:root{--color-navy:#2a3f49;--color-cyan:#0097cd;--color-cyan-light:#e2f6fb;--color-gray-light:#ededed;--color-white:#ffffff;--color-black:#000000;--color-text:var(--color-navy);--color-text-muted:rgba(42,63,73,0.7);--color-text-on-dark:var(--color-white);--color-bg:var(--color-gray-light);--color-bg-hero:var(--color-navy);--color-bg-accent:var(--color-cyan);--color-bg-accent-soft:var(--color-cyan-light);--color-card:var(--color-white);--color-card-border:rgba(42,63,73,0.10);--color-border-strong:var(--color-cyan);--color-link:var(--color-cyan);--color-link-hover:var(--color-navy);--color-chip-bg:var(--color-cyan-light);--color-chip-text:var(--color-cyan);--color-chip-border:var(--color-cyan);--font-family:"Montserrat","Inter","Lato",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-family-display:var(--font-family);--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-md:18px;--font-size-lg:22px;--font-size-xl:28px;--font-size-2xl:36px;--font-size-3xl:56px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;--space-2xl:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:22px;--radius-pill:999px;--shadow-card:0 1px 3px rgba(42,63,73,0.08),0 4px 12px rgba(42,63,73,0.06);--shadow-hover:0 6px 20px rgba(42,63,73,0.12)}[data-theme=dark]{--color-text:#e8edf0;--color-text-muted:rgba(232,237,240,0.60);--color-bg:#0f1719;--color-bg-hero:#111d23;--color-bg-accent-soft:rgba(0,151,205,0.15);--color-card:#1c2730;--color-card-border:rgba(255,255,255,0.09);--color-cyan-light:rgba(0,151,205,0.18);--color-link:#5ec4e3;--color-link-hover:#8dd8ef;--color-chip-bg:rgba(0,151,205,0.18);--color-chip-text:#5ec4e3;--color-chip-border:rgba(0,151,205,0.45);--shadow-card:0 1px 3px rgba(0,0,0,0.4),0 4px 14px rgba(0,0,0,0.3);--shadow-hover:0 6px 20px rgba(0,0,0,0.5)}:root{--bg:var(--color-bg);--bg-alt:var(--color-cyan-light);--accent:var(--color-cyan);--accent-soft:rgba(0,151,205,0.18);--accent-strong:var(--color-cyan);--accent-2:var(--color-navy);--text:var(--color-text);--text-muted:var(--color-text-muted);--card-bg:var(--color-card);--border:var(--color-card-border);--radius-xl:var(--radius-xl);--shadow-soft:var(--shadow-card);--transition-fast:0.2s ease-out;--transition-med:0.35s ease-out}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);background-image:url(/fondo.png);background-position:top;background-size:100% auto;background-repeat:repeat-y;background-attachment:scroll;overflow-x:hidden;position:relative}.gradient-orbit,.noise{display:none}.hero{background:var(--color-bg-hero);color:var(--color-text-on-dark);padding:var(--space-2xl) var(--space-lg) 0}.hero-inner{max-width:1100px;margin:0 auto;text-align:center;padding-bottom:var(--space-2xl)}.hero-title{font-family:var(--font-family-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin:0 0 var(--space-md) 0;letter-spacing:-.01em;line-height:1.05}.hero-subtitle{font-size:var(--font-size-md);font-weight:var(--font-weight-regular);line-height:1.5;max-width:760px;margin:0 auto;color:var(--color-text-on-dark);opacity:.95}.hero-accent-strip{height:8px;background:var(--color-cyan);width:100%}@media (max-width:700px){.hero{padding:var(--space-xl) var(--space-md) 0}.hero-inner{padding-bottom:var(--space-xl)}.hero-title{font-size:var(--font-size-2xl)}.hero-subtitle{font-size:var(--font-size-base)}}main{max-width:1200px;margin:0 auto;padding:0 clamp(16px,2vw,32px) var(--space-2xl)}.chat-section-wrapper{margin-top:var(--space-xl);margin-bottom:var(--space-xl)}.top-bar{position:relative;display:flex;gap:var(--space-lg);padding:var(--space-md) var(--space-lg);background:var(--color-card);border-bottom:1px solid var(--color-card-border)}.theme-toggle,.top-bar{align-items:center;justify-content:center}.theme-toggle{position:absolute;right:var(--space-lg);top:50%;transform:translateY(-50%);display:inline-flex;width:40px;height:40px;border:1px solid var(--color-card-border);border-radius:var(--radius-pill);background:transparent;color:var(--color-text);cursor:pointer;font-size:18px;transition:background .2s,border-color .2s,color .2s}.theme-toggle:hover{background:var(--color-bg-accent-soft);border-color:var(--color-cyan);color:var(--color-cyan)}.theme-toggle:focus-visible{outline:2px solid var(--color-cyan);outline-offset:2px}.brand{display:flex;align-items:center;gap:var(--space-md)}.brand-logo{width:min(450px,calc(100vw - 80px));height:auto;flex-shrink:0;display:block}.brand-text{display:flex;flex-direction:column;gap:2px}.brand-text strong{font-weight:var(--font-weight-bold);letter-spacing:0;text-transform:none}.brand-text span,.brand-text strong{font-size:var(--font-size-sm);color:var(--color-text)}.brand-text span{font-style:italic}.top-actions{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-xs)}.top-pill{padding:6px 10px;border-radius:var(--radius-pill);border:1px solid var(--color-card-border);background:var(--color-card);display:inline-flex;align-items:center;gap:6px;color:var(--color-text-muted)}.top-pill i{font-size:.95rem;color:var(--color-cyan)}.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;margin-top:24px}@media (max-width:900px){.top-bar{flex-direction:column;align-items:flex-start}.layout{grid-template-columns:minmax(0,1fr)}}.trabajo-breadcrumb{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);margin:var(--space-lg) 0 var(--space-md);background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.trabajo-breadcrumb-text{color:var(--color-text);flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trabajo-breadcrumb-text strong{font-weight:var(--font-weight-bold);letter-spacing:.05em}.trabajo-breadcrumb-action{display:inline-flex;align-items:center;padding:6px 14px;background:var(--color-cyan);color:var(--color-white);border-radius:var(--radius-pill);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-decoration:none;transition:filter var(--transition-fast);flex-shrink:0}.trabajo-breadcrumb-action:hover{filter:brightness(1.1)}.card{background:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-card-border);border-left:4px solid var(--color-cyan);box-shadow:var(--shadow-card);padding:var(--space-lg);position:relative;overflow:hidden;isolation:isolate}.card:before{display:none}.card-header{display:flex;justify-content:space-between;gap:var(--space-md);margin-bottom:var(--space-md);align-items:flex-start}.pill{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;padding:4px 12px;border-radius:var(--radius-pill);border:1px solid var(--color-cyan);color:var(--color-cyan);display:inline-flex;align-items:center;gap:6px;background:var(--color-cyan-light);font-weight:var(--font-weight-medium)}.pill-dot{width:7px;height:7px;border-radius:var(--radius-pill);background:var(--color-cyan)}.title-block h1{font-family:var(--font-family-display);font-weight:var(--font-weight-bold);font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em;line-height:1.15;color:var(--color-text);margin-bottom:var(--space-sm)}.title-block p{font-size:var(--font-size-base);color:var(--color-text);line-height:1.5;max-width:700px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{font-size:var(--font-size-xs);padding:4px 12px;border-radius:var(--radius-pill);background:var(--color-card);border:1px solid var(--color-cyan);color:var(--color-cyan);display:inline-flex;align-items:center;gap:6px;font-weight:var(--font-weight-medium);transition:background var(--transition-fast),color var(--transition-fast)}.chip i{font-size:.85rem}.chip-clickable:hover{background:var(--color-cyan-light)}.timeline-wrapper{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--color-card-border)}.timeline-label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-sm);display:flex;align-items:center;gap:var(--space-sm);font-weight:var(--font-weight-bold)}.timeline-label span{width:20px;height:1px;background:var(--color-card-border)}.timeline{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.step{position:relative;padding:6px 12px;border-radius:var(--radius-pill);font-size:var(--font-size-xs);color:var(--color-cyan);cursor:pointer;background:var(--color-card);border:1px solid var(--color-cyan);display:inline-flex;align-items:center;gap:6px;font-weight:var(--font-weight-medium);transition:background var(--transition-fast),color var(--transition-fast)}.step:before{content:"";width:8px;height:8px;border-radius:var(--radius-pill);background:transparent;border:1.5px solid var(--color-cyan);box-shadow:none}.step.active{color:var(--color-white);background:var(--color-cyan);border-color:var(--color-cyan)}.step.active:before{background:var(--color-card);border-color:var(--color-white)}.step:hover:not(.active){transform:translateY(-1px);border-color:var(--color-cyan);background:var(--color-cyan-light)}.side-card{background:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-card-border);border-left:4px solid var(--color-cyan);padding:var(--space-lg);box-shadow:var(--shadow-card);position:relative;overflow:hidden}.side-links{display:flex;flex-wrap:wrap;gap:8px}.side-link{font-size:.75rem;padding:6px 10px;border-radius:999px;border:1px solid var(--color-card-border);background:var(--color-card);color:var(--color-text);text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:transform var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.side-link:hover{transform:translateY(-1px);border-color:var(--color-cyan);background:var(--color-cyan-light);color:var(--color-cyan)}.side-link i{font-size:.9rem;color:var(--color-cyan)}.sections-grid{margin-top:28px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.2fr);gap:20px}@media (max-width:900px){.sections-grid{grid-template-columns:minmax(0,1fr)}}.section-card{background:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-card-border);border-left:4px solid var(--color-cyan);padding:var(--space-md) var(--space-lg);box-shadow:var(--shadow-card);position:relative;overflow:hidden;transition:box-shadow var(--transition-fast),transform var(--transition-fast)}.section-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.section-card:before{display:none}.section-header{justify-content:space-between;margin-bottom:var(--space-sm);position:relative;z-index:1}.section-header,.section-title{display:flex;align-items:center;gap:var(--space-sm)}.section-title i{display:none}.section-title h2{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:0;text-transform:none;color:var(--color-text);line-height:1.25}.section-body{position:relative;z-index:1;font-size:var(--font-size-sm);color:var(--color-text);line-height:1.55;margin-top:var(--space-sm)}.section-body strong{color:var(--color-text);font-weight:var(--font-weight-bold)}.pdf-container{margin-top:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:var(--color-cyan-light);overflow:hidden}.pdf-label{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);color:var(--color-text);font-weight:var(--font-weight-bold);border-bottom:1px solid var(--color-card-border);background:var(--color-card)}.pdf-label i{color:var(--color-cyan);font-size:1rem}.pdf-frame-wrapper{position:relative;width:100%;height:260px;background:var(--color-card)}@media (max-width:700px){.pdf-frame-wrapper{height:220px}}.pdf-frame{position:absolute;inset:0;width:100%;height:100%;border:0}.video-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin-top:10px}.video-item{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-card-border);background:var(--color-cyan-light)}.video-label{position:absolute;left:8px;top:8px;padding:4px 8px;border-radius:999px;font-size:.7rem;background:var(--color-navy);border:1px solid var(--color-card-border);color:var(--color-text-on-dark);display:inline-flex;align-items:center;gap:6px;z-index:2}.video-label i{color:var(--accent)}.video-thumb{position:relative;width:100%;padding-bottom:55%;background:var(--color-bg-hero);overflow:hidden}.video-thumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-thumb-inner{position:absolute;inset:0;cursor:pointer}.video-overlay-play,.video-thumb-inner{display:flex;align-items:center;justify-content:center}.video-overlay-play{position:relative;z-index:1;border-radius:999px;width:60px;height:60px;background:radial-gradient(circle at top left,rgba(56,189,248,.95),rgba(168,85,247,.9));box-shadow:0 0 18px rgba(56,189,248,.9),0 24px 60px rgba(15,23,42,1);color:#020617;font-size:1.4rem;transform:scale(1);transition:transform .18s ease-out}.video-thumb-inner:hover .video-overlay-play{transform:scale(1.06)}@keyframes spin{to{transform:rotate(1turn)}}.reveal{opacity:0;transform:translateY(24px) scale(.99);filter:blur(3px);transition:opacity var(--transition-med),transform var(--transition-med),filter var(--transition-med)}.reveal.visible{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}footer{margin-top:var(--space-xl);font-size:var(--font-size-xs);display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-navy);border-top:none;flex-wrap:wrap}footer,footer span{color:var(--color-text-on-dark)}footer code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85em;padding:1px 4px;background:rgba(255,255,255,.1);border-radius:3px}@media (max-width:700px){footer{flex-direction:column}}.ia-button-fixed{position:fixed;right:24px;bottom:24px;z-index:50}@media (max-width:700px){.ia-button-fixed{right:16px;bottom:16px}}.ia-button{display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:0;padding:10px 14px 10px 8px;cursor:pointer;background-image:linear-gradient(90deg,rgba(56,189,248,.95),rgba(168,85,247,.95));color:#020617;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 0 14px rgba(56,189,248,.85),0 22px 40px rgba(15,23,42,.95);transform:translateY(0);transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out}.ia-button i{font-size:1.1rem}.ia-button:hover{transform:translateY(-2px) scale(1.02);filter:brightness(1.05);box-shadow:0 0 20px rgba(56,189,248,.95),0 28px 60px rgba(15,23,42,1)}.video-frame{width:100%;height:320px;border:none;border-radius:12px}.side-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:0;text-transform:none;color:var(--color-text);margin-bottom:var(--space-md);line-height:1.25}.side-meta{gap:var(--space-md);margin-bottom:var(--space-md)}.side-meta,.side-meta-row{display:flex;flex-direction:column}.side-meta-row{gap:2px}.side-meta-label{font-size:var(--font-size-sm);text-transform:none;letter-spacing:0;color:var(--color-text-muted);font-weight:var(--font-weight-bold)}.side-meta-value{font-size:var(--font-size-base);color:var(--color-text)}.chat-card{border-left:4px solid var(--color-cyan);padding:var(--space-lg)}.chat-header{gap:var(--space-md);margin-bottom:var(--space-md);position:relative;z-index:1}.chat-title{gap:var(--space-md)}.chat-icon,.chat-title{display:flex;align-items:center}.chat-icon{width:36px;height:36px;border-radius:var(--radius-pill);background:var(--color-cyan-light);justify-content:center}.chat-icon i{font-size:1.2rem;color:var(--color-cyan)}.chat-text h2{font-size:var(--font-size-md);font-weight:var(--font-weight-bold);color:var(--color-text)}.chat-label,.chat-text h2{letter-spacing:0;text-transform:none}.chat-label{display:inline-block;font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:2px}.chat-messages{background:var(--color-card);border-radius:var(--radius-md);border:1px solid var(--color-cyan);padding:var(--space-md);margin-top:var(--space-sm);margin-bottom:var(--space-md);height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-sm);scrollbar-width:thin;scrollbar-color:var(--color-cyan) transparent}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--color-cyan);border-radius:var(--radius-pill)}.message{max-width:85%;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:1.5;word-wrap:break-word}.bot-msg{align-self:flex-start;background:var(--color-cyan-light);border:1px solid var(--color-cyan-light);color:var(--color-text);border-bottom-left-radius:4px}.user-msg{align-self:flex-end;background:var(--color-cyan);color:var(--color-white);border-bottom-right-radius:4px}.loading-msg{align-self:flex-start;font-style:italic;font-size:var(--font-size-xs);color:var(--color-text-muted)}.chat-input-area{display:flex;gap:var(--space-md);align-items:center}.chat-input-area textarea{flex:1 1;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:var(--color-card);color:var(--color-text);font-size:var(--font-size-sm);font-family:inherit;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.chat-input-area textarea::placeholder{color:var(--color-text-muted)}.chat-input-area textarea:focus{border-color:var(--color-cyan);box-shadow:0 0 0 3px rgba(0,151,205,.15)}.chat-input-area button{padding:10px var(--space-lg);border-radius:var(--radius-pill);border:0;cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:.05em;text-transform:uppercase;background:var(--color-cyan);color:var(--color-white);transition:filter var(--transition-fast),transform var(--transition-fast)}.chat-input-area button:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.chat-input-area button:disabled{cursor:not-allowed;opacity:.5}.chat-link{color:var(--color-link);text-decoration:underline;cursor:pointer;font-weight:600}.chat-link:hover{color:var(--color-link-hover)}.section-link-wrapper{position:relative;text-decoration:none;color:inherit;cursor:pointer}.section-link-wrapper:hover{transform:translateY(-4px)}.card-hover-cta{margin-top:var(--space-md);display:flex;align-items:center;gap:6px;font-weight:var(--font-weight-bold);color:var(--color-cyan);font-size:var(--font-size-sm)}.section-link-wrapper:hover .card-hover-cta{text-decoration:underline;text-underline-offset:3px}.tf-meta{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:var(--font-size-sm);color:var(--color-text);margin-bottom:var(--space-sm)}.tf-meta strong{color:var(--color-text);font-weight:var(--font-weight-bold)}.filters-bar{justify-content:space-between;gap:12px;margin:6px 0 18px}.filters-bar,.filters-left{display:flex;align-items:center}.filters-left{gap:10px;flex-wrap:wrap}.filters-title{font-weight:700;opacity:.9}.filters-hint{opacity:.7;font-size:.9rem}.filter-chip{border:1px solid var(--color-card-border);background:var(--color-card);padding:6px 10px;border-radius:999px;cursor:pointer;color:var(--color-text)}.filter-chip .x{margin-left:8px;opacity:.8}.filters-clear{background:var(--color-card);padding:8px 12px;border-radius:12px}.chip-clickable,.meta-link{cursor:pointer}.meta-link{background:transparent;border:none;padding:0;text-align:left;color:inherit;opacity:.9}.meta-link:hover{text-decoration:underline}.chip-active{background:rgba(125,211,252,.2);border-color:rgba(125,211,252,.5)}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-header-actions{display:flex;align-items:center;gap:10px}.chat-feedback-btn{border:1px solid var(--color-card-border);background:var(--color-card);color:var(--color-text);padding:6px 12px;border-radius:12px;cursor:pointer;font-weight:600;font-size:var(--font-size-sm)}.chat-feedback-btn:hover{background:var(--color-cyan-light);border-color:var(--color-cyan);color:var(--color-cyan)}.feedback-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;z-index:9999;padding:18px}.feedback-modal{width:min(720px,96vw);border-radius:18px;background:var(--color-card);border:1px solid var(--color-card-border);box-shadow:var(--shadow-card);padding:20px;color:var(--color-text)}.feedback-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.feedback-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--color-card-border);background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:20px;line-height:0}.feedback-close:hover{background:var(--color-cyan-light);border-color:var(--color-cyan);color:var(--color-cyan)}.feedback-hint{color:var(--color-text-muted);margin:8px 0 12px}.feedback-textarea{width:100%;border-radius:10px;padding:12px;background:var(--color-bg);border:1px solid var(--color-card-border);color:var(--color-text);font-family:inherit;font-size:var(--font-size-sm);outline:none;resize:vertical}.feedback-textarea:focus{border-color:var(--color-cyan)}.feedback-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}.feedback-cancel,.feedback-send{border-radius:10px;padding:8px 16px;cursor:pointer;border:1px solid var(--color-card-border);background:var(--color-bg);color:var(--color-text);font-weight:700;font-size:var(--font-size-sm)}.feedback-send{background:var(--color-cyan);color:#fff;border-color:var(--color-cyan)}.feedback-send:hover{filter:brightness(1.1)}.feedback-send:disabled{opacity:.5;cursor:not-allowed}.feedback-ok{margin-top:10px;padding:10px 12px;border-radius:10px;background:rgba(40,180,120,.12);border:1px solid rgba(40,180,120,.35);color:var(--color-text)}.message{position:relative;padding-right:40px}.copy-btn{position:absolute;bottom:6px;right:8px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:6px;border:1px solid var(--color-card-border);background:var(--color-bg);color:var(--color-cyan);font-size:13px;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}.copy-btn:hover{background:var(--color-cyan-light);border-color:var(--color-cyan);transform:scale(1.05)}.chat-input{width:100%;resize:none;overflow-y:auto;min-height:42px;max-height:120px;line-height:1.4;padding:10px 12px;font-family:inherit;border-radius:10px;will-change:height}.chat-card,.chat-messages{scrollbar-width:thin;scrollbar-color:var(--color-cyan) transparent}.chat-card::-webkit-scrollbar,.chat-messages::-webkit-scrollbar{width:6px}.chat-card::-webkit-scrollbar-track,.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-card::-webkit-scrollbar-thumb,.chat-messages::-webkit-scrollbar-thumb{background:var(--color-cyan);border-radius:var(--radius-pill)}.chat-card::-webkit-scrollbar-thumb:hover,.chat-messages::-webkit-scrollbar-thumb:hover{filter:brightness(1.15)}.tf-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:var(--space-md);margin-bottom:var(--space-md)}.tf-resumen{display:-webkit-box;-webkit-line-clamp:6;line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;min-height:calc(6 * 1.5em)}.filters-panel{margin:0 0 var(--space-lg);padding:var(--space-md) var(--space-lg);background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--radius-lg)}.filters-panel-row{display:flex;flex-wrap:wrap;gap:var(--space-md);align-items:center}.filter-dropdown{position:relative}.filter-dropdown-toggle{display:inline-flex;align-items:center;gap:var(--space-sm);padding:8px 14px;background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast)}.filter-dropdown-toggle.has-selection,.filter-dropdown-toggle:hover{border-color:var(--color-cyan)}.filter-dropdown-toggle.has-selection{background:var(--color-cyan-light)}.filter-dropdown-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;background:var(--color-cyan);color:var(--color-white);border-radius:var(--radius-pill);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}.filter-dropdown-caret{font-size:.65em;color:var(--color-text-muted);margin-left:2px}.filter-dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:5;min-width:240px;max-height:360px;overflow-y:auto;background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:6px 0}.filter-dropdown-option{display:flex;align-items:center;gap:var(--space-sm);padding:8px 14px;font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast)}.filter-dropdown-option:hover{background:var(--color-cyan-light)}.filter-dropdown-option input[type=checkbox]{accent-color:var(--color-cyan);cursor:pointer}.filter-dropdown-empty{padding:10px 14px;font-size:var(--font-size-xs);color:var(--color-text-muted);font-style:italic}.filters-counter{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px dashed var(--color-card-border);font-size:var(--font-size-sm);color:var(--color-text-muted)}.filters-counter strong{color:var(--color-text);font-weight:var(--font-weight-bold)}.filters-active{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);margin-top:var(--space-sm)}.filters-formula{font-size:var(--font-size-sm);color:var(--color-text)}.filters-formula,.filters-formula-group{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px}.filters-formula-value{display:inline-flex;align-items:center}.filters-op{font-style:italic;font-weight:var(--font-weight-medium);padding:0 4px}.filters-op,.filters-paren{color:var(--color-text-muted)}.filters-paren{font-weight:var(--font-weight-bold);padding:0 2px}.filters-chip-active{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--color-cyan-light);border:1px solid var(--color-cyan);border-radius:var(--radius-pill);color:var(--color-cyan);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:background var(--transition-fast)}.filters-chip-active:hover{background:var(--color-cyan);color:var(--color-white)}.filters-chip-x{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;font-size:1.1em;line-height:1}.filters-clear{margin-left:auto;padding:6px 14px;background:transparent;border:1px solid var(--color-card-border);border-radius:var(--radius-pill);color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.filters-clear:hover{background:var(--color-cyan-light);color:var(--color-cyan);border-color:var(--color-cyan)}[data-theme=dark] .bot-msg{background:rgba(0,151,205,.15);border-color:rgba(0,151,205,.25);color:var(--color-text)}[data-theme=dark] .chat-messages{border-color:rgba(0,151,205,.3)}[data-theme=dark] .pdf-container,[data-theme=dark] .video-item{background:var(--color-bg)}[data-theme=dark] .ia-button{color:var(--color-navy)}[data-theme=dark] body{background-image:none}