:root{--primary: #10b981;--primary-dark: #059669;--bg-dark: #0f172a;--bg-light: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--glass: rgba(30, 41, 59, .7);--border-glass: rgba(255, 255, 255, .1);--danger: #ef4444;--radius: 16px;--shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Outfit,sans-serif;background-color:var(--bg-dark);color:var(--text-main);line-height:1.5;height:100vh;overflow:hidden;-webkit-user-select:none;user-select:none}.btn-icon{width:44px;height:44px;border-radius:50%;border:1px solid var(--border-glass);background:var(--glass);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer;transition:all .2s ease}.btn-icon:active{transform:scale(.9);background:#ffffff1a}#app{height:100%;width:100%;display:flex;flex-direction:column}.glass{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass)}.auth-view{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:2rem;background:radial-gradient(circle at top right,#334155,#0f172a)}.auth-card{width:100%;max-width:400px;padding:2.5rem;border-radius:2rem;box-shadow:var(--shadow);text-align:center;animation:fadeInDown .6s ease-out}.auth-card h1{font-size:2rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(to right,#10b981,#34d399);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.search-bar input::placeholder{color:var(--text-muted)}.search-bar:focus-within{border-color:var(--primary);background:#ffffff1a}.auth-card p{color:var(--text-muted);margin-bottom:2rem}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}.form-group input{width:100%;padding:.75rem 1rem;background:#ffffff0d;border:1px solid var(--border-glass);border-radius:12px;color:#fff;font-family:inherit;font-size:1rem;transition:all .2s ease}.form-group input:focus{outline:none;border-color:var(--primary);background:#ffffff1a}.btn{width:100%;padding:.75rem 1.5rem;border:none;border-radius:12px;font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 6px -1px #10b98166}.btn-primary:active{transform:scale(.98)}.dashboard-view{display:flex;flex-direction:column;height:100%;padding:env(safe-area-inset-top) 1.5rem 1.5rem}.header{padding:2rem 0 1rem;display:flex;justify-content:space-between;align-items:center}.header h2{font-size:1.5rem;font-weight:700}.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.status-card{padding:1.25rem;border-radius:var(--radius);text-align:center}.status-card span{display:block;font-size:.75rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:.25rem}.status-card .value{font-size:1.75rem;font-weight:700;color:var(--primary)}.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.scan-btn{height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;border-radius:24px}.scan-btn i{font-size:2rem}.scan-btn.in{background:#10b9811a;border:1px solid rgba(16,185,129,.2);color:var(--primary)}.scan-btn.out{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:var(--danger)}.inventory-section{flex:1;overflow-y:auto;padding-bottom:5rem}.inventory-section h3{font-size:1.125rem;margin-bottom:1rem;display:flex;justify-content:space-between}.item-list{display:flex;flex-direction:column;gap:.75rem}.item-card{padding:1rem;border-radius:12px;display:flex;justify-content:space-between;align-items:center;animation:slideInLeft .3s ease-out}.item-icon-bg{width:48px;height:48px;background:#ffffff0d;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:inset 0 0 10px #0003}.delete-btn{background:#ffffff0d;border:1px solid var(--border-glass);color:#fff;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:1rem}.delete-btn:active{transform:scale(.9);background:#ef444433}.item-info h4{font-size:1rem;margin-bottom:.125rem;color:var(--text-main)}.item-info p{font-size:.875rem;color:var(--text-muted)}.item-qty{font-weight:700;font-size:1.125rem;background:#ffffff1a;padding:.25rem .75rem;border-radius:20px}.scanner-container{position:absolute;top:0;left:0;width:100%;height:100%;background:#000;z-index:100;display:none}#reader{width:100%;height:100%}.scanner-overlay-ui{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:2rem;z-index:101}.scanner-close{pointer-events:auto;align-self:flex-end;background:#0009;border:1px solid var(--border-glass);color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.scanner-target{width:70vw;height:70vw;max-width:300px;max-height:300px;border:2px solid var(--primary);align-self:center;border-radius:20px;position:relative;box-shadow:0 0 0 4000px #00000080}.scanner-line{position:absolute;width:100%;height:2px;background:var(--primary);top:0;box-shadow:0 0 10px var(--primary);animation:scanAnim 2s infinite linear}@keyframes scanAnim{0%{top:0}50%{top:100%}to{top:0}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-dark);display:flex;justify-content:center;align-items:center;z-index:9999;transition:opacity .5s ease}.spinner{width:40px;height:40px;border:4px solid rgba(16,185,129,.1);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.auth-card{padding:1.5rem}}