:root{--sg-primary:#2B6CB0;--sg-primary-dark:#2c5282;--sg-text:#1A202C;--sg-text-light:#718096;--sg-bg:#F7FAFC;--sg-white:#ffffff;--sg-border:#E2E8F0;--sg-danger:#e53e3e;--sg-radius:12px;--sg-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);--sg-shadow-hover:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)}.sg-wrapper,.sg-wrapper *{box-sizing:border-box}.sg-wrapper{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--sg-text);background-color:var(--sg-bg);padding:40px 20px;max-width:1000px;margin:0 auto;line-height:1.5}.sg-header{text-align:center;margin-bottom:30px}.sg-title{font-size:2.5rem;font-weight:700;color:var(--sg-primary);margin:0 0 10px 0;line-height:1.2}.sg-subtitle{font-size:1.1rem;color:var(--sg-text-light);margin:0}.sg-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:20px}.sg-tab-btn{padding:10px 20px;border:2px solid transparent;background:transparent;color:var(--sg-text-light);font-weight:600;font-size:1rem;cursor:pointer;border-radius:50px;transition:all 0.2s}.sg-tab-btn:hover{color:var(--sg-primary);background:rgba(43,108,176,.05)}.sg-tab-btn.active{background:var(--sg-white);color:var(--sg-primary);border-color:var(--sg-primary);box-shadow:0 2px 4px rgba(0,0,0,.05)}.sg-tab-content{display:none;animation:fadeIn 0.3s ease}.sg-tab-content.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.sg-main-card{background:var(--sg-white);border-radius:var(--sg-radius);padding:30px;box-shadow:var(--sg-shadow);border:1px solid var(--sg-border);margin-bottom:40px}.sg-input-section{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:20px}@media (min-width:768px){.sg-input-section{grid-template-columns:1fr 1fr 1fr}}.sg-input-group{display:flex;flex-direction:column}.sg-label{font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--sg-text)}.sg-input{padding:12px 16px;border:2px solid var(--sg-border);border-radius:8px;font-size:1rem;outline:none;color:var(--sg-text);width:100%;transition:border-color 0.2s}.sg-input:focus{border-color:var(--sg-primary)}.sg-controls-section{display:grid;grid-template-columns:1fr;gap:20px;padding:20px 0;border-top:1px solid var(--sg-border);border-bottom:1px solid var(--sg-border);margin-bottom:30px}@media (min-width:600px){.sg-controls-section{grid-template-columns:repeat(3,1fr);align-items:center}}.sg-control-group{display:flex;flex-direction:column}.sg-control-label{font-size:.85rem;font-weight:600;margin-bottom:10px;color:var(--sg-text-light)}.sg-wrapper input[type=range]{-webkit-appearance:none;appearance:none;width:100%;background:transparent;cursor:pointer}.sg-wrapper input[type=range]:focus{outline:none}.sg-wrapper input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:18px;width:18px;border-radius:50%;background:var(--sg-primary);margin-top:-7px;box-shadow:0 2px 4px rgba(0,0,0,.2);border:none}.sg-wrapper input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;background:var(--sg-border);border-radius:2px}.sg-color-picker-wrapper{position:relative;width:40px;height:40px;border-radius:50%;overflow:hidden;border:2px solid var(--sg-border);cursor:pointer}.sg-wrapper input[type="color"]{-webkit-appearance:none;appearance:none;border:none;width:200%;height:200%;position:absolute;top:-50%;left:-50%;padding:0;cursor:pointer}.sg-actions{display:flex;justify-content:center;gap:15px;margin-top:20px}.sg-btn{padding:12px 24px;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.2s;border:none}.sg-btn-primary{background-color:var(--sg-primary);color:#fff}.sg-btn-primary:hover{background-color:var(--sg-primary-dark);transform:translateY(-1px)}.sg-btn-outline{background-color:transparent;border:1px solid var(--sg-primary);color:var(--sg-primary)}.sg-btn-outline:hover{background-color:rgba(43,108,176,.05)}.sg-btn-text{background:transparent;color:var(--sg-text-light)}.sg-btn-text:hover{color:var(--sg-text)}.sg-warning{color:var(--sg-danger);font-size:.9rem;text-align:center;opacity:0;margin-bottom:20px}.sg-warning.visible{opacity:1}.sg-results-grid{display:grid;grid-template-columns:1fr;gap:30px}@media (min-width:900px){.sg-results-grid{grid-template-columns:1fr 1fr}}.sg-results-grid.hidden{display:none}.sg-card{background:#fff;border-radius:var(--sg-radius);padding:20px;box-shadow:var(--sg-shadow);border:1px solid var(--sg-border);display:flex;flex-direction:column;align-items:center}.sg-card-preview{width:100%;height:150px;display:flex;align-items:center;justify-content:center;margin-bottom:15px;position:relative;user-select:none}.sg-card-preview canvas{max-width:100%;max-height:100%}.sg-card-footer{width:100%;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--sg-border);padding-top:15px;gap:10px;flex-wrap:wrap}.sg-font-name{font-size:.8rem;font-style:italic;color:var(--sg-text-light);flex-grow:1;min-width:100px}.sg-download-btn,.sg-copy-btn{background:transparent;border:1px solid var(--sg-border);padding:6px 12px;border-radius:6px;color:var(--sg-primary);font-size:.85rem;font-weight:500;cursor:pointer}.sg-download-btn:hover{background:var(--sg-primary);color:#fff;border-color:var(--sg-primary)}.sg-copy-btn:hover{background:rgba(43,108,176,.1);border-color:var(--sg-primary)}.sg-draw-toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:20px;margin-bottom:20px;padding:0 10px}.sg-toolbar-actions{display:flex;gap:10px}.sg-btn-icon{background:#fff;border:1px solid var(--sg-border);padding:8px 12px;border-radius:6px;font-size:.9rem;cursor:pointer;color:var(--sg-text)}.sg-btn-icon:hover{background:#f0f0f0}.sg-draw-surface-wrapper{width:100%;height:300px;background:#fff;border:2px dashed var(--sg-border);border-radius:var(--sg-radius);position:relative;overflow:hidden;cursor:crosshair;touch-action:none}.sg-draw-surface-wrapper:hover{border-color:var(--sg-primary)}canvas#sg-draw-canvas{width:100%;height:100%;display:block}.sg-draw-placeholder{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#cbd5e0;font-size:2rem;font-weight:700;pointer-events:none;opacity:1;transition:opacity 0.2s}.sg-draw-placeholder.hidden{opacity:0}