:root{--bg-primary: #0F0F13;--bg-secondary: #16161E;--bg-card: #1A1A24;--bg-card-hover: #22222E;--bg-input: #1E1E2A;--bg-overlay: rgba(0,0,0,.6);--border: rgba(255,255,255,.06);--border-focus: rgba(245,197,66,.4);--text-primary: #F0F0F5;--text-secondary: #9595A8;--text-muted: #5A5A70;--accent: #F5C542;--accent-hover: #FFD866;--accent-dim: rgba(245,197,66,.12);--green: #34D399;--green-dim: rgba(52,211,153,.12);--red: #F87171;--red-dim: rgba(248,113,113,.12);--yellow: #FBBF24;--yellow-dim: rgba(251,191,36,.12);--blue: #60A5FA;--blue-dim: rgba(96,165,250,.12);--purple: #A78BFA;--purple-dim: rgba(167,139,250,.12);--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow: 0 4px 24px rgba(0,0,0,.3);--shadow-lg: 0 8px 40px rgba(0,0,0,.5);--transition: all .2s ease;--font-body: "Inter", -apple-system, sans-serif;--font-heading: "Outfit", "Inter", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw}#app{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3{font-family:var(--font-heading);font-weight:600;line-height:1.2}h1{font-size:1.75rem}h2{font-size:1.35rem}h3{font-size:1.1rem}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:0 1rem;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-header .logo{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;color:var(--accent);letter-spacing:1px}.app-header 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.subtitle{color:var(--text-secondary);font-size:.85rem;margin-bottom:2rem}.item-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;margin-bottom:.5rem;transition:var(--transition)}.item-card:hover{border-color:#ffffff1f}.item-card .item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.item-card .item-name{font-weight:600;font-size:.95rem}.item-card .item-meta{font-size:.78rem;color:var(--text-secondary)}.item-card .item-details{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;font-size:.82rem}.item-card .item-label{color:var(--text-muted)}.item-card .item-actions{margin-top:.75rem;display:flex;gap:.4rem;flex-wrap:wrap}.catalog-group{margin-bottom:1rem}.catalog-group-title{font-size:.78rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;padding:.5rem 0;border-bottom:1px solid 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