@font-face{font-family:Mona Sans;font-weight:200 900;font-display:block;font-style:normal;font-stretch:75% 125%;src:url(/fonts/Mona-Sans.var.woff2) format("woff2")}:root{--primary: #ff6d0f;--primary-dark: #ed5005;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--error: #ef4444;--success: #10b981}body{margin:0;padding:0;font-family:Mona Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg);color:var(--text)}.container{display:flex;flex-direction:column;min-height:100vh}header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:3rem 1rem;text-align:center}header h1{margin:0;font-size:2rem;font-weight:700}header p{margin:.5rem 0 0;font-size:1.1rem;opacity:.9}main{flex:1;padding:2rem 1rem}.content{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 1px 1fr;gap:0;align-items:stretch;min-height:600px}@media (max-width: 1024px){.content{grid-template-columns:1fr;gap:1.5rem}}.input-section,.output-section{display:flex;flex-direction:column;gap:1rem}.input-section h2,.output-section h2{margin:0 0 1rem;font-size:1.1rem;font-weight:600;color:var(--text)}.divider{background-color:var(--border);width:1px;margin:1rem 0}@media (max-width: 1024px){.divider{display:none}}.textarea{flex:1;padding:1rem;border:1px solid var(--border);border-radius:.5rem;font-family:Monaco,Courier New,monospace;font-size:.875rem;line-height:1.5;resize:none;background:var(--surface);color:var(--text);transition:border-color .3s ease}.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff6d0f1a}.textarea:read-only{background-color:#f9fafb;color:var(--text-muted)}.button-group{display:flex;gap:.75rem;flex-wrap:wrap}.btn-primary,.btn-secondary,.btn-danger,.btn-copy{padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;border:none;border-radius:.375rem;cursor:pointer;transition:all .3s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #ff6d0f66}.btn-secondary{background-color:var(--surface);border:2px solid var(--primary);color:var(--primary)}.btn-secondary:hover{background-color:var(--primary);color:#fff;transform:translateY(-2px)}.btn-danger{background-color:var(--surface);border:2px solid var(--error);color:var(--error)}.btn-danger:hover{background-color:var(--error);color:#fff;transform:translateY(-2px)}.btn-copy{width:100%;background-color:var(--success);color:#fff}.btn-copy:hover{filter:brightness(.9);transform:translateY(-2px)}.error-message{padding:1rem;background-color:#fef2f2;border:1px solid #fecaca;border-radius:.375rem;color:var(--error);font-size:.875rem;font-family:Monaco,Courier New,monospace}.placeholder{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;text-align:center;color:var(--text-muted);background-color:#f9fafb;border:2px dashed var(--border);border-radius:.5rem;font-size:1rem}.sidebar{padding:2rem 1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:.5rem;box-shadow:0 1px 3px #0000001a;max-width:300px}@media (max-width: 1024px){.sidebar{max-width:none}}.sidebar h3{margin:0 0 1rem;font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text)}.sidebar h3:not(:first-child){margin-top:1.5rem}.sidebar ul{list-style:none;margin:0;padding:0}.sidebar ul li{padding:.5rem 0;font-size:.875rem;color:var(--text-muted)}.sidebar p{font-size:.875rem;color:var(--text-muted);margin:.5rem 0}.sidebar .text-muted{color:var(--text-muted)}.option-group{margin-bottom:1rem}.option-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text)}.option-group select{width:100%;padding:.5rem;border:1px solid var(--border);border-radius:.375rem;font-size:.875rem;cursor:pointer;background-color:var(--surface)}.option-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff6d0f1a}footer{margin-top:2rem;padding:2rem 1rem;text-align:center;border-top:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:.875rem}footer p{margin:.5rem 0}footer p a{color:var(--primary);text-decoration:none}footer p a:hover{text-decoration:underline}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;width:100%;height:100%}