:root{--font-title: "Montserrat", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--primary-gradient: linear-gradient(135deg, #2f46ae 0%, #6c12c7 100%);--primary-color: #203aae;--primary-dark: #764ba2;--bg-white: #ffffff;--bg-light: #f8f9fa;--bg-lighter: #f5f5f5;--text-dark: #333;--text-medium: #666;--text-light: #999;--border-color: #e0e0e0;--border-light: #f0f0f0;--error-color: #e74c3c;--shadow-medium: 0 20px 60px rgba(0, 0, 0, .3);--shadow-small: 0 4px 12px rgba(102, 126, 234, .3);--shadow-hover: 0 8px 20px rgba(102, 126, 234, .4);--radius-large: 24px;--radius-medium: 16px;--radius-small: 12px;--radius-tiny: 8px;--transition-fast: .2s ease;--transition-normal: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--primary-gradient);min-height:100vh;color:var(--text-dark)}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.container{width:100%;max-width:800px;margin:0 auto}.footer{margin-top:3rem;text-align:center;color:#fff;font-size:.9rem;opacity:.9}.footer strong{font-weight:600}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.app{padding:1rem}}.search-form-container{background:var(--bg-white);border-radius:var(--radius-large);box-shadow:var(--shadow-medium);animation:fadeInUp .6s ease-out;overflow:hidden}.hero-banner{width:100%;height:250px;overflow:hidden;position:relative}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center}.form-content{padding:3rem}.header{text-align:center;margin-bottom:2.5rem}.title{font-family:var(--font-title);font-size:3.5rem;font-weight:900;letter-spacing:-.02em;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;text-transform:uppercase}.subtitle{font-family:var(--font-body);font-size:1.1rem;color:var(--text-medium);font-weight:400;letter-spacing:.01em}.examples-label{font-family:var(--font-body);font-size:.9rem;color:var(--text-medium);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.search-form{margin-bottom:2rem}.input-group{display:flex;gap:.75rem}.search-input{flex:1;padding:1rem 1.5rem;font-size:1rem;border:2px solid var(--border-color);border-radius:var(--radius-small);outline:none;transition:all var(--transition-normal);font-family:inherit}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #667eea1a}.search-input:disabled{background:var(--bg-lighter);cursor:not-allowed}.search-button{padding:1rem 2rem;font-size:1rem;font-weight:600;background:var(--primary-gradient);color:#fff;border:none;border-radius:var(--radius-small);cursor:pointer;transition:all var(--transition-normal);white-space:nowrap}.search-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-hover)}.search-button:active:not(:disabled){transform:translateY(0)}.search-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.examples{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:center}.examples-label{font-size:.9rem;color:var(--text-medium);font-weight:500}.example-button{padding:.5rem 1rem;font-size:.9rem;background:var(--bg-lighter);border:1px solid var(--border-color);border-radius:var(--radius-tiny);cursor:pointer;transition:all var(--transition-fast);color:var(--text-dark)}.example-button:hover:not(:disabled){background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-1px)}.example-button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.hero-banner{height:180px}.form-content{padding:2rem 1.5rem}.title{font-size:2.5rem}.input-group{flex-direction:column}.search-button{width:100%}}@media(max-width:480px){.hero-banner{height:150px}.title{font-size:2rem}.subtitle{font-size:1rem}}.result-container{background:var(--bg-white);border-radius:var(--radius-large);padding:3rem;box-shadow:var(--shadow-medium);animation:fadeInUp .6s ease-out}.result-container.error{text-align:center}.error-icon{font-size:4rem;margin-bottom:1rem}.error-title{font-size:1.8rem;color:var(--error-color);margin-bottom:1rem;font-weight:700}.error-message{font-size:1.1rem;color:var(--text-medium);margin-bottom:2rem;line-height:1.6}.reset-button{padding:.875rem 2rem;font-size:1rem;font-weight:600;background:var(--primary-gradient);color:#fff;border:none;border-radius:var(--radius-small);cursor:pointer;transition:all var(--transition-normal)}.reset-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.reset-button-top{padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;background:var(--bg-lighter);color:var(--text-dark);border:1px solid var(--border-color);border-radius:var(--radius-tiny);cursor:pointer;transition:all var(--transition-fast);margin-bottom:2rem}.reset-button-top:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.summary-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.summary-title{font-family:var(--font-title);font-size:2rem;font-weight:800;color:var(--text-dark);letter-spacing:-.01em}.error-title{font-family:var(--font-title);font-size:2rem;color:var(--error-color);margin-bottom:1rem;font-weight:800;letter-spacing:-.01em}.sources-title{font-family:var(--font-title);font-size:1.3rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.03em}.articles-badge{padding:.5rem 1rem;background:var(--primary-gradient);color:#fff;border-radius:20px;font-size:.85rem;font-weight:600}.summary-content{background:var(--bg-light);padding:2rem;border-radius:var(--radius-medium);margin-bottom:2rem;border-left:4px solid var(--primary-color)}.summary-text{font-size:1.1rem;line-height:1.8;color:var(--text-dark)}.sources-section{margin-top:2rem;padding-top:2rem;border-top:2px solid var(--border-light)}.sources-title{font-size:1.3rem;font-weight:700;color:var(--text-dark);margin-bottom:1rem}.sources-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.source-item{display:flex;align-items:center}.source-link{display:inline-flex;align-items:center;padding:.75rem 1.25rem;background:var(--bg-lighter);border-radius:var(--radius-tiny);text-decoration:none;color:var(--primary-color);font-weight:500;transition:all var(--transition-fast);border:1px solid var(--border-color)}.source-link:hover{background:var(--primary-color);color:#fff;transform:translate(5px);box-shadow:var(--shadow-small)}.source-link:before{content:"🔗";margin-right:.5rem}@media(max-width:768px){.result-container{padding:2rem 1.5rem}.summary-header{flex-direction:column;align-items:flex-start}.summary-title{font-size:1.5rem}.summary-text{font-size:1rem}}.loading-container{background:var(--bg-white);border-radius:var(--radius-large);padding:4rem 3rem;box-shadow:var(--shadow-medium);text-align:center;animation:fadeInUp .6s ease-out}.spinner{width:60px;height:60px;margin:0 auto 2rem;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{font-size:1.3rem;font-weight:600;color:var(--text-dark);margin-bottom:.5rem}.loading-subtext{font-size:.95rem;color:var(--text-medium)}@media(max-width:768px){.loading-container{padding:3rem 2rem}}