.page{max-width:1200px;margin:0 auto;padding:var(--space-xl);min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:var(--space-3xl)}body.landing .background-texture{inset:-8%;background:radial-gradient(720px 520px at 10% 16%,rgba(240,215,140,.2) 0%,transparent 55%),radial-gradient(760px 560px at 92% 18%,rgba(166,124,50,.18) 0%,transparent 52%),radial-gradient(980px 720px at 50% 92%,rgba(65,44,20,.38) 0%,transparent 62%),radial-gradient(680px 520px at 50% 50%,rgba(212,168,83,.08) 0%,transparent 58%),conic-gradient(from 200deg at 50% 35%,#d4a85329,#1a161e00 30%,#d4a8531f,#1a161e00 70%,#a67c3229),radial-gradient(ellipse at 50% 50%,rgba(13,11,14,.95) 0%,transparent 70%);filter:saturate(1.35) contrast(1.15);animation:shaderDrift 16s ease-in-out infinite alternate;will-change:transform}body.landing .background-texture:after{opacity:.7}.hero{display:grid;grid-template-columns:1fr 1.2fr;gap:var(--space-2xl);align-items:center;animation:fadeInUp .8s ease-out both}.hero-text{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-lg)}.hero-title{font-family:var(--font-display);font-size:clamp(4rem,10vw,7rem);font-weight:700;background:var(--color-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;line-height:1;filter:drop-shadow(0 0 20px rgba(212,168,83,.25))}.hero-tagline{font-family:var(--font-display);font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:400;color:var(--color-text);line-height:1.4;max-width:400px}.cta{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-2xl);font-family:var(--font-body);font-size:1.125rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;text-decoration:none;background:var(--color-accent);color:var(--color-bg);box-shadow:0 4px 24px #d4a85359;transition:transform var(--transition-fast),box-shadow var(--transition-base)}.cta:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 40px #d4a85373,0 0 0 1px #ffd78c66}.cta:active{transform:translateY(0)}.cta-arrow{transition:transform var(--transition-fast)}.cta:hover .cta-arrow{transform:translate(4px)}.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:var(--space-md)}.hero-img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:transform var(--transition-base),box-shadow var(--transition-base)}.hero-img:hover{transform:scale(1.03);box-shadow:0 12px 40px #0009,0 0 20px #d4a8531a}.hero-img-a{grid-column:1;grid-row:1;aspect-ratio:1}.hero-img-b{grid-column:2;grid-row:1 / 3}.hero-img-c{grid-column:3;grid-row:1;aspect-ratio:1}.hero-img-d{grid-column:1;grid-row:2 / 4}.hero-img-e{grid-column:2;grid-row:3;aspect-ratio:1}.hero-img-f{grid-column:3;grid-row:2 / 4}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg);animation:fadeInUp .8s ease-out .15s both}.step{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;transition:border-color var(--transition-base),box-shadow var(--transition-base)}.step:hover{border-color:#ffd78c40;box-shadow:0 8px 32px #0006}.step-number{font-family:var(--font-display);font-size:2.5rem;font-weight:700;background:var(--color-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:var(--space-md)}.step-title{font-family:var(--font-display);font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text)}.step-text{font-size:.9rem;color:var(--color-text-muted);line-height:1.5}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes shaderDrift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(-2%,-1%,0) scale(1.02)}}@media(max-width:860px){.hero{grid-template-columns:1fr;text-align:center}.hero-text{align-items:center}.hero-grid{max-width:480px;margin:0 auto}}@media(max-width:640px){.page{padding:var(--space-lg);gap:var(--space-2xl)}.steps{grid-template-columns:1fr 1fr}.hero-grid{gap:var(--space-sm)}}.container{max-width:900px;margin:0 auto;padding:var(--space-xl);min-height:100dvh;display:flex;flex-direction:column;justify-content:center}.header{text-align:center;margin-bottom:var(--space-2xl)}.title{font-family:var(--font-display);font-size:clamp(3.5rem,10vw,5.5rem);font-weight:700;background:var(--color-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.01em;margin-bottom:var(--space-xs);filter:drop-shadow(0 0 10px rgba(212,168,83,.2))}.subtitle{font-size:1.125rem;color:var(--color-text-muted);font-weight:400}.progreso{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-xl)}.progreso-dot{width:6px;height:6px;border-radius:50%;background:var(--color-border);transition:background var(--transition-base),transform var(--transition-base)}.progreso-dot.activo{background:var(--color-gold);transform:scale(1.4)}.card{position:relative;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 12px 48px #00000080,0 0 0 1px #ffd78c14 inset;transition:border-color var(--transition-base),box-shadow var(--transition-base)}.btn-debug{position:absolute;top:var(--space-md);right:var(--space-md);background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-xs);color:var(--color-text-subtle);cursor:pointer;opacity:.4;transition:opacity var(--transition-fast),color var(--transition-fast);z-index:10}.btn-debug:hover:not(:disabled){opacity:1;color:var(--color-gold-light)}.btn-debug:disabled{cursor:not-allowed}.card:hover{border-color:#ffd78c40;box-shadow:0 16px 64px #0009,0 0 20px #d4a8530d}.upload-section{width:100%}.upload-area{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--space-3xl) var(--space-xl);text-align:center;cursor:pointer;transition:border-color var(--transition-base),background-color var(--transition-base),transform var(--transition-fast)}.upload-area:hover{border-color:var(--color-gold);background:#d4a8530d}.upload-area.drag-over{border-color:var(--color-gold-light);background:#d4a8531a;transform:scale(1.01)}.upload-icon{color:var(--color-gold);margin-bottom:var(--space-lg);opacity:.8}.upload-text{font-size:1.25rem;font-weight:500;color:var(--color-text);margin-bottom:var(--space-xs)}.upload-hint{font-size:.875rem;color:var(--color-text-subtle)}.preview-section{width:100%;display:flex;flex-direction:column;gap:var(--space-xl)}.original-section{display:flex;justify-content:center}.original-box{max-width:280px}.image-box{position:relative;min-width:200px;max-width:320px;aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border)}.image-box img{width:100%;height:100%;object-fit:cover}.image-label{position:absolute;top:var(--space-sm);left:var(--space-sm);background:#0d0b0ecc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gold-light);border:1px solid var(--color-border);z-index:10}.image-box img{opacity:0;transition:opacity 1.2s ease-in-out}.image-box img.show{opacity:1}.error-text{text-align:center;color:#e57373;font-size:.95rem}.results-section{text-align:center}.results-title{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--color-gold-light);margin-bottom:var(--space-lg)}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);max-width:640px;margin:0 auto}.result-box{max-width:100%;cursor:pointer;transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-fast)}.result-box:hover{border-color:#ffd78c4d}.result-box.seleccionado{border-color:var(--color-gold);box-shadow:0 0 16px #d4a85340}.estilo-section{text-align:center}.estilo-title{font-family:var(--font-display);font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-lg)}.estilo-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);max-width:480px;margin:0 auto}.formato-section{margin-top:var(--space-xl)}.formato-title{font-family:var(--font-display);font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-lg)}.formato-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md);max-width:640px;margin:0 auto}.formato-card{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-fast);font-family:var(--font-body)}.formato-card:hover:not(:disabled){border-color:#ffd78c4d;box-shadow:0 4px 20px #0006;transform:translateY(-2px)}.formato-card:disabled{opacity:.5;cursor:not-allowed}.formato-card-destacado{border-color:var(--color-gold);box-shadow:0 0 12px #d4a85326}.formato-card-destacado:hover{border-color:var(--color-gold-light);box-shadow:0 4px 20px #0006,0 0 16px #d4a85333}.formato-nombre{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-text)}.formato-desc{font-size:.8rem;color:var(--color-text-muted);line-height:1.4}.formato-precio{font-family:var(--font-display);font-size:1.125rem;font-weight:700;color:var(--color-gold-light);margin-top:auto}.btn-reiniciar{display:inline-block;margin-top:var(--space-lg);padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:.9rem;color:var(--color-text-muted);background:none;border:none;cursor:pointer;text-decoration:underline;text-underline-offset:3px;transition:color var(--transition-fast)}.btn-reiniciar:hover{color:var(--color-text)}.loading-spinner{text-align:center}.loading-spinner.hidden{display:none}.spinner{width:56px;height:56px;border:2px solid var(--color-surface);border-top-color:var(--color-gold);border-right-color:var(--color-gold-dark);border-radius:50%;animation:spin 1.2s cubic-bezier(.5,.1,.4,.9) infinite;margin:0 auto var(--space-lg);filter:drop-shadow(0 0 8px rgba(212,168,83,.4))}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner p{font-size:1rem;font-family:var(--font-display);font-style:italic;color:var(--color-gold-light);letter-spacing:.02em}.actions{display:flex;flex-direction:column;gap:var(--space-md);align-items:center}.actions-row{display:flex;flex-direction:row;gap:var(--space-md);align-items:center;flex-wrap:wrap;justify-content:center}.section-transitioning{opacity:0;transform:translateY(10px)}.section-enter{animation:sectionEnter .35s ease-out both;will-change:opacity,transform}.section-exit{animation:sectionExit .3s ease-in both;will-change:opacity,transform}@keyframes sectionEnter{0%{opacity:0;transform:translate3d(0,12px,0)}to{opacity:1;transform:translateZ(0)}}@keyframes sectionExit{0%{opacity:1;transform:translateZ(0)}to{opacity:0;transform:translate3d(0,-8px,0)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-family:var(--font-body);font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-base),opacity var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--color-accent);color:var(--color-bg);box-shadow:0 4px 16px #d4a8534d}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 32px #d4a85366,0 0 0 1px #ffd78c66}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){color:var(--color-text);border-color:var(--color-border-hover);background:var(--color-surface)}.btn-icon{font-size:1.1em}.btn-icon-only{padding:var(--space-md);aspect-ratio:1}.auth-hint{text-align:center;font-size:.9rem;font-style:italic;color:var(--color-gold-light);margin-bottom:var(--space-md);opacity:.8}@media(max-width:640px){.container{padding:var(--space-lg);justify-content:flex-start;padding-top:var(--space-2xl)}.card{padding:var(--space-lg);-webkit-backdrop-filter:none;backdrop-filter:none}.card:hover{border-color:var(--color-border);box-shadow:0 12px 48px #00000080,0 0 0 1px #ffd78c14 inset}.image-box{max-width:100%;width:100%}.original-box{max-width:100%}.results-grid,.estilo-grid,.formato-grid{grid-template-columns:1fr}}.compra-resultado{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);padding:var(--space-2xl) var(--space-md);text-align:center}.compra-titulo{font-family:var(--font-display);font-size:1.75rem;color:var(--color-gold-light)}.compra-mensaje{font-size:1rem;color:var(--color-text-muted);max-width:28rem;line-height:1.6}.barra-usuario{position:fixed;top:var(--space-md);right:var(--space-md);display:flex;align-items:center;gap:var(--space-sm);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xs) var(--space-sm) var(--space-xs) var(--space-xs);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;animation:fadeInBar .3s ease-out both}@keyframes fadeInBar{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.barra-usuario-avatar{width:28px;height:28px;border-radius:50%;border:1px solid var(--color-border)}.barra-usuario-nombre{font-size:.8rem;font-weight:500;color:var(--color-text-muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.barra-usuario-salir{font-family:var(--font-body);font-size:.75rem;font-weight:600;color:var(--color-text-subtle);background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-xs) var(--space-sm);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast)}.barra-usuario-salir:hover{color:var(--color-text);border-color:var(--color-border-hover)}.notfound-card{text-align:center;display:flex;flex-direction:column;gap:var(--space-lg);align-items:center}.notfound-title{font-family:var(--font-display);font-size:2rem;color:var(--color-gold-light)}.notfound-text{max-width:28rem;color:var(--color-text-muted)}:root{--color-bg: #0d0b0e;--color-bg-card: rgba(26, 22, 30, .8);--color-surface: rgba(45, 38, 52, .6);--color-border: rgba(255, 215, 140, .15);--color-border-hover: rgba(255, 215, 140, .3);--color-gold: #d4a853;--color-gold-light: #f0d78c;--color-gold-dark: #a67c32;--color-text: #f5f0e8;--color-text-muted: rgba(245, 240, 232, .6);--color-text-subtle: rgba(245, 240, 232, .4);--color-accent: linear-gradient(135deg, #d4a853 0%, #a67c32 100%);--color-accent-hover: linear-gradient(135deg, #f0d78c 0%, #d4a853 100%);--font-display: "Playfair Display", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.6;overflow-x:hidden}.background-texture{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at 20% 20%,rgba(212,168,83,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(166,124,50,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(26,22,30,.9) 0%,transparent 100%)}.background-texture:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.05;mix-blend-mode:overlay}.background-texture:after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 50% 50%,transparent 0%,var(--color-bg) 80%);opacity:.4}.footer{text-align:center;padding-top:var(--space-lg)}.footer p{font-size:.875rem;color:var(--color-text-subtle)}.hidden{display:none!important}