:root{--bg: #ece0cb;--bg-glow: #f3ebda;--surface: #fbf6ec;--border: #ddccb0;--text: #2e2317;--muted: #8a7a63;--primary: #8a3324;--primary-dark: #6f2419;--danger-bg: #fdeceb;--danger-border: #f3c9c4;--danger-text: #a02c1d;--wood-dark: #43301d;--wood: #5e4126;--wood-light: #7a5733;--shelf-back: #4a3520;--folder-bg: linear-gradient(160deg, #dcb676, #bd8b44 55%, #a5732f);--folder-tab: #cda35f;--folder-text: #3d2f15;--label-bg: #f4ead4;--label-text: #3d2f15;--cover-paper: #e7ddc7;--badge-bg: rgba(138, 51, 36, .92);font-family:Iowan Old Style,Palatino Linotype,Palatino,Georgia,Times New Roman,serif;line-height:1.5;color:var(--text)}.theme-calidad{--bg: #e7edf1;--bg-glow: #f3f7fa;--surface: #f6f9fb;--border: #cdd9e1;--text: #1e2c35;--muted: #5e7280;--primary: #16728c;--primary-dark: #115a70;--wood-dark: #2f3a42;--wood: #41505a;--wood-light: #5d7180;--shelf-back: #36434c;--folder-bg: linear-gradient(160deg, #a6c6d8, #6f97ad 55%, #547d94);--folder-tab: #bcd5e2;--folder-text: #16313e;--label-bg: #e9f0f4;--label-text: #1e2c35;--cover-paper: #d9e3e9;--badge-bg: rgba(22, 114, 140, .92)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 500px at 50% -10%,var(--bg-glow),transparent),var(--bg)}button{font:inherit;cursor:pointer}.app{max-width:1040px;margin:0 auto;padding:0 1rem 3rem}.app-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 0 1rem;border-bottom:3px double var(--wood);margin-bottom:1.25rem}.brand{display:flex;align-items:center;gap:.75rem}.brand-logo{height:56px;width:auto;display:block}.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:14px;background:linear-gradient(150deg,var(--primary),var(--primary-dark));color:#fff;font-size:1.9rem;font-weight:700;box-shadow:0 4px 10px #00000038}.subtitle{margin:0;color:var(--muted);font-size:.9rem;font-style:italic}.search{display:flex;gap:.5rem}.search input{font:inherit;padding:.5rem .75rem;border:1px solid var(--border);border-radius:8px;min-width:220px;background:var(--surface)}.search button{padding:.5rem 1rem;border:none;border-radius:8px;background:var(--primary);color:#fdf6ec;font-weight:600}.search button:hover:not(:disabled){background:var(--primary-dark)}.search button:disabled{opacity:.5;cursor:not-allowed}.search button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem;font-size:.95rem;margin-bottom:.85rem}.crumb{display:inline-flex;align-items:center;gap:.25rem}.crumb-link{background:none;border:none;color:var(--primary);padding:.1rem .2rem;border-radius:4px}.crumb-link:hover{text-decoration:underline}.crumb-current{font-weight:700}.crumb-sep{color:var(--muted)}.result-banner{font-weight:700;margin:0 0 .85rem}.bookshelf{--row: 220px;--plank: 18px;border:14px solid var(--wood-dark);border-radius:8px;background:var(--wood-dark);box-shadow:0 18px 30px #28190a59,inset 0 0 40px #00000073;overflow:hidden}.shelf-books{display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:flex-start;row-gap:0;column-gap:9px;padding:0 14px;background-color:var(--shelf-back);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--row) - var(--plank) - 16px),rgba(0,0,0,.28) calc(var(--row) - var(--plank) - 2px),rgba(0,0,0,0) calc(var(--row) - var(--plank))),repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--row) - var(--plank)),var(--wood-light) calc(var(--row) - var(--plank)),var(--wood) calc(var(--row) - var(--plank) + 4px),var(--wood-dark) var(--row)),repeating-linear-gradient(90deg,#ffffff05 0,#ffffff05 2px,#0000000a 2px,#0000000a 5px)}.book-cell{flex:0 0 auto;height:var(--row);display:flex;align-items:flex-end;padding-bottom:var(--plank);animation:riseIn .45s ease both}@keyframes riseIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.cover,.folder{position:relative;width:130px;height:188px;border:none;padding:0;overflow:hidden;border-radius:1px 6px 6px 1px;box-shadow:inset 0 0 0 1px #0000002e,3px 6px 12px #00000073;transition:transform .18s ease,box-shadow .18s ease}.cover:before,.folder:before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;z-index:5;background:linear-gradient(90deg,#00000085,#00000057 24%,#00000029 55%,#0000);box-shadow:inset 1px 0 #ffffff29}.cover:after,.folder:after{content:"";position:absolute;left:14px;top:0;bottom:0;width:2px;z-index:5;background:linear-gradient(90deg,#ffffff52,#fff0)}.cover:hover,.cover:focus-visible,.folder:hover,.folder:focus-visible{transform:translateY(-10px) scale(1.04);box-shadow:inset 0 0 0 1px #00000029,0 18px 26px #00000080;outline:none;z-index:6}.cover{background:var(--cover-paper);display:flex;flex-direction:column}.cover-art{position:relative;flex:none;height:136px;overflow:hidden}.cover-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transition:opacity .45s ease}.cover-img.is-loaded{opacity:1}.cover-fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:3.2rem;background:#efe6d4;color:#9c8a6a}.cover-shimmer{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,#e3d8c0 30%,#f2ead8,#e3d8c0 70%);background-size:220% 100%;animation:shimmer 1.25s linear infinite}@keyframes shimmer{0%{background-position:220% 0}to{background-position:-220% 0}}.cover-badge{position:absolute;top:7px;right:7px;z-index:4;font-size:.55rem;font-weight:700;letter-spacing:.5px;color:#fff;background:var(--badge-bg);padding:2px 5px;border-radius:3px;box-shadow:0 1px 2px #00000059}.cover-sheen{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;pointer-events:none;background:linear-gradient(115deg,#fff0 42%,#ffffff61,#fff0 58%);transform:translate(-130%);transition:transform .65s ease}.cover:hover .cover-sheen{transform:translate(130%)}.cover-name{flex:1;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;padding:6px 6px 6px 18px;background:var(--label-bg);border-top:2px solid rgba(0,0,0,.18);color:var(--label-text);font-size:.63rem;font-weight:600;line-height:1.2;text-align:center;overflow-wrap:anywhere}.folder{background:var(--folder-bg);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:12px;padding:42px 8px 16px 20px}.folder-tab{position:absolute;top:0;left:26px;width:48px;height:14px;background:var(--folder-tab);border-radius:0 0 7px 7px;box-shadow:0 1px 2px #00000040}.folder-icon{font-size:2.3rem;line-height:1;filter:drop-shadow(0 1px 1px rgba(0,0,0,.25));opacity:.95}.folder-name{width:100%;padding:0 2px;color:var(--folder-text);font-size:.82rem;font-weight:700;line-height:1.2;text-align:center;text-shadow:0 1px 0 rgba(255,255,255,.25);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:5;line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.tooltip{position:fixed;z-index:100;transform:translate(-50%,calc(-100% - 10px));max-width:260px;padding:6px 10px;border-radius:6px;background:#1e140af5;color:#f6efdd;font-size:.8rem;line-height:1.25;text-align:center;pointer-events:none;box-shadow:0 6px 16px #00000073;overflow-wrap:anywhere;animation:tipIn .12s ease both}.tooltip:after{content:"";position:absolute;left:50%;top:100%;transform:translate(-50%);border:6px solid transparent;border-top-color:#1e140af5}@keyframes tipIn{0%{opacity:0;transform:translate(-50%,calc(-100% - 4px))}to{opacity:1;transform:translate(-50%,calc(-100% - 10px))}}@media(prefers-reduced-motion:reduce){.tooltip,.book-cell{animation:none}.cover,.folder{transition:none}.cover-shimmer{animation:none}.cover-sheen{display:none}}.shelf-empty{margin:0;padding:3.5rem 1rem;text-align:center;color:#e8d9bd;background-color:var(--shelf-back);font-style:italic}.proclist{max-width:920px;padding-top:.25rem}.proclist-eyebrow{margin:.3rem 0 .2rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary)}.proclist-title{font-size:1.7rem;font-weight:700;letter-spacing:-.01em;margin:0 0 1.7rem;color:var(--text)}.proc{margin-bottom:2rem}.proc-head{display:flex;align-items:center;gap:.65rem;margin:0 0 .95rem;padding-bottom:.55rem;border-bottom:1px solid var(--border)}.proc-badge{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:2.6rem;height:1.75rem;padding:0 .55rem;border-radius:8px;background:var(--primary);color:#fff;font-size:.8rem;font-weight:700}.proc-title{margin:0;font-size:1.12rem;font-weight:600;color:var(--text)}.subproc{margin-top:1.1rem}.subproc-head{display:flex;align-items:baseline;gap:.5rem;margin:0 0 .5rem;font-size:.96rem;font-weight:600;color:var(--text)}.subproc-code{flex:none;font-size:.72rem;font-weight:700;color:var(--primary);background:#16728c1f;padding:.14rem .45rem;border-radius:6px}.doclist{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000000d}.doclist-head,.docitem{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:1rem;padding:.62rem 1.1rem}.doclist-head{background:#16728c0f;border-bottom:1px solid var(--border);font-size:.67rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}.docitem{align-items:center;width:100%;border:none;border-top:1px solid var(--border);background:transparent;text-align:left;cursor:pointer;font:inherit;transition:background .12s ease}.doclist .docitem:first-of-type{border-top:none}.docitem:hover{background:#16728c0f}.docitem-name{display:inline-flex;align-items:center;gap:.55rem;min-width:0;color:var(--text);font-weight:500}.docitem-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.docitem:hover .docitem-text{color:var(--primary);text-decoration:underline}.docitem-desc{color:var(--muted);font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ext-badge{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:2.6rem;padding:.2rem .4rem;border-radius:6px;font-size:.62rem;font-weight:700;letter-spacing:.03em}.ext-pdf{background:#fdecea;color:#c0392b}.ext-word{background:#e8f0fe;color:#1a56c4}.ext-excel{background:#e6f4ea;color:#1e7d34}.ext-ppt{background:#fdefe3;color:#cf5b13}.ext-image{background:#f3e8fd;color:#7e3ac0}.ext-other{background:#eceff1;color:#54707f}@media(max-width:600px){.doclist-head{display:none}.docitem{grid-template-columns:1fr;gap:.25rem}.docitem-desc{padding-left:calc(2.6rem + .55rem)}}.status{color:var(--muted);padding:1.5rem .25rem}.banner{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem}.banner-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-text)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e140aa6;display:flex;align-items:center;justify-content:center;padding:1.5rem;z-index:50}.modal{background:var(--surface);border-radius:12px;width:min(960px,100%);height:min(85vh,100%);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 50px #00000073}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;border-bottom:1px solid var(--border);background:#f1e7d4}.modal-title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-actions{display:flex;gap:.5rem;flex-shrink:0}.btn{padding:.4rem .8rem;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);text-decoration:none;font-size:.9rem}.btn:hover{background:#efe3cc}.btn-close{border-color:transparent}.modal-body{flex:1;overflow:auto;background:#efe7d8;display:flex;align-items:center;justify-content:center}.preview-frame{width:100%;height:100%;border:none}.preview-image{max-width:100%;max-height:100%;object-fit:contain}.preview-fallback{text-align:center;padding:2rem;color:var(--muted)}.preview-loading{display:flex;flex-direction:column;align-items:center;gap:.9rem;color:var(--muted);font-style:italic}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid rgba(0,0,0,.15);border-top-color:var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}}@media(max-width:560px){.app-header{flex-direction:column;align-items:stretch}.search input{flex:1;min-width:0}}.notfound{min-height:100vh;display:grid;place-items:center;padding:2rem}.notfound-card{text-align:center;max-width:28rem}.notfound-code{margin:0;font-size:4.5rem;font-weight:800;line-height:1;color:var(--primary)}.notfound-title{margin:.4rem 0 .6rem;font-size:1.4rem;color:var(--text)}.notfound-text{margin:0;color:var(--muted)}