:root{
  --bg:#f6f7f9; --card:#ffffff; --line:#e5e7eb; --line-2:#eef0f3;
  --ink:#111827; --ink-2:#4b5563; --ink-3:#9ca3af;
  --accent:#2563eb; --accent-2:#1d4ed8; --accent-soft:#eff4ff;
  --ok:#059669; --ok-soft:#ecfdf5;
  --warn:#d97706; --warn-soft:#fffbeb;
  --err:#dc2626; --err-soft:#fef2f2;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 60px}

/* hero */
.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.hero-left{display:flex;align-items:center;gap:14px}
.logo{
  width:48px;height:48px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.5px;font-size:17px;
}
h1{font-size:22px;font-weight:700;letter-spacing:-.2px}
.sub{color:var(--ink-2);font-size:13.5px}
.health{display:flex;gap:8px;flex-wrap:wrap}

/* pills */
.pill{font-size:12px;padding:4px 11px;border-radius:999px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.pill-ok{background:var(--ok-soft);color:var(--ok);border-color:#a7f3d0}
.pill-err{background:var(--err-soft);color:var(--err);border-color:#fecaca}
.pill-warn{background:var(--warn-soft);color:var(--warn);border-color:#fde68a}
.pill-muted{background:#f3f4f6;color:var(--ink-3);border-color:var(--line)}
.pill-accent{background:var(--accent-soft);color:var(--accent);border-color:#c7d7fe}

/* tabs */
.tabs{display:flex;gap:6px;background:#fff;padding:6px;border-radius:12px;border:1px solid var(--line);margin-bottom:22px;box-shadow:var(--shadow)}
.tab{
  flex:1;border:0;background:transparent;padding:10px 14px;border-radius:9px;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--ink-2);font-family:inherit;transition:.16s;
}
.tab:hover{background:var(--line-2);color:var(--ink)}
.tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.28)}

/* layout */
.panel{display:none;animation:fade .22s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.grid-2 .card{margin-bottom:0}
h2{font-size:15px;font-weight:700;margin-bottom:4px;letter-spacing:-.1px}
h3{font-size:14px;font-weight:700;margin:16px 0 6px}
.hint{color:var(--ink-3);font-size:12.5px;margin-bottom:14px}

/* dropzone */
.dropzone{
  border:2px dashed var(--line);border-radius:12px;padding:26px 16px;text-align:center;cursor:pointer;
  transition:.16s;background:#fafbfc;margin-bottom:16px;
}
.dropzone:hover,.dropzone.over{border-color:var(--accent);background:var(--accent-soft)}
.dz-icon{font-size:28px;margin-bottom:6px}
.dz-inner p{font-size:13.5px;color:var(--ink-2)}
.dz-inner b{color:var(--accent)}
.dz-meta{font-size:12px;color:var(--ink-3)!important;margin-top:4px}
.preview{width:100%;max-height:300px;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin-bottom:16px}

/* fields */
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field em{font-style:normal;color:var(--ink-3);font-weight:400;font-size:12px}
.field b{color:var(--accent);font-variant-numeric:tabular-nums}
input[type=text],input[type=number],textarea,select{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;
  font-family:inherit;color:var(--ink);background:#fff;transition:.14s;
}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{resize:vertical;line-height:1.65}
input[type=range]{width:100%;accent-color:var(--accent)}
.row{display:flex;gap:12px;align-items:flex-end}
.row .grow{flex:1}
@media(max-width:600px){.row{flex-direction:column;align-items:stretch}}

/* buttons */
.btn{
  width:100%;padding:11px 18px;border:0;border-radius:10px;font-size:14.5px;font-weight:700;
  cursor:pointer;font-family:inherit;transition:.16s;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.26)}
.btn-primary:hover{background:var(--accent-2)}
.btn:disabled{background:#d1d5db;box-shadow:none;cursor:not-allowed}
.btn-ghost{background:var(--line-2);color:var(--ink-2)}
.btn-ghost:hover{background:#e2e5ea}
.btn-sm{padding:6px 12px;font-size:12.5px;width:auto}

/* report */
.report{margin-top:14px;font-size:13px;display:none}
.report.show{display:block}
.report-inner{border-radius:10px;padding:12px 14px}
.report-ok{background:var(--ok-soft);border:1px solid #a7f3d0;color:#065f46}
.report-err{background:var(--err-soft);border:1px solid #fecaca;color:#991b1b}
.report ul{margin:6px 0 0 18px}

/* list */
.list{display:flex;flex-direction:column;gap:10px;margin-top:12px;max-height:420px;overflow-y:auto}
.empty{color:var(--ink-3);font-size:13px;text-align:center;padding:28px 10px}
.voice-item{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fcfcfd}
.vi-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.vi-name{font-weight:700;font-size:14px}
.vi-meta{font-size:11.5px;color:var(--ink-3);margin-top:3px}

/* out */
.out{margin-top:14px;display:none}
.out.show{display:block}
audio{width:100%;margin-top:10px;border-radius:10px}

/* styles */
.styles{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}
@media(max-width:520px){.styles{grid-template-columns:1fr}}
.style-item{border:1px solid var(--line);border-radius:10px;padding:11px 12px;cursor:pointer;transition:.14s;background:#fff}
.style-item:hover{border-color:var(--accent);background:var(--accent-soft)}
.style-item.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px rgba(37,99,235,.14)}
.style-item b{font-size:13.5px;display:block}
.style-item span{font-size:11.5px;color:var(--ink-3)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-top:14px}
.g-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.g-item img{width:100%;display:block;aspect-ratio:1;object-fit:cover}
.g-meta{padding:9px 11px;font-size:11.5px;color:var(--ink-2)}
.g-meta b{color:var(--ink);font-size:12.5px}
.g-meta a{color:var(--accent);text-decoration:none;float:right;font-weight:600}

/* engines */
.engines{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.eng{border:1px solid var(--line);border-radius:11px;padding:13px}
.eng-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.eng-name{font-weight:700;font-size:14px}
.eng-reason{font-size:12px;color:var(--ink-3);margin-top:4px}
.eng-hint{font-size:12px;color:var(--warn);margin-top:6px;background:var(--warn-soft);padding:6px 9px;border-radius:7px}
.eng-caps{display:flex;gap:5px;margin-top:7px;flex-wrap:wrap}
.cap{font-size:11px;padding:2px 8px;border-radius:5px;background:var(--line-2);color:var(--ink-2)}

.doc{font-size:13.5px;color:var(--ink-2)}
.doc ul{margin:8px 0 0 20px}
.doc li{margin-bottom:5px}
code{background:#f3f4f6;padding:1.5px 6px;border-radius:5px;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#b91c1c}
.doc a{color:var(--accent)}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-3);margin-top:26px}

/* toast */
.toast{
  position:fixed;bottom:26px;left:50%;transform:translate(-50%,80px);opacity:0;pointer-events:none;
  background:#111827;color:#fff;padding:11px 20px;border-radius:10px;font-size:13.5px;font-weight:500;
  transition:.26s cubic-bezier(.2,.9,.3,1.2);z-index:99;max-width:88vw;text-align:center;white-space:pre-wrap;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--err)}
.toast.ok{background:var(--ok)}
.hidden{display:none!important}

/* login */
.login-mask{
  position:fixed;inset:0;background:linear-gradient(160deg,#f3f5f9,#e8ecf5);
  display:flex;align-items:center;justify-content:center;z-index:200;
}
.login-box{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px 32px;
  width:340px;text-align:center;box-shadow:0 20px 50px rgba(16,24,40,.12);
}
.login-logo{
  width:52px;height:52px;border-radius:14px;margin:0 auto 14px;
  background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:800;font-size:18px;
}
.login-box h1{font-size:19px;margin-bottom:4px}
.login-box p{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.login-box input{margin-bottom:12px;text-align:center;letter-spacing:1px}
.login-err{color:var(--err);font-size:12.5px;margin-top:10px;min-height:18px}