*{box-sizing:border-box;margin:0;padding:0}svg{max-width:100%;height:auto}:root{--primary-blue:#3b82f6;--primary-blue-dark:#2563eb;--primary-blue-light:#60a5fa;--secondary-orange:#f97316;--secondary-orange-dark:#ea580c;--secondary-orange-light:#fb923c;--bg-light:#f5f5f5;--white:#fff;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--transition-fast:.15s ease-in-out;--transition-normal:.3s ease-in-out;--transition-slow:.5s ease-in-out}body{font-family:var(--font-family);background:var(--bg-light);color:var(--gray-800);flex-direction:column;min-height:100vh;line-height:1.6;display:flex}.app-container{flex:1;width:100%}.container{max-width:1200px;padding:0 var(--spacing-md);margin:0 auto}.hidden{display:none!important}h1,h2,h3,h4,h5,h6{color:var(--gray-900);font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-sm)}.header{background:var(--white);box-shadow:var(--shadow-sm);z-index:100;border-bottom:1px solid var(--gray-200);position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;gap:var(--spacing-md);padding:.5rem 0;display:flex}.logo-section{cursor:pointer;transition:opacity var(--transition-fast)}.logo-section:hover{opacity:.8}.logo{color:var(--primary-blue);margin:0;font-size:1.5rem;font-weight:800}.tagline-small{color:var(--gray-500);margin:0;font-size:.75rem;font-weight:400}.nav-menu{gap:var(--spacing-md);align-items:center;display:flex}.nav-link{color:var(--gray-700);transition:color var(--transition-fast);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-weight:500;text-decoration:none}.nav-link:hover{color:var(--primary-blue);background:var(--gray-100)}.user-info{align-items:center;gap:var(--spacing-sm);display:flex}.user-name{color:var(--gray-800);font-weight:600}.user-score{background:linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));color:var(--white);border-radius:var(--radius-lg);padding:.25rem .75rem;font-size:.875rem;font-weight:700}.language-selector{border:2px solid var(--gray-300);border-radius:var(--radius-md);font-family:var(--font-family);background:var(--white);cursor:pointer;transition:border-color var(--transition-fast);padding:.5rem;font-size:.875rem;font-weight:600}.language-selector:focus{border-color:var(--primary-blue);outline:none}.language-selector:hover{border-color:var(--primary-blue)}.admin-badge{background:linear-gradient(135deg, var(--secondary-orange), var(--secondary-orange-dark));color:var(--white);border-radius:var(--radius-sm);letter-spacing:.05em;margin-left:.5rem;padding:.125rem .5rem;font-size:.625rem;font-weight:800;display:inline-block}.admin-only{display:none}.admin-only.visible{display:inline-block}.trend-state-badge{border-radius:var(--radius-md);margin-top:.5rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.state-open{color:#065f46;background:#d1fae5}.state-voting-closed{color:#9a3412;background:#fed7aa}.state-awaiting-resolution{color:#1e40af;background:#dbeafe}.state-resolved{color:#374151;background:#e5e7eb}.btn{text-align:center;border-radius:var(--radius-lg);cursor:pointer;min-height:44px;transition:all var(--transition-normal);font-size:1rem;font-weight:600;font-family:var(--font-family);border:none;padding:.75rem 1.5rem;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));color:var(--white);box-shadow:var(--shadow-md)}.btn-primary:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-secondary{background:linear-gradient(135deg, var(--secondary-orange), var(--secondary-orange-dark));color:var(--white);box-shadow:var(--shadow-md)}.btn-secondary:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-outline{border:2px solid var(--primary-blue);color:var(--primary-blue);background:0 0}.btn-outline:hover{background:var(--primary-blue);color:var(--white)}.btn-logout{background:var(--gray-200);color:var(--gray-700);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;padding:.5rem 1rem;font-weight:600}.btn-logout:hover{background:var(--gray-300)}.btn-google{background:var(--white);color:var(--gray-700);border:2px solid var(--gray-300);justify-content:center;align-items:center;gap:var(--spacing-sm);box-shadow:var(--shadow-sm);padding:.875rem 1.5rem;font-size:1rem;font-weight:600;display:flex}.btn-google:hover{border-color:var(--primary-blue);box-shadow:var(--shadow-md)}.landing-page{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);flex-direction:column;min-height:100vh;display:flex;position:relative;overflow:hidden}.landing-page:before{content:"";background:url("data:image/svg+xml,<svg width=\"100\" height=\"100\" xmlns=\"http://www.w3.org/2000/svg\"><defs><pattern id=\"grid\" width=\"100\" height=\"100\" patternUnits=\"userSpaceOnUse\"><path d=\"M 100 0 L 0 0 0 100\" fill=\"none\" stroke=\"rgba(255,255,255,0.05)\" stroke-width=\"1\"/></pattern></defs><rect width=\"100%\" height=\"100%\" fill=\"url(%23grid)\"/></svg>");animation:20s linear infinite backgroundMove;position:absolute;inset:0}@keyframes backgroundMove{0%{transform:translate(0)}to{transform:translate(100px,100px)}}.landing-content{text-align:center;color:var(--white);z-index:1;max-width:800px;padding:var(--spacing-xl);position:relative}.landing-logo{margin-bottom:var(--spacing-sm);text-shadow:0 4px 20px #0000004d;font-size:4rem;font-weight:900;animation:.8s ease-out fadeInDown}.landing-tagline{margin-bottom:var(--spacing-xl);opacity:.95;font-size:1.5rem;font-weight:300;animation:.8s ease-out .2s both fadeInUp}.landing-buttons{gap:var(--spacing-md);flex-wrap:wrap;justify-content:center;animation:.8s ease-out .4s both fadeInUp;display:flex}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-page{flex-direction:column;min-height:100vh;display:flex}.login-card{background:var(--white);padding:var(--spacing-2xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);text-align:center;width:100%;max-width:450px;animation:.5s ease-out scaleIn}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.login-logo{margin-bottom:var(--spacing-sm);font-size:3rem}.login-title{color:var(--gray-900);margin-bottom:var(--spacing-sm)}.login-subtitle{color:var(--gray-600);margin-bottom:var(--spacing-xl)}.login-divider{margin:var(--spacing-lg) 0;text-align:center;position:relative}.login-divider:before{content:"";background:var(--gray-300);height:1px;position:absolute;top:50%;left:0;right:0}.login-divider span{background:var(--white);padding:0 var(--spacing-sm);color:var(--gray-500);font-size:.875rem;position:relative}.loading-spinner{border:3px solid var(--gray-300);border-top-color:var(--primary-blue);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.dashboard-page{padding:var(--spacing-xl) 0}.dashboard-header{margin-bottom:var(--spacing-xl)}.dashboard-title{margin-bottom:var(--spacing-sm)}.dashboard-subtitle{color:var(--gray-600)}.dashboard-filters{margin-bottom:var(--spacing-lg);gap:var(--spacing-md);align-items:center;display:flex}.filter-label{color:var(--gray-700);font-weight:600}.filter-select{border:2px solid var(--gray-300);border-radius:var(--radius-md);font-family:var(--font-family);background:var(--white);cursor:pointer;transition:border-color var(--transition-fast);padding:.5rem 1rem;font-size:1rem}.filter-select:focus{border-color:var(--primary-blue);outline:none}.empty-state{text-align:center;padding:var(--spacing-2xl);background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.empty-state-icon{margin-bottom:var(--spacing-md);font-size:4rem}.empty-state-title{color:var(--gray-900);margin-bottom:var(--spacing-sm)}.empty-state-text{color:var(--gray-600);margin-bottom:var(--spacing-lg)}.charts-section{gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.chart-card{background:var(--white);padding:var(--spacing-lg);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:transform var(--transition-normal), box-shadow var(--transition-normal)}.chart-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.chart-title{margin-bottom:var(--spacing-md);color:var(--gray-800);font-size:1.125rem}.trends-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.trend-card{background:var(--white);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--primary-blue);transition:all var(--transition-normal)}.trend-card:hover{box-shadow:var(--shadow-md);transform:translate(4px)}.trend-header{margin-bottom:var(--spacing-sm);justify-content:space-between;align-items:start;display:flex}.trend-title{color:var(--gray-900);font-size:1.125rem;font-weight:600}.trend-category{background:var(--gray-100);color:var(--gray-700);border-radius:var(--radius-md);padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.trend-stats{gap:var(--spacing-md);margin-top:var(--spacing-sm);display:flex}.trend-stat{color:var(--gray-600);font-size:.875rem}.trend-stat strong{color:var(--primary-blue);font-weight:700}.predict-page{padding:var(--spacing-xl) 0;max-width:700px;margin:0 auto}.form-card{background:var(--white);padding:var(--spacing-2xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.form-title{margin-bottom:var(--spacing-sm)}.form-subtitle{color:var(--gray-600);margin-bottom:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{color:var(--gray-700);margin-bottom:var(--spacing-xs);font-weight:600;display:block}.form-input,.form-select,input[type=text],input[type=email],input[type=password],textarea,select{border:2px solid var(--gray-300);border-radius:var(--radius-md);width:100%;font-family:var(--font-family);color:#0f172a;transition:border-color var(--transition-fast);background-color:#fff;padding:.75rem 1rem;font-size:1rem}.form-input:focus,.form-select:focus,input:focus,textarea:focus,select:focus{border-color:var(--primary-blue);color:#0f172a;background-color:#fff;outline:none}.form-input::placeholder,textarea::placeholder,input::placeholder{color:#64748b;opacity:.9}select option{color:#0f172a;background-color:#fff}@media (prefers-color-scheme:dark){.predict-form,.form-card{border:1px solid #334155;color:#f8fafc!important;background-color:#1e293b!important}.form-label{color:#f1f5f9!important}.form-input,.form-select,input[type=text],input[type=email],input[type=password],textarea,select{color:#f8fafc!important;background-color:#0f172a!important;border-color:#334155!important}.form-input:focus,.form-select:focus,input:focus,textarea:focus,select:focus{border-color:var(--primary-blue)!important;color:#fff!important;background-color:#0f172a!important}.form-input::placeholder,textarea::placeholder,input::placeholder{color:#94a3b8!important}select option{color:#f8fafc!important;background-color:#0f172a!important}}.radio-group{gap:var(--spacing-md);display:flex}.radio-option{flex:1}.radio-label{border:2px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);align-items:center;padding:.75rem 1rem;display:flex}.radio-label:hover{border-color:var(--primary-blue);background:var(--gray-100)}.radio-label input[type=radio]{margin-right:var(--spacing-xs)}.radio-label input[type=radio]:checked+span{font-weight:600}.radio-option input[type=radio]:checked~.radio-label{border-color:var(--primary-blue);background:#3b82f61a}.form-actions{gap:var(--spacing-md);margin-top:var(--spacing-xl);display:flex}.success-message{color:var(--white);padding:var(--spacing-lg);border-radius:var(--radius-lg);text-align:center;margin-top:var(--spacing-lg);background:linear-gradient(135deg,#10b981,#059669);animation:.5s ease-out slideInUp}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.success-icon{margin-bottom:var(--spacing-sm);font-size:3rem}.profile-page{padding:var(--spacing-xl) 0}.profile-header{background:linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));color:var(--white);padding:var(--spacing-xl);border-radius:var(--radius-xl);margin-bottom:var(--spacing-xl);text-align:center}.profile-avatar{margin-bottom:var(--spacing-sm);font-size:4rem}.profile-name{margin-bottom:var(--spacing-xs);font-size:2rem}.profile-score{opacity:.9;font-size:1.25rem}.stats-grid{gap:var(--spacing-md);margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.stat-card{background:var(--white);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center}.stat-value{color:var(--primary-blue);margin-bottom:var(--spacing-xs);font-size:2rem;font-weight:700}.stat-label{color:var(--gray-600);font-size:.875rem}.badges-section{background:var(--white);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-xl)}.section-title{margin-bottom:var(--spacing-lg);font-size:1.5rem}.badges-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(150px,1fr));display:grid}.badge{text-align:center;padding:var(--spacing-md);border-radius:var(--radius-lg);background:var(--gray-100);transition:all var(--transition-normal)}.badge.unlocked{color:var(--white);box-shadow:var(--shadow-md);background:linear-gradient(135deg,#fbbf24,#f59e0b)}.badge:hover{transform:scale(1.05)}.badge-icon{margin-bottom:var(--spacing-xs);font-size:2.5rem}.badge-name{font-size:.875rem;font-weight:600}.history-section{background:var(--white);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.history-table{border-collapse:collapse;width:100%}.history-table th{text-align:left;padding:var(--spacing-sm);border-bottom:2px solid var(--gray-300);color:var(--gray-700);font-weight:600}.history-table td{padding:var(--spacing-sm);border-bottom:1px solid var(--gray-200)}.history-table tr:hover{background:var(--gray-100)}.opinion-badge{border-radius:var(--radius-md);padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.opinion-positive{color:#065f46;background:#d1fae5}.opinion-negative{color:#991b1b;background:#fee2e2}.status-badge{border-radius:var(--radius-md);padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.status-pending{color:#6b7280;background:#f3f4f6}.footer{background:var(--gray-900);color:var(--white);padding:var(--spacing-lg) 0;text-align:center;margin-top:auto}.footer p{opacity:.8;margin:0}@media (width<=768px){h1{font-size:2rem}h2{font-size:1.5rem}.header-content{gap:var(--spacing-sm);flex-direction:column}.nav-menu{flex-wrap:wrap;justify-content:center}.landing-logo{font-size:2.5rem}.landing-tagline{font-size:1.125rem}.landing-buttons{flex-direction:column;width:100%}.landing-buttons .btn{width:100%}.charts-section,.trends-grid,.stats-grid{grid-template-columns:1fr}.badges-grid{grid-template-columns:repeat(2,1fr)}.form-actions{flex-direction:column}.form-actions .btn{width:100%}.history-table{font-size:.875rem}}.admin-section{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.admin-section .section-title{color:var(--gray-800);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-xs);border-bottom:2px solid var(--gray-100);font-size:1.125rem;font-weight:700}.admin-empty{color:var(--gray-500);text-align:center;padding:var(--spacing-md);font-style:italic}.admin-table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.admin-table-wrap .history-table{min-width:600px}.status-badge{border-radius:var(--radius-md);text-transform:capitalize;padding:.2rem .6rem;font-size:.75rem;font-weight:600;display:inline-block}.status-active{color:#065f46;background:#d1fae5}.status-soon{color:#92400e;background:#fef3c7}.status-expired{color:#991b1b;background:#fee2e2}.admin-layout{gap:var(--spacing-lg);margin-top:var(--spacing-lg);align-items:flex-start;display:flex}.admin-sidebar{background:var(--white);border-radius:var(--radius-xl);width:280px;padding:var(--spacing-sm);box-shadow:var(--shadow-md);border:1px solid var(--gray-200);position:sticky;top:80px}.admin-tab-btn{align-items:center;gap:var(--spacing-sm);width:100%;color:var(--gray-600);text-align:left;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;margin-bottom:.25rem;padding:.875rem 1rem;font-size:.95rem;font-weight:600;display:flex}.admin-tab-btn:hover{background:var(--gray-100);color:var(--primary-blue)}.admin-tab-btn.active{background:var(--primary-blue);color:var(--white);box-shadow:var(--shadow-sm)}.admin-content{background:var(--white);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--gray-200);flex:1;min-height:600px}.admin-tab-title{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--gray-100);justify-content:space-between;align-items:center;display:flex}.admin-tab-title h3{margin:0}@media (width<=992px){.admin-layout{flex-direction:column}.admin-sidebar{gap:var(--spacing-xs);width:100%;padding:var(--spacing-xs);display:flex;position:static;overflow-x:auto}.admin-tab-btn{white-space:nowrap;width:auto;margin-bottom:0}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}