:root{
  --bg:#0f0f1a;--bg2:#1a1a2e;--glass:rgba(255,255,255,.06);--glass-border:rgba(255,255,255,.12);
  --text:#eef0f6;--text-dim:#9aa0b4;--accent:#7c6cf6;--accent2:#4fc3f7;--danger:#ff6b81;--ok:#4ade80;
  --shadow:0 8px 32px rgba(0,0,0,.35);--radius:18px;
}
[data-theme="light"]{
  --bg:#eef1f8;--bg2:#dde3f0;--glass:rgba(255,255,255,.55);--glass-border:rgba(255,255,255,.7);
  --text:#1c2030;--text-dim:#5a6178;--shadow:0 8px 32px rgba(80,90,140,.18);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;
  background:linear-gradient(135deg,var(--bg),var(--bg2));color:var(--text);min-height:100vh;
  padding-bottom:90px;transition:background .4s,color .4s;overflow-x:hidden;
}
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:float 18s ease-in-out infinite}
.orb1{width:340px;height:340px;background:#7c6cf6;top:-80px;left:-60px}
.orb2{width:300px;height:300px;background:#4fc3f7;bottom:-60px;right:-40px;animation-delay:-6s}
.orb3{width:260px;height:260px;background:#f76cff;top:40%;left:55%;animation-delay:-12s;opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}

.glass{background:var(--glass);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--shadow)}
.header{position:sticky;top:0;z-index:50;padding:14px 18px;border-left:0;border-right:0;border-top:0}
.header-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 4px 14px rgba(124,108,246,.5);position:relative}
.logo-icon::after{content:"";position:absolute;inset:10px;border:2px solid #fff;border-radius:50% 50% 50% 4px}
h1{font-size:17px;font-weight:700;letter-spacing:.3px}
.subtitle{font-size:11px;color:var(--text-dim);margin-top:1px}
.btn-icon{width:38px;height:38px;border-radius:11px;border:1px solid var(--glass-border);background:var(--glass);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.2s}
.btn-icon:active{transform:scale(.93)}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:none}

.tabbar{position:sticky;top:67px;z-index:40;display:flex;gap:6px;padding:8px 14px;margin-top:12px;max-width:900px;width:calc(100% - 28px);margin-left:auto;margin-right:auto;border-radius:16px;overflow-x:auto}
.tab{flex:1;min-width:fit-content;padding:9px 14px;border-radius:11px;border:none;background:transparent;color:var(--text-dim);font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:.2s}
.tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 4px 14px rgba(124,108,246,.4)}

main{max-width:900px;margin:18px auto;padding:0 14px;position:relative;z-index:1}
.tab-panel{display:none;animation:fade .3s ease}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.card{border-radius:var(--radius);padding:22px;margin-bottom:16px}
.card h2{font-size:17px;margin-bottom:6px}
.card-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.hint{font-size:12.5px;color:var(--text-dim);margin:6px 0 16px;line-height:1.5}
.hint.small{margin:10px 0 0;font-size:11.5px}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--text-dim)}
.field input,.field textarea,.field select{
  background:rgba(127,127,160,.12);border:1px solid var(--glass-border);border-radius:11px;
  padding:10px 12px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:.2s;resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,108,246,.2)}
.field select option{background:var(--bg2);color:var(--text)}

.quick-actions{display:flex;gap:6px;flex-wrap:wrap}
.btn-sm{padding:7px 13px;border-radius:10px;border:1px solid var(--glass-border);background:var(--glass);color:var(--text);font-size:12.5px;font-weight:600;cursor:pointer;transition:.2s}
.btn-sm:active{transform:scale(.95)}
.btn-sm.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.btn-sm.danger{color:var(--danger)}
.file-label{display:inline-flex;align-items:center;cursor:pointer}

.options-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.opt-item{display:flex;align-items:flex-start;gap:10px;padding:12px;border-radius:13px;background:rgba(127,127,160,.08);border:1px solid transparent;cursor:pointer;transition:.2s}
.opt-item:hover{background:rgba(127,127,160,.14)}
.opt-item.on{border-color:var(--accent);background:rgba(124,108,246,.14)}
.opt-item input{margin-top:3px;accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}
.opt-item .oi-text{flex:1}
.opt-item .oi-name{font-size:13.5px;font-weight:600;line-height:1.3}
.opt-item .oi-desc{font-size:11.5px;color:var(--text-dim);margin-top:3px;line-height:1.4}
.opt-cat{font-size:11px;color:var(--accent2);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin:16px 0 8px}

.filter-mode{display:flex;gap:18px;margin:10px 0 14px;flex-wrap:wrap}
.radio{display:flex;align-items:center;gap:7px;font-size:13.5px;cursor:pointer}
.radio input{accent-color:var(--accent);width:16px;height:16px}
.import-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.import-row input[type=text]{flex:1;min-width:160px;background:rgba(127,127,160,.12);border:1px solid var(--glass-border);border-radius:11px;padding:10px 12px;color:var(--text);font-size:14px;outline:none}
.import-row input[type=text]:focus{border-color:var(--accent)}
.site-list{display:flex;flex-wrap:wrap;gap:8px;min-height:50px}
.site-chip{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:20px;background:rgba(255,107,129,.16);border:1px solid rgba(255,107,129,.3);font-size:12.5px}
.site-chip button{background:none;border:none;color:var(--danger);cursor:pointer;font-size:14px;line-height:100%}
.empty{color:var(--text-dim);font-size:13px;padding:14px;width:100%;text-align:center}

.xml-preview{background:rgba(0,0,0,.28);border:1px solid var(--glass-border);border-radius:12px;padding:14px;font-size:11.5px;line-height:1.55;overflow:auto;max-height:520px;color:#b8e6c8;font-family:"SF Mono",Menlo,Consolas,monospace;white-space:pre}
[data-theme="light"] .xml-preview{background:rgba(255,255,255,.6);color:#2d6a4f}

.footer-bar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-left:0;border-right:0;border-bottom:0;padding-bottom:calc(12px + env(safe-area-inset-bottom))}
.footer-info{font-size:12.5px;color:var(--text-dim)}
.btn-download{display:flex;align-items:center;gap:8px;padding:12px 22px;border-radius:14px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:14.5px;font-weight:700;cursor:pointer;box-shadow:0 6px 20px rgba(124,108,246,.5);transition:.2s}
.btn-download:active{transform:scale(.96)}

.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(30,30,45,.92);backdrop-filter:blur(10px);color:#fff;padding:11px 20px;border-radius:12px;font-size:13.5px;opacity:0;pointer-events:none;transition:.3s;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:600px){
  .card{padding:16px}
  .subtitle{display:none}
  .options-list{grid-template-columns:1fr}
  .tabbar{top:65px}
}