/* HomeHub v0.2 */
:root{--bg:#12151c;--panel:rgba(34,40,52,.72);--panel2:rgba(47,56,72,.82);--accent:#3b82f6;--accent2:#60a5fa;--text:#fff;--muted:#b7c1d1;--danger:#d64545;--radius:18px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top right,#20304d 0,#12151c 40%),linear-gradient(#12151c,#171b23);color:var(--text);min-height:100vh}
header{padding:32px;text-align:center;background:rgba(18,21,28,.65);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:10}
header h1{font-size:2.2rem}header p{margin-top:8px;color:var(--muted)}
main{max-width:1200px;margin:32px auto;padding:0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.card{background:var(--panel);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.card h2{margin-bottom:18px;color:var(--accent2)}
input{width:100%;padding:14px;margin:10px 0;border:none;border-radius:12px;background:#1d2330;color:#fff;font-size:15px;outline:none}
input:focus{box-shadow:0 0 0 3px rgba(59,130,246,.35)}
button{width:100%;padding:14px;border:none;border-radius:12px;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:600;transition:.2s}
button:hover{transform:translateY(-2px);filter:brightness(1.08)}
ul{list-style:none;margin-top:10px}
li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;margin:12px 0;background:var(--panel2);border-radius:14px;border:1px solid rgba(255,255,255,.06);transition:.2s}
li:hover{transform:translateX(4px)}
.deleteBtn{width:auto;padding:10px 14px;background:var(--danger)}
#budgetValue{font-weight:700;color:var(--accent2)}
footer{text-align:center;padding:30px;color:var(--muted)}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-thumb{background:#3b82f6;border-radius:20px}
@media(max-width:768px){header{padding:22px}header h1{font-size:1.8rem}main{grid-template-columns:1fr;padding:16px;margin:20px auto;gap:18px}.card{padding:18px}button,input{font-size:16px}}