:root{--font-sans:'Inter',-apple-system,sans-serif;--radius:12px;--transition:0.2s ease}
[data-theme="dark"]{--bg:#0F0F1A;--bg-card:rgba(26,26,46,0.95);--bg-input:rgba(16,185,129,0.05);--border:rgba(16,185,129,0.12);--text:#E8E4F0;--text2:#A0A0C0;--text3:#6060A0;--primary:#10B981;--gradient:linear-gradient(135deg,#10B981,#059669)}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh}
.app{max-width:640px;margin:0 auto}.header{padding:14px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.header h1{font-size:1rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{font-family:var(--font-sans);font-size:.82rem;font-weight:500;padding:6px 12px;border-radius:6px;border:none;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--gradient);color:#fff}.btn-ghost{background:transparent;color:var(--text2)}.btn-ghost:hover{background:var(--bg-input)}
.btn-sm{font-size:.72rem;padding:4px 8px}
.main{padding:20px;display:flex;flex-direction:column;gap:10px}
.add-form{display:flex;gap:6px;flex-wrap:wrap}
.add-form input,.add-form select{padding:6px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:.78rem;outline:none;font-family:var(--font-sans)}
.add-form input[type="text"]{flex:1;min-width:100px}
.filters{display:flex;gap:6px}
.filters select,.filters input{padding:6px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:.78rem;outline:none;font-family:var(--font-sans);flex:1}
.summary{font-size:.78rem;color:var(--primary);font-weight:600;text-align:center;padding:6px;background:var(--bg-card);border-radius:6px;border:1px solid var(--border)}
.inv-item{display:flex;justify-content:space-between;align-items:center;padding:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;font-size:.8rem}
.inv-item .room-badge{font-size:.62rem;padding:2px 6px;border-radius:4px;background:var(--bg-input);color:var(--text2)}
.inv-item .del{background:none;border:none;color:var(--text3);cursor:pointer;font-size:.72rem}.del:hover{color:#EF4444}