:root{--primary:#194d78;--primary2:#0d3557;--bg:#f4f7fa;--card:#fff;--text:#183044;--muted:#6c7c88;--border:#dce5ec;--danger:#b42318;--warn:#b54708;--ok:#067647}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:10px 15px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.secondary{background:#e9eff4;color:var(--text)}input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--border);border-radius:8px;background:#fff;font:inherit}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700}small,.muted{display:block;color:var(--muted)}.app{display:flex;min-height:100vh}.sidebar{width:245px;background:linear-gradient(180deg,var(--primary2),#10283d);color:#fff;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:20}.brand{padding:18px;display:flex;flex-direction:column;align-items:center;text-align:center;border-bottom:1px solid #ffffff1c}.brand img{width:180px;height:82px;object-fit:contain;background:#fff;border-radius:10px;margin-bottom:8px}.brand small{color:#cbd9e5}.sidebar nav{padding:12px}.sidebar nav a{display:flex;gap:10px;align-items:center;color:#d8e6f0;padding:11px 12px;border-radius:8px;margin:3px 0}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff18;color:#fff}.content{margin-left:245px;min-width:0;width:calc(100% - 245px)}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:18px;padding:0 24px;position:sticky;top:0;z-index:10}.topbar div{margin-left:auto}.menu-btn{display:none}.main{padding:24px}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.page-title h1{margin:0;font-size:27px}.page-title p{margin:5px 0;color:var(--muted)}.card,.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:0 3px 14px #1830440a}.card{padding:18px;margin-bottom:18px}.card h2{font-size:17px;margin:0 0 15px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat{padding:18px}.stat span{display:block;color:var(--muted);font-size:13px}.stat b{display:block;font-size:25px;margin-top:7px}.stat.warning{border-left:4px solid #f79009}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}.sale-layout{grid-template-columns:.9fr 1.1fr}.filters{display:flex;gap:10px;margin-bottom:18px;align-items:end}.filters>*{max-width:220px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:11px 9px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;background:#f8fafc}td small{margin-top:4px}.badge{display:inline-block;padding:4px 8px;border-radius:99px;background:#e8eef3;font-size:11px;font-weight:800}.badge.disponible{background:#dff6e8;color:var(--ok)}.badge.reabastecer{background:#fff0d5;color:var(--warn)}.badge.agotado{background:#fee4e2;color:var(--danger)}.activity{padding:10px 0;border-bottom:1px solid var(--border)}.activity small{margin-top:3px}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.form-actions{grid-column:1/-1;display:flex;gap:8px}.hidden{display:none!important}.table-actions{margin-bottom:12px;max-width:400px}.danger-link,.danger-text{color:var(--danger)}.alert{padding:12px 14px;border-radius:8px;margin-bottom:15px}.alert.success{background:#dff6e8;color:var(--ok)}.alert.danger{background:#fee4e2;color:var(--danger)}.alert.warning{background:#fff0d5;color:var(--warn)}.auth-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#edf4f8,#d9e7f0)}.auth-card{width:min(430px,92vw);background:#fff;border-radius:16px;padding:28px;box-shadow:0 20px 55px #143a5430}.auth-card form{display:grid;gap:14px}.login-logo{width:100%;height:130px;object-fit:contain}.lock-screen{display:none;position:fixed;inset:0;background:#0a2036ed;z-index:1000;place-items:center}.lock-screen.show{display:grid}.lock-box{width:min(390px,90vw);background:#fff;border-radius:16px;padding:25px;text-align:center}.lock-box img{width:100%;height:95px;object-fit:contain}.lock-box input{margin:10px 0}.scan-card{text-align:center;max-width:760px;margin:auto}.scan-icon{font-size:80px}.scan-input,.large-input{font-size:18px;padding:15px}.scan-result{margin-top:18px;padding:18px;background:#edf7ff;border-radius:10px}.result{width:100%;background:#fff;color:var(--text);border:1px solid var(--border);justify-content:space-between;text-align:left;margin-top:8px}.qty{width:70px}.sale-total{text-align:right;font-size:21px;padding:16px 0}.mini-stat{background:#fff;padding:10px 14px;border-radius:10px}.inline-row{display:grid;grid-template-columns:1fr 100px;gap:10px;margin-bottom:8px}.ticket-body{background:#eee;padding:20px}.ticket{width:80mm;margin:auto;background:#fff;padding:8mm;text-align:center}.ticket img{width:100%;height:55px;object-fit:contain}.ticket-row{display:flex;justify-content:space-between;text-align:left;margin:8px 0}.ticket .total{font-size:18px}.document-body{background:#eee;padding:25px}.document{max-width:900px;margin:auto;background:#fff;padding:40px}.document header{display:flex;justify-content:space-between;align-items:center}.document header img{width:300px;height:120px;object-fit:contain}.document-info{padding:18px 0}.right{text-align:right}@media print{button,.btn{display:none!important}.ticket-body,.document-body{background:#fff;padding:0}.ticket,.document{box-shadow:none;width:100%;max-width:none}}@media(max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}.grid.three,.grid.two,.sale-layout{grid-template-columns:1fr}.form-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.content{margin-left:0;width:100%}.menu-btn{display:inline-flex;margin-right:auto}.topbar{padding:0 12px}.main{padding:14px}.stats,.form-grid{grid-template-columns:1fr}.filters{flex-direction:column;align-items:stretch}.filters>*{max-width:none}.page-title{align-items:flex-start;gap:10px}.brand img{width:170px}}