:root{
  --bg:#0b0e12;
  --panel:#121824;
  --line:#202a3a;
  --text:#e8eef7;
  --muted:#9fb0c9;
  --accent:#2c7be5;
  --danger:#d6455d;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:#bfe0ff;text-decoration:none}
a:hover{text-decoration:underline}

.topbar{position:sticky;top:0;z-index:10;display:flex;gap:12px;align-items:center;padding:10px 12px;background:#0c111a;border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:.3px}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{padding:7px 10px;border:1px solid transparent;border-radius:10px;color:var(--muted)}
.nav a.active{border-color:var(--line);background:var(--panel);color:var(--text)}
.userbox{margin-left:auto;display:flex;gap:10px;align-items:center}
.who{color:var(--muted);font-size:14px}

.main{padding:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.grid{max-width:1200px;margin:0 auto}

label{display:block;margin:12px 0 6px;color:var(--muted)}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #2a3952;background:#0b111b;color:var(--text)}
textarea{min-height:90px;resize:vertical}

.btn{padding:10px 14px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.danger{background:var(--danger)}
.btn.tiny{padding:6px 10px;font-size:12px;border-radius:10px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:820px){.row{grid-template-columns:1fr}}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.table th{color:var(--muted);font-weight:700;font-size:13px}

.badge{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:12px}

.toast{position:fixed;right:16px;bottom:16px;background:#0b111b;border:1px solid var(--line);border-radius:12px;padding:10px 12px;max-width:360px}
.toast.ok{border-color:#1e5a34}
.toast.err{border-color:#5a1c3c}
.muted{color:var(--muted)}

.kbd{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size:12px; padding:2px 6px; border:1px solid var(--line); border-radius:8px; color:var(--muted)}

.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}

/* Utilities (CSP-friendly: no inline styles) */
.hidden{display:none !important}
.mt-10{margin-top:10px}
.mt-12{margin-top:12px}
.mt-14{margin-top:14px}
.mb-12{margin-bottom:12px}
.my-10{margin-top:10px;margin-bottom:10px}
.my-12{margin-top:12px;margin-bottom:12px}
.w-70{width:70px}
.w-80{width:80px}
.w-220{width:220px}

/* Dict editor */
.dictRow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.dictEdit{min-width:220px;flex:1 1 220px}
.dictSort{width:90px}

.loginCard{max-width:520px;margin:24px auto}
.scanVideo{width:100%;max-height:320px;border-radius:12px;border:1px solid var(--line)}