.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.header{background:var(--color-primary);padding:1rem 1.5rem}.header .header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header .logo svg{height:32px;width:auto}.language-switcher{position:relative}.language-switcher .lang-btn{display:flex;align-items:center;gap:.5rem;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-md);padding:.5rem .75rem;color:#fff;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.language-switcher .lang-btn:hover{background:#ffffff40}.language-switcher .lang-btn .lang-flag{font-size:1.125rem}.language-switcher .lang-btn .lang-code{font-size:.75rem}.language-switcher .lang-btn .chevron{transition:transform .2s ease}.language-switcher .lang-btn .chevron.open{transform:rotate(180deg)}.language-switcher .lang-menu{position:absolute;top:calc(100% + .5rem);right:0;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:180px;max-height:320px;overflow-y:auto;z-index:1000}.language-switcher .lang-menu::-webkit-scrollbar{width:6px}.language-switcher .lang-menu::-webkit-scrollbar-track{background:transparent}.language-switcher .lang-menu::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.language-switcher .lang-option{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;border:none;background:transparent;color:var(--text-primary);font-size:.875rem;text-align:left;cursor:pointer;transition:background .15s ease}.language-switcher .lang-option:hover{background:var(--bg-primary)}.language-switcher .lang-option.active{background:var(--color-primary-light);color:var(--color-primary);font-weight:500}.language-switcher .lang-option .lang-flag{font-size:1.25rem}.language-switcher .lang-option .lang-name{flex:1}[dir=rtl] .language-switcher .lang-menu{right:auto;left:0}[dir=rtl] .language-switcher .lang-option{text-align:right}.main{flex:1;display:flex;flex-direction:column;padding:2rem 1rem}@media (min-width: 768px){.main{padding:3rem 2rem}}.footer{padding:1.5rem;text-align:center;color:var(--text-muted);font-size:.875rem;border-top:1px solid var(--border-color)}:root{--color-primary: #2563EB;--color-primary-hover: #1D4ED8;--color-primary-light: #DBEAFE;--color-success: #10B981;--color-success-light: #D1FAE5;--color-warning: #F59E0B;--color-warning-light: #FEF3C7;--color-error: #EF4444;--color-error-light: #FEE2E2;--bg-primary: #F3F4F6;--bg-card: #FFFFFF;--bg-input: #FFFFFF;--text-primary: #111827;--text-secondary: #4B5563;--text-muted: #9CA3AF;--border-color: #E5E7EB;--border-focus: var(--color-primary);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);color:var(--text-primary);line-height:1.5;background:var(--bg-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{color:var(--text-secondary)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.form-group label .optional{color:var(--text-muted);font-weight:400;margin-left:.25rem}.form-group .hint{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.form-group .error-message{font-size:.75rem;color:var(--color-error);margin-top:.25rem}.form-input{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all .2s ease}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input.error{border-color:var(--color-error)}.form-input.error:focus{box-shadow:0 0 0 3px var(--color-error-light)}.form-row{display:grid;gap:1rem}@media (min-width: 640px){.form-row{grid-template-columns:1fr 1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;font-family:inherit;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn svg{width:1.25rem;height:1.25rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-primary)}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:#059669}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.btn-block{width:100%}.card{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden}.card-header{padding:1.5rem 1.5rem 0}.card-header h2{color:var(--color-primary);margin-bottom:.25rem}.card-header p{color:var(--text-secondary);font-size:.875rem}.card-body{padding:1.5rem}.card-footer{padding:1rem 1.5rem;background:var(--bg-primary);border-top:1px solid var(--border-color)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.container{width:100%;max-width:480px;margin:0 auto}.device-badge{display:inline-flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--color-primary-light);border-radius:var(--radius-lg)}.device-badge .device-icon{width:40px;height:40px;background:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.device-badge .device-icon svg{width:24px;height:24px;color:var(--color-primary)}.device-badge .device-info .device-brand{font-weight:600;color:var(--text-primary)}.device-badge .device-info .device-mac{font-size:.75rem;color:var(--text-secondary);font-family:monospace}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.success-icon{width:80px;height:80px;background:var(--color-success-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.success-icon svg{width:40px;height:40px;color:var(--color-success)}[dir=rtl],[dir=rtl] .form-group label,[dir=rtl] .form-hint{text-align:right}[dir=rtl] .input-with-icon .icon-left{left:auto;right:1rem}[dir=rtl] .input-with-icon input{padding-left:1rem;padding-right:2.75rem}[dir=rtl] .back-button{left:auto;right:1rem}[dir=rtl] .back-button svg{transform:rotate(180deg)}[dir=rtl] .card-header .back-button{left:auto;right:0}[dir=rtl] ul,[dir=rtl] ol{padding-left:0;padding-right:1.5rem}[dir=rtl] .steps-list .step-item{flex-direction:row-reverse;text-align:right}[dir=rtl] .steps-list .step-item .step-icon{margin-left:1rem;margin-right:0}[dir=rtl] .carousel-dots{direction:ltr}[dir=rtl] .carousel-arrow-left{left:auto;right:0}[dir=rtl] .carousel-arrow-left svg{transform:rotate(180deg)}[dir=rtl] .carousel-arrow-right{right:auto;left:0}[dir=rtl] .carousel-arrow-right svg{transform:rotate(180deg)}[dir=rtl] .footer{text-align:center}[dir=rtl] .terms-text{text-align:right}[dir=rtl] .link-arrow-right svg{margin-left:0;margin-right:.5rem;transform:rotate(180deg)}[dir=rtl] .feature-grid{direction:rtl}body.rtl{direction:rtl;text-align:right}