:root{
  --bg:#0b1220;
  --card:#101a2f;
  --text:#eaf0ff;
  --muted:#a9b5d1;
  --brand:#27c3ff;
  --brand2:#8a5bff;
  --ok:#24d18a;
  --warn:#ffcc66;
  --danger:#ff5c7a;
  --border:rgba(255,255,255,.10);
  --shadow:0 12px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background: radial-gradient(900px 700px at 20% 0%, rgba(39,195,255,.20), transparent 55%),
              radial-gradient(900px 700px at 100% 10%, rgba(138,91,255,.16), transparent 55%),
              linear-gradient(180deg, var(--bg), #050914 85%);
  color:var(--text);
}
a{color:inherit}
.container{max-width:980px;margin:0 auto;padding:22px}
.topbar{
  display:flex;gap:12px;align-items:center;justify-content:space-between;
  padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:rgba(16,26,47,.65);
  backdrop-filter: blur(10px); box-shadow: var(--shadow);
}
.brand{
  display:flex;gap:10px;align-items:center;text-decoration:none;
}
.logo{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 24px rgba(39,195,255,.18);
}
.brand h1{font-size:16px;margin:0}
.brand small{display:block;color:var(--muted);margin-top:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.06); text-decoration:none;
  transition:.15s transform, .15s background;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}
.btn.primary{
  background: linear-gradient(135deg, rgba(39,195,255,.95), rgba(138,91,255,.95));
  border:0;
}
.grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:16px}
@media(min-width:840px){.grid{grid-template-columns:1fr 1fr}}
.card{
  border:1px solid var(--border); border-radius:18px; padding:16px;
  background: rgba(16,26,47,.70); backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.card h2{margin:0 0 6px 0;font-size:18px}
.meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:999px;border:1px solid var(--border);
  background: rgba(255,255,255,.05); color: var(--muted); font-size:12px;
}
.badge.ok{color:#d7ffef;border-color:rgba(36,209,138,.25);background:rgba(36,209,138,.10)}
.badge.warn{color:#fff3d7;border-color:rgba(255,204,102,.25);background:rgba(255,204,102,.12)}
.badge.danger{color:#ffd7de;border-color:rgba(255,92,122,.25);background:rgba(255,92,122,.12)}
.search{
  width:100%; padding:12px 14px; border-radius:12px; border:1px solid var(--border);
  background: rgba(0,0,0,.22); color: var(--text); outline:none;
}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
.table th{color:var(--muted);font-weight:600;font-size:12px}
.small{font-size:12px;color:var(--muted)}
.input, textarea, select{
  width:100%; padding:10px 12px; border-radius:12px; border:1px solid var(--border);
  background: rgba(0,0,0,.22); color: var(--text); outline:none;
}
.row{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:840px){.row{grid-template-columns:1fr 1fr}}
hr.sep{border:0;border-top:1px solid var(--border);margin:14px 0}
.footer{margin-top:18px;color:var(--muted);font-size:12px;text-align:center}
.alert{padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.06);margin:12px 0}
.alert.ok{border-color:rgba(36,209,138,.25);background:rgba(36,209,138,.10)}
.alert.danger{border-color:rgba(255,92,122,.25);background:rgba(255,92,122,.12)}
.kv{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kv b{color:var(--text)}

/* ===== Copy button + preview ===== */
.btn.sm{padding:7px 10px;border-radius:10px;font-size:12px}
.copy-wrap{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hide{display:none}
.preview{margin-top:14px;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:rgba(0,0,0,.18)}
.preview iframe{width:100%;height:70vh;border:0;display:block}
.preview img{max-width:100%;display:block}
.preview video,.preview audio{width:100%;display:block}
.toast{
  position:fixed;
  right:18px;
  bottom:18px;
  left:auto;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius:18px;
  min-width:220px;
  max-width:360px;
  background:rgba(16,26,47,.96);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  color:var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:.22s opacity,.22s transform;
  z-index:9999;
}
.toast .toast-icon{
  width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  color:var(--brand);
  flex:0 0 22px;
}
.toast.success .toast-icon{ color:var(--ok); }
.toast.danger  .toast-icon{ color:var(--danger); }
.toast.warn    .toast-icon{ color:var(--warn); }
.toast .toast-icon svg{ width:22px;height:22px; display:block; }
.toast .toast-msg{ font-size:14px; line-height:1.25; word-break:break-word; }
.toast .toast-sub{ font-size:12px; color:var(--muted); margin-top:2px; }
.toast.show{ opacity:1; transform:translateY(0); }