:root{--navy:#15324b;--blue:#1c7894;--pale:#eaf5f7;--ink:#172936;--muted:#68808e;--line:#d6e3e8;--yellow:#f5bf45;--red:#b94747;--white:#fff;--shadow:0 18px 45px rgba(17,49,72,.10)}
*{box-sizing:border-box}body{margin:0;background:#f4f7f8;color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}header{display:flex;justify-content:space-between;align-items:center;padding:22px clamp(20px,4vw,64px);background:var(--navy);color:white}h1{margin:3px 0 0;font-size:clamp(24px,3vw,38px)}.eyebrow,.step{font-size:11px;letter-spacing:.14em;font-weight:800;color:#8fd3df}.header-actions{display:flex;gap:10px}.secondary,.danger-ghost{border:1px solid #6f8a9d;background:transparent;color:white;border-radius:9px;padding:10px 14px}.danger-ghost{border-color:#a87d7d;color:#ffdada}main{max-width:1440px;margin:auto;padding:24px clamp(16px,3vw,40px) 50px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stats article{background:white;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:0 8px 24px rgba(21,50,75,.05)}.stats span{display:block;color:var(--muted);font-size:13px}.stats strong{display:block;margin-top:4px;font-size:28px;color:var(--navy)}.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:20px}.capture-card,.recent-card{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.section-title{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.section-title h2{margin:4px 0 0;color:var(--navy)}.saved{font-size:12px;color:#26724b;background:#e5f5eb;border-radius:99px;padding:7px 10px}.scan-label,label{display:block;font-size:13px;font-weight:700;color:#415b6a}.scan-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:7px}.scan-row input{height:58px;font-size:21px;font-weight:800;border:2px solid var(--blue)}input{width:100%;border:1px solid #b9cbd3;border-radius:9px;padding:12px 13px;background:white;color:var(--ink);outline:none}input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(28,120,148,.14)}.scan-row button{border:0;border-radius:9px;background:var(--blue);color:white;font-weight:800;padding:0 22px}.message{min-height:20px;margin:8px 0 14px;color:var(--muted);font-size:13px}.message.error{color:var(--red);font-weight:700}.message.success{color:#26724b;font-weight:700}.product{background:var(--pale);border-left:5px solid var(--blue);border-radius:10px;padding:18px 20px;margin:8px 0 20px}.product.empty{opacity:.65}.product-kicker{font-size:10px;letter-spacing:.14em;font-weight:900;color:var(--blue)}.product h3{font-size:21px;margin:6px 0 12px}.product-meta{display:flex;flex-wrap:wrap;gap:10px 24px;color:#526b79;font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:15px}.form-grid input{margin-top:6px}.primary{width:100%;margin-top:20px;border:0;border-radius:10px;background:var(--yellow);color:#202d34;padding:16px;font-weight:900;font-size:16px}.primary:disabled{opacity:.45;cursor:not-allowed}.recent-list{display:flex;flex-direction:column;gap:10px}.recent-item{border:1px solid var(--line);border-radius:10px;padding:13px}.recent-item strong{display:block;color:var(--navy);margin-bottom:5px}.recent-item div{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.location{margin-top:7px;color:var(--blue);font-size:12px;font-weight:700}.empty-copy{color:var(--muted);text-align:center;padding:36px 10px}.duplicate{color:#a85b00}.negative{color:var(--red)}
.search-results{margin:-5px 0 18px;border:1px solid var(--line);border-radius:11px;background:#fff;box-shadow:0 14px 32px rgba(21,50,75,.12);overflow:hidden}.search-summary{margin:0;padding:10px 14px;background:#f4f8f9;color:var(--muted);font-size:12px}.search-option{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;width:100%;padding:12px 14px;border:0;border-top:1px solid #e4ecef;background:white;text-align:left;color:var(--ink)}.search-option:hover,.search-option:focus{background:var(--pale);outline:none}.search-option strong{display:block;color:var(--navy);font-size:14px}.search-option small{display:block;margin-top:3px;color:var(--muted)}.search-option .code{align-self:center;color:var(--blue);font-weight:900;font-size:13px}.more-results{margin:0;padding:10px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.duplicate-card{margin:-8px 0 20px;padding:16px 18px;border:2px solid #e8ad28;border-radius:11px;background:#fff8e5;color:var(--ink)}.duplicate-card>div:first-child{display:flex;justify-content:space-between;gap:12px;align-items:center}.duplicate-kicker{font-size:12px;letter-spacing:.08em;font-weight:900;color:#9a6500}.duplicate-card strong{color:var(--navy)}.duplicate-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:10px;color:#6d5a32;font-size:13px}.sum-preview{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:13px;padding:10px 12px;border-radius:8px;background:white;font-size:14px}.sum-preview strong{font-size:20px;color:#9a6500}.sum-preview span:first-child{margin-right:auto;color:var(--muted)}
.quantity-field{grid-column:1/-1}.quantity-control{display:grid;grid-template-columns:minmax(120px,1fr) minmax(330px,1.7fr);gap:10px;margin-top:6px}.quantity-control>input{margin-top:0!important;height:58px;text-align:center;font-size:24px;font-weight:900;border:2px solid var(--blue)}.quantity-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.quantity-buttons button{min-height:58px;border:1px solid #9fb8c4;border-radius:9px;background:var(--navy);color:white;font-size:18px;font-weight:900;touch-action:manipulation}.quantity-buttons button:hover,.quantity-buttons button:focus{background:var(--blue);outline:3px solid rgba(28,120,148,.16)}.quantity-buttons button:first-child{background:#6b7f89}.quantity-buttons button:nth-child(2){background:#8b4c4c}
@media(max-width:900px){header{align-items:flex-start;gap:14px;flex-direction:column}.stats{grid-template-columns:1fr 1fr}.workspace{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}
@media(max-width:620px){.quantity-control{grid-template-columns:1fr}.quantity-buttons button{min-height:54px}.stats{grid-template-columns:1fr 1fr;gap:8px}.stats article{padding:12px}.stats strong{font-size:22px}.capture-card,.recent-card{padding:16px}.scan-row{grid-template-columns:1fr}.scan-row button{height:44px}.header-actions{width:100%}.header-actions button{flex:1}}

/* Lector de códigos con la cámara */
.scan-row{grid-template-columns:1fr auto auto}.camera-button{background:var(--navy)!important;white-space:nowrap}.camera-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgba(7,24,36,.88)}.camera-modal[hidden]{display:none}.camera-panel{width:min(560px,100%);padding:18px;border-radius:16px;background:#fff;box-shadow:0 24px 80px rgba(0,0,0,.35)}.camera-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.camera-heading h2{margin:4px 0 14px;color:var(--navy)}.camera-close{width:44px;height:44px;border:0;border-radius:50%;background:#e9f1f4;color:var(--navy);font-size:30px;line-height:1}.camera-viewport{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:12px;background:#071821}.camera-viewport video{width:100%;height:100%;object-fit:cover}.camera-guide{position:absolute;left:8%;right:8%;top:38%;height:24%;border:3px solid var(--yellow);border-radius:10px;box-shadow:0 0 0 999px rgba(0,0,0,.22)}.camera-message{margin:12px 2px 0;color:var(--muted);font-size:14px}.camera-message.error{color:var(--red);font-weight:700}
@media(max-width:620px){.scan-row{grid-template-columns:1fr 1fr}.scan-row input{grid-column:1/-1}.scan-row button{height:50px}}
.install-button{border:0;border-radius:9px;background:var(--yellow);color:#202d34;padding:10px 14px;font-weight:900}.install-button[hidden]{display:none}