:root{--bg-primary:#090d16;--bg-secondary:#0f172a;--bg-card:#121a2ebf;--bg-card-hover:#1a2642e6;--bg-input:#0f172ad9;--border-subtle:#ffffff12;--border-focus:#6366f180;--border-glow:#6366f140;--accent-primary:#6366f1;--accent-primary-hover:#4f46e5;--accent-cyan:#06b6d4;--accent-emerald:#10b981;--accent-amber:#f59e0b;--accent-rose:#f43f5e;--accent-purple:#a855f7;--text-main:#f8fafc;--text-muted:#94a3b8;--text-dim:#64748b;--shadow-sm:0 2px 8px #00000040;--shadow-md:0 8px 24px -4px #00000073;--shadow-lg:0 20px 40px -8px #0009;--shadow-glow:0 0 24px #6366f140;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:22px;--radius-full:9999px;--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 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span{color:var(--text-main);font-weight:600}.purchase-invoice-tag{color:var(--accent-primary,#6366f1);font-family:var(--font-mono);background:#6366f11f;border:1px solid #6366f138;border-radius:4px;padding:2px 7px;font-size:.74rem;font-weight:700}.mobile-bottom-nav{display:none}@media (width<=768px){.main-content{padding:14px 14px 80px}.navbar{padding:12px 16px}.navbar-inner{gap:10px}.brand-info h1{font-size:1rem}.hidden-mobile{display:none!important}.tabs-navigation{scrollbar-width:none;-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.tabs-navigation::-webkit-scrollbar{display:none}.tab-btn{flex:1;justify-content:center;padding:9px 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env(safe-area-inset-bottom,16px)}.btn{min-height:42px}.form-input,.form-select{min-height:44px;font-size:16px}.mobile-bottom-nav{z-index:45;background:var(--navbar-bg,#090d16f2);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-subtle);padding:8px 16px calc(8px + env(safe-area-inset-bottom,0px));justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{color:var(--text-main);opacity:.75;border-radius:var(--radius-md);transition:all var(--transition-fast);flex-direction:column;align-items:center;gap:3px;padding:6px 12px;font-size:.68rem;font-weight:600;display:flex}.mobile-nav-item:hover{opacity:1}.mobile-nav-item.active{opacity:1;color:var(--accent-primary)}.mobile-nav-item.active.stockin{color:var(--accent-emerald)}}