:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Barrio,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333;line-height:1.6}.container{width:100%;padding:20px 20px 60px}.info-page{min-height:100vh;background:#c2cdff;color:#333;display:flex;justify-content:center;align-items:center;position:relative;padding-top:40px}.info-header{text-align:center;padding:20px 0;flex-shrink:0}.info-header h1{font-size:3rem;margin-bottom:10px;font-family:Barrio,sans-serif}.subtitle{font-size:1.2rem;opacity:.9}.info-content{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:40px;margin-bottom:40px}.project-description h2,.participation-section h2{font-size:2rem;margin-bottom:20px}.study-details,.privacy-notice{margin:30px 0}.study-details ul{list-style:none;padding-left:20px}.study-details li{margin:10px 0;position:relative}.study-details li:before{content:"✓";position:absolute;left:-20px;color:#4caf50}.participate-btn{background:#e2a9f1;color:#fff;border:2px solid #e2a9f1;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;display:block;margin:30px auto 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.participate-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 20px #0003}.agb-page{min-height:100vh;padding:40px 0;background:#c2cdff}.agb-content{background:#ffffff85;padding:20px;border-radius:15px;box-shadow:0 10px 30px #0000001a;margin-bottom:20px;width:100%}.agb-content h2{color:#333;margin:30px 0 15px;font-size:1.5rem}.agb-form{background:#fff;padding:20px;border-radius:15px;box-shadow:0 10px 30px #0000001a}.checkbox-group{display:flex;align-items:flex-start;margin-bottom:20px;gap:10px}.checkbox-group input[type=checkbox]{margin-top:3px;transform:scale(1.2)}.checkbox-group label{font-weight:500;cursor:pointer}.email-group{margin-bottom:30px}.email-group label{display:block;margin-bottom:8px;font-weight:500}.email-group input{width:100%;padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.email-group input:focus{outline:none;border-color:#667eea}.start-study-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:15px 40px;font-size:1.1rem;border-radius:50px;cursor:pointer;transition:all .3s ease;width:100%}.start-study-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.start-study-btn:disabled{opacity:.6;cursor:not-allowed}.study-page{min-height:100vh;background:#c2cdff;position:relative;display:flex;justify-content:center;align-items:flex-start}.study-header{background:#fff;padding:20px;border-radius:15px;box-shadow:0 5px 15px #0000001a;margin-bottom:30px;display:flex;justify-content:space-between;align-items:center}.study-header h1{color:#333}.session-info{display:flex;align-items:center;gap:20px}.finish-btn{background:#e2a9f1;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;transition:background .3s ease}.finish-btn:hover{background:#e3a9f1a1}.map-btn{background:#e2a9f1;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;transition:background .3s ease}.map-btn:hover{background:#e3a9f1a1}.search-section{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:20px;border-radius:15px;box-shadow:0 5px 15px #0000001a;margin-bottom:30px}.search-bar{display:flex;gap:15px;margin-bottom:15px}.search-bar input{flex:1;padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1rem}.search-bar input:focus{outline:none;border-color:#667eea}.add-searched-person-btn{background:#e2a9f1;color:#fff;border:2px solid #e2a9f1;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;display:block;margin:30px auto 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.add-searched-person-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 20px #0003}.add-person-btn{background:#e2a9f1;color:#fff;border:2px solid #e2a9f1;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;display:block;margin:30px auto 0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.add-person-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 20px #0003}.add-person-form{display:flex;gap:10px;align-items:center}.add-person-form input{flex:1;padding:10px;border:2px solid #ddd;border-radius:8px}.add-person-form button{background:#007bff;color:#fff;border:none;padding:10px 15px;border-radius:8px;cursor:pointer}.persons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-bottom:30px}.person-card{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:20px;border-radius:15px;box-shadow:0 5px 15px #0000001a;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:15px}.person-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000026}.person-card.rated{border-left:5px solid #28a745}.person-card.selected{border-left:5px solid #667eea;background:#667eea1a}.person-avatar{width:50px;height:50px;background:linear-gradient(135deg,#ffa0b0,#e2a9f1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}.person-info h3{margin-bottom:5px;color:#333}.rated-indicator{display:flex;align-items:center;gap:5px;color:#28a745;font-size:.9rem}.selected-indicator{display:flex;align-items:center;gap:5px;color:#667eea;font-size:.9rem}.no-results{text-align:center;color:#666;font-style:italic;padding:40px}.rating-modal{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.rating-overlay{position:absolute;inset:0}.rating-content{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:30px 20px 30px 30px;border-radius:20px;box-shadow:0 20px 40px #0000004d;max-width:900px;width:90%;max-height:80vh;overflow-y:auto;position:relative;z-index:1001}.rating-content h2{text-align:center;margin-bottom:30px;color:#333}.ratings-grid{display:grid;gap:20px;margin-bottom:30px}.rating-item{display:flex;align-items:center;justify-content:space-between;padding:15px;background:#f8f9fa;border-radius:10px}.rating-item label{font-weight:500;flex:1;margin-right:20px}.stars{display:flex;gap:5px;cursor:pointer}.star{font-size:1.5rem;color:#ddd;transition:color .2s ease}.star.filled{color:#e2a9f1}.rating-value{margin-left:10px;font-weight:700;min-width:30px;text-align:center}.bodycount-input{width:calc(7.5rem + 20px);padding:5px 10px;border:2px solid #ddd;border-radius:5px;font-size:1rem;text-align:center;transition:border-color .2s ease}.bodycount-input:focus{outline:none;border-color:#e2a9f1}.rating-actions{display:flex;gap:15px;justify-content:center}.cancel-btn{background:#c2cdff;color:#fff;border:2px solid white;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.cancel-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 5px 15px #0003}.save-btn{background:#e2a9f1;color:#fff;border:2px solid #e2a9f1;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.save-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 20px #0003}.start-page{min-height:100vh;background:#c2cdff;position:relative;overflow:hidden;width:100%}.floating-elements{position:absolute;inset:0;pointer-events:none}.floating-element{position:absolute;border-radius:50%;width:80px;height:80px;object-fit:cover;animation:float 6s ease-in-out infinite}.element1{width:80px;height:80px;top:10%;left:10%;animation-delay:0s}.element2{width:60px;height:60px;top:20%;right:15%;animation-delay:2s}.element3{width:100px;height:100px;bottom:15%;left:20%;animation-delay:4s}.element4{width:70px;height:70px;bottom:25%;right:10%;animation-delay:1s}.element5{width:50px;height:50px;top:50%;left:50%;animation-delay:3s}.element6{width:90px;height:90px;top:30%;left:5%;animation-delay:5s}.element7{width:65px;height:65px;bottom:10%;right:20%;animation-delay:1.5s}.element8{width:85px;height:85px;top:60%;right:5%;animation-delay:3.5s}.element9{width:55px;height:55px;bottom:40%;left:30%;animation-delay:4.5s}.element10{width:75px;height:75px;top:15%;right:30%;animation-delay:2.5s}.element11{width:95px;height:95px;bottom:5%;left:50%;animation-delay:.5s}.element12{width:45px;height:45px;top:70%;left:20%;animation-delay:6s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}.start-content{text-align:center;color:#333;z-index:1;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.start-content h1{font-size:12rem;margin-bottom:20px;font-family:Barrio,sans-serif}.person-name{font-size:3rem;margin-bottom:20px;font-family:Barrio,sans-serif}.start-content p{font-size:1.2rem;margin-bottom:40px;opacity:.9}.password-section{display:flex;flex-direction:column;align-items:center;gap:20px}.start-btn{background:#e2a9f1;color:#fff;border:2px solid #e2a9f1;padding:15px 40px;font-size:1.2rem;border-radius:50px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center}.start-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 20px #0003}.card-container{position:absolute;bottom:40px;right:40px;z-index:10}.card{width:140px;height:180px;position:relative;transform-style:preserve-3d;transform:rotate(5deg);transition:transform .6s;cursor:pointer;box-shadow:0 10px 30px #0000004d}.card:hover{transform:rotate(5deg) rotateY(180deg)}.card-front,.card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:10px;object-fit:contain}.card-back{transform:rotateY(180deg)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-shrink:0}.back-btn{background:#c2cdff;color:#fff;border:2px solid white;padding:10px 20px;border-radius:25px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-width:120px;max-width:200px;width:fit-content}.back-btn:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 5px 15px #0003}.home-btn{position:absolute;top:20px;left:20px;background:#ffffffe6;color:#333;border:2px solid #ddd;padding:10px 20px;border-radius:25px;cursor:pointer;transition:all .3s ease;z-index:10;font-weight:500}.home-btn:hover{background:#fff;transform:translateY(-2px);box-shadow:0 5px 15px #0000001a}@media(max-width:768px){.container{padding:15px}.info-header h1,.start-content h1{font-size:2rem}.start-content p{font-size:1rem}.study-header{flex-direction:column;gap:15px;text-align:center}.search-bar{flex-direction:column}.persons-grid{grid-template-columns:1fr}.rating-item{flex-direction:column;align-items:flex-start;gap:10px}.rating-item label{margin-right:0}.rating-actions{flex-direction:column}.rating-actions button{width:100%}}.map-page{min-height:100vh;background:#c2cdff;position:relative;display:flex;justify-content:center;align-items:flex-start}.bottom-actions{display:flex;justify-content:center;margin-top:30px;margin-bottom:40px}.map-btn.wide{padding-left:40px;padding-right:40px}.map-content{width:100%}.connection-form-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);pointer-events:none}.connection-form-box{background:#fff;padding:30px;border-radius:15px;box-shadow:0 10px 40px #0000004d;max-width:600px;width:90%;animation:slideIn .3s ease-out;pointer-events:auto}@keyframes slideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.connection-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;border-bottom:2px solid #f0f0f0;padding-bottom:15px}.connection-header h3{font-size:1.5rem;color:#333}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#999;transition:color .3s ease}.close-btn:hover{color:#333}.connection-selection{display:flex;flex-direction:column;gap:20px}.selected-persons{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px;background:#f9f9f9;border-radius:10px}.person-slot{flex:1;text-align:center}.person-slot p{font-weight:700;color:#666;margin-bottom:10px;font-size:.9rem}.person-badge{background:#e2a9f1;color:#fff;padding:10px 15px;border-radius:25px;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700}.remove-btn{background:none;border:none;color:#fff;cursor:pointer;font-size:1.2rem;padding:0;transition:transform .2s ease}.remove-btn:hover{transform:scale(1.2)}.placeholder{color:#ccc;font-style:italic}.connection-arrow{font-size:1.5rem;color:#667eea;font-weight:700;align-self:center}.connection-type-section{display:flex;flex-direction:column;gap:10px}.connection-type-section label{font-weight:700;color:#333}.connection-type-section select{padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1rem;background-color:#fff;cursor:pointer;transition:border-color .3s ease}.connection-type-section select:focus{outline:none;border-color:#667eea}.success-message{background:#d4edda;color:#155724;padding:12px 15px;border-radius:8px;text-align:center;font-weight:700;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.save-connection-btn{background:#667eea;color:#fff;border:none;padding:12px 30px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.save-connection-btn:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.save-connection-btn:disabled{background:#ccc;cursor:not-allowed;opacity:.6}.connections-list-section{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:25px;border-radius:15px;box-shadow:0 5px 15px #0000001a;margin-top:30px}.connections-list-section h3{color:#333;margin-bottom:20px;font-size:1.3rem}.connections-list{list-style:none;display:flex;flex-direction:column;gap:10px}.connections-list li{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:15px 20px;border-radius:8px;font-weight:500;transition:transform .2s ease,box-shadow .2s ease;display:flex;align-items:center;gap:12px;list-style:none}.connections-list li:hover{transform:translate(5px);box-shadow:0 5px 15px #667eea4d}.connection-item{display:flex;align-items:center;gap:12px;width:100%}.connection-emoji{font-size:1.5rem;flex-shrink:0;min-width:30px}.connection-label{flex:1;font-weight:500}.no-results{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:40px;border-radius:15px;text-align:center;margin:30px 0}.no-results p{color:#666;margin-bottom:20px;font-size:1.1rem}.selection-actions{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:25px;border-radius:15px;box-shadow:0 5px 15px #0000001a;margin:30px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.selected-summary{flex:1}.selected-summary p{font-size:1.1rem;color:#333;margin:0}.action-buttons{display:flex;gap:15px}.add-connection-btn{background:#667eea;color:#fff;border:none;padding:12px 30px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.add-connection-btn:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.add-connection-btn:disabled{background:#ccc;cursor:not-allowed;opacity:.6}.connection-exists-warning{color:#ff9800;font-size:.9rem;margin-top:10px}.cancel-btn{background:#e2a9f1;color:#fff;border:none;padding:12px 30px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.cancel-btn:hover{background:#d696d9;transform:translateY(-2px);box-shadow:0 5px 15px #e2a9f166}.map-view-page{min-height:100vh;height:100vh;background:#c2cdff;position:relative;display:flex;justify-content:center;align-items:flex-start;overflow:hidden}.map-view-page .container{width:100%;height:100%;padding:20px;display:flex;flex-direction:column;overflow:hidden;box-sizing:border-box}.map-view-container{display:flex;flex-direction:column;gap:20px;flex:1;min-height:0;overflow:hidden;width:100%}.legend{background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px 20px;border-radius:15px;box-shadow:0 5px 15px #0000001a;flex-shrink:0;display:flex;align-items:center;gap:30px}.legend h3{margin:0 10px 0 0;color:#333;flex-shrink:0}.legend-item{display:flex;align-items:center;gap:8px;font-size:.95rem;color:#333;flex-shrink:0}.legend-color{width:16px;height:16px;border-radius:50%;flex-shrink:0}.graph-wrapper{flex:1;background:#ffffff85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;min-height:0;margin-right:0}.loading-message{text-align:center;padding:40px;color:#666;font-size:1.1rem}@media(max-width:768px){.map-view-container{flex-direction:column}.legend{width:100%;max-height:200px}.graph-wrapper{min-height:400px}}.footer{position:fixed;bottom:0;left:0;right:0;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:10px;text-align:center;border-top:1px solid rgba(0,0,0,.1);z-index:1000}.impressum-link{color:#666;text-decoration:none;font-size:.9rem;transition:color .3s ease}.impressum-link:hover{color:#333;text-decoration:underline}