*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#dbeafe;--secondary:#0f172a;--accent:#06b6d4;--bg:#f8fafc;--bg-white:#fff;--text:#1e293b;--text-light:#64748b;--text-lighter:#94a3b8;--border:#e2e8f0;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--max-width:1200px}html{scroll-behavior:smooth}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}h1,h2,h3,h4{font-weight:700;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.15rem}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.app{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding-top:64px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:2px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.5rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-outline{color:var(--primary);border-color:var(--primary);background:0 0}.btn-outline:hover{background:var(--primary-light)}.btn-google{color:#333;border-color:var(--border);background:#fff}.btn-google:hover{background:#f1f5f9}.btn-text{color:var(--text-light);cursor:pointer;background:0 0;border:none;padding:.5rem;font-size:.9rem}.btn-text:hover{color:var(--primary)}.btn-block{width:100%}.btn-lg{padding:.85rem 2rem;font-size:1.05rem}.btn-sm{padding:.4rem 1rem;font-size:.85rem}.btn-back{color:var(--text-light);cursor:pointer;background:0 0;border:none;margin-bottom:1rem;padding:0;font-size:.95rem}.btn-back:hover{color:var(--primary)}.btn-remove{background:var(--error);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;display:flex}.alert{border-radius:var(--radius-sm);margin-bottom:1rem;padding:.75rem 1rem;font-size:.9rem}.alert-error{color:var(--error);background:#fef2f2;border:1px solid #fecaca}.loading-screen,.loading{color:var(--text-light);justify-content:center;align-items:center;padding:3rem;font-size:1.1rem;display:flex}.navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000;background:#fffffff2;height:64px;position:fixed;top:0;left:0;right:0}.navbar-container{max-width:var(--max-width);justify-content:space-between;align-items:center;height:100%;margin:0 auto;padding:0 1.5rem;display:flex}.navbar-brand{color:var(--primary);align-items:center;gap:.4rem;font-size:1.3rem;font-weight:800;display:flex}.navbar-brand:hover{text-decoration:none}.brand-icon{font-size:1.5rem}.navbar-links{align-items:center;gap:.25rem;display:flex}.navbar-links a,.btn-logout{border-radius:var(--radius-sm);color:var(--text);padding:.5rem .9rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s}.navbar-links a:hover{background:var(--primary-light);color:var(--primary);text-decoration:none}.btn-logout{cursor:pointer;color:var(--error);background:0 0;border:none;font-family:inherit}.btn-logout:hover{background:#fef2f2}.btn-nav-login{color:var(--primary)!important;font-weight:600!important}.btn-nav-register{background:var(--primary)!important;color:#fff!important;border-radius:var(--radius-sm)!important}.btn-nav-register:hover{background:var(--primary-dark)!important}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:4px;display:none}.hamburger span{background:var(--text);width:24px;height:2px;transition:all .3s;display:block}.hamburger.active span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.footer{text-align:center;color:var(--text-light);border-top:1px solid var(--border);background:var(--bg-white);padding:2rem;font-size:.85rem}.hero{background:linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);color:#fff;text-align:center;padding:6rem 1.5rem 5rem}.hero-content{max-width:700px;margin:0 auto}.hero h1{margin-bottom:.25rem;font-size:2.8rem;font-weight:900}.hero h2{opacity:.95;margin-bottom:1rem;font-size:1.35rem;font-weight:500}.hero-subtitle{opacity:.85;max-width:500px;margin-bottom:2rem;margin-left:auto;margin-right:auto;font-size:1.1rem}.hero-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.hero-buttons .btn-primary{color:var(--primary);background:#fff;border-color:#fff}.hero-buttons .btn-primary:hover{background:#f0f0f0}.hero-buttons .btn-outline{color:#fff;border-color:#ffffff80}.hero-buttons .btn-outline:hover{background:#ffffff26}.section{max-width:var(--max-width);margin:0 auto;padding:4rem 1.5rem}.section-title{text-align:center;margin-bottom:.5rem;font-size:2rem}.section-subtitle{text-align:center;color:var(--text-light);margin-bottom:2.5rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.feature-card{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);text-align:center;padding:2rem;transition:all .2s}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-icon{margin-bottom:1rem;font-size:2.5rem}.feature-card h3{margin-bottom:.5rem}.feature-card p{color:var(--text-light);font-size:.9rem}.categories-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;display:grid}.category-card{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem;transition:all .2s}.category-card:hover{box-shadow:var(--shadow-md)}.category-icon{margin-bottom:.75rem;font-size:2rem}.category-card h3{margin-bottom:.5rem}.category-card ul{padding:0;list-style:none}.category-card li{color:var(--text-light);padding:.2rem 0;font-size:.85rem}.category-card li:before{content:"• ";color:var(--primary)}.pricing-preview{text-align:center;background:var(--primary-light);border-radius:var(--radius);margin:2rem 1.5rem}.pricing-preview-cards{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.pricing-mini-card{background:var(--bg-white);border-radius:var(--radius);border:2px solid var(--border);min-width:180px;padding:1.5rem 2rem}.pricing-mini-card.popular{border-color:var(--primary)}.pricing-mini-card h3{margin-bottom:.25rem}.pricing-mini-card .price{color:var(--primary);font-size:1.4rem;font-weight:700}.pricing-mini-card p{color:var(--text-light);font-size:.85rem}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 64px);padding:2rem 1rem;display:flex}.auth-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:420px;padding:2.5rem}.auth-card h1{margin-bottom:.25rem}.auth-subtitle{color:var(--text-light);margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{color:var(--text);margin-bottom:.35rem;font-size:.85rem;font-weight:600;display:block}.form-group input,.form-group textarea,.form-group select{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-white);width:100%;padding:.7rem .9rem;font-family:inherit;font-size:.95rem;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.auth-divider{color:var(--text-lighter);align-items:center;margin:1.25rem 0;font-size:.85rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-divider span{padding:0 .75rem}.auth-footer{text-align:center;color:var(--text-light);margin-top:1.25rem;font-size:.9rem}.dashboard{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.plan-badge{background:var(--primary-light);color:var(--primary);border-radius:20px;padding:.35rem 1rem;font-size:.85rem;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);align-items:center;gap:1rem;padding:1.5rem;display:flex}.stat-icon{font-size:2rem}.stat-info h3{color:var(--primary);font-size:1.8rem}.stat-info p{color:var(--text-light);font-size:.85rem}.quick-actions{margin-bottom:2rem}.quick-actions h2{margin-bottom:1rem}.actions-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;display:grid}.action-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius);color:var(--text);flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.action-card:hover{border-color:var(--primary);color:var(--primary);text-decoration:none;transform:translateY(-2px)}.action-icon{font-size:1.8rem}.recent-section{margin-bottom:2rem}.recent-section h2{margin-bottom:1rem}.recent-list{flex-direction:column;gap:.5rem;display:flex}.recent-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:1rem;padding:1rem;display:flex}.recent-icon{font-size:1.5rem}.recent-info h4{font-size:.95rem}.recent-info p{color:var(--text-light);font-size:.8rem}.empty-state{color:var(--text-light);padding:1rem 0;font-style:italic}.consultation{height:calc(100vh - 64px);display:flex;overflow:hidden}.chat-sidebar{background:var(--bg-white);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem;display:flex}.sidebar-list{flex:1;padding:.5rem;overflow-y:auto}.sidebar-item{text-align:left;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;align-items:flex-start;gap:.5rem;width:100%;padding:.75rem;font-family:inherit;transition:background .2s;display:flex}.sidebar-item:hover{background:var(--primary-light)}.sidebar-item.active{background:var(--primary-light);color:var(--primary)}.sidebar-item-icon{margin-top:2px;font-size:1.1rem}.sidebar-item-info p{color:var(--text);font-size:.85rem;line-height:1.3}.sidebar-item-info small{color:var(--text-lighter);font-size:.75rem}.sidebar-empty{color:var(--text-lighter);text-align:center;padding:1rem;font-size:.85rem}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-white);align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.btn-sidebar-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:.4rem .6rem;font-size:1.2rem;display:none}.chat-messages{flex-direction:column;flex:1;gap:1rem;padding:1.5rem;display:flex;overflow-y:auto}.chat-welcome{text-align:center;max-width:600px;margin:auto;padding:3rem 1rem}.chat-welcome-icon{margin-bottom:1rem;font-size:3rem}.chat-welcome h3{margin-bottom:.5rem}.chat-welcome p{color:var(--text-light);margin-bottom:1.5rem}.suggested-topics{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.topic-btn{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary);cursor:pointer;border-radius:20px;padding:.45rem 1rem;font-family:inherit;font-size:.85rem;transition:all .2s}.topic-btn:hover{background:var(--primary);color:#fff}.chat-bubble{gap:.75rem;max-width:75%;display:flex}.chat-bubble.user{flex-direction:row-reverse;align-self:flex-end}.bubble-avatar{background:var(--primary-light);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.3rem;display:flex}.chat-bubble.user .bubble-avatar{background:#e0e7ff}.bubble-content{border-radius:var(--radius);white-space:pre-wrap;word-break:break-word;padding:.85rem 1.1rem;font-size:.95rem;line-height:1.5}.chat-bubble.assistant .bubble-content{background:var(--bg-white);border:1px solid var(--border)}.chat-bubble.user .bubble-content{background:var(--primary);color:#fff}.typing-indicator{gap:4px;padding:.25rem 0;display:flex}.typing-indicator span{background:var(--text-lighter);border-radius:50%;width:8px;height:8px;animation:1.4s infinite typing}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-white);padding:1rem 1.5rem}.chat-input-wrapper{align-items:flex-end;gap:.5rem;max-width:800px;margin:0 auto;display:flex}.chat-input-wrapper textarea{resize:none;border:1px solid var(--border);border-radius:var(--radius);flex:1;max-height:120px;padding:.7rem 1rem;font-family:inherit;font-size:.95rem;line-height:1.4}.chat-input-wrapper textarea:focus{border-color:var(--primary);outline:none}.btn-send{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.1rem;transition:background .2s;display:flex}.btn-send:hover{background:var(--primary-dark)}.btn-send:disabled{opacity:.5;cursor:not-allowed}.documents-page{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem}.documents-page>h1{margin-bottom:1.5rem}.doc-steps{flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;display:flex}.doc-step{background:var(--bg-white);border:1px solid var(--border);color:var(--text-light);border-radius:20px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;display:flex}.doc-step.active{background:var(--primary);color:#fff;border-color:var(--primary)}.doc-step.completed{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.step-number{background:#ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.8rem;font-weight:700;display:flex}.doc-step.active .step-number{background:#ffffff4d}.doc-step.completed .step-number{background:var(--primary);color:#fff}.doc-section{margin-bottom:2rem}.doc-section h2{margin-bottom:1rem}.doc-categories-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.doc-category-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;padding:1.5rem;font-family:inherit;transition:all .2s}.doc-category-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.doc-cat-icon{margin-bottom:.5rem;font-size:2rem}.doc-category-card h3{margin-bottom:.25rem;font-size:1rem}.doc-category-card p{color:var(--text-light);font-size:.8rem}.doc-types-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem;display:grid}.doc-type-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;padding:1.25rem;font-family:inherit;transition:all .2s}.doc-type-card:hover{border-color:var(--primary);background:var(--primary-light)}.doc-type-card h3{font-size:1rem}.doc-form{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);padding:2rem}.form-array{margin-bottom:1.25rem}.form-array>label{margin-bottom:.5rem;font-size:.85rem;font-weight:600;display:block}.form-array-item{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.form-array-item input{border:1px solid var(--border);border-radius:var(--radius-sm);flex:1;min-width:120px;padding:.55rem .75rem;font-family:inherit;font-size:.9rem}.form-array-item input:focus{border-color:var(--primary);outline:none}.doc-preview{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);padding:2rem}.preview-card{border-bottom:1px solid var(--border);margin-bottom:1.5rem;padding-bottom:1.5rem}.preview-data{margin-top:1rem}.preview-item{color:var(--text-light);padding:.4rem 0;font-size:.9rem}.doc-history{margin-top:3rem}.doc-history h2{margin-bottom:1rem}.doc-history-list{flex-direction:column;gap:.5rem;display:flex}.doc-history-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:1rem;display:flex}.doc-history-info{align-items:center;gap:.75rem;display:flex}.doc-history-icon{font-size:1.5rem}.doc-history-info h4{font-size:.95rem}.doc-history-info p{color:var(--text-light);font-size:.8rem}.pricing-page{max-width:var(--max-width);text-align:center;margin:0 auto;padding:3rem 1.5rem}.pricing-page>h1{margin-bottom:.5rem;font-size:2.2rem}.pricing-subtitle{color:var(--text-light);margin-bottom:2.5rem;font-size:1.1rem}.free-plan-banner{background:var(--primary-light);border:2px solid var(--primary);border-radius:var(--radius);margin-bottom:2.5rem;padding:1.5rem 2rem}.free-plan-content h3{margin-bottom:.75rem}.free-plan-features{color:var(--text);flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-bottom:.75rem;font-size:.9rem;display:flex}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.pricing-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius);text-align:center;padding:2.5rem 2rem;transition:all .2s;position:relative}.pricing-card.popular{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:scale(1.03)}.popular-badge{background:var(--primary);color:#fff;letter-spacing:.5px;border-radius:20px;padding:.25rem 1.25rem;font-size:.75rem;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card h2{margin-bottom:1rem}.pricing-price{margin-bottom:1.5rem}.price-amount{color:var(--primary);font-size:2.2rem;font-weight:800}.price-period{color:var(--text-light);font-size:.9rem}.pricing-features{text-align:left;margin-bottom:2rem;list-style:none}.pricing-features li{color:var(--text);padding:.45rem 0;font-size:.9rem}.payment-page{max-width:600px;margin:0 auto;padding:2rem 1.5rem}.payment-error,.payment-success,.payment-processing{text-align:center;padding:3rem 1rem}.success-icon{margin-bottom:1rem;font-size:4rem}.payment-success h1{color:var(--success);margin-bottom:.5rem}.success-detail{color:var(--text-light);margin-bottom:2rem}.success-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.processing-spinner{border:4px solid var(--border);border-top:4px solid var(--primary);border-radius:50%;width:48px;height:48px;margin:0 auto 1.5rem;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.payment-container{flex-direction:column;gap:2rem;display:flex}.payment-summary h2,.payment-form h2{margin-bottom:1rem}.summary-card{background:var(--primary-light);border-radius:var(--radius);text-align:center;padding:1.5rem}.summary-price{color:var(--primary);margin-top:.25rem;font-size:2rem;font-weight:800}.summary-price span{color:var(--text-light);font-size:.9rem;font-weight:400}.payment-methods{flex-direction:column;gap:.75rem;margin-bottom:1.5rem;display:flex}.payment-method-card{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-white);cursor:pointer;align-items:center;gap:1rem;padding:1rem 1.25rem;font-family:inherit;font-size:1rem;transition:all .2s;display:flex}.payment-method-card:hover{border-color:var(--primary)}.payment-method-card.selected{border-color:var(--primary);background:var(--primary-light)}.method-icon{font-size:1.5rem}.method-name{font-weight:600}@media (width<=768px){h1{font-size:1.6rem}h2{font-size:1.3rem}.hamburger{display:flex}.navbar-links{background:var(--bg-white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);flex-direction:column;padding:1rem;display:none;position:absolute;top:64px;left:0;right:0}.navbar-links.open{display:flex}.navbar-links a,.btn-logout{text-align:center;width:100%;padding:.75rem}.hero{padding:4rem 1rem 3rem}.hero h1{font-size:2rem}.hero h2{font-size:1.1rem}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .btn{width:100%;max-width:280px}.section{padding:2.5rem 1rem}.features-grid,.categories-grid,.doc-categories-grid,.pricing-grid,.stats-grid{grid-template-columns:1fr}.actions-grid{grid-template-columns:1fr 1fr}.chat-sidebar{z-index:100;width:280px;transition:left .3s;position:fixed;top:64px;bottom:0;left:-100%}.chat-sidebar.open{left:0}.btn-sidebar-toggle{display:block}.chat-bubble{max-width:90%}.pricing-card.popular{transform:none}.free-plan-features{flex-direction:column;gap:.25rem}.form-array-item{flex-direction:column}.form-array-item input{min-width:100%}}@media (width<=480px){.auth-card{padding:1.5rem}.dashboard,.documents-page{padding:1.5rem 1rem}.actions-grid{grid-template-columns:1fr}}