:root{--primary-color:#00f2fe;--secondary-color:#4facfe;--bg-color:#0f172a;--card-bg:#1e293bb3;--text-color:#f8fafc;--text-dim:#94a3b8;--accent-glow:#4facfe4d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);background-image:radial-gradient(circle at 100% 0,#1e293b,#0f172a);flex-direction:column;align-items:center;min-height:100vh;padding:2rem;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex}.container{grid-template-columns:380px 1fr;align-items:start;gap:2rem;width:100%;max-width:1200px;margin-top:1rem;display:grid}@media (width<=1000px){.container{grid-template-columns:1fr;gap:1rem}}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #ffffff1a;border-radius:1rem;padding:1.25rem;box-shadow:0 10px 30px #0000004d}.input-row{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;display:grid}.input-row .input-group{margin-bottom:0}.input-group{margin-bottom:1.5rem}label{color:var(--text-dim);margin-bottom:.5rem;font-size:.9rem;font-weight:500;display:block}textarea,input[type=number],select{color:#fff;background:#0f172a99;border:1px solid #ffffff1a;border-radius:.5rem;width:100%;padding:.6rem .75rem;font-family:inherit;font-size:.95rem;transition:all .2s}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;background-size:1rem;padding-right:2.5rem}textarea:focus,input[type=number]:focus,select:focus{border-color:var(--secondary-color);box-shadow:0 0 0 2px var(--accent-glow);outline:none}textarea{resize:vertical;min-height:80px}.controls{gap:1rem;margin-top:1.5rem;display:flex}.dimensions-container{text-align:center;background:#ffffff08;border-radius:.5rem;margin-top:.5rem;padding:.5rem}.dimensions-container .status-msg{color:var(--primary-color);margin-top:0;font-size:1rem;font-weight:600}button{cursor:pointer;border:none;border-radius:.75rem;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:flex}button.primary{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));color:#0f172a}button.primary:hover{box-shadow:0 5px 15px var(--accent-glow);transform:translateY(-2px)}button.secondary{color:#fff;background:#ffffff0d;border:1px solid #ffffff1a}button.secondary:hover{background:#ffffff1a}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.preview-container{flex-direction:column;justify-content:center;align-items:center;min-height:300px;display:flex;position:relative}#svg-preview{border-radius:.5rem;justify-content:center;align-items:center;max-width:100%;height:auto;min-height:200px;max-height:70vh;display:flex;box-shadow:0 4px 12px #00000080}#svg-preview svg{max-width:100%;max-height:70vh}#svg-preview:empty:before{content:"SVG Preview Area";color:var(--text-dim);font-style:italic}.loading-overlay{background:var(--bg-color);z-index:1000;flex-direction:column;justify-content:center;align-items:center;transition:opacity .5s;display:flex;position:fixed;inset:0}.spinner{border:4px solid #ffffff1a;border-left-color:var(--primary-color);border-radius:50%;width:50px;height:50px;margin-bottom:1rem;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.hidden{opacity:0;pointer-events:none;display:none!important}.status-msg{color:var(--text-dim);margin-top:1rem;font-size:.85rem}.skip-to-content{background:var(--primary-color);color:var(--bg-color);z-index:100;border-radius:0 0 4px;padding:8px 16px;font-weight:600;text-decoration:none;position:absolute;top:-40px;left:0}.skip-to-content:focus{top:0}:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}button:focus-visible{box-shadow:0 0 0 3px var(--accent-glow)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}