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0;line-height:1.5}.checkpoint-hint{color:#6b7280;font-style:italic;margin:5px 0;font-size:.9rem}.checkpoint-tasks{margin-top:12px;display:flex;flex-direction:column;gap:0}.checkpoint-tasks strong{color:#1a202c;display:block;margin-bottom:8px}.tasks-preview{display:flex;flex-wrap:wrap;gap:8px}.task-preview{background:#e2e8f0;color:#4a5568;padding:4px 8px;border-radius:4px;font-size:.85rem;font-weight:500}.checkpoint-footer{padding:20px;border-top:1px solid #f3f4f6;background:#f9fafb;display:flex;flex-direction:column;gap:15px}.checkpoint-view-btn{width:100%;text-align:center;text-decoration:none;display:block}.management-actions{display:flex;gap:10px;flex-wrap:wrap}.management-actions .btn{flex:1;min-width:fit-content}.btn-success{background:#6fae8e;color:#fff}.btn-success:hover{background:#5a9875;text-decoration:none;color:#fff}.modal.large{max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h3{margin:0;color:#1a202c}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;padding:5px;border-radius:4px;transition:all .2s}.close-btn:hover{background:#f3f4f6;color:#374151}.form-group select{cursor:pointer;background-color:#fff;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:40px;appearance:none}.tasks-section{margin-top:20px}.tasks-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.tasks-header h4{margin:0;color:#1a202c}.tasks-list{display:flex;flex-direction:column;gap:15px}.task-item{display:flex;justify-content:space-between;align-items:flex-start;padding:15px;border:1px solid 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1px 3px #0000001a}.teams-table thead{background:linear-gradient(135deg,#bc8764,#a37553);color:#fff}.teams-table th{padding:1rem;text-align:left;font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px}.teams-table tbody tr{border-bottom:1px solid #e5e7eb;transition:background-color .2s ease}.teams-table tbody tr:last-child{border-bottom:none}.teams-table tbody tr:hover{background-color:#f9fafb}.teams-table td{padding:1rem;vertical-align:middle}.team-info-cell{display:flex;flex-direction:column;gap:.25rem}.team-name{margin:0;color:#1a202c;font-size:1.1rem;font-weight:600}.team-leader{margin:0;color:#6b7280;font-size:.9rem}.team-score{margin:0;color:#6fae8e;font-size:.9rem;font-weight:500}.team-actions-cell{display:flex;gap:.5rem;justify-content:flex-end}.team-actions{margin-top:1rem;display:flex;gap:.5rem}.btn-sm{padding:.25rem .75rem;font-size:.875rem}.no-teams{text-align:center;padding:3rem 2rem;color:#666}.no-teams h3{margin:0 0 .5rem;color:#888}.no-teams 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td:last-child{border-bottom:none}.team-actions-cell{justify-content:flex-start;padding:1rem!important;background-color:#f9fafb}.team-actions{justify-content:center}.task-accordion-header{flex-direction:column;align-items:flex-start;gap:10px}.task-header-right{width:100%;justify-content:space-between}.task-inline-controls{order:-1;width:100%}.btn-task-toggle{width:30px;height:30px;min-width:30px;min-height:30px;font-size:16px}.task-numeric-input{flex:1;max-width:80px}.checkpoint-accordion-header{flex-direction:column;align-items:flex-start;padding:28px 24px;min-height:100px}.checkpoint-accordion-header 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80%,#d4ebe3);border-color:#6fae8e}.task-accordion-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:transparent;cursor:pointer;font-size:1rem;font-weight:500;border-bottom:none;transition:background .2s;border-radius:10px 10px 0 0;box-shadow:none;margin:0!important;min-height:0;color:#8b5a3c;position:relative}.task-accordion.open .task-accordion-header{background:transparent;color:#6b4530}.task-header-left{flex:1}.task-header-right{display:flex;align-items:center;gap:8px}.task-inline-controls{display:flex;align-items:center;gap:6px}.btn-task-toggle{width:34px;height:34px;min-width:34px;min-height:34px;border-radius:6px;border:2.5px solid #e6a871;background:#fff;color:#e6a871;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;padding:0;flex-shrink:0}.btn-task-toggle:hover{background:#fff4e6;border-color:#d49761;transform:scale(1.08)}.btn-task-toggle.completed{background:#6fae8e;border-color:#6fae8e;color:#fff}.btn-task-toggle.completed:hover{background:#5a9875;border-color:#5a9875}.btn-task-toggle:disabled{opacity:.5;cursor:not-allowed}.task-numeric-input{width:60px;padding:6px 8px;border:2px solid #e6a871;border-radius:6px;font-size:14px;text-align:center;outline:none;transition:border-color .2s}.task-numeric-input:focus{border-color:#d49761;box-shadow:0 0 0 3px #e6a8711a}.task-numeric-input:disabled{background:#f5f5f5;opacity:.6}.btn-task-submit{width:30px;height:30px;min-width:30px;min-height:30px;border-radius:6px;border:none;background:#e6a871;color:#fff;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s 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solid #6FAE8E;margin-top:16px;display:flex;align-items:center;gap:8px}.location-label{font-weight:600;color:#4a8069;white-space:nowrap}.accordion-section{margin-bottom:30px;border-radius:12px;transition:all .2s ease-in-out;overflow:hidden}.accordion-section.tile-background{background:#fff;box-shadow:0 2px 4px #0000001a;padding:20px}.accordion-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;width:100%}.accordion-section.tile-background .accordion-header{padding:0}.accordion-header h2{color:#1a202c;font-size:1.5rem;margin:0}.accordion-controls{display:flex;align-items:center;gap:1rem}.accordion-content{padding-top:20px}.add-button.with-margin{margin-bottom:20px}.task-accordion-controls{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:16px}.btn-icon{background:#bc8764;border:1px solid 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#007bff4d}.btn-view-leaderboard:hover{transform:translateY(-2px);box-shadow:0 6px 12px #007bff66;text-decoration:none;color:#fff}.btn-reset-event{padding:.875rem 2rem;background:linear-gradient(135deg,#ffc107,#ff9800);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1.1rem;cursor:pointer;transition:all .3s;box-shadow:0 4px 6px #ffc1074d}.btn-reset-event:hover{transform:translateY(-2px);box-shadow:0 6px 12px #ffc10766}.btn-copy-event{padding:.875rem 2rem;background:linear-gradient(135deg,#6c757d,#495057);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1.1rem;cursor:pointer;transition:all .3s;box-shadow:0 4px 6px #6c757d4d}.btn-copy-event:hover{transform:translateY(-2px);box-shadow:0 6px 12px #6c757d66}.event-not-started-badge{padding:.25rem .75rem;background:#ffc107;color:#856404;border-radius:12px;font-size:.8rem;font-weight:600;margin-right:.5rem}.btn-task-toggle:disabled,.task-numeric-input:disabled,.btn-task-submit:disabled{opacity:.5;cursor:not-allowed}.event-status-info{padding:1rem 1.5rem;background:#d4edda;border-left:4px solid #28a745;border-radius:6px;color:#155724;font-weight:500}@media(max-width:768px){.event-control-panel{padding:1rem}.control-buttons{flex-direction:column;align-items:stretch}.btn-start-event,.btn-end-event,.btn-view-leaderboard{width:100%;text-align:center}}.events-container{max-width:1400px;margin:0 auto;padding:20px}.events-header{text-align:center;margin-bottom:40px}.events-header h1{color:#1a202c;font-size:2.5rem;margin:0 0 10px;font-weight:700}.events-header p{color:#718096;font-size:1.1rem;margin:0 0 30px}.view-controls{display:flex;justify-content:center;gap:10px;margin-bottom:20px}.view-btn{padding:10px 20px;border:2px solid 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#d1d5db}.btn-secondary:hover{background:#e5e7eb}@media(max-width:768px){.profile-container{padding:15px}.profile-header{flex-direction:column;gap:15px;align-items:stretch}.form-row{grid-template-columns:1fr;gap:15px}.profile-form{padding:20px}.form-actions{flex-direction:column}.info-grid{grid-template-columns:1fr}}.leaderboard-container{max-width:1200px;margin:2rem auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}.leaderboard-header{margin-bottom:2rem;text-align:center}.leaderboard-header h2{margin-bottom:1rem;color:#2c3e50}.leaderboard-info{display:flex;justify-content:center;gap:2rem;align-items:center}.status-badge{padding:.5rem 1rem;border-radius:20px;font-weight:600;font-size:.9rem}.status-badge:contains("Public"){background:#d4edda;color:#155724}.last-updated{color:#6c757d;font-size:.9rem}.organizer-controls{margin-bottom:2rem;padding:1.5rem;background:#f8f9fa;border-radius:8px;display:flex;justify-content:space-between;align-items:center}.control-group{display:flex;gap:1rem}.btn-publish,.btn-unpublish{padding:.75rem 1.5rem;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .3s}.btn-publish{background:#28a745;color:#fff}.btn-publish:hover:not(:disabled){background:#218838}.btn-unpublish{background:#6c757d;color:#fff}.btn-unpublish:hover:not(:disabled){background:#5a6268}.btn-publish:disabled,.btn-unpublish:disabled{opacity:.5;cursor:not-allowed}.auto-refresh{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:#495057}.leaderboard-table-container{overflow-x:auto}.leaderboard-table{width:100%;border-collapse:collapse;background:#fff}.leaderboard-table thead{background:#f8f9fa}.leaderboard-table th{padding:1rem;text-align:left;font-weight:600;color:#495057;border-bottom:2px solid #dee2e6}.leaderboard-table td{padding:1rem;border-bottom:1px solid #dee2e6}.leaderboard-table tbody tr:hover{background:#f8f9fa}.rank-col{width:80px;text-align:center}.team-col{width:25%}.leader-col{width:20%}.score-col,.tasks-col{width:15%;text-align:center}.time-col{width:20%}.rank-badge{font-size:1.5rem;font-weight:700}.rank-1{background:linear-gradient(135deg,#ffd70020,#ffd70010)}.rank-2{background:linear-gradient(135deg,#c0c0c020,#c0c0c010)}.rank-3{background:linear-gradient(135deg,#cd7f3220,#cd7f3210)}.score{font-size:1.2rem;font-weight:700;color:#007bff}.no-data{text-align:center;padding:2rem;color:#6c757d}.private-notice{margin-top:1.5rem;padding:1rem;background:#fff3cd;border-left:4px solid #ffc107;border-radius:4px;color:#856404}.error-message{text-align:center;padding:3rem;color:#721c24}.error-message h3{margin-bottom:1rem;color:#721c24}@media(max-width:768px){.leaderboard-container{padding:1rem}.organizer-controls{flex-direction:column;gap:1rem}.control-group{flex-direction:column;width:100%}.btn-publish,.btn-unpublish{width:100%}.leaderboard-table{font-size:.85rem}.leaderboard-table th,.leaderboard-table td{padding:.5rem}}