:root{
  --bg:#232a3b;
  --bg-raised:#232a3b;
  --shadow-dark:#171c28;
  --shadow-light:#2f3850;
  --ink:#eef1f8;
  --sub:rgba(238,241,248,.62);
  --muted:rgba(238,241,248,.4);
  --cyan:#22d3ee;
  --purple:#a855f7;
  --danger:#f87171;
  --font:'Inter','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
  --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--font)}
a{color:inherit;text-decoration:none}

.neo-shell{max-width:1100px;margin:0 auto;padding:40px 24px 80px}

.neo-topbar{
  display:flex;align-items:center;gap:16px;padding:20px 24px;margin-bottom:32px;
  border-radius:var(--r);
  background:var(--bg);
  box-shadow:8px 8px 16px var(--shadow-dark), -8px -8px 16px var(--shadow-light);
}
.neo-topbar .brand{font-weight:800;font-size:20px;letter-spacing:-.01em}
.neo-topbar .brand span{background:linear-gradient(94deg,var(--cyan),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.neo-topbar .spacer{flex:1}
.neo-topbar .sub{color:var(--muted);font-size:13px}

/* ---- raised surface: buttons, cards ---- */
.neo-btn{
  font-family:inherit;cursor:pointer;border:none;color:var(--ink);
  background:var(--bg);border-radius:12px;padding:11px 18px;font-size:13.5px;font-weight:600;
  box-shadow:6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
  transition:box-shadow .15s ease, transform .1s ease;
  display:inline-flex;align-items:center;gap:8px;
}
.neo-btn:hover{box-shadow:4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light)}
.neo-btn:active{box-shadow:inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);transform:translateY(1px)}
.neo-btn.primary{color:#0b0f1c;background:linear-gradient(120deg,var(--cyan),var(--purple));box-shadow:6px 6px 14px var(--shadow-dark), -6px -6px 14px var(--shadow-light)}
.neo-btn.danger{color:var(--danger)}
.neo-btn.icon{padding:10px;border-radius:50%;width:38px;height:38px;justify-content:center}
.neo-btn:disabled{opacity:.5;cursor:not-allowed}

/* ---- inset surface: inputs, list rows, the "carved in" look ---- */
.neo-inset{
  background:var(--bg);border-radius:14px;
  box-shadow:inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--shadow-light);
}
.neo-input{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);border:none;outline:none;
  background:var(--bg);border-radius:12px;padding:13px 16px;
  box-shadow:inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}
.neo-input::placeholder{color:var(--muted)}

.neo-card{
  border-radius:var(--r);background:var(--bg);padding:22px;
  box-shadow:8px 8px 18px var(--shadow-dark), -8px -8px 18px var(--shadow-light);
  transition:box-shadow .15s ease, transform .15s ease;
}
.neo-card:hover{transform:translateY(-2px);box-shadow:10px 10px 22px var(--shadow-dark), -10px -10px 22px var(--shadow-light)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-top:28px}

.p-card{display:flex;flex-direction:column;gap:10px}
.p-card .name{font-size:17px;font-weight:700;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.p-card .meta{font-family:var(--mono);font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.p-card .lock{color:var(--purple)}
.p-card .actions{margin-top:8px;display:flex;gap:10px}

.empty-state{
  text-align:center;color:var(--muted);padding:70px 20px;border-radius:var(--r);
  box-shadow:inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--shadow-light);
  margin-top:28px;line-height:1.6;
}

/* ---- modal ---- */
.neo-overlay{
  position:fixed;inset:0;background:rgba(10,13,20,.55);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:100;
}
.neo-modal{
  width:380px;max-width:90vw;border-radius:20px;background:var(--bg);padding:26px;
  box-shadow:14px 14px 28px var(--shadow-dark), -14px -14px 28px var(--shadow-light);
}
.neo-modal h3{margin:0 0 6px;font-size:17px}
.neo-modal p.hint{color:var(--muted);font-size:13px;margin:0 0 18px}
.neo-modal .field{margin-bottom:14px}
.neo-modal label{display:block;font-size:12px;color:var(--sub);margin-bottom:7px;font-weight:600;letter-spacing:.02em}
.neo-modal .row{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.neo-modal .error{color:var(--danger);font-size:12.5px;margin-top:10px;min-height:16px}

.hidden{display:none !important}