.img-profile .profile-avatar-fallback,.img-profile .w-full.h-full.bg-blue-500{background:linear-gradient(135deg,var(--primary),#e97316)!important;color:#fff;font-family:var(--font-sans);display:flex;align-items:center;justify-content:center;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.2);letter-spacing:.05em}.profile-avatar{display:flex;align-items:center;justify-content:center;border-radius:50%;overflow:hidden;flex-shrink:0;position:relative;background-color:var(--background-secondary);border:2px solid var(--border-color);transition:all var(--transition)}.profile-avatar-small{width:32px;height:32px;border-width:1px}.profile-avatar-medium{width:64px;height:64px}.profile-avatar-large{width:128px;height:128px;border-width:3px}.profile-avatar-image{width:100%;height:100%;object-fit:cover;object-position:center}.profile-avatar-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),#e97316);color:#fff;font-weight:600;-webkit-user-select:none;user-select:none}.profile-avatar-small .profile-avatar-fallback{font-size:.75rem}.profile-avatar-medium .profile-avatar-fallback{font-size:1.5rem}.profile-avatar-large .profile-avatar-fallback{font-size:3rem}.profile-avatar:hover{border-color:var(--primary);transform:scale(1.02);box-shadow:0 2px 8px #f7931a26}.img-profile{position:relative;background:var(--surface);border:2px solid var(--border-color);transition:all var(--transition);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;overflow:hidden}.img-profile:hover{border-color:var(--primary);box-shadow:0 0 0 2px #f7931a33;transform:scale(1.05)}.img-profile img{border-radius:inherit;transition:all var(--transition);width:100%;height:100%;object-fit:cover;object-position:center}.img-profile img:hover{filter:brightness(1.1)}.img-profile .w-full.h-full.bg-blue-500{background:linear-gradient(135deg,var(--primary),var(--secondary))!important;color:#fff;font-family:var(--font-sans);display:flex;align-items:center;justify-content:center;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.2);letter-spacing:.05em}.img-profile.w-10.h-10 .w-full.h-full.bg-blue-500{font-size:.875rem}.img-profile.w-16.h-16 .w-full.h-full.bg-blue-500{font-size:1.25rem}.img-profile.w-32.h-32 .w-full.h-full.bg-blue-500{font-size:2rem}.img-profile.loading{background:linear-gradient(90deg,var(--surface) 25%,var(--border-color) 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.img-profile{border-color:var(--border-color);background:var(--surface)}[data-theme=dark] .img-profile:hover{border-color:var(--primary);box-shadow:0 0 0 2px #f7931a4d}[data-theme=dark] .img-profile.online:after{border-color:var(--card-bg)}[data-theme=dark] .img-profile.offline:after{border-color:var(--card-bg)}.img-profile{outline:none;transition:all var(--transition-speed)}.img-profile:focus{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-contrast: high){.img-profile{border-width:3px}.img-profile .w-full.h-full.bg-blue-500{background:#000!important;color:#fff!important}}@media (prefers-reduced-motion: reduce){.img-profile,.img-profile img{transition:none}.img-profile:hover{transform:none}.img-profile.loading{animation:none;background:var(--surface)}}.dark-mode-toggle{display:flex;align-items:center;gap:var(--space-sm)}.dark-mode-button{position:relative;width:50px;height:28px;background-color:var(--background-secondary);border:2px solid 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.sun-icon{left:8px;color:#f59e0b;opacity:1}.dark-mode-button-animated .moon-icon{right:8px;color:#fff;opacity:0}.dark-mode-button-animated:hover{transform:scale(1.02);box-shadow:var(--shadow-md)}.dark-mode-button[aria-pressed=true]{background-color:var(--primary)}.dark-mode-button[aria-pressed=false]{background-color:var(--background-secondary)}.dark-mode-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){.dark-mode-button,.dark-mode-button:before,.dark-mode-icon{transition:none}}.dark-mode-button-animated.dark-mode-button-compact{background:none;border:none;width:60px;height:32px}.dark-mode-button-animated.dark-mode-button-compact:before{display:none}.dark-mode-button-animated.dark-mode-button-compact:hover{background-color:var(--background-hover);border-radius:var(--radius)}@media (max-width: 768px){.dark-mode-button{width:44px;height:24px}.dark-mode-button:before{width:16px;height:16px;top:2px;left:2px}body.dark-mode .dark-mode-button:before{transform:translate(18px)}.dark-mode-icon{font-size:.75rem}.dark-mode-icon.sun{left:5px}.dark-mode-icon.moon{right:5px}.dark-mode-button-compact{width:40px;height:40px;font-size:1.5rem}.dark-mode-button-animated.dark-mode-button-compact{width:50px;height:40px}}@media (prefers-contrast: high){.dark-mode-button{border-width:3px}.dark-mode-button:before{border:2px solid var(--text-primary)}}.dark-mode-button.loading{pointer-events:none;opacity:.7}.dark-mode-button.loading:before{animation:pulse 1.5s ease-in-out infinite}.theme-transition{transition:background-color var(--transition-slow),color var(--transition-slow),border-color var(--transition-slow)}.dark-mode-button-enhanced{position:relative;width:52px;height:30px;background:var(--background-secondary);border:2px solid var(--border-color);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition);overflow:hidden}.dark-mode-button-enhanced:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-full);background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);transform:translate(-100%);transition:transform .6s ease}.dark-mode-button-enhanced:hover:after{transform:translate(100%)}.dark-mode-toggle-tooltip{position:relative}.dark-mode-toggle-tooltip:before{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);background-color:var(--text-primary);color:var(--background);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.75rem;white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition);margin-bottom:var(--space-xs)}.dark-mode-toggle-tooltip:hover:before{opacity:1;visibility:visible}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:var(--card-bg);border-bottom:1px solid var(--border-color);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow);transition:all var(--transition)}.navbar-container{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto;padding:0 var(--space-md);height:80px}.navbar-logo{font-size:1.75rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:var(--space-sm);transition:color var(--transition)}.navbar-logo:hover{color:var(--primary-darker)}.navbar-links{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.875rem;border-radius:var(--radius);transition:all 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var(--space-md);color:var(--error);font-size:.875rem;border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--transition)}.dropdown-button:hover{background-color:var(--error-light)}.mobile-menu-button{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius);transition:background-color var(--transition)}.mobile-menu-button:hover{background-color:var(--background-hover)}.mobile-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:999;opacity:0;visibility:hidden;transition:all var(--transition)}.mobile-menu-overlay.active{opacity:1;visibility:visible}.mobile-menu{position:fixed;top:0;right:0;width:280px;height:100vh;background-color:var(--card-bg);border-left:1px solid var(--border-color);z-index:1000;padding:var(--space-lg);overflow-y:auto;transform:translate(100%);transition:transform 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var(--transition)}.mobile-nav-link:hover{color:var(--text-primary);background-color:var(--background-hover)}.mobile-nav-link.active{color:var(--primary);background-color:var(--primary-light)}.mobile-nav-link svg{width:16px;height:16px}.mobile-auth-section{border-top:1px solid var(--border-color);padding-top:var(--space-lg);margin-top:var(--space-lg)}.mobile-signin-link{display:block;text-align:center;padding:var(--space-md);color:var(--text-primary);text-decoration:none;font-weight:500;border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:var(--space-md);transition:all var(--transition)}.mobile-signin-link:hover{background-color:var(--background-hover)}.mobile-signup-button{display:block;width:100%;text-align:center;padding:var(--space-md);background-color:var(--primary);color:#fff;text-decoration:none;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all var(--transition)}.mobile-signup-button:hover{background-color:var(--primary-darker)}@media (max-width: 1024px){.navbar-links{gap:var(--space-md)}.nav-link{padding:var(--space-sm);font-size:.8rem}}@media (max-width: 768px){.navbar-container{height:70px;padding:0 var(--space-sm)}.navbar-logo{font-size:1.5rem}.navbar-links,.navbar-auth,.dark-mode-toggle-wrapper{display:none}.mobile-menu-button{display:block}.mobile-menu{width:100%;max-width:320px}}@media (max-width: 480px){.navbar-container{padding:0 var(--space-sm)}.navbar-logo{font-size:1.25rem}.mobile-menu{width:100vw;max-width:none;border-left:none}}body.dark-mode .navbar{background-color:#1e293bf2;border-bottom-color:var(--border-color)}body.dark-mode .nav-dropdown,body.dark-mode .dropdown-menu,body.dark-mode 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infinite}.home-loading p{color:var(--text-secondary);font-size:1.125rem}.home-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:var(--space-xl)}.home-error h1{color:var(--error);margin-bottom:var(--space-md)}.home-error p{color:var(--text-secondary);font-size:1.125rem}.hero-section{min-height:var(--hero-height);display:flex;align-items:center;background:linear-gradient(135deg,var(--bg-primary) 0%,rgba(247,147,26,.05) 50%,var(--bg-primary) 100%);position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:0;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(247,147,26,.1) 0%,transparent 70%);pointer-events:none}.hero-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-xl);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center;position:relative;z-index:1}.hero-content{animation:fadeInUp .8s ease-out}.hero-badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-md);background:linear-gradient(135deg,var(--primary-light),rgba(247,147,26,.1));border:1px solid rgba(247,147,26,.2);border-radius:var(--radius-full);margin-bottom:var(--space-lg);animation:float 3s ease-in-out infinite}.badge-text{font-size:.875rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.05em}.hero-title{font-size:clamp(3rem,5vw,4.5rem);font-weight:800;line-height:1.1;margin:0 0 var(--space-lg) 0;background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;line-height:1.6;color:var(--text-secondary);margin:0 0 var(--space-2xl) 0;max-width:90%}.hero-actions{display:flex;gap:var(--space-lg);flex-wrap:wrap}.hero-visual{position:relative;animation:fadeInRight .8s ease-out .2s both}.hero-visual .price-display{display:flex;justify-content:center;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg);max-height:fit-content}.hero-visual .price-display>.price-card{flex:none}.hero-visual .price-display .price-change{align-self:center;padding:var(--space-xs)}.hero-visual .price-display .price-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-md);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);display:flex;justify-content:center;align-items:center;gap:var(--space-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden;width:100%}.hero-visual .price-info{flex:1}.hero-visual .price-label{display:block;font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-xs)}.hero-visual .price-value{font-size:2rem;font-weight:700;color:var(--text-primary);font-family:var(--font-mono);margin-bottom:var(--space-xs)}.hero-visual .price-display .price-change{font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:var(--space-xs)}.summary-card.price-card .price-display{position:relative;gap:var(--space-md);margin-bottom:initial;display:flex;max-height:fit-content;flex-direction:row;align-items:center}.summary-card.price-card .price-display>div{flex:1;max-width:fit-content}.summary-card.price-card .price-display .price-change{align-self:center;padding:var(--space-xs)}.summary-card .exchange-rate{margin-bottom:initial}.summary-card.price-card .price-display .main-price .price-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);display:flex;align-items:center;gap:var(--space-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.summary-card.price-card .price-display .main-price 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var(--border-color);padding:var(--space-lg);box-shadow:var(--shadow);overflow:hidden}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);padding-bottom:var(--space-sm);border-bottom:2px solid var(--border-color)}.chart-header h3{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.chart-live-indicator{display:flex;align-items:center;gap:var(--space-xs);font-size:.875rem;color:var(--text-secondary)}.live-dot{width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse-indicator 2s infinite}.chart-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);margin-bottom:var(--space-lg)}.chart-stat{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm);background:var(--surface);border-radius:var(--radius);border:1px solid var(--border-color);transition:all var(--transition-speed)}.chart-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.stat-icon{font-size:1.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#f7931a1a;border-radius:50%;border:2px solid rgba(247,147,26,.2)}.stat-info{display:flex;flex-direction:column;gap:2px}.stat-value{font-size:1rem;font-weight:700;color:var(--text-primary);font-family:var(--font-mono)}.chart-visual{margin-top:var(--space-lg)}.progress-bar{width:100%;height:8px;background:var(--surface);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-sm)}.progress-fill{height:100%;background:linear-gradient(90deg,#f7931a,#ff8c00);border-radius:var(--radius-full);transition:width .8s ease}.progress-label{text-align:center;font-size:.875rem;color:var(--text-secondary);font-weight:500}.stats-section{padding:var(--space-2xl) 0;background:var(--surface);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.stats-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-xl)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xl)}.stat-card{text-align:center;padding:var(--space-lg);position:relative}.stat-card:after{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:var(--radius-full)}.stat-value{font-size:3rem;font-weight:800;color:var(--text-primary);margin:var(--space-md) 0 var(--space-sm) 0;font-family:var(--font-mono)}.stat-label{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.stat-trend{position:absolute;top:var(--space-sm);right:var(--space-sm);font-size:1.25rem}.stat-trend.up{color:var(--success)}.stat-trend.down{color:var(--error)}.stat-trend.stable{color:var(--warning)}.features-section{padding:var(--section-padding);background:var(--bg-primary)}.features-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-xl)}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-title{font-size:clamp(2.5rem,4vw,3.5rem);font-weight:700;color:var(--text-primary);margin:0 0 var(--space-lg) 0;line-height:1.2}.section-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-2xl)}.feature-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-2xl);box-shadow:var(--shadow);border:1px solid var(--border-color);text-align:center;transition:all var(--transition-speed);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(0);transition:transform var(--transition-speed)}.feature-card:hover:before{transform:scaleX(1)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.feature-card.featured{background:linear-gradient(135deg,var(--primary-light),rgba(247,147,26,.05));border-color:#f7931a4d;transform:scale(1.05)}.feature-card.featured .feature-badge{position:absolute;top:var(--space-lg);right:var(--space-lg);background:var(--primary);color:#fff;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.feature-icon{width:80px;height:80px;margin:0 auto var(--space-xl);color:var(--primary);display:flex;align-items:center;justify-content:center;background:var(--primary-light);border-radius:50%;transition:all var(--transition-speed)}.feature-card:hover .feature-icon{transform:scale(1.1);background:var(--primary);color:#fff}.feature-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-lg) 0;line-height:1.3}.feature-description{color:var(--text-secondary);line-height:1.6;font-size:1rem}.testimonials-section{padding:var(--section-padding);background:var(--surface)}.testimonials-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-xl)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.testimonial-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:all var(--transition-speed);position:relative}.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.testimonial-content{position:relative;margin-bottom:var(--space-xl)}.quote-icon{font-size:4rem;color:var(--primary-light);position:absolute;top:-var(--space-md);left:-var(--space-sm);line-height:1;font-family:serif}.testimonial-text{color:var(--text-secondary);line-height:1.6;font-size:1rem;margin:0;position:relative;z-index:1;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:var(--space-md)}.author-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;border:2px solid var(--border-color)}.author-avatar img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.25rem}.author-name{font-weight:600;color:var(--text-primary);margin-bottom:var(--space-xs)}.author-role{font-size:.875rem;color:var(--text-secondary)}.cta-section{padding:var(--section-padding);background:linear-gradient(135deg,var(--bg-primary) 0%,rgba(247,147,26,.05) 50%,var(--bg-primary) 100%);position:relative;overflow:hidden}.cta-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-xl);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center}.cta-content{text-align:left}.cta-title{font-size:clamp(2.5rem,4vw,3.5rem);font-weight:700;color:var(--text-primary);margin:0 0 var(--space-lg) 0;line-height:1.2}.cta-text{color:var(--text-secondary);font-size:1.25rem;line-height:1.6;margin:0 0 var(--space-2xl) 0}.cta-actions{display:flex;gap:var(--space-lg);flex-wrap:wrap}.cta-visual{position:relative;display:flex;justify-content:center;align-items:center}.cta-graphic{position:relative;width:300px;height:300px}.graphic-element{position:absolute;border-radius:50%;opacity:.1;animation:float 6s ease-in-out infinite}.graphic-element:nth-child(1){width:100%;height:100%;background:var(--primary);animation-delay:0s}.graphic-element:nth-child(2){width:70%;height:70%;background:var(--secondary);top:15%;left:15%;animation-delay:2s}.graphic-element:nth-child(3){width:40%;height:40%;background:var(--success);top:30%;left:30%;animation-delay:4s}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-md) var(--space-xl);border-radius:var(--radius);font-size:1rem;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:all var(--transition-speed);position:relative;overflow:hidden;white-space:nowrap}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);transition:transform .6s}.btn:hover:before{transform:translate(100%)}.btn-large{padding:var(--space-lg) var(--space-2xl);font-size:1.125rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-color:var(--primary)}.btn-primary:hover{background:linear-gradient(135deg,var(--secondary),var(--primary));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes chartGrow{0%{height:0}to{height:var(--final-height, 50%)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1024px){:root{--section-padding: 80px 0;--container-max-width: 900px}.hero-container{grid-template-columns:1fr;gap:var(--space-xl);text-align:center}.features-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-xl)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}.testimonials-grid{grid-template-columns:1fr;gap:var(--space-lg)}.cta-container{grid-template-columns:1fr;text-align:center}}@media (max-width: 768px){:root{--section-padding: 60px 0;--hero-height: auto}.hero-section{min-height:auto;padding:60px 0}.hero-container,.stats-container,.features-container,.testimonials-container,.cta-container{padding:0 var(--space-lg)}.features-grid{grid-template-columns:1fr;gap:var(--space-lg)}.stats-grid{grid-template-columns:1fr;gap:var(--space-md)}.hero-actions,.cta-actions{flex-direction:column;align-items:center;gap:var(--space-md)}.btn{min-width:200px}.price-card{flex-direction:column;text-align:center;gap:var(--space-md)}.chart-stats-grid{grid-template-columns:1fr;gap:var(--space-sm)}.stat-icon{font-size:1.25rem;width:32px;height:32px}.stat-value{font-size:.875rem}.feature-card.featured{transform:none}}@media (max-width: 480px){.hero-container,.stats-container,.features-container,.testimonials-container,.cta-container{padding:0 var(--space-md)}.feature-card,.testimonial-card{padding:var(--space-lg)}.hero-visual{margin-top:var(--space-xl)}}@media (prefers-color-scheme: dark){.hero-section:before{background:radial-gradient(circle,rgba(247,147,26,.05) 0%,transparent 70%)}.price-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-color:#f7931a33}.feature-card.featured{background:linear-gradient(135deg,#f7931a1a,#f7931a0d)}}.auth-container{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:var(--space-xl) var(--space-md);background:linear-gradient(135deg,var(--bg-primary),var(--surface))}.auth-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--space-2xl);width:100%;max-width:420px;animation:fadeIn .5s ease-out;position:relative;overflow:hidden}.auth-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#f7931a,#ff8c00)}.auth-header{text-align:center;margin-bottom:var(--space-2xl)}.auth-logo{font-size:2rem;font-weight:700;color:#f7931a;margin-bottom:var(--space-md);display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.auth-title{font-size:1.75rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm);text-align:center}.auth-subtitle{color:var(--text-secondary);font-size:1rem;line-height:1.5;text-align:center;margin-bottom:var(--space-lg)}.auth-form{display:flex;flex-direction:column;gap:var(--space-lg)}.form-group{position:relative}.form-label{display:block;margin-bottom:var(--space-sm);font-size:.875rem;font-weight:500;color:var(--text-primary);transition:color var(--transition)}.form-input{width:100%;padding:var(--space-md);border:2px solid var(--border-color);border-radius:var(--radius);background-color:var(--input-bg);color:var(--text-primary);font-size:1rem;transition:all var(--transition);outline:none}.form-input:focus{border-color:#f7931a;box-shadow:0 0 0 3px #f7931a1a}.form-input:focus+.form-label{color:#f7931a}.form-input::placeholder{color:var(--input-placeholder)}.form-input.error{border-color:var(--error);box-shadow:0 0 0 3px #ef44441a}.form-input.success{border-color:var(--success);box-shadow:0 0 0 3px #10b9811a}.input-group{position:relative}.input-icon{position:absolute;left:var(--space-md);top:50%;transform:translateY(-50%);color:var(--text-tertiary);transition:color var(--transition);pointer-events:none}.input-group .form-input{padding-left:calc(var(--space-md) + 24px)}.input-group .form-input:focus~.input-icon{color:#f7931a}.password-toggle{position:absolute;right:var(--space-md);top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);transition:all var(--transition)}.password-toggle:hover{color:var(--text-primary);background-color:var(--background-hover)}.form-error{color:var(--error);font-size:.875rem;margin-top:var(--space-xs);display:flex;align-items:center;gap:var(--space-xs)}.form-error-icon{width:16px;height:16px;flex-shrink:0}.auth-submit{background:linear-gradient(135deg,#f7931a,#ff8c00);color:#fff;border:none;padding:var(--space-md) var(--space-lg);border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-speed);position:relative;overflow:hidden;margin-top:var(--space-md);width:100%}.auth-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.auth-submit:active{transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-submit.loading{pointer-events:none}.auth-submit.loading:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.auth-submit.loading .button-text{opacity:0}.remember-me{display:flex;align-items:center;gap:var(--space-sm);margin:var(--space-md) 0}.remember-checkbox{width:18px;height:18px;border:2px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--input-bg);position:relative;cursor:pointer;transition:all var(--transition)}.remember-checkbox:checked{background-color:var(--primary);border-color:var(--primary)}.remember-checkbox:checked:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:.75rem;font-weight:700}.remember-label{font-size:.875rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.auth-links{text-align:center;margin-top:var(--space-xl)}.auth-link{color:var(--primary);text-decoration:none;font-size:.875rem;font-weight:500;transition:color var(--transition)}.auth-link:hover{color:var(--primary-darker);text-decoration:underline}.forgot-password{display:block;text-align:right;margin-top:var(--space-sm);font-size:.875rem}.auth-divider{display:flex;align-items:center;margin:var(--space-xl) 0;color:var(--text-tertiary);font-size:.875rem;font-weight:500}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background-color:var(--border-color)}.auth-divider:before{margin-right:var(--space-md)}.auth-divider:after{margin-left:var(--space-md)}.social-login{display:flex;flex-direction:column;gap:var(--space-md)}.social-button{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md);border:2px solid var(--border-color);border-radius:var(--radius);background-color:var(--card-bg);color:var(--text-primary);text-decoration:none;font-weight:500;transition:all var(--transition)}.social-button:hover{border-color:var(--primary);background-color:var(--background-hover);transform:translateY(-1px);color:var(--text-primary)}.social-button.google{background:#fff;border:2px solid #e0e0e0;color:#757575;font-weight:500;transition:all var(--transition-speed)}.social-button.google:hover{background:#f8f9fa;border-color:#dadce0;box-shadow:0 2px 8px #0000001a;transform:translateY(-2px)}.social-button.google:active{transform:translateY(0);box-shadow:0 1px 4px #0000001a}.social-button.github{border-color:#333;color:#333}.social-button.github:hover{background-color:#333;color:#fff}body.dark-mode .social-button.github{border-color:#fff;color:#fff}.social-icon{width:20px;height:20px}.auth-alert{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);border-radius:var(--radius);margin-bottom:var(--space-lg);font-size:.875rem;font-weight:500}.auth-alert.success{background-color:var(--success-light);color:var(--success);border:1px solid var(--success)}.auth-alert.error{background-color:var(--error-light);color:var(--error);border:1px solid var(--error)}.auth-alert.warning{background-color:var(--warning-light);color:var(--warning);border:1px solid var(--warning)}.auth-alert-icon{width:20px;height:20px;flex-shrink:0}.auth-footer{text-align:center;margin-top:var(--space-2xl);padding-top:var(--space-lg);border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.875rem}.auth-footer a{color:var(--primary);text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.two-factor-input{display:flex;gap:var(--space-sm);justify-content:center;margin:var(--space-lg) 0}.two-factor-digit{width:48px;height:48px;text-align:center;border:2px solid var(--border-color);border-radius:var(--radius);background-color:var(--input-bg);color:var(--text-primary);font-size:1.25rem;font-weight:600;transition:all var(--transition);outline:none}.two-factor-digit:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f7931a1a}@media (max-width: 768px){.auth-container{padding:var(--space-lg) var(--space-sm)}.auth-card{padding:var(--space-xl);border-radius:var(--radius-lg)}.auth-title{font-size:1.5rem}.auth-logo{font-size:1.75rem}.form-input{padding:var(--space-sm) var(--space-md)}.auth-submit{padding:var(--space-sm) var(--space-lg)}.two-factor-digit{width:40px;height:40px;font-size:1rem}}@media (max-width: 480px){.auth-card{padding:var(--space-lg)}.social-login{gap:var(--space-sm)}.social-button{padding:var(--space-sm);font-size:.875rem}.two-factor-input{gap:var(--space-xs)}.two-factor-digit{width:36px;height:36px;font-size:.875rem}}.slide-in{animation:slideIn .4s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.form-group:focus-within .form-label{color:#f7931a}.input-group:focus-within .input-icon{color:#f7931a}.form-skeleton{background:linear-gradient(90deg,var(--background-secondary) 25%,var(--background-hover) 50%,var(--background-secondary) 75%);background-size:200% 100%;animation:loading-skeleton 1.5s infinite;border-radius:var(--radius)}@keyframes loading-skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.portfolio-container{width:100%;max-width:1280px;margin:0 auto;padding:var(--space-xl) var(--space-md);animation:fadeIn .5s ease-out}.portfolio-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-2xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--border-color)}.portfolio-title-section h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-sm);background:linear-gradient(135deg,var(--primary),var(--primary-darker));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.portfolio-description{font-size:1.125rem;color:var(--text-secondary);margin-bottom:var(--space-sm)}.alert{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);border-radius:var(--radius);margin-bottom:var(--space-lg);font-size:.875rem;font-weight:500;border:1px solid}.alert-success{background-color:var(--success-light);color:var(--success);border-color:var(--success)}.alert-error{background-color:var(--error-light);color:var(--error);border-color:var(--error)}.alert-warning{background-color:var(--warning-light);color:var(--warning);border-color:var(--warning)}.alert-icon{font-size:1.25rem;flex-shrink:0}.alert-close{background:none;border:none;color:inherit;cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);transition:background-color var(--transition);font-size:1.25rem}.summary-container{margin-bottom:var(--space-2xl)}.summary-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--card-shadow);transition:all var(--transition);position:relative;overflow:hidden}.summary-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-lighter))}.summary-card:hover{transform:translateY(-2px);box-shadow:var(--card-hover-shadow)}.summary-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-xl);margin-bottom:var(--space-lg)}.stat{text-align:center}.stat h3{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-xs);line-height:1.1}.stat-value-usd{font-size:1rem;color:var(--text-secondary);font-weight:500}.balance-last-updated{font-size:.75rem;color:var(--text-tertiary);margin-top:var(--space-sm);font-style:italic;text-align:center}.refresh-button{background-color:var(--primary);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:var(--space-xs)}.refresh-button:hover:not(:disabled){background-color:var(--primary-darker);transform:translateY(-1px)}.refresh-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.refresh-button:disabled .refresh-icon{animation:spin 1s linear infinite}.refresh-tx-button{background:linear-gradient(135deg,var(--secondary),#10B981);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-lg);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-speed);display:flex;align-items:center;gap:var(--space-xs);text-transform:uppercase;letter-spacing:.05em;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}.refresh-tx-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:all var(--transition-speed)}.refresh-tx-button:hover:not(:disabled):before{width:300px;height:300px}.refresh-tx-button:hover:not(:disabled){background:linear-gradient(135deg,#10B981,var(--success));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.refresh-tx-button:active:not(:disabled){transform:translateY(0)}.refresh-tx-button:disabled{opacity:.6;cursor:not-allowed;transform:none;background:var(--surface);color:var(--text-muted)}.refresh-tx-button:disabled:before{display:none}.add-address-container{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-2xl);box-shadow:var(--card-shadow)}.add-address-container h2{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-lg);display:flex;align-items:center;gap:var(--space-sm)}.add-address-container h2:before{content:"➕";font-size:1.25rem}.add-address-form{display:grid;grid-template-columns:1fr auto;gap:var(--space-md);align-items:end}.form-group:last-child{margin-bottom:0}.form-input{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--border-color);border-radius:var(--radius);background-color:var(--input-bg);color:var(--text-primary);font-size:.875rem;transition:all var(--transition);font-family:Monaco,Menlo,Ubuntu Mono,monospace}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #f7931a1a}.form-input::placeholder{color:var(--input-placeholder);font-family:inherit}.submit-button{background-color:var(--primary);color:#fff;border:none;padding:var(--space-sm) var(--space-xl);border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition);white-space:nowrap;height:fit-content}.submit-button:hover:not(:disabled){background-color:var(--primary-darker);transform:translateY(-1px)}.submit-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.address-list-container{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--card-shadow)}.list-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);background:linear-gradient(135deg,var(--background-secondary),var(--background-tertiary));border-bottom:1px solid var(--border-color)}.list-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.wallet-count{font-size:.875rem;color:var(--text-secondary);background-color:var(--background-hover);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full)}.external-count{display:block;font-size:.75rem;color:var(--text-tertiary);margin-top:var(--space-xs)}.address-table{width:100%;border-collapse:collapse}.address-table th{text-align:left;padding:var(--space-md);background-color:var(--background-secondary);color:var(--text-secondary);font-weight:600;font-size:.875rem;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10}.address-table td{padding:var(--space-md);border-bottom:1px solid var(--border-color);vertical-align:middle}.address-table tr:hover{background-color:var(--background-hover)}.address-table tr:last-child td{border-bottom:none}.address-link{color:var(--primary);text-decoration:none;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem;font-weight:500;transition:color var(--transition);word-break:break-all}.address-link:hover{color:var(--primary-darker);text-decoration:underline}.balance{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-weight:600}.balance-btc{color:var(--primary);font-size:1rem;margin-bottom:var(--space-xs)}.balance-brl,.balance-usd{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-xs)}.wallet-actions{display:flex;gap:var(--space-sm);align-items:center}.edit-button,.delete-button,.save-button,.cancel-button{background:none;border:none;padding:var(--space-xs);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-size:1rem}.edit-button{color:var(--info)}.edit-button:hover{background-color:var(--info-light)}.delete-button{color:var(--error)}.delete-button:hover{background-color:var(--error-light)}.save-button{background-color:var(--success);color:#fff;padding:var(--space-xs) var(--space-sm);font-size:.75rem}.save-button:hover{background-color:#059669}.cancel-button{background-color:var(--text-tertiary);color:#fff;padding:var(--space-xs) var(--space-sm);font-size:.75rem}.cancel-button:hover{background-color:var(--text-secondary)}.edit-balance-form{display:flex;flex-direction:column;gap:var(--space-sm);min-width:120px}.edit-balance-form input{padding:var(--space-xs) var(--space-sm);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.875rem;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.action-buttons{display:flex;gap:var(--space-xs);justify-content:center}.external-wallets-section{margin-top:var(--space-2xl)}.external-wallets-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--card-shadow)}.external-wallets-header{padding:var(--space-lg);background:linear-gradient(135deg,var(--secondary-lighter),rgba(59,130,246,.1));border-bottom:1px solid var(--border-color)}.external-wallets-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0;display:flex;align-items:center;gap:var(--space-sm)}.external-wallets-header h2:before{content:"🔗";font-size:1.25rem}.wallet-item{display:flex;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--border-color);transition:background-color var(--transition)}.wallet-item:hover{background-color:var(--background-hover)}.wallet-item:last-child{border-bottom:none}.wallet-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--primary-darker));border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.25rem;margin-right:var(--space-md);flex-shrink:0}.wallet-details{flex:1;min-width:0}.wallet-details h4{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-xs) 0}.wallet-platform{font-size:.875rem;color:var(--text-secondary);margin:0 0 var(--space-xs) 0}.wallet-description{font-size:.75rem;color:var(--text-tertiary);margin:0}.wallet-balance{text-align:right;margin:0 var(--space-lg);flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);text-align:center;background-color:var(--background-secondary);border:2px dashed var(--border-color);border-radius:var(--radius-lg);margin:var(--space-lg)}.empty-icon{font-size:4rem;color:var(--text-tertiary);margin-bottom:var(--space-lg)}.empty-description{color:var(--text-secondary);margin-bottom:var(--space-lg);max-width:400px;line-height:1.5}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);text-align:center}.button-container{display:flex;gap:var(--space-sm);margin-top:var(--space-lg);justify-content:center}@media (max-width: 1024px){.summary-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-lg)}.add-address-form{grid-template-columns:1fr;gap:var(--space-md)}}@media (max-width: 768px){.portfolio-container{padding:var(--space-lg) var(--space-sm)}.portfolio-header{flex-direction:column;align-items:flex-start;gap:var(--space-md)}.summary-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-md)}.address-table{font-size:.875rem}.address-table th,.address-table td{padding:var(--space-sm)}.wallet-item{flex-direction:column;align-items:flex-start;gap:var(--space-md)}.wallet-balance{margin:0;text-align:left;width:100%}.button-container{flex-direction:column;gap:var(--space-md)}.refresh-button,.refresh-tx-button{width:100%;justify-content:center}.address-link{font-size:.75rem}}@media (max-width: 480px){.summary-stats{grid-template-columns:1fr;text-align:left}.stat{text-align:left}.address-table{display:block;overflow-x:auto;white-space:nowrap}.form-group{margin-bottom:var(--space-sm)}.summary-card,.add-address-container,.external-wallets-card{padding:var(--space-lg)}.refresh-button,.refresh-tx-button{padding:var(--space-md) var(--space-lg);font-size:.8rem}}.wallet-item:nth-child(1){animation-delay:.1s}.wallet-item:nth-child(2){animation-delay:.2s}.wallet-item:nth-child(3){animation-delay:.3s}.wallet-item:nth-child(4){animation-delay:.4s}.wallet-item:nth-child(5){animation-delay:.5s}.external-wallets-section h3:before{content:"💼"!important;font-size:1.2em}.external-wallets-section{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow);border:1px solid var(--border-color);position:relative;overflow:hidden;transition:all var(--transition-speed);margin-top:var(--space-xl)}.external-wallets-section:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#f7931a4d}.external-wallets-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),#10B981,var(--secondary))}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color)}.section-header h3{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:700;color:var(--text-primary);margin:0;display:flex;align-items:center;gap:var(--space-sm);position:relative}.section-header h3:before{content:"�";font-size:1.2em}.submit-button{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);font-size:.875rem;font-weight:600;cursor:pointer;display:flex;max-width:fit-content;align-items:center;gap:var(--space-xs);transition:all var(--transition-speed);text-transform:uppercase;letter-spacing:.05em;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}.submit-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:all var(--transition-speed)}.submit-button:hover:before{width:300px;height:300px}.submit-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.submit-button:active{transform:translateY(0)}.bg-white{background:var(--surface);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow);border:1px solid var(--border-color);margin-bottom:var(--space-xl);transition:all var(--transition-speed)}.bg-white:hover{box-shadow:var(--shadow-md)}.bg-white h4{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-lg) 0;display:flex;align-items:center;gap:var(--space-sm)}.bg-white h4:before{content:"➕";font-size:1.1em;filter:drop-shadow(0 2px 4px rgba(247,147,26,.3))}.grid-cols-1{grid-template-columns:1fr}.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}.gap-4{gap:var(--space-lg)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-input,.w-full{width:100%;padding:var(--space-md);border:1px solid var(--border-color);border-radius:var(--radius);font-size:.875rem;transition:all var(--transition-speed);background:var(--card-bg);color:var(--text-primary)}.form-input:focus,.w-full:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #f7931a1a}.form-input::placeholder,.w-full::placeholder{color:var(--text-muted)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:var(--space-md)}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--text-muted);background:var(--surface);border-radius:var(--radius-lg);border:2px dashed var(--border-color)}.empty-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-md) 0}.empty-subtitle{font-size:.875rem;line-height:1.5;margin:0 0 var(--space-lg) 0;max-width:400px;margin-left:auto;margin-right:auto}.add-first-button{background:var(--primary);color:#fff;border:none;padding:var(--space-md) var(--space-xl);border-radius:var(--radius-lg);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-speed);text-transform:uppercase;letter-spacing:.05em}.add-first-button:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.wallets-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}.wallet-card{background:var(--surface);border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--border-color);transition:all var(--transition-speed);position:relative;overflow:hidden}.wallet-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary-light)}.wallet-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary);opacity:0;transition:opacity var(--transition-speed)}.wallet-card:hover:before{opacity:1}.wallet-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color)}.wallet-name-container{flex:1}.wallet-name{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-xs) 0;display:flex;align-items:center;gap:var(--space-sm)}.wallet-platform{font-size:.875rem;color:var(--text-secondary);margin:0;padding:var(--space-xs) var(--space-sm);background:var(--primary-light);border-radius:var(--radius-full);display:inline-block;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.wallet-actions{display:flex;gap:var(--space-xs)}.action-button{width:40px;height:40px;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--card-bg);color:var(--text-secondary);font-size:1.125rem;cursor:pointer;transition:all var(--transition-speed);display:flex;align-items:center;justify-content:center}.action-button:hover{background:var(--surface-hover);border-color:var(--primary);color:var(--text-primary);transform:translateY(-1px)}.action-button.edit-button:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.action-button.delete-button:hover{background:var(--error-light);border-color:var(--error);color:var(--error)}.wallet-content{margin-top:var(--space-md)}.wallet-description{font-size:.875rem;color:var(--text-muted);margin:0 0 var(--space-md) 0;padding:var(--space-sm) var(--space-md);background:var(--bg-secondary);border-radius:var(--radius);border-left:3px solid var(--primary);font-style:italic}.wallet-balance{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--border-color);transition:all var(--transition-speed)}.wallet-balance:hover{box-shadow:var(--shadow-sm);border-color:var(--primary-light)}.balance-btc{font-size:clamp(1rem,2vw,1.25rem);font-weight:700;color:var(--primary);font-family:var(--font-mono);margin:0 0 var(--space-sm) 0;line-height:1.2}.balance-brl{font-size:clamp(.9rem,1.75vw,1.1rem);font-weight:600;color:var(--text-primary);font-family:var(--font-mono);margin:0 0 var(--space-xs) 0}.balance-usd{font-size:clamp(.8rem,1.5vw,.95rem);font-weight:600;color:var(--success);font-family:var(--font-mono);margin:0 0 var(--space-sm) 0}.balance-last-updated{margin:0;padding-top:var(--space-sm);border-top:1px solid var(--border-color)}.balance-last-updated small{font-size:.75rem;color:var(--text-muted);font-style:italic}.edit-fields{display:flex;flex-direction:column;gap:var(--space-lg);margin-bottom:var(--space-lg)}.edit-input{width:100%;padding:var(--space-md);border:1px solid var(--border-color);border-radius:var(--radius);font-size:.875rem;transition:all var(--transition-speed);background:var(--card-bg);color:var(--text-primary)}.edit-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #f7931a1a}.botoes-edicao{display:flex;gap:var(--space-md);justify-content:flex-end}.cancel-button{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border-color);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-speed);text-transform:uppercase;letter-spacing:.05em}.cancel-button:hover{background:var(--surface-hover);border-color:var(--text-secondary);color:var(--text-primary)}.save-button{background:var(--success);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-speed);text-transform:uppercase;letter-spacing:.05em}.save-button:hover{background:var(--success-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.wallets-total{background:var(--primary-light);border-radius:var(--radius-lg);padding:var(--space-xl);border:1px solid rgba(247,147,26,.2);text-align:center;position:relative;overflow:hidden;margin-top:var(--space-xl)}.wallets-total:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary))}.wallets-total h4{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--space-lg) 0;display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.wallets-total h4:before{content:"💰";font-size:1.2em;filter:drop-shadow(0 2px 4px rgba(247,147,26,.3))}.wallets-total .balance-btc{color:var(--primary);margin-bottom:var(--space-md)}.wallets-total .balance-brl{color:var(--text-primary);margin-bottom:var(--space-sm)}.wallets-total .balance-usd{color:var(--success);margin-bottom:0}.wallet-card{animation:fadeIn .3s ease-out}.wallet-card:nth-child(2){animation-delay:.1s}.wallet-card:nth-child(3){animation-delay:.2s}.wallet-card:nth-child(4){animation-delay:.3s}@media (max-width: 1024px){.wallets-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.md\:grid-cols-2{grid-template-columns:1fr}}@media (max-width: 768px){.external-wallets-section{padding:var(--space-lg);margin-top:var(--space-lg)}.section-header{flex-direction:column;gap:var(--space-md);align-items:flex-start}.submit-button{width:100%;justify-content:center}.wallets-grid{grid-template-columns:1fr;gap:var(--space-md)}.wallet-header{flex-direction:column;gap:var(--space-sm);align-items:flex-start}.wallet-actions{width:100%;justify-content:flex-end}.botoes-edicao{flex-direction:column;gap:var(--space-sm)}.cancel-button,.save-button{width:100%;justify-content:center}.bg-white{padding:var(--space-lg)}.grid{gap:var(--space-md)}}@media (max-width: 480px){.external-wallets-section,.wallet-card,.wallet-balance{padding:var(--space-md)}.balance-btc{font-size:1.25rem}.balance-brl{font-size:1rem}.balance-usd{font-size:.875rem}.section-header h3{font-size:1.125rem}.wallet-name{font-size:1rem}.bg-white{padding:var(--space-md)}.edit-fields{gap:var(--space-md)}.wallets-total{padding:var(--space-lg)}}@media (prefers-contrast: 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480px){.key-metrics{padding:var(--space-md)}.key-metrics-grid{gap:var(--space-sm)}.key-metric-card{padding:var(--space-sm)}.key-metric-primary{font-size:1.25rem}.key-metric-header h4{font-size:.8rem}.key-metric-change{font-size:.75rem;padding:2px var(--space-xs)}}@media (prefers-color-scheme: dark){.key-metrics:before{opacity:.8}.key-metric-card:hover{background:var(--surface-hover)}.key-metric-change.positive{background:#22c55e26}.key-metric-change.negative{background:#ef444426}}@media print{.key-metrics{box-shadow:none;border:1px solid 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#0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-muted: #cbd5e1;--background: #ffffff;--background-secondary: #f8fafc;--background-tertiary: #f1f5f9;--background-hover: #f8fafc;--background-active: #e2e8f0;--card-bg: #ffffff;--card-bg-secondary: #fafbfc;--card-bg-darker: #f8fafc;--surface: #ffffff;--surface-elevated: #ffffff;--surface-hover: #f8fafc;--border-color: #e2e8f0;--border-light: #f1f5f9;--border-dark: #cbd5e1;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--card-shadow: var(--shadow-md);--card-hover-shadow: var(--shadow-lg);--input-bg: #ffffff;--input-border: #d1d5db;--input-border-focus: var(--primary);--input-placeholder: #9ca3af;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition: .2s ease;--transition-slow: .3s ease;--transition-speed: .2s ease}body.dark-mode{--primary: #ffa842;--primary-darker: #f7931a;--primary-lighter: #ffb85c;--bitcoin-orange: #ffa842;--bitcoin-orange-rgb: 255, 168, 66;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--text-muted: #64748b;--background: #0f172a;--background-secondary: #1e293b;--background-tertiary: #334155;--background-hover: #1e293b;--background-active: #334155;--card-bg: #1e293b;--card-bg-secondary: #334155;--card-bg-darker: #334155;--surface: #1e293b;--surface-elevated: #334155;--surface-hover: #334155;--border-color: #475569;--border-light: #334155;--border-dark: #64748b;--input-bg: #334155;--input-border: #475569;--input-placeholder: #64748b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .3), 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .3), 0 10px 10px -5px rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0}*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;height:100%}body{margin:0;padding:0;min-height:100vh;background-color:var(--background);color:var(--text-primary);transition:background-color var(--transition-slow),color var(--transition-slow);overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.2;margin:0 0 var(--space-xs) 0}h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:600;letter-spacing:-.01em}h3{font-size:clamp(1.25rem,2.5vw,1.875rem);font-weight:600}h4{font-size:clamp(1.125rem,2vw,1.5rem);font-weight:500}h5{font-size:clamp(1rem,1.5vw,1.25rem);font-weight:500}h6{font-size:1rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}p{color:var(--text-secondary);line-height:1.6}a{color:var(--primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--primary-darker)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}.text-info{color:var(--info)}.bg-primary{background-color:var(--primary)}.bg-secondary{background-color:var(--secondary)}.bg-success{background-color:var(--success)}.bg-error{background-color:var(--error)}.bg-warning{background-color:var(--warning)}.bg-surface{background-color:var(--surface)}.m-0{margin:0}.mt-1{margin-top:var(--space-xs)}.mt-2{margin-top:var(--space-sm)}.mt-3{margin-top:var(--space-md)}.mt-4{margin-top:var(--space-lg)}.mt-5{margin-top:var(--space-xl)}.mb-1{margin-bottom:var(--space-xs)}.mb-2{margin-bottom:var(--space-sm)}.mb-3{margin-bottom:var(--space-md)}.mb-4{margin-bottom:var(--space-lg)}.mb-5{margin-bottom:var(--space-xl)}.p-1{padding:var(--space-xs)}.p-2{padding:var(--space-sm)}.p-3{padding:var(--space-md)}.p-4{padding:var(--space-lg)}.p-5{padding:var(--space-xl)}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.rounded-sm{border-radius:var(--radius-sm)}.rounded{border-radius:var(--radius)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:9999px}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.shadow-none{box-shadow:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:1px solid transparent;border-radius:var(--radius);font-size:.875rem;font-weight:500;text-decoration:none;cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:.75rem}.btn-lg{padding:var(--space-md) 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var(--border-color)}.card-body{padding:var(--space-lg)}.card-footer{padding:var(--space-lg);border-top:1px solid var(--border-color);background-color:var(--background-secondary)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;margin-bottom:var(--space-sm);font-size:.875rem;font-weight:500;color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--input-border);border-radius:var(--radius);background-color:var(--input-bg);color:var(--text-primary);font-size:.875rem;transition:all var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--input-border-focus);box-shadow:0 0 0 3px #f7931a1a}.form-input::placeholder,.form-textarea::placeholder{color:var(--input-placeholder)}.loading{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm)}.spinner{width:20px;height:20px;border:2px solid var(--border-light);border-top:2px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.status-positive{color:var(--success)}.status-negative{color:var(--error)}.status-neutral{color:var(--warning)}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.badge-success{background-color:var(--success-light);color:var(--success)}.badge-error{background-color:var(--error-light);color:var(--error)}.badge-warning{background-color:var(--warning-light);color:var(--warning)}.badge-info{background-color:var(--info-light);color:var(--info)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-md)}.container-sm{max-width:640px}.container-md{max-width:768px}.container-lg{max-width:1024px}.container-xl{max-width:1280px}.grid{display:grid;gap:var(--space-md)}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.col-span-1{grid-column:span 1 / span 1}.col-span-2{grid-column:span 2 / span 2}.col-span-3{grid-column:span 3 / span 3}.col-span-4{grid-column:span 4 / span 4}@media (max-width: 768px){:root{--space-md: .75rem;--space-lg: 1rem;--space-xl: 1.5rem}.container{padding:0 var(--space-sm)}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:repeat(1,minmax(0,1fr))}.btn{width:100%;justify-content:center}.btn-sm{width:auto}}@media (max-width: 480px){h1{font-size:1.875rem}h2{font-size:1.5rem}.card-header,.card-body,.card-footer{padding:var(--space-md)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.animate-fade-in{animation:fadeIn .5s ease-out}.animate-slide-in{animation:slideIn .3s ease-out}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn:focus-visible,.form-input:focus-visible,.form-select:focus-visible,.form-textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}