:root{
  --color-primary: hsl(12 84% 45%);
  --color-primary-dark: hsl(12 84% 37%);
  --color-primary-light: hsl(12 84% 95%);
  --color-accent: hsl(40 96% 48%);
  --color-surface: hsl(24 20% 97%);
  --color-card:#ffffff;
  --color-text: hsl(20 14% 12%);
  --color-text-muted: hsl(20 8% 40%);
  --color-border: hsl(20 12% 88%);
  --color-danger: hsl(4 72% 42%);
  --color-ok: hsl(150 62% 30%);
  --radius-sm:.375rem; --radius-md:.5rem; --radius-lg:.75rem; --radius-full:9999px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05); --shadow-md:0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:0 12px 32px rgba(0,0,0,.16);
  --transition-fast:150ms ease;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{
  background:var(--color-surface); color:var(--color-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased; font-size:15px;
}
:focus-visible{outline:2px solid var(--color-accent); outline-offset:2px}
/* .err-line / .ok-line 是 display:flex，会盖掉浏览器默认的 [hidden]{display:none} */
[hidden]{display:none!important}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}
svg{flex:none}

.web-bar{
  background:#fff;border-bottom:1px solid var(--color-border);padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.web-brand{font-size:16px;font-weight:800;display:flex;align-items:center;gap:8px}
.web-body{display:grid;grid-template-columns:1fr;gap:0;min-height:calc(100vh - 57px)}
@media (min-width:860px){ .web-body{grid-template-columns:212px 1fr} }
.web-nav{background:#fff;border-bottom:1px solid var(--color-border);display:flex;gap:6px;padding:8px 12px;overflow:auto}
@media (min-width:860px){ .web-nav{flex-direction:column;border-bottom:none;border-right:1px solid var(--color-border);padding:14px 10px;overflow:visible} }
.web-nav a{
  min-height:44px;display:flex;align-items:center;gap:9px;padding:0 14px;border-radius:var(--radius-md);
  font-size:15px;color:var(--color-text-muted);text-decoration:none;white-space:nowrap;transition:var(--transition-fast);
}
.web-nav a:hover{background:var(--color-surface);color:var(--color-text)}
.web-nav a[aria-current="page"]{background:var(--color-primary-light);color:var(--color-primary-dark);font-weight:700}
.web-main{padding:18px 16px 26px;display:flex;flex-direction:column;gap:16px}

.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}
.card h3{margin:0 0 12px;font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px}

.badge{display:inline-flex;align-items:center;gap:5px;border-radius:var(--radius-full);padding:3px 10px;font-size:12.5px;font-weight:700}
.badge-on{background:hsl(40 96% 92%);color:hsl(34 78% 28%)}
.badge-off{background:hsl(20 10% 93%);color:var(--color-text-muted)}

.btn{
  min-height:44px;padding:0 18px;border-radius:var(--radius-md);border:1px solid var(--color-border);
  background:#fff;color:var(--color-text);font-size:14.5px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;transition:var(--transition-fast);font-family:inherit;
}
.btn:hover:not(:disabled){background:var(--color-surface)}
.btn:active:not(:disabled){background:var(--color-primary-light)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}
.btn-primary:active:not(:disabled){background:var(--color-primary-dark)}
.btn-danger-text{color:var(--color-danger)}

.qr-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--color-border);flex-wrap:wrap}
.qr-row:first-child{border-top:none}
.qr-thumb{width:64px;height:64px;border-radius:var(--radius-sm);flex:none;border:3px solid #fff;box-shadow:inset 0 0 0 1px var(--color-border);object-fit:contain;background:#fff}
.qr-meta{flex:1 1 170px;min-width:0}
.qr-meta b{font-size:14.5px;display:block;overflow-wrap:anywhere}
.qr-meta span{font-size:13px;color:var(--color-text-muted)}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:14px;font-weight:700}
.field input,.field textarea{
  min-height:46px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:11px 12px;
  font-size:15px;font-family:inherit;background:#fff;color:var(--color-text);transition:var(--transition-fast);
}
.field textarea{resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--color-primary);outline:2px solid var(--color-accent);outline-offset:1px}
.field .help{font-size:12.5px;color:var(--color-text-muted)}
.field.err input,.field.err textarea{border-color:var(--color-danger);background:hsl(4 72% 98%)}
.err-line{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--color-danger);font-weight:600}
.ok-line{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--color-ok);font-weight:600}

.empty{text-align:center;padding:34px 10px;color:var(--color-text-muted)}
.empty .empty-title{font-size:15px;font-weight:700;color:var(--color-text)}
.empty .empty-sub{font-size:13.5px;margin:6px 0 14px}

.login-wrap{max-width:380px;margin:0 auto;padding:30px 18px}

.skel{background:linear-gradient(90deg,hsl(20 12% 92%) 25%,hsl(20 12% 96%) 37%,hsl(20 12% 92%) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--radius-md)}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

.toast{
  position:fixed;left:50%;top:18px;transform:translateX(-50%);z-index:60;
  background:var(--color-text);color:#fff;border-radius:var(--radius-md);padding:10px 18px;
  font-size:14px;font-weight:600;box-shadow:var(--shadow-md);
}

dialog{
  border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:0;
  width:min(420px,calc(100vw - 32px));box-shadow:var(--shadow-lg);color:var(--color-text);
}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dialog-body{padding:18px 16px}
.dialog-body h3{margin:0 0 14px;font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px}
.dialog-actions{display:flex;gap:10px;flex-wrap:wrap}

.asset{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--color-border)}
.asset:first-of-type{border-top:none}
.asset-preview{width:84px;height:84px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);object-fit:cover;flex:none}
.asset-preview.is-empty{background:repeating-linear-gradient(135deg,hsl(20 16% 88%) 0 10px,hsl(20 16% 93%) 10px 20px)}
.asset-meta{flex:1 1 180px;min-width:0}
.asset-meta b{display:block;font-size:14.5px}
.asset-meta span{font-size:13px;color:var(--color-text-muted)}