:root{
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #9aa4b2;
  --accent: #6ee7b7;
  --primary: #06b6d4;
  --glass: rgba(255,255,255,0.03);
  --radius: 12px;
  --gap: 14px;
  font-size:16px;
}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,system-ui,Arial;margin:0;background:linear-gradient(180deg,#071021 0%, #081424 100%);color:#e6eef6;min-height:100vh;-webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:36px auto;padding:24px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.topbar h1{margin:0;font-size:20px;color:var(--accent);letter-spacing:0.6px}
.topbar .tag{margin:0;color:var(--muted);font-size:13px}
.card{background:var(--card);padding:18px;border-radius:var(--radius);margin-bottom:18px;box-shadow:0 8px 30px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.02)}
h2{margin:0 0 8px 0}
.muted{color:var(--muted);font-size:13px}
label{display:block;margin-bottom:10px;color:var(--muted);font-size:13px}
input,textarea{background:var(--glass);border:1px solid rgba(255,255,255,0.04);color:inherit;padding:10px;border-radius:10px;outline:none;width:100%}
input::placeholder{color:rgba(230,238,246,0.35)}
.row{display:flex;gap:12px}
.row > *{flex:1}
.btn{background:transparent;border:1px solid rgba(255,255,255,0.06);color:inherit;padding:10px 12px;border-radius:10px;cursor:pointer;transition:all .12s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,0.4)}
.btn.primary{background:linear-gradient(90deg,var(--primary),#3b82f6);border:none;color:#04202a}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.04)}
.actions{display:flex;gap:10px;align-items:center}
.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.add-entry .row{margin-bottom:12px}
.entries-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.entry{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);min-height:80px;display:flex;flex-direction:column;justify-content:space-between}
.entry h4{margin:0 0 6px 0;font-size:16px}
.entry .meta{color:var(--muted);font-size:13px;margin-bottom:8px}
.copy{background:transparent;border:none;color:var(--primary);cursor:pointer}
.section-title{margin-top:20px;color:var(--muted);margin-bottom:8px}

/* subtle utility spacing */
.muted.small{font-size:12px;color:rgba(255,255,255,0.6)}

@media (max-width:900px){
  .container{padding:18px}
  .entries-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
}
@media (max-width:700px){
  .row{flex-direction:column}
  .topbar{flex-direction:column;align-items:flex-start}
  .actions{width:100%;justify-content:flex-end}
}