@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--background:#000f08;--card-bg:#050505cc;--card-border:#fb364033;--accent:#fb3640;--accent-glow:#fb364066;--text-primary:#fff;--text-secondary:#888;--text-muted:#555;--input-bg:#ffffff08;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background-color:#000;background-image:radial-gradient(80% 60% at 50% 0,#fb364040 0%,#0000 70%),radial-gradient(circle at 100% 100%,#fb36400d 0%,#0000 40%);background-attachment:fixed;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;overflow-x:hidden}.container{perspective:1000px;width:100%;max-width:480px}.main-card-wrapper{width:100%;position:relative}.main-card-glow{opacity:.25;filter:blur(50px);z-index:0;pointer-events:none;background:conic-gradient(#fb3640,#92400e,#ea580c,#fb3640);border-radius:40px;animation:8s linear infinite rotateGlow;position:absolute;inset:-12px}@keyframes rotateGlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.main-card{z-index:1;background:var(--card-bg);-webkit-backdrop-filter:blur(20px);border:1px solid #ffffff1a;border-radius:24px;padding:48px;transition:transform .6s cubic-bezier(.23,1,.32,1);animation:.8s cubic-bezier(.23,1,.32,1) cardEnter;position:relative;box-shadow:0 20px 40px #0006}@keyframes cardEnter{0%{opacity:0;transform:translateY(30px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}header{text-align:center;flex-direction:column;align-items:center;gap:12px;margin-bottom:40px;display:flex}.brand-logo{filter:drop-shadow(0 0 10px #00000080);max-width:140px;height:auto}.subtitle{color:var(--text-primary);letter-spacing:-.5px;font-size:24px;font-weight:600}.form-group{margin-bottom:24px;position:relative}label{text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);margin-bottom:10px;margin-left:4px;font-size:11px;font-weight:600;display:block}input,select{color:#fff;appearance:none;cursor:pointer;background:linear-gradient(#111,#080808);border:1px solid #ffffff1a;border-radius:14px;outline:none;width:100%;padding:16px;font-size:15px;transition:all .4s cubic-bezier(.23,1,.32,1);box-shadow:inset 0 2px 4px #0000004d}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FB3640' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 20px center;background-repeat:no-repeat;background-size:20px;padding-right:52px;font-weight:500}input:hover,select:hover{background:#0f0f0f;border-color:#fb364066}input:focus,select:focus{border-color:var(--accent);background:#000;box-shadow:0 0 0 4px #fb364026}select option{color:#fff;background-color:#0f0f0f;padding:20px;font-family:Inter,sans-serif}select:focus-visible{outline:none}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:14px;width:100%;margin-top:12px;padding:16px;font-size:15px;font-weight:700;transition:all .4s cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden;box-shadow:0 4px 15px #fb36404d}button:after{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:all .5s;position:absolute;top:0;left:-100%}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #fb364066}button:hover:not(:disabled):after{left:100%}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.5)}.result-card{border:1px solid var(--card-border);background:linear-gradient(135deg,#ffffff08 0%,#ffffff03 100%);border-radius:20px;margin-top:40px;padding:32px;animation:.6s cubic-bezier(.23,1,.32,1) resultReveal;position:relative;overflow:hidden}.result-card:before{content:"";pointer-events:none;background:radial-gradient(circle,#fb36400d 0%,#0000 70%);width:200%;height:200%;position:absolute;top:-50%;left:-50%}@keyframes resultReveal{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.result-header{text-transform:uppercase;letter-spacing:2px;color:var(--accent);align-items:center;gap:8px;margin-bottom:24px;font-size:11px;font-weight:700;display:flex}.result-header:after{content:"";background:var(--card-border);flex:1;height:1px}.price-container{margin-bottom:20px}.price-label{color:var(--text-secondary);margin-bottom:4px;font-size:13px}.price-value{color:var(--text-primary);letter-spacing:-1.5px;font-size:42px;font-weight:800}.price-value span{color:var(--accent);margin-right:4px;font-size:18px;font-weight:600}.deadline-container{border-top:1px solid #ffffff0d;align-items:center;gap:12px;padding-top:20px;display:flex}.deadline-icon{width:40px;height:40px;color:var(--accent);background:#ffffff08;border-radius:10px;justify-content:center;align-items:center;display:flex}.deadline-info b{color:var(--text-primary);font-size:16px;font-weight:600;display:block}.deadline-info span{color:var(--text-secondary);font-size:13px}.error-container{border-left:4px solid var(--accent);background:#fb36401a;border-radius:12px;align-items:center;gap:12px;margin-top:20px;padding:16px;animation:.5s cubic-bezier(.36,.07,.19,.97) both shake;display:flex}@keyframes shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}.error-text{color:#ff8085;font-size:14px;font-weight:500}.mesa-calculos-section{border-top:1px solid #ffffff1a;padding-top:24px}.negotiation-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;display:grid}.neg-item{background:#ffffff08;border:1px solid #ffffff0d;border-radius:12px;padding:12px}.neg-item label{color:var(--text-muted);margin-bottom:4px;margin-left:0;font-size:10px}.neg-item div{color:var(--text-primary);font-size:15px;font-weight:700}.neg-item.highlight{border-color:var(--accent);background:#fb36400d}.neg-item.highlight div{color:var(--accent)}.btn-copy{border:1px solid var(--accent);color:var(--accent);box-shadow:none;background:0 0;margin-top:0}.btn-copy:hover{background:var(--accent);color:#fff}.btn-copy.copied{color:#fff;background:#22c55e;border-color:#22c55e}.skeleton{background:linear-gradient(90deg,#ffffff08 25%,#ffffff14 50%,#ffffff08 75%) 0 0/200% 100%;border-radius:8px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.stepper-container{align-items:center;gap:8px;display:flex}.btn-step{background:var(--input-bg);color:#fff;cursor:pointer;width:44px;height:44px;box-shadow:none;border:1px solid #ffffff1a;border-radius:10px;justify-content:center;align-items:center;margin:0;padding:0;font-size:18px;transition:all .2s;display:flex}.btn-step:hover{border-color:var(--accent);background:#fb36401a;transform:translateY(-1px)}.stepper-input{text-align:center;font-weight:700}.result-card.glowing{border:1px solid #0000;position:relative}.result-card.glowing:after{content:"";background:linear-gradient(90deg, var(--accent), transparent, var(--accent), transparent);-webkit-mask-composite:xor;pointer-events:none;background-size:200% 100%;border-radius:20px;padding:1px;animation:3s linear infinite borderMove;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}@keyframes borderMove{0%{background-position:0%}to{background-position:200%}}.animate-fade-in{animation:.4s forwards fadeIn}.custom-select-wrapper{width:100%;position:relative}.custom-select-trigger{color:#fff;cursor:pointer;background:linear-gradient(#111,#080808);border:1px solid #ffffff1a;border-radius:14px;justify-content:space-between;align-items:center;width:100%;padding:16px;font-size:15px;transition:all .3s;display:flex}.custom-select-trigger:hover{border-color:#fb364080}.custom-select-options{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#0a0a0af2;border:1px solid #ffffff1a;border-radius:16px;width:100%;animation:.2s ease-out scaleIn;position:absolute;top:calc(100% + 8px);left:0;overflow:hidden;box-shadow:0 10px 30px #000c}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)translateY(-10px)}to{opacity:1;transform:scale(1)translateY(0)}}.custom-option{color:#cbd5e1;cursor:pointer;border-bottom:1px solid #ffffff08;padding:14px 16px;font-size:14px;transition:all .2s}.custom-option:last-child{border-bottom:none}.custom-option:hover{color:#fff;background:#fb36401a;padding-left:20px}.custom-option.selected{color:var(--accent);background:#fb364033;font-weight:600}.custom-product-section{border-top:1px solid #ffffff0d;margin-top:32px;padding-top:32px;animation:.4s fadeIn}.section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:20px;font-size:11px;font-weight:700}.form-row{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;display:grid}.volumes-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.btn-add{color:var(--text-primary);cursor:pointer;width:auto;box-shadow:none;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;margin:0;padding:6px 12px;font-size:11px;font-weight:600}.btn-add:hover{background:#ffffff1a;transform:none}.volume-item{background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;margin-bottom:12px;padding:16px;position:relative}.volume-grid{grid-template-columns:1fr 1fr 1fr 1fr;gap:8px;display:grid}.volume-grid .form-group{margin-bottom:0}.btn-remove{color:#888;cursor:pointer;background:#222;border:1px solid #333;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin:0;padding:0;font-size:14px;display:flex;position:absolute;top:-8px;right:-8px}.btn-remove:hover{background:var(--accent);color:#fff;border-color:var(--accent)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loading-dots{justify-content:center;gap:4px;display:flex}.loading-dots div{background:currentColor;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both dotPulse}.loading-dots div:first-child{animation-delay:-.32s}.loading-dots div:nth-child(2){animation-delay:-.16s}@keyframes dotPulse{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media (width<=640px){body{align-items:flex-start;padding:12px}.container{max-width:100%}.main-card{border-radius:20px;padding:32px 20px}.form-row{grid-template-columns:1fr;gap:0}.negotiation-grid{grid-template-columns:1fr}.price-value{font-size:32px}.volume-grid{grid-template-columns:1fr 1fr;gap:12px}.subtitle{font-size:20px}.brand-logo{max-width:110px}.btn-step,.custom-select-trigger,button{min-height:48px}.custom-option{padding:16px}}@media (width<=380px){.volume-grid{grid-template-columns:1fr}.main-card{padding:24px 16px}}