:root{
  --bg0:#06070b;
  --bg1:#0b1020;
  --txt:#e8ecff;
  --muted:rgba(232,236,255,.68);

  --glass:rgba(255,255,255,.08);
  --glass2:rgba(255,255,255,.12);
  --stroke:rgba(255,255,255,.12);
  --shadow:0 20px 60px rgba(0,0,0,.55);

  --radius:22px;
  --radius2:16px;

  --pad:18px;
  --gap:14px;

  --accent:#2a74ff;
  --danger:#ff3b30;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--txt);
  font: 15px/1.35 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  background:
    radial-gradient(1200px 900px at 20% -10%, rgba(42,116,255,.28), transparent 55%),
    radial-gradient(900px 700px at 90% 10%, rgba(255,130,90,.18), transparent 55%),
    radial-gradient(1000px 900px at 50% 120%, rgba(120,255,215,.12), transparent 50%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.shell{
  min-height:100%;
  padding: 18px;
  max-width: 1100px;
  margin:0 auto;
}

.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar{
  display:flex;
  gap: var(--gap);
  align-items:center;
  justify-content:space-between;
  padding: 16px 16px;
  position: sticky;
  top: 14px;
  z-index: 10;
}

.topbar-left{
  display:flex;
  gap:12px;
  align-items:center;
}

.title{
  margin:0;
  font-size: 18px;
  letter-spacing: .2px;
}
.subtitle{
  margin:4px 0 0 0;
  color: var(--muted);
  font-size: 13px;
}

.content{
  margin-top: 16px;
  padding-bottom: 90px;
}

.btn{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.08);
  color: var(--txt);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  user-select:none;
}
.btn:hover{ background: rgba(255,255,255,.12); }
.btn:active{ transform: translateY(1px); }

.btn.primary{
  background: rgba(42,116,255,.25);
  border-color: rgba(42,116,255,.35);
}
.btn.primary:hover{ background: rgba(42,116,255,.32); }

.btn.danger{
  background: rgba(255,59,48,.20);
  border-color: rgba(255,59,48,.35);
}
.btn.danger:hover{ background: rgba(255,59,48,.26); }

.btn.ghost{
  background: rgba(255,255,255,.06);
}

.topbar-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.fab{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.08));
  color: var(--txt);
  font-size: 30px;
  line-height: 0;
  cursor:pointer;
  box-shadow: 0 18px 55px rgba(0,0,0,.55);
  backdrop-filter: blur(14px);
}
.fab:hover{ background: linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,.10)); }
.fab:active{ transform: translateY(1px); }

.dialog{
  border: 1px solid var(--stroke);
  padding: 0;
  border-radius: 22px;
  max-width: 420px;
  width: calc(100% - 32px);
}
dialog::backdrop{
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
}

.dialog-body{ padding: 18px; }
.dialog-title{ margin:0; font-size: 18px; }
.dialog-subtitle{ margin:6px 0 14px 0; color: var(--muted); }
.dialog-actions{
  display:flex;
  gap: 10px;
  justify-content:flex-end;
  padding: 0;
  margin: 14px 0 0 0;
}
.dialog-actions > button{ flex: 0 0 auto; }

.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
  margin: 12px 0;
}
.field.inline{
  margin:0;
  min-width: 180px;
}
.field > span{ color: var(--muted); font-size: 13px; }
.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.55);
  color: var(--txt);
  outline: none;
}
.input:focus{
  border-color: rgba(42,116,255,.55);
  box-shadow: 0 0 0 4px rgba(42,116,255,.12);
}

.check{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  margin: 8px 0 0 0;
}

.error{
  margin: 12px 0 0 0;
  color: rgba(255,120,120,.95);
}
.hint{
  margin: 10px 0 0 0;
  color: var(--muted);
  font-size: 12px;
}

.empty{
  padding: 18px;
  color: var(--muted);
  margin-top: 14px;
}

.hidden{ display:none !important; }

.muted{ color: var(--muted); }