:root{--primary-color: #00f2fe;--secondary-color: #4facfe;--bg-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-color: #f8fafc;--text-dim: #94a3b8;--accent-glow: rgba(79, 172, 254, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);background-image:radial-gradient(circle at top right,#1e293b,#0f172a);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem}.container{max-width:1200px;width:100%;display:grid;grid-template-columns:380px 1fr;gap:2rem;margin-top:1rem;align-items:start}@media (max-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 rgba(255,255,255,.1);border-radius:1rem;padding:1.25rem;box-shadow:0 10px 30px #0000004d}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.input-row .input-group{margin-bottom:0}.input-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:var(--text-dim);font-size:.9rem;font-weight:500}textarea,input[type=number],select{width:100%;background:#0f172a99;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;padding:.6rem .75rem;color:#fff;font-family:inherit;font-size:.95rem;transition:all .2s}select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;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-repeat:no-repeat;background-position:right .75rem center;background-size:1rem;padding-right:2.5rem}textarea:focus,input[type=number]:focus,select:focus{outline:none;border-color:var(--secondary-color);box-shadow:0 0 0 2px var(--accent-glow)}textarea{min-height:80px;resize:vertical}.controls{display:flex;gap:1rem;margin-top:1.5rem}.dimensions-container{margin-top:.5rem;text-align:center;padding:.5rem;background:#ffffff08;border-radius:.5rem}.dimensions-container .status-msg{margin-top:0;color:var(--primary-color);font-weight:600;font-size:1rem}button{flex:1;padding:.75rem 1.5rem;border-radius:.75rem;border:none;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}button.primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#0f172a}button.primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px var(--accent-glow)}button.secondary{background:#ffffff0d;color:#fff;border:1px solid rgba(255,255,255,.1)}button.secondary:hover{background:#ffffff1a}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.preview-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:300px;position:relative}#svg-preview{max-width:100%;max-height:70vh;min-height:200px;height:auto;border-radius:.5rem;box-shadow:0 4px 12px #00000080;display:flex;justify-content:center;align-items:center}#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{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg-color);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;transition:opacity .5s}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.1);border-left-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important;opacity:0;pointer-events:none}.status-msg{margin-top:1rem;font-size:.85rem;color:var(--text-dim)}.skip-to-content{position:absolute;top:-40px;left:0;background:var(--primary-color);color:var(--bg-color);padding:8px 16px;text-decoration:none;z-index:100;border-radius:0 0 4px;font-weight:600}.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{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}