin-left:auto;color:var(--muted);font-size:11.5px}
.f-row .swatch{width:13px;height:13px;border-radius:3px;border:1px solid var(--line);flex-shrink:0}
.f-row.empty{opacity:.45}
.sidebar-mask{display:none}

/* ---------- main ---------- */
.main{display:flex;flex-direction:column;gap:12px;min-width:0}
.search-row{display:flex;gap:10px;align-items:center}
.search-box{flex:1;display:flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:0 12px}
.search-box input{flex:1;background:none;border:none;outline:none;padding:10px 4px;font-size:14px;min-width:0}
.search-box input::placeholder{color:var(--muted)}
.clear-x{color:var(--muted);font-size:18px;padding:0 4px}
.clear-x:hover{color:var(--err)}
.chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center;min-height:22px}
.chip{background:var(--panel-2);border:1px solid var(--line);padding:3px 10px;border-radius:14px;font-size:12.5px;display:inline-flex;align-items:center;gap:6px}
.chip .x{cursor:pointer;color:var(--muted);font-size:14px}
.chip .x:hover{color:var(--err)}
.chips .clear-all{color:var(--err);cursor:pointer;font-size:12.5px;padding:3px 10px}
.summary{display:flex;justify-content:space-between;align-items:center;color:var(--text);font-size:13px;padding:0 2px;flex-wrap:wrap;gap:8px}
.summary strong{color:var(--gold)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:13px}
@media(min-width:1500px){.grid{grid-template-columns:repeat(6,1fr)}}
.load-more{display:none;text-align:center;padding:16px 0}
.load-more.show{display:block}

/* ---------- card ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:var(--t);position:relative;display:flex;flex-direction:column}
.card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:1/1;background:#0a0f0c;position:relative;overflow:hidden;cursor:pointer}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .3s}
.card .thumb img.lazy{opacity:0}
.card .badges{position:absolute;top:5px;left:5px;display:flex;flex-direction:column;gap:3px;z-index:2;align-items:flex-start}
.badge-brand{background:rgba(0,0,0,.72);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.18)}
.badge-brand.clickable{cursor:pointer}
.badge-brand.clickable:hover{background:var(--gold);color:#0e1611}
.card .heart{position:absolute;top:5px;right:5px;width:28px;height:28px;background:rgba(0,0,0,.55);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(4px);transition:var(--t);z-index:2;font-size:14px}
.card .heart:hover{background:rgba(200,164,85,.9)}
.card .heart.active{background:rgba(200,164,85,.95);color:#0e1611}
.card .meta{padding:8px 10px}
.card .code{font-size:11px;color:var(--muted);font-family:ui-monospace,Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .name{font-size:12.5px;font-weight:600;margin-top:2px;line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card .sub{font-size:10.5px;color:var(--muted);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* A1：无 LT 编号的图案（经典迷彩/第三方品牌）只显示产品名，用正文样式而非等宽编号样式 */
.card .code.name-only{font-family:inherit;font-size:12.5px;font-weight:600;color:var(--text);margin-top:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal;line-height:1.35}
.card .actions{display:flex;border-top:1px solid var(--line);margin-top:auto}
.card .actions button{flex:1;padding:6px 0;font-size:11px;color:var(--muted);border-right:1px solid var(--line)}
.card .actions button:last-child{border-right:none}
.card .actions button:hover{color:var(--gold);background:var(--panel-2)}
.empty{padding:56px 20px;text-align:center;color:var(--muted)}
.empty h3{font-size:16px;margin-bottom:6px;color:var(--text)}
.empty p{font-size:13px;margin-bottom:14px}
.empty .btn{padding:8px 18px}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:200;display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(5px)}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);max-width:1100px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.modal-head h3{font-size:15px;color:var(--gold);font-weight:600}
.modal-head .x{font-size:22px;color:var(--muted);padding:0 8px;cursor:pointer}
.modal-head .x:hover{color:var(--err)}
.modal-body{padding:15px 18px;overflow-y:auto;flex:1}
.modal-foot{padding:11px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.btn{padding:8px 15px;border-radius:6px;font-size:13px;background:var(--olive);color:#fff;border:none;cursor:pointer;transition:var(--t)}
.btn:hover{background:var(--olive-2)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--gold)}
.btn.danger{color:var(--err);border-color:rgba(194,92,78,.5)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}
.form-grid label,.form-field label{font-size:12px;color:var(--muted);margin-bottom:3px;display:block}
.form-grid input,.form-field input,.form-field textarea,textarea,input[type=text],input[type=email]{
  width:100%;padding:8px 10px;background:var(--panel-2);border:1px solid var(--line);border-radius:5px;font-size:13px;outline:none;font-family:inherit;color:inherit}
input:focus,textarea:focus{border-color:var(--gold)}
textarea{resize:vertical;min-height:52px}
.form-field{margin-bottom:10px}

/* ---------- sidebar top licensing panel ---------- */
.lic-top-panel{margin-bottom:4px}
.lic-top-body{display:flex;flex-direction:column;gap:5px;padding:9px 11px}
.lic-card{
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:8px 10px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:6px;text-align:left;transition:var(--t);
}
.lic-card:hover{border-color:var(--gold);background:var(--panel)}
.lic-card strong{color:var(--gold);font-size:13px;font-weight:600}
.lic-card .muted{font-size:11px;color:var(--muted)}

/* ---------- mockup ---------- */
.mockup-wrap{display:grid;grid-template-columns:1fr 288px;gap:14px}
.mockup-stage{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;min-height:400px;position:relative;overflow:hidden}
.mockup-stage canvas{max-width:100%;height:auto;display:block;touch-action:none}
.stage-hint{position:absolute;bottom:8px;left:8px;font-size:11px;color:var(--muted);background:rgba(0,0,0,.5);padding:3px 8px;border-radius:4px;pointer-events:none}
.controls{display:flex;flex-direction:column;gap:10px;min-width:0}
.control-group{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);padding:9px 11px}
.control-group>label{font-size:12px;color:var(--muted);display:block;margin-bottom:5px}
.chip-grid{display:flex;flex-wrap:wrap;gap:5px}
.chip-grid .pill{padding:5px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px;color:var(--text);cursor:pointer;background:transparent;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip-grid .pill.active{background:var(--olive);color:#fff;border-color:var(--olive)}
.chip-grid .pill:disabled{opacity:.4;cursor:not-allowed}
.color-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.swatches{display:flex;gap:5px;flex-wrap:wrap}
.swatch-btn{width:24px;height:24px;border-radius:5px;border:1px solid var(--line);cursor:pointer;padding:0}
.swatch-btn.active{outline:2px solid var(--gold);outline-offset:1px}
input[type=range]{width:100%;accent-color:var(--gold)}
input[type=color]{width:34px;height:26px;border:1px solid var(--line);border-radius:4px;background:transparent;cursor:pointer;padding:0}
input[type=file]{font-size:11.5px;max-width:100%}
.offset-pad{position:relative;width:100%;height:64px;background:var(--panel);border:1px solid var(--line);border-radius:6px;touch-action:none}
.offset-pad .knob{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--gold);left:50%;top:50%;transform:translate(-50%,-50%);cursor:grab}
.preview-note{background:rgba(200,164,85,.1);border-left:3px solid var(--gold);padding:8px 12px;border-radius:4px;font-size:12px;margin-top:9px}
.preview-note.warn{background:rgba(210,90,70,.12);border-color:var(--err)}

/* ---------- selection ---------- */
.my-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.sel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px}
.sel-thumb{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;overflow:hidden;position:relative}
.sel-thumb img{width:100%;aspect-ratio:1;object-fit:cover;background:#0a0f0c}
.sel-thumb .code{font-size:10px;padding:4px 5px;color:var(--muted);text-align:center;font-family:ui-monospace,Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sel-thumb textarea{width:100%;font-size:11px;padding:4px 6px;background:var(--panel);border:none;border-top:1px solid var(--line);resize:vertical;min-height:34px}
.sel-thumb .x{position:absolute;top:2px;right:2px;width:20px;height:20px;background:rgba(0,0,0,.6);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;z-index:2}
.sel-thumb .x:hover{background:var(--err)}
.sel-thumb .pick{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:4px;background:rgba(0,0,0,.6);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2}
.sel-thumb .pick.on{background:var(--gold);color:#0e1611}
.compare-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:14px}
.compare-card{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.compare-card .head{display:flex;justify-content:space-between;align-items:center;padding:6px 9px;font-size:11.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.compare-card .head .x{cursor:pointer}
.compare-card .head .x:hover{color:var(--err)}
.compare-card canvas{width:100%;height:auto;display:block;background:var(--panel);aspect-ratio:29/20}

/* ---------- licensing / contact ---------- */
.lic-section h4{color:var(--gold);font-size:13.5px;margin:11px 0 5px}
.lic-section ol{padding-left:20px;margin:5px 0}
.lic-section ol li{margin:5px 0;font-size:13.5px}
.lic-section p{font-size:13.5px;margin:5px 0}
.lic-section .note{background:rgba(200,164,85,.1);border-left:3px solid var(--gold);padding:9px 12px;border-radius:4px;font-size:13px;margin:9px 0}
.lic-section a.btn-link{display:inline-block;background:var(--olive);color:#fff;padding:8px 15px;border-radius:6px;margin-top:9px;font-weight:600;font-size:13px}
.lic-section a.btn-link:hover{background:var(--olive-2);color:#fff}
.lic-checked{font-size:11.5px;color:var(--muted)}
.contact-list{font-size:13.5px}
.contact-list div{margin:7px 0}
.contact-list .k{color:var(--muted);display:inline-block;min-width:82px}
.pending{background:rgba(211,158,58,.12);border-left:3px solid var(--warn);padding:8px 12px;border-radius:4px;font-size:12.5px;margin-top:10px}

/* ---------- footer / toast ---------- */
footer.foot{padding:18px 20px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);margin-top:30px}
.foot-inner{max-width:1500px;margin:0 auto;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.credit{color:var(--gold);margin-bottom:3px;font-size:11.5px}
.foot-links{display:flex;gap:14px;flex-wrap:wrap}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--panel-2);border:1px solid var(--gold);color:var(--text);padding:9px 18px;border-radius:20px;font-size:13px;z-index:400;opacity:0;transition:var(--t);pointer-events:none;max-width:88vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- mobile ---------- */
.mobile-filter-btn{display:none}
@media (max-width:980px){
  .layout{grid-template-columns:1fr;padding:12px}
  .mobile-filter-btn{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:7px 12px;font-size:13px;color:var(--muted)}
  .sidebar{display:none}
  .sidebar.open{display:flex;position:fixed;top:0;left:0;bottom:0;width:88%;max-width:340px;z-index:120;background:var(--panel);padding:14px;overflow-y:auto;border-right:1px solid var(--line)}
  .sidebar-mask.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:110}
  .sidebar-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
  .close-sidebar{padding:7px 14px;border:1px solid var(--line);border-radius:6px;font-size:13px;color:var(--text);background:var(--panel-2)}
  .mockup-wrap{grid-template-columns:1fr}
  .mockup-stage{min-height:300px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
  .nav{padding:8px 12px;gap:8px}
  .nav-links{order:3;width:100%;margin-left:0}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:400px){
  .grid{grid-template-columns:repeat(2,1fr)}
}