/* Biblioteca, estudios y saldo: estilos separados del recorrido de cálculo. */
.brand-navigation{display:flex;align-items:center;flex-wrap:wrap;gap:12px 26px;min-width:0}
.product-nav{display:flex;gap:8px 18px;flex-wrap:wrap}.product-nav a{display:inline-flex;align-items:center;min-height:44px;color:#e2ee9a;text-decoration:none;font-size:13px;border-bottom:2px solid transparent}.product-nav a[aria-current=page]{border-color:#e2ee9a;font-weight:700}.product-nav a:hover{text-decoration:underline}
.account .credit-counter{display:flex;align-items:center;gap:8px;padding:6px 10px;min-height:44px;background:#2c443b;border:1px solid #697f59;border-radius:5px}.credit-counter span{font-size:11px}.credit-counter strong{font-size:18px}
.library-shell{min-width:0}.library-shell h1{max-width:850px;overflow-wrap:anywhere}.library-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px 32px;margin-bottom:28px}.library-heading>div{min-width:0}.library-heading .muted{margin-bottom:0}.library-heading>.status{margin-top:12px}
.balance-link{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;border:1px solid #ccd9bc;border-radius:6px;padding:12px 16px;background:#fff;text-decoration:none;font-size:12px}.balance-link strong{font-size:22px}
.library-card{min-width:0;border:1px solid #dae3ce;border-radius:8px;padding:24px;background:#fff;margin-bottom:24px;overflow-wrap:anywhere}.library-card h2{margin-top:0}.library-upload{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:32px}.library-flow{margin:24px 0;padding-left:20px;line-height:1.8;font-size:13px}.library-flow li{margin-bottom:6px}.library-note{font-size:13px;line-height:1.7;padding:14px 16px;background:#edf3e3;border-left:3px solid #9fb477;border-radius:4px;margin:20px 0}.library-form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.upload-drop{padding:20px;border:2px dashed #bdcea6;border-radius:7px;background:#fafcf5;transition:background-color .12s,border-color .12s}.upload-drop label{margin-top:0;color:#213b34;font-size:14px}.upload-drop label strong,.upload-drop label span{display:block}.upload-drop label span{font-size:12px;font-weight:400;margin-top:5px;color:#647456}.upload-drop input[type=file]{min-width:0;padding:10px 8px;font-size:12px}.upload-drop:focus-within,.upload-drop.is-dragover{background:#eef5e0;border-color:#607e2f}.upload-feedback{font-size:12px;color:#647456;margin:12px 0 0;overflow-wrap:anywhere}.upload-feedback.is-error{color:#8b3c26;font-weight:600}.upload-drop.is-invalid{border-color:#a85d42;background:#fff8f3}
.library-section-heading{margin-top:38px}.library-section-heading h2{margin-bottom:6px}.library-filters{display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px 16px;margin:20px 0}.library-filters>div:first-child{flex:2 1 240px}.library-filters>div:nth-child(2){flex:1 1 180px}.library-filters label{margin-top:0}.library-filters>button{font:600 13px system-ui;cursor:pointer}.library-filters>a{font-size:13px;padding:12px 0;min-height:44px}
.library-list{background:#fff;border:1px solid #dae3ce;border-radius:7px;overflow:hidden}.library-row{display:flex;align-items:center;justify-content:space-between;gap:16px 26px;padding:20px 24px;text-decoration:none;color:#213b34;border-bottom:1px solid #e3e8da;min-width:0}.library-row:last-child{border-bottom:0}.library-row[href]:hover{background:#f2f7e8}.library-row-main{display:flex;flex-direction:column;gap:7px;min-width:0;overflow-wrap:anywhere}.library-row-main>strong{font-size:15px;font-weight:650}.library-row-main>span,.library-row-action>span:last-child{font-size:12px;color:#647456}.library-row-action{display:flex;flex-direction:column;gap:10px;align-items:flex-end;max-width:40%;flex-shrink:0}.library-row-action>.status{text-align:right;align-self:flex-end}.invoice-identifiers{overflow-wrap:anywhere}.library-empty{padding:36px 24px;text-align:center;border:1px dashed #c7d5b5;border-radius:7px;color:#586c46;background:#fafcf5;line-height:1.7}.library-empty h3,.library-empty h2{color:#213b34;margin-top:0}.library-empty .primary{margin-top:12px}.library-pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px 20px;margin-top:24px;font-size:12px}
.invoice-workspace{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(250px,1fr);gap:24px;align-items:start}.invoice-workspace>div,.invoice-workspace>aside{min-width:0}.invoice-workspace .library-card .primary{margin-top:16px}.reading-credit-cost{display:flex;flex-wrap:wrap;gap:4px 12px;padding:12px 14px;background:#f3f7eb;border-radius:5px;font-size:13px}.invoice-reading-details{margin-top:20px}.invoice-reading-details>summary{font-size:13px;min-height:44px;display:list-item;align-content:center}.invoice-fields{margin:8px 0}.invoice-fields>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 18px;border-bottom:1px solid #e4eadc;padding:13px 0;font-size:12px;overflow-wrap:anywhere}.invoice-fields dt{color:#586b49}.invoice-fields dd{margin:0;text-align:right}.invoice-fields dd small{display:block;color:#647456;margin-top:4px}.invoice-fields .field-attention{background:#fffaf1;padding:13px 10px;border-radius:4px}.invoice-fields .field-attention dd small:first-of-type{color:#8b5c30}
.credit-totals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0}.credit-total{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid #d8e2cc;border-radius:7px;background:#fff;min-width:0}.credit-total.available{background:#edf4dc;border-color:#bccf96}.credit-total>span{font-size:13px;font-weight:600}.credit-total>strong{font-size:40px;letter-spacing:-1px;line-height:1.2;overflow-wrap:anywhere}.credit-total>small{font-size:12px;color:#647456}.movement-units{display:flex;flex-direction:column;gap:3px;text-align:right;flex-shrink:0}.movement-units strong{font-size:22px}.movement-units span{font-size:11px;color:#647456}
@media(max-width:1000px){.app-header{flex-wrap:wrap}.brand-navigation{flex:1 1 100%}.account{justify-content:flex-start}.library-heading{flex-wrap:wrap}.invoice-workspace{grid-template-columns:minmax(0,1.5fr) minmax(230px,1fr)}}
@media(max-width:760px){.library-upload,.invoice-workspace{grid-template-columns:1fr;gap:16px}.library-card{padding:20px}.invoice-workspace aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.invoice-workspace aside .library-card{margin:0}.invoice-workspace aside .library-card:last-child{grid-column:1/-1}.credit-totals{gap:12px}.credit-total{padding:18px}.credit-total>strong{font-size:34px}}
@media(max-width:480px){.brand-navigation{gap:4px 20px}.product-nav{width:100%;gap:8px 22px}.library-form-grid{grid-template-columns:1fr;gap:0}.library-heading{gap:16px;margin-bottom:22px}.library-heading>.primary,.library-heading>.secondary{width:100%;justify-content:center;text-align:center}.library-row{padding:18px;align-items:flex-start;flex-wrap:wrap;gap:12px}.library-row-action{max-width:100%;align-items:flex-start;flex-shrink:1}.library-row-action>.status{align-self:flex-start;text-align:left}.library-card{padding:18px}.upload-drop{padding:16px}.invoice-workspace aside{grid-template-columns:1fr}.invoice-fields>div{grid-template-columns:1fr;gap:6px}.invoice-fields dd{text-align:left}.credit-totals{grid-template-columns:1fr}.credit-total{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;align-items:center}.credit-total>strong{grid-column:2;grid-row:1/3;font-size:36px}.credit-total>small{grid-column:1}.movement-row{flex-wrap:nowrap}.movement-row .library-row-main{flex:1}.account .credit-counter{padding:6px 9px}.library-pagination .secondary{font-size:12px;padding:9px 11px}}
@media(prefers-reduced-motion:reduce){.upload-drop{transition:none}}