.header{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-light)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;z-index:101}.logo-img{width:52px;height:52px;border-radius:var(--radius-md);object-fit:contain}.logo-text{font-size:var(--font-size-xl);font-weight:800;color:var(--color-secondary);letter-spacing:-.5px}.logo-highlight{color:var(--color-primary)}.nav{display:flex;align-items:center;gap:var(--space-xl)}.nav-link{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted);transition:color var(--transition-fast);position:relative;padding:6px 0}.nav-link:hover,.nav-link.active{color:var(--color-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--color-primary);border-radius:1px}.header-actions{display:flex;align-items:center;gap:var(--space-md)}.lang-selector{position:relative}.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-muted);transition:all var(--transition-fast);cursor:pointer;background:transparent;border:1px solid transparent}.lang-btn:hover{background:var(--color-bg);color:var(--color-text);border-color:var(--color-border-light)}.lang-btn .chevron-up{transform:rotate(180deg);transition:transform var(--transition-fast)}.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;z-index:200;min-width:180px;max-height:320px;overflow-y:auto;background:#fff;border:1px solid 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var(--transition-base)}.nav-open{transform:translate(0)}.nav-link{font-size:var(--font-size-2xl);font-weight:600}.nav-actions-mobile{display:flex;margin-top:var(--space-lg)}.header-actions{display:none}.menu-toggle{display:flex}}.theme-toggle-header{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:transparent;border:1px solid transparent}.theme-toggle-header:hover{background:var(--color-bg);color:var(--color-primary);border-color:var(--color-border-light)}[data-theme=dark] .header{background:#0f172af2;border-bottom-color:#1e293b}[data-theme=dark] .lang-dropdown{background:#1e293b;border-color:#334155}[data-theme=dark] .lang-option:hover{background:#ffffff0f}@media(max-width:768px){[data-theme=dark] .nav{background:#0f172afa}}.footer{background:var(--color-bg-dark);color:#cbd5e0;padding:var(--space-3xl) 0 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var(--transition-fast);background:#fff;min-height:60px}.carrier-detect-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.carrier-detect-btn.has-carrier{border-color:var(--color-primary);color:var(--color-text);background:#ff6b000a}.carrier-detect-logo{width:24px;height:24px;object-fit:contain;border-radius:4px}.carrier-detect-name{font-weight:700;font-size:var(--font-size-xs)}.carrier-detect-arrow{color:var(--color-text-muted);margin-left:2px;flex-shrink:0}.track-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:var(--space-md) var(--space-xl);background:linear-gradient(135deg,var(--color-primary),#FF8C38);color:#fff;border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:800;letter-spacing:1px;cursor:pointer;transition:all var(--transition-base);box-shadow:0 4px 14px #ff6b0066;flex:1}.track-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px 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var(--transition-fast)}.detection-badge.detected{background:#38a16914;border-color:#38a1694d;color:#38a169}.detection-badge.unknown{background:#cbd5e033;border-color:var(--color-border-light);color:var(--color-text-muted)}.detection-badge-logo{width:14px;height:14px;object-fit:contain;border-radius:2px}.detection-badge-carrier{font-weight:700}.detection-badge-number{opacity:.6;font-family:monospace;font-size:10px}.carrier-modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding-top:80px;animation:fadeIn .2s ease}.carrier-modal{width:700px;max-width:90vw;max-height:75vh;background:#fff;border-radius:var(--radius-xl);box-shadow:0 25px 60px #00000040;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .25s ease}.carrier-modal-header{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg) 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.15s;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text)}.carrier-modal-autodetect:hover{background:#ff6b000a}.carrier-radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .15s}.carrier-radio.active{border-color:var(--color-primary)}.carrier-radio-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary)}.carrier-modal-body{padding:var(--space-md) var(--space-xl) var(--space-xl);overflow-y:auto;flex:1}.carrier-modal-section-title{font-size:var(--font-size-sm);font-weight:700;color:var(--color-text);margin:var(--space-md) 0 var(--space-sm);text-transform:uppercase;letter-spacing:.5px}.carrier-modal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.carrier-modal-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:all .15s;border:1px solid transparent}.carrier-modal-item:hover{background:#ff6b000d;border-color:#ff6b0033}.carrier-modal-item.selected{background:#ff6b0014;border-color:var(--color-primary)}.carrier-modal-logo{width:40px;height:40px;object-fit:contain;border-radius:8px;border:1px solid var(--color-border-light);background:#fff;flex-shrink:0}.carrier-modal-info{display:flex;flex-direction:column;gap:1px;min-width:0}.carrier-modal-country{font-size:11px;color:var(--color-text-muted);line-height:1.2}.carrier-modal-name{font-size:var(--font-size-sm);font-weight:700;color:var(--color-text);line-height:1.2}.carrier-modal-empty{grid-column:1/-1;text-align:center;padding:var(--space-xl);color:var(--color-text-muted);font-size:var(--font-size-sm)}@media(max-width:768px){.carrier-modal-grid{grid-template-columns:repeat(2,1fr)}.carrier-modal-header 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svg{color:var(--color-primary);margin-bottom:var(--space-sm)}.why-stat-value{font-size:var(--font-size-2xl);font-weight:800;color:var(--color-secondary);margin-bottom:2px}.why-stat-label{font-size:var(--font-size-xs);color:var(--color-text-muted);font-weight:500}.cta-section{padding:var(--space-4xl) 0;background:linear-gradient(135deg,var(--color-secondary),#2D4A7A);color:#fff}.cta-title{font-size:var(--font-size-4xl);font-weight:800;margin-bottom:var(--space-md);letter-spacing:-1px}.cta-desc{font-size:var(--font-size-lg);color:#ffffffb3;margin-bottom:var(--space-xl)}.cta-actions{display:flex;gap:var(--space-md);justify-content:center}.cta-section .btn-secondary{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}.cta-section 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10px;background:#a0aec014;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:6px;font-size:12px;font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all .15s}.formula-action-btn:hover{background:#a0aec026;color:var(--color-text)}.formula-clear-btn:hover{background:#e53e3e1a;border-color:#e53e3e4d;color:#e53e3e}.tc-custom-field{display:flex;align-items:center;gap:6px;font-size:12px}.tcf-label{color:var(--color-text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px}.tcf-value{display:inline-flex;align-items:center;gap:4px;color:var(--color-text);cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .15s;min-height:22px}.tcf-value:hover{background:#0000000a}.tcf-edit-icon{opacity:0;color:var(--color-text-light);transition:opacity .15s}.tcf-value:hover 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h2{color:#f1f5f9}[data-theme=dark] .input-wrap{border-color:#334155;background:#0f172a}[data-theme=dark] .input-wrap input{color:#e2e8f0;background:transparent}[data-theme=dark] .btn-social{border-color:#334155;color:#cbd5e0}[data-theme=dark] .btn-social:hover{border-color:#475569;background:#ffffff0a}[data-theme=dark] .auth-error{background:#e53e3e1a;border-color:#e53e3e4d}[data-theme=dark] .back-to-home{color:#cbd5e0}[data-theme=dark] .back-to-home:hover{color:var(--color-primary)}.app{min-height:100vh;display:flex;flex-direction:column}main{flex:1}:root{--color-primary: #FF6B00;--color-primary-hover: #E55D00;--color-primary-light: rgba(255, 107, 0, .08);--color-secondary: #1A365D;--color-secondary-light: #2D4A7A;--color-accent-green: #38A169;--color-accent-blue: #3182CE;--color-accent-purple: #805AD5;--color-accent-yellow: #D69E2E;--color-accent-red: #E53E3E;--color-bg: #F7FAFC;--color-bg-dark: #0F172A;--color-bg-card: #FFFFFF;--color-text: #1A202C;--color-text-muted: #718096;--color-text-light: #A0AEC0;--color-border: #E2E8F0;--color-border-light: #EDF2F7;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--space-4xl: 96px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-6xl: 3.75rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 50px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 40px rgba(255, 107, 0, .15);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}[data-theme=dark]{--color-bg: #0F172A;--color-bg-dark: #0B1120;--color-bg-card: #1E293B;--color-text: #E2E8F0;--color-text-muted: #94A3B8;--color-text-light: #64748B;--color-border: #334155;--color-border-light: #1E293B;--color-secondary: #F1F5F9;--color-secondary-light: #CBD5E0;--color-primary-light: rgba(255, 107, 0, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-md);color:var(--color-text);background:var(--color-bg);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;display:block}ul,ol{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.section{padding:var(--space-4xl) 0}.text-center{text-align:center}.text-gradient{background:linear-gradient(135deg,var(--color-primary),#FF9A3C);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 28px;font-size:var(--font-size-md);font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-base);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#FF8C38);color:#fff;box-shadow:0 4px 14px #ff6b0059}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b0073}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--color-bg-card);color:var(--color-secondary);border:1.5px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.btn-lg{padding:16px 36px;font-size:var(--font-size-lg);border-radius:var(--radius-lg)}.btn-sm{padding:8px 16px;font-size:var(--font-size-sm)}.glass-card{background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}[data-theme=dark] .glass-card{background:#1e293bd9;border-color:#ffffff0f;box-shadow:0 4px 20px #0000004d}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fade-in-up{animation:fadeInUp .6s ease forwards}.animate-fade-in{animation:fadeIn .5s ease forwards}.animate-float{animation:float 6s ease-in-out infinite}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.delay-300{animation-delay:.3s}.delay-400{animation-delay:.4s}.delay-500{animation-delay:.5s}.status-delivered{color:var(--color-accent-green)}.status-in-transit{color:var(--color-accent-blue)}.status-out-for-delivery{color:var(--color-accent-purple)}.status-pre-shipment{color:var(--color-accent-yellow)}.status-alert{color:var(--color-accent-red)}.status-unknown{color:var(--color-text-muted)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:600}.status-badge.delivered{background:#38a1691a;color:var(--color-accent-green)}.status-badge.in-transit{background:#3182ce1a;color:var(--color-accent-blue)}.status-badge.out-for-delivery{background:#805ad51a;color:var(--color-accent-purple)}.status-badge.pre-shipment{background:#d69e2e1a;color:var(--color-accent-yellow)}.status-badge.alert{background:#e53e3e1a;color:var(--color-accent-red)}@media(max-width:768px){.container{padding:0 var(--space-md)}.section{padding:var(--space-2xl) 0}}