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480px){.icon-grid{grid-template-columns:repeat(2,1fr)}}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s}.modal-content{background:#fff;border-radius:16px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:slideUp .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-close{position:absolute;top:1rem;right:1rem;background:#f3f4f6;border:none;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;z-index:1;padding:0}.modal-close:hover{background:#e5e7eb;transform:scale(1.1)}.modal-close svg{width:20px;height:20px;color:#374151}.modal-icon-preview{padding:3rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.modal-icon-svg{width:128px;height:128px;display:flex;align-items:center;justify-content:center}.modal-icon-svg svg{width:100%;height:100%}.modal-info{padding:2rem;border-bottom:1px solid #f3f4f6}.modal-title{margin:0 0 1rem;font-size:1.5rem;color:#1f2937}.modal-description{margin:0 0 1rem;color:#6b7280;line-height:1.6}.modal-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tag{background:#f3f4f6;color:#6b7280;padding:.25rem .75rem;border-radius:12px;font-size:.875rem}.modal-actions{padding:1.5rem 2rem;display:flex;gap:1rem;border-bottom:1px solid #f3f4f6}.modal-button{flex:1;padding:.875rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit}.modal-button svg{width:20px;height:20px}.modal-button.primary{background:#667eea;color:#fff}.modal-button.primary:hover{background:#5568d3;transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.modal-button.secondary{background:#f3f4f6;color:#374151}.modal-button.secondary:hover{background:#e5e7eb}.modal-code{padding:1.5rem 2rem 2rem}.code-header{margin-bottom:.75rem;font-size:.875rem;font-weight:500;color:#6b7280}.code-content{background:#1f2937;color:#f9fafb;padding:1rem;border-radius:8px;overflow-x:auto;margin:0;font-size:.875rem;line-height:1.5}.code-content code{font-family:Menlo,Monaco,Courier New,monospace;word-break:break-all;white-space:pre-wrap}@media (max-width: 768px){.modal-content{max-height:95vh}.modal-icon-preview{padding:2rem}.modal-icon-svg{width:96px;height:96px}.modal-info{padding:1.5rem}.modal-title{font-size:1.25rem}.modal-actions{flex-direction:column;padding:1rem 1.5rem}.modal-code{padding:1rem 1.5rem 1.5rem}}.terms-page{min-height:100vh;background-color:#f5f5f5;padding:2rem 1rem}.terms-container{max-width:800px;margin:0 auto;background-color:#fff;padding:3rem;border-radius:8px;box-shadow:0 2px 8px #0000001a}.back-link{display:inline-block;color:#666;text-decoration:none;margin-bottom:2rem;font-size:.95rem;transition:color .2s}.back-link:hover{color:#333}.terms-container h1{font-size:2.5rem;margin-bottom:2rem;color:#333;border-bottom:3px solid #4CAF50;padding-bottom:1rem}.terms-section{margin-bottom:2.5rem}.terms-section h2{font-size:1.5rem;color:#333;margin-bottom:1rem;margin-top:0}.terms-section p{line-height:1.8;color:#555;margin-bottom:1rem}.terms-section ul{line-height:1.8;color:#555;margin-left:1.5rem;margin-bottom:1rem}.terms-section li{margin-bottom:.5rem}.terms-section strong{color:#333;font-weight:600}.terms-footer{color:#999;font-size:.9rem;text-align:right;margin-top:3rem;border-top:1px solid #eee;padding-top:1rem}@media (max-width: 768px){.terms-container{padding:2rem 1.5rem}.terms-container h1{font-size:2rem}.terms-section h2{font-size:1.3rem}}*{box-sizing:border-box}body{margin:0;font-family:-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}.app{min-height:100vh;background:#f9fafb}.app-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.app-loading p{margin-top:1rem;font-size:1.125rem}.loading-spinner.large{width:64px;height:64px;border:5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light 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