*,*:before,*:after{box-sizing:border-box}:root{--color-bg: #faf7f2;--color-surface: #ffffff;--color-primary: #c4785a;--color-primary-dark: #a85f42;--color-text: #2d2a26;--color-text-muted: #6b6560;--color-border: #e8e2da;--color-accent: #7a9e7e;--color-warm: #e8d5c4;--color-overdue: #b8956b;--radius: 12px;--shadow: 0 2px 12px rgba(45, 42, 38, .06);font-family:Segoe UI,system-ui,-apple-system,sans-serif}body{margin:0;background:var(--color-bg);color:var(--color-text);line-height:1.5}h1,h2,h3{margin:0 0 .5rem;font-weight:600}a{color:var(--color-primary);text-decoration:none}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1rem;border:none;border-radius:8px;background:var(--color-primary);color:#fff;font-size:.95rem;cursor:pointer;transition:background .15s}button:hover,.btn:hover{background:var(--color-primary-dark)}button.secondary,.btn.secondary{background:var(--color-warm);color:var(--color-text)}button.secondary:hover{background:#ddc9b8}button.ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}button.danger{background:#c45a5a}input,select,textarea{width:100%;padding:.65rem .75rem;border:1px solid var(--color-border);border-radius:8px;font-size:.95rem;background:var(--color-surface)}label{display:block;margin-bottom:.25rem;font-size:.85rem;color:var(--color-text-muted)}.form-group{margin-bottom:1rem}.card{background:var(--color-surface);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);border:1px solid var(--color-border)}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;background:var(--color-warm);color:var(--color-text)}.badge.low-stock{background:#f0e6d8;color:#8a6b4a}.badge.overdue{background:#f5ebe0;color:var(--color-overdue)}.empty{text-align:center;padding:2rem;color:var(--color-text-muted)}.error{color:#c45a5a;font-size:.9rem;margin-top:.5rem}.success{color:var(--color-accent);font-size:.9rem;margin-top:.5rem}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.stat{text-align:center;padding:1rem;background:var(--color-warm);border-radius:var(--radius)}.stat .value{font-size:1.75rem;font-weight:700;color:var(--color-primary-dark)}.stat .label{font-size:.8rem;color:var(--color-text-muted)}.list-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--color-border)}.list-item:last-child{border-bottom:none}.list-item .meta{font-size:.8rem;color:var(--color-text-muted)}.quick-add{display:flex;gap:.5rem;margin-bottom:1rem}.quick-add input{flex:1}