:root{--navy:#12263f;--navy-soft:#1c3b5f;--blue:#2368a2;--blue-light:#eaf3fa;--green:#16825d;--green-dark:#106848;--bg:#f3f6f9;--card:#fff;--text:#172231;--muted:#657386;--line:#dce3ea;--warning:#fff5cf;--danger:#ffebeb;--radius:16px;--shadow:0 8px 28px rgba(18,38,63,.08)}
*{box-sizing:border-box}
html{font-size:16px}
body{font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);margin:0;line-height:1.5}
.app-header{background:linear-gradient(125deg,var(--navy),var(--navy-soft));color:#fff;padding:30px 20px 54px}
.header-inner{position:relative;width:min(1180px,100%);margin:auto;display:flex;align-items:center;gap:18px}
.header-inner:before,.header-inner:after{content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(1px);opacity:.12;background:#fff}
.header-inner:before{width:180px;height:180px;right:8%;top:-100px}.header-inner:after{width:90px;height:90px;right:24%;top:65px}
.brand-mark{width:64px;height:64px;flex:0 0 64px;display:grid;place-items:center;border-radius:18px;background:#fff;color:var(--navy);font-size:2rem;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.eyebrow{margin:0 0 2px;font-size:.72rem;font-weight:800;letter-spacing:.16em;color:#a9d5f5}
h1{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.1;margin:0;font-weight:800}
.header-copy{margin:7px 0 0;color:#dceafa;font-size:.98rem}
.admin-link{position:relative;margin-left:auto;padding:9px 13px;border:1px solid rgba(255,255,255,.28);border-radius:10px;color:#fff;text-decoration:none;font-size:.82rem;font-weight:700;transition:background .2s,transform .2s}
.admin-link:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
.container{width:min(1180px,calc(100% - 32px));margin:-28px auto 32px}
.workspace-grid{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.6fr);gap:20px;align-items:start}
.panel{background:var(--card);border:1px solid rgba(220,227,234,.8);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow);transition:box-shadow .25s,transform .25s}
.panel:not(.result-panel):hover{box-shadow:0 13px 34px rgba(18,38,63,.12);transform:translateY(-2px)}
.section-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}
.section-heading h2{font-size:1.15rem;line-height:1.25;margin:1px 0 3px}
.section-heading p,.panel>p{color:var(--muted);font-size:.88rem;margin:0}
.step{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--blue-light);color:var(--blue);font-weight:800;font-size:.85rem}
.field-label,.form-field label{display:block;color:#344256;font-size:.78rem;font-weight:750;margin-bottom:6px}
input,textarea,button{font:inherit}
input[type=text],input[type=password],textarea,input[type=file]{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}
input[type=text],input[type=password],textarea{padding:11px 12px}
input[type=file]{padding:7px;background:#f9fbfc;font-size:.82rem}
input:focus,textarea:focus{border-color:#6ca6d1;box-shadow:0 0 0 3px rgba(35,104,162,.12)}
input[readonly]{background:#f0f3f6;color:var(--muted)}
textarea{min-height:180px;resize:vertical;line-height:1.55}
button{border:0;border-radius:10px;padding:10px 15px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;white-space:nowrap}
button:hover{background:#19588c;box-shadow:0 5px 14px rgba(35,104,162,.2);transform:translateY(-1px)}
button:active{transform:translateY(1px);box-shadow:none}
button:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.file-action{display:grid;gap:10px}
.button-primary{background:var(--navy)}
.button-primary:hover{background:#091b30}
.button-secondary{background:#edf4fa;color:var(--blue);border:1px solid #cfe1ef}
.button-secondary:hover{background:#dcecf7;color:#184f7c}
.button-wide{width:100%;margin-top:15px;padding:12px}
.ocr-options select{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--navy)}
.order-mode-selector{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:5px;margin-bottom:18px;background:#eef3f7;border-radius:12px}.order-mode-button{background:transparent;color:var(--muted);box-shadow:none}.order-mode-button:hover{background:#fff;color:var(--navy);box-shadow:none}.order-mode-button.active{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(15,39,64,.12)}.manual-mode-panel{padding:24px;border:1px dashed #b8cddd;border-radius:12px;background:#f7fafc;text-align:center}.manual-mode-panel h3{margin:0 0 6px;color:var(--navy)}.manual-mode-panel p{margin:0 auto 16px;max-width:620px;color:var(--muted)}[hidden]{display:none!important}
.input-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.upload-option{padding:12px;border:1px solid var(--line);border-radius:12px;background:#f9fbfc;display:grid;gap:8px}
.ocr-options{display:grid;gap:6px;padding:2px 1px;color:var(--muted);font-size:.78rem}
.ocr-options label{display:flex;align-items:center;gap:7px;cursor:pointer}
.ocr-options input{margin:0}
.status-message{min-height:20px;margin-top:9px;color:var(--blue);font-size:.82rem;font-weight:600}
.result-panel{padding:0;overflow:hidden}
.result-heading{padding:24px 24px 0}
.table-wrap{overflow:auto;min-height:90px;padding:0 24px 18px;color:var(--muted)}
table{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;color:var(--text);font-size:.88rem}
.editable-results{min-width:1080px}
.editable-results .result-code-input{min-width:90px;width:100px;padding:7px 8px}
.editable-results .result-product-input{min-width:280px;padding:7px 8px}
.editable-results .result-quantity-input{width:78px;min-width:68px;padding:7px 8px}.editable-results .result-unit-select{min-width:112px;padding:7px 8px}.result-actions{display:flex;justify-content:flex-end;padding:0 0 12px}.row-actions{display:flex;gap:6px;align-items:center}.remove-row-button{padding:7px 10px;font-size:.75rem;background:#fee8e8;color:#a52f2f}.remove-row-button:hover{background:#f8d1d1;color:#8b2020}
.teach-row-button{padding:7px 10px;font-size:.75rem;background:var(--green)}
.teach-row-button:hover{background:var(--green-dark)}
.result-status{padding:0 24px 12px;margin-top:0}
th{position:sticky;top:0;background:var(--navy);color:#fff;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em}
th:first-child{border-radius:9px 0 0 0}th:last-child{border-radius:0 9px 0 0}
th,td{padding:11px 12px;border-bottom:1px solid #e8edf2;text-align:left}
tbody tr:hover{background:#f5f9fc}
.match-revisar{background:var(--warning)}
.match-sin-coincidencia{background:var(--danger)}
.export-box{border-top:1px solid var(--line);background:#f8fafc;padding:18px 24px;display:grid;grid-template-columns:minmax(190px,1fr) auto auto;gap:18px;align-items:end}
.export-options{border:0;padding:0;margin:0;display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.export-options legend{font-size:.75rem;color:var(--muted);font-weight:700;margin-bottom:6px}
.export-options label{display:flex;gap:5px;align-items:center;font-size:.82rem}
.button-excel{background:var(--green);padding:11px 18px}
.button-excel:hover{background:var(--green-dark)}
.learning-form{display:grid;grid-template-columns:1.1fr 1.7fr 120px auto;gap:12px;align-items:end}
.learning-list{margin-top:14px;max-height:280px;overflow:auto;border-top:1px solid var(--line);font-size:.86rem}
.learning-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 2px;border-bottom:1px solid #e8edf2}
.learning-row button{background:#eef1f4;color:#596678;padding:6px 10px;font-size:.76rem}
.learning-row button:hover{background:#fee8e8;color:#a52f2f;box-shadow:none}
footer{text-align:center;color:#8390a0;font-size:.78rem;padding:4px 16px 28px}
.entrance{animation:slide-in .55s both cubic-bezier(.2,.7,.2,1)}
.entrance-2{animation-delay:.08s}.entrance-3{animation-delay:.16s}
@keyframes slide-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.compact-header{padding-bottom:46px}.brand-link{text-decoration:none}.admin-container{max-width:720px}.admin-card{padding:30px}.catalog-state{display:flex;align-items:center;gap:14px}.catalog-state h2{font-size:1.05rem;margin:0}.catalog-state .status-message{margin:2px 0 0;min-height:0;white-space:pre-line}.catalog-state-icon{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:#e4f5ed;color:var(--green);font-weight:900}.divider{height:1px;background:var(--line);margin:22px 0}.admin-auth-heading{margin-top:22px}.security-note{margin-top:12px;padding:10px 12px;border-radius:9px;background:var(--blue-light);color:#42637d;font-size:.78rem}
.access-login{display:grid;grid-template-columns:1fr auto;gap:10px}.access-create{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.access-list{margin-top:12px;border-top:1px solid var(--line)}.access-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 2px;border-bottom:1px solid var(--line)}.access-row strong,.access-row small{display:block}.access-row small{color:var(--muted);font-size:.74rem;margin-top:2px}.access-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.access-actions button{padding:6px 8px;background:#edf3f8;color:var(--blue);font-size:.72rem}.access-actions .danger-button{background:#ffeded;color:#a52f2f}.empty-state{color:var(--muted);font-size:.84rem}
@media(max-width:900px){.workspace-grid{grid-template-columns:1fr}.catalog-panel{margin-bottom:0}.export-box{grid-template-columns:1fr 1fr}.button-excel{grid-column:2}.learning-form{grid-template-columns:1fr 1fr}.form-field-code{max-width:none}}
@media(max-width:640px){.app-header{padding:22px 16px 44px}.header-inner{align-items:flex-start;flex-wrap:wrap}.admin-link{order:3;margin:4px 0 0 66px}.brand-mark{width:48px;height:48px;flex-basis:48px;border-radius:13px;font-size:1.5rem}.header-copy{font-size:.85rem}.container{width:min(100% - 20px,1180px);margin-top:-22px}.panel{padding:18px;border-radius:13px}.input-actions{grid-template-columns:1fr}.result-panel{padding:0}.result-heading{padding:18px 18px 0}.table-wrap{padding:0 12px 14px}.export-box{padding:16px 18px;grid-template-columns:1fr}.button-excel{grid-column:auto;width:100%}.export-options{gap:10px 16px}.learning-form{grid-template-columns:1fr}.learning-form button{width:100%}.learning-row{align-items:flex-start;flex-direction:column}.learning-row button{align-self:flex-end}textarea{min-height:150px}button{min-height:42px}.admin-card{padding:20px}.compact-header .admin-link{margin-left:66px}.access-login,.access-create{grid-template-columns:1fr}.access-row{align-items:flex-start;flex-direction:column}.access-actions{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}