:root{--bg-body: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);--bg-container: #ffffff;--bg-card: #f7f7f7;--bg-header: #ffffff;--bg-footer: #ffffff;--text-primary: #333333;--text-secondary: #555555;--text-tertiary: #666666;--text-muted: #999999;--border-light: #e5e7eb;--border-lighter: #eeeeee;--shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);--shadow-md: 0 10px 20px rgba(74, 222, 128, 0.35);--primary-start: #4ade80;--primary-end: #22c55e;--success-bg: #d1fae5;--success-border: #6ee7b7;--success-text: #065f46;--error-bg: #fee2e2;--error-border: #fca5a5;--error-text: #991b1b}@media(prefers-color-scheme: dark){:root{--bg-body: linear-gradient(135deg, #1a491a 0%, #203821 100%);--bg-container: #1f1f1f;--bg-card: #2a2a2a;--bg-header: #1f1f1f;--bg-footer: #1f1f1f;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #909090;--text-muted: #707070;--border-light: #3a3a3a;--border-lighter: #2f2f2f;--shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);--shadow-md: 0 10px 20px rgba(16, 185, 129, 0.3);--primary-start: #3ba76a;--primary-end: #2d8a54;--success-bg: #064e3b;--success-border: #047857;--success-text: #6ee7b7;--error-bg: #7f1d1d;--error-border: #dc2626;--error-text: #fca5a5}}*{margin:0;padding:0;box-sizing:border-box}html{background-color:var(--bg-header)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-body);min-height:100vh;color:var(--text-primary);display:flex;flex-direction:column}body>header{background-color:var(--bg-header);padding:.75rem;box-shadow:var(--shadow-lg)}body>header .identity{display:flex;flex-direction:column}body>header .identity .title{margin:0}body>header .identity .title a{text-decoration:none;color:inherit}body>header .identity .slogan{color:var(--text-secondary);font-size:.9rem;font-weight:500}body>main{display:flex;flex:1 0 auto;justify-content:center}@media only screen and (min-width: 1000px){body>main{align-items:center}}body>main{padding:1rem}body>footer{padding:.75rem;text-align:right;margin-top:.75rem}body>footer,body>footer a{color:hsla(0,0%,100%,.8);text-shadow:0 1px 2px rgba(0,0,0,.2)}body>footer a{transition:color .2s}body>footer a:hover{color:#fff}.container{background:var(--bg-container);padding:2rem;border-radius:1rem;box-shadow:var(--shadow-lg);width:100%;max-width:500px}@media only screen and (min-width: 1000px){.container{max-width:1100px}}div.splitted{display:flex;flex-direction:column;gap:1.5rem}@media only screen and (min-width: 1000px){div.splitted{display:grid;grid-template-columns:2fr 3fr 3fr}}div.card{display:grid;grid-template-rows:20pt auto;gap:.75rem;height:100%}div.card.with-footer{grid-template-rows:20pt auto 40pt}div.card>header{font-size:1rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;justify-content:space-between}div.card>header h2{font-size:1rem;font-weight:700;color:inherit;text-transform:uppercase;letter-spacing:.05em;margin:0}div.card>footer{display:flex;gap:.75rem}.hamburger{display:flex;flex-direction:column;gap:4px;background:rgba(0,0,0,0);border:none;cursor:pointer;padding:.25rem;margin:-0.25rem}@media only screen and (min-width: 1000px){.hamburger{display:none}}.hamburger span{display:block;width:20px;height:2px;background:var(--text-primary);transition:all .2s}h1{font-size:3rem;margin:0;background:linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}.description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6;text-align:center}@media only screen and (min-width: 1000px){div.form-container{min-height:260pt}}.form-group{margin-bottom:1.5rem;text-align:left}.tabs{display:flex;flex-direction:column;gap:.25rem;margin-bottom:1rem}.tab{padding:.75rem .75rem;margin-left:-0.75rem;text-decoration:none;color:var(--text-secondary);border-left:2px solid rgba(0,0,0,0);transition:color .2s,border-color .2s;cursor:pointer}@media only screen and (max-width: 999px){.tab:not(.active){display:none}.tabs.expanded .tab{display:block}}.tab:hover{color:var(--text-primary)}.tab:hover .tab-description{color:var(--text-secondary)}.tab.active{color:var(--primary-start);border-left-color:var(--primary-start)}.tab.active .tab-description{color:var(--text-secondary)}.tab-title{font-weight:600;margin-bottom:.25rem}.tab-description{font-size:.85rem;color:var(--text-muted);line-height:1.4}label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}input[type=url],input[type=text],input[type=email],input[type=tel],textarea{width:100%;padding:.75rem;border:2px solid var(--border-light);border-radius:.5rem;font-size:1rem;transition:border-color .2s;background:var(--bg-container);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}input[type=url]:required,input[type=text]:required,input[type=email]:required,input[type=tel]:required,textarea:required{border-color:var(--primary-start)}input[type=url]:focus,input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,textarea:focus{outline:none;border-color:var(--primary-start)}input[type=url]::placeholder,input[type=text]::placeholder,input[type=email]::placeholder,input[type=tel]::placeholder,textarea::placeholder{color:var(--text-muted)}textarea{min-height:120px;resize:vertical}.btn{width:100%;padding:.875rem;background:linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);color:#fff;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}a.btn{display:block;text-decoration:none;text-align:center;color:#fff}a.btn:hover,a.btn:focus,a.btn:visited{color:#fff}.alert{padding:1rem;border-radius:.5rem;margin-bottom:1.5rem;text-align:left}.alert.alert-error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text)}.alert.alert-success{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success-text)}div.code-result{text-align:center;padding:1em 0}div.code-result img{width:80%;border-radius:20pt}div.tips{text-align:left;padding:.25rem}div.tips h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:.75rem}div.tips ul{list-style:none;padding:0}div.tips ul li{padding:.5rem 0;color:var(--text-secondary);font-size:.9rem;line-height:1.6;position:relative;padding-left:1.5rem}div.tips ul li:before{content:"✓";position:absolute;left:0;color:var(--primary-start);font-weight:bold}.info{text-align:left;background:var(--bg-card);padding:1.5rem;border-radius:.5rem;margin:1rem 0}.info-row{margin:.75rem 0}.info-label{font-weight:600;color:var(--text-secondary);display:block;margin-bottom:.25rem}.info-value{color:var(--text-tertiary);word-break:break-all;font-family:"Courier New",monospace}.info-value.identifier{color:var(--primary-start);font-size:.9rem}.status{display:inline-block;padding:.4rem 1rem;background:#22c55e;color:#fff;border-radius:2rem;font-size:.85rem;font-weight:500;margin-bottom:1rem}.footer{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-lighter);color:var(--text-muted);font-size:.85rem;text-align:center}.intro{margin-bottom:2rem;text-align:center}.intro h2{font-size:2.5rem;color:var(--text-primary);margin-bottom:.75rem;line-height:1.3}.intro p{font-size:1rem;color:var(--text-secondary);line-height:1.6;max-width:800px;margin:0 auto}.features{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-lighter)}.features h2{font-size:2.5rem;color:var(--text-primary);margin-bottom:1.5rem;text-align:center}.features-grid{display:grid;gap:1.5rem;margin-bottom:2rem}@media only screen and (min-width: 768px){.features-grid{grid-template-columns:repeat(2, 1fr)}}.feature h3{font-size:1.1rem;color:var(--primary-start);margin-bottom:.5rem}.feature p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.steps{list-style-position:outside;padding-left:1.5rem;margin-top:1rem}.steps li{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:.75rem}.steps li strong{color:var(--text-primary)}