:root{--color-primary:#28a745;--color-primary-hover:#218838;--color-primary-light:rgba(40,167,69,0.1);--color-secondary:#007bff;--color-secondary-hover:#0056b3;--color-secondary-light:rgba(0,123,255,0.1);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--transition-fast:150ms ease;--transition-normal:250ms ease;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px rgba(0,0,0,0.1)}[data-theme="light"]{--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--text-primary:#212529;--text-secondary:#6c757d;--text-muted:#adb5bd;--border-color:#dee2e6;--border-color-light:#e9ecef;--drop-zone-bg:#f8f9fa;--drop-zone-border:#ced4da;--drop-zone-hover:rgba(40,167,69,0.05);--stat-box-bg:#ffffff;--stat-box-shadow:var(--shadow-sm);--modal-bg:#ffffff;--code-bg:#f4f4f4;--chart-grid:rgba(0,0,0,0.1);--chart-line:var(--color-primary);--chart-fill:rgba(40,167,69,0.2)}[data-theme="dark"]{--bg-primary:#1a1a2e;--bg-secondary:#16213e;--bg-tertiary:#0f3460;--text-primary:#e8e8e8;--text-secondary:#a0a0a0;--text-muted:#6c6c6c;--border-color:#2a2a4a;--border-color-light:#1f1f3a;--drop-zone-bg:#16213e;--drop-zone-border:#2a2a4a;--drop-zone-hover:rgba(40,167,69,0.1);--stat-box-bg:#16213e;--stat-box-shadow:0 2px 4px rgba(0,0,0,0.3);--modal-bg:#1a1a2e;--code-bg:#0d0d1a;--chart-grid:rgba(255,255,255,0.1);--chart-line:var(--color-primary);--chart-fill:rgba(40,167,69,0.3)}*,*::before,*::after{box-sizing:border-box}html{height:100%}body{min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);transition:background-color var(--transition-normal),color var(--transition-normal);display:flex;flex-direction:column}.text-muted{color:var(--text-secondary) !important}[data-theme="dark"]{--bs-table-bg:var(--bg-primary);--bs-table-color:var(--text-primary);--bs-table-border-color:var(--border-color);--bs-table-striped-bg:var(--bg-secondary);--bs-table-striped-color:var(--text-primary);--bs-table-hover-bg:var(--bg-tertiary);--bs-table-hover-color:var(--text-primary)}[data-theme="dark"] .table{color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] .table>:not(caption)>*>*{background-color:var(--bg-primary);border-bottom-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .table-striped>tbody>tr:nth-of-type(odd)>*{background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] .table thead th{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] .card{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .card-header{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .card-footer{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] .modal-content{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .modal-header{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .modal-footer{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] .modal-title{color:var(--text-primary)}[data-theme="dark"] .form-control{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .form-control:focus{background-color:var(--bg-secondary);border-color:var(--color-primary);color:var(--text-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}[data-theme="dark"] .form-control::placeholder{color:var(--text-muted)}[data-theme="dark"] .form-control:disabled,[data-theme="dark"] .form-control[readonly]{background-color:var(--bg-tertiary);color:var(--text-secondary)}[data-theme="dark"] .form-select{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .form-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}[data-theme="dark"] .form-check-input{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] .form-check-input:checked{background-color:var(--color-primary);border-color:var(--color-primary)}[data-theme="dark"] .input-group-text{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .form-label{color:var(--text-primary)}[data-theme="dark"] .alert{border-color:var(--border-color)}[data-theme="dark"] .alert-info{background-color:rgba(13,202,240,0.15);color:#6edff6;border-color:rgba(13,202,240,0.3)}[data-theme="dark"] .alert-warning{background-color:rgba(255,193,7,0.15);color:#ffda6a;border-color:rgba(255,193,7,0.3)}[data-theme="dark"] .alert-danger{background-color:rgba(220,53,69,0.15);color:#ea868f;border-color:rgba(220,53,69,0.3)}[data-theme="dark"] .alert-success{background-color:rgba(25,135,84,0.15);color:#75b798;border-color:rgba(25,135,84,0.3)}[data-theme="dark"] .list-group-item{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .list-group-item-action:hover,[data-theme="dark"] .list-group-item-action:focus{background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] .list-group-item.active{background-color:var(--color-primary);border-color:var(--color-primary)}[data-theme="dark"] .dropdown-menu{background-color:var(--bg-primary);border-color:var(--border-color)}[data-theme="dark"] .dropdown-item{color:var(--text-primary)}[data-theme="dark"] .dropdown-item:hover,[data-theme="dark"] .dropdown-item:focus{background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] .dropdown-item.active,[data-theme="dark"] .dropdown-item:active{background-color:var(--color-primary);color:white}[data-theme="dark"] .dropdown-divider{border-color:var(--border-color)}[data-theme="dark"] .accordion-item{background-color:var(--bg-primary);border-color:var(--border-color)}[data-theme="dark"] .accordion-button{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] .accordion-button:not(.collapsed){background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] .accordion-button::after{filter:invert(1) grayscale(100%) brightness(200%)}[data-theme="dark"] .accordion-body{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] .btn-outline-secondary{color:var(--text-secondary);border-color:var(--border-color)}[data-theme="dark"] .btn-outline-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--text-secondary);color:var(--text-primary)}[data-theme="dark"] .nav-tabs{border-color:var(--border-color)}[data-theme="dark"] .nav-tabs .nav-link{color:var(--text-secondary)}[data-theme="dark"] .nav-tabs .nav-link:hover{border-color:var(--border-color)}[data-theme="dark"] .nav-tabs .nav-link.active{background-color:var(--bg-primary);border-color:var(--border-color) var(--border-color) var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] .nav-pills .nav-link{color:var(--text-secondary)}[data-theme="dark"] .nav-pills .nav-link.active{background-color:var(--color-primary);color:white}[data-theme="dark"] .progress{background-color:var(--bg-tertiary)}[data-theme="dark"] .border{border-color:var(--border-color) !important}[data-theme="dark"] .border-top,[data-theme="dark"] .border-bottom,[data-theme="dark"] .border-start,[data-theme="dark"] .border-end{border-color:var(--border-color) !important}[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.list-group-item):not(.page-link):not(.help-index-card){color:var(--color-secondary)}[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.list-group-item):not(.page-link):not(.help-index-card):hover{color:#4dabf7}[data-theme="dark"] .badge.bg-light{background-color:var(--bg-tertiary) !important;color:var(--text-primary) !important}[data-theme="dark"] .btn-close{filter:invert(1) grayscale(100%) brightness(200%)}[data-theme="dark"] hr{border-color:var(--border-color);opacity:1}.sidebar-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);z-index:1040;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.sidebar-backdrop.open{opacity:1;visibility:visible}.sidebar{position:fixed;top:0;left:0;width:280px;height:100%;background-color:var(--bg-primary);border-right:1px solid var(--border-color);z-index:1050;transform:translateX(-100%);transition:transform var(--transition-normal);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.sidebar.open{transform:translateX(0)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700;color:var(--color-primary)}.sidebar-logo i{font-size:1.5rem}.sidebar-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.sidebar-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-muted)}.sidebar-nav{flex:1;overflow-y:auto;padding:var(--spacing-md) 0}.sidebar-menu{list-style:none;margin:0;padding:0}.sidebar-menu-item{margin:0;padding:0}.sidebar-menu-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);color:var(--text-primary);text-decoration:none;font-size:1rem;font-weight:500;transition:all var(--transition-fast);border-left:3px solid transparent}.sidebar-menu-link:hover{background-color:var(--bg-secondary);color:var(--color-primary);border-left-color:var(--color-primary)}.sidebar-menu-link.active{background-color:var(--color-primary-light);color:var(--color-primary);border-left-color:var(--color-primary)}.sidebar-menu-link i{font-size:1.25rem;width:24px;text-align:center}#sidebarToggle{border-color:var(--border-color);color:var(--text-secondary)}#sidebarToggle:hover{border-color:var(--color-primary);color:var(--color-primary)}@media (max-width:575.98px){.sidebar{width:85%;max-width:300px}}.header{background-color:var(--bg-primary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-title{font-size:1.25rem;font-weight:700;color:var(--color-primary);display:flex;align-items:center;gap:var(--spacing-sm)}.header-title i{font-size:1.5rem}.header-export-buttons{display:flex;align-items:center;gap:0.5rem}.header-export-buttons .btn{white-space:nowrap}.export-label{font-size:0.85rem;font-weight:500;color:var(--text-secondary)}.intro-panel{background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-secondary-light) 100%);border-bottom:1px solid var(--border-color);padding:var(--spacing-md) 0;transition:all var(--transition-normal)}.intro-panel.d-none{display:none}.intro-content{display:flex;align-items:center;gap:var(--spacing-md);max-width:800px;margin:0 auto}.intro-icon{flex-shrink:0;width:48px;height:48px;background-color:var(--bg-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.intro-icon i{font-size:1.5rem;color:var(--color-primary)}.intro-text{flex:1}.intro-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--spacing-xs) 0}.intro-description{font-size:0.875rem;color:var(--text-secondary);margin:0;line-height:1.5}@media (max-width:575.98px){.intro-panel{padding:var(--spacing-sm) 0}.intro-content{flex-direction:column;text-align:center;gap:var(--spacing-sm)}.intro-icon{width:40px;height:40px}.intro-icon i{font-size:1.25rem}.intro-title{font-size:1rem}.intro-description{font-size:0.8125rem}}.main-content{flex:1;padding:var(--spacing-md);overflow:auto}.main-layout{display:grid;gap:var(--spacing-sm);height:100%}.layout-section{min-width:0}@media (max-width:767.98px){.main-layout{grid-template-columns:1fr;grid-template-areas:"original" "modified" "tools";height:auto}.layout-original{grid-area:original}.layout-modified{grid-area:modified}.layout-tools{grid-area:tools}}@media (min-width:768px){.main-layout{grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;grid-template-areas:"original modified" "tools tools"}.layout-original{grid-area:original}.layout-modified{grid-area:modified}.layout-tools{grid-area:tools}}.preview-header{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.5rem}.preview-header .preview-toggle{margin-bottom:0}.preview-toggle-chevron{padding:0.25rem 0.5rem;color:var(--text-primary)}.preview-toggle-chevron:hover{color:var(--color-primary)}.preview-header .reset-zoom-btn{flex-shrink:0}.preview-toggle{display:flex;align-items:center;gap:0.5rem;padding:0.5rem;color:var(--text-primary);text-decoration:none;font-weight:500;font-size:0.875rem;background:var(--bg-secondary);border-radius:var(--radius-sm);margin-bottom:0.5rem}.preview-toggle:hover{color:var(--text-primary);background:var(--bg-tertiary)}.preview-toggle:focus{box-shadow:none;outline:none}.preview-toggle .preview-chevron{margin-left:auto;transition:transform 0.2s ease}.preview-toggle[aria-expanded="false"] .preview-chevron{transform:rotate(-90deg)}.layout-section>.preview-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm);height:100%}.pane{background-color:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-md);border:1px solid var(--border-color);height:100%;display:flex;flex-direction:column}.pane-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-primary)}.pane-title i{color:var(--color-primary)}.drop-zone{border:2px dashed var(--drop-zone-border);border-radius:var(--radius-lg);background-color:var(--drop-zone-bg);padding:var(--spacing-xl);text-align:center;transition:all var(--transition-normal);cursor:pointer}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--color-primary);background-color:var(--drop-zone-hover)}.drop-zone.drag-over{transform:scale(1.02)}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.drop-zone-icon{font-size:3rem;color:var(--color-primary);opacity:0.8}.drop-zone-text{font-size:1rem;color:var(--text-primary);margin:0}.drop-zone-subtext{font-size:0.875rem;color:var(--text-secondary);margin:0}.btn-upload{cursor:pointer}.file-info{background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md);margin-top:var(--spacing-md)}.file-icon{font-size:2rem;color:var(--color-primary);margin-right:var(--spacing-md)}.file-name{display:block;font-weight:600;color:var(--text-primary)}.file-size{display:block;font-size:0.875rem;color:var(--text-secondary)}.header-file-info{display:inline-flex;align-items:center;gap:0.25rem;min-width:0;flex:1}.header-file-separator{color:var(--text-muted);margin:0 0.25rem}.header-file-name{font-size:0.8rem;font-weight:normal;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px}@media (min-width:576px){.stats-grid{grid-template-columns:repeat(4,1fr)}}.stat-box{background-color:var(--stat-box-bg);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.35rem 0.5rem;text-align:center;transition:all var(--transition-normal)}.stat-box:hover{border-color:var(--color-primary)}.stat-icon{display:none}.stat-label{display:block;font-size:0.65rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.3px;margin-bottom:1px}.stat-value{display:block;font-size:0.85rem;font-weight:600;color:var(--text-primary)}.stat-box-metadata{background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-secondary-light) 100%);border-color:var(--color-primary)}.stat-box-metadata:hover{border-color:var(--color-primary-hover)}.stat-box-metadata .stat-value{font-size:0.8rem;word-break:break-word}.tools-section{margin-top:var(--spacing-lg)}.section-title{font-size:0.875rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.section-title i{color:var(--color-secondary)}.tools-buttons{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tool-btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:0.35rem 0.65rem;font-size:0.85rem}.tool-btn-group{display:inline-flex}.tool-btn-group .tool-btn{border-top-right-radius:0;border-bottom-right-radius:0;background-color:var(--color-primary);border-color:var(--color-primary);color:white}.tool-btn-group .tool-btn:hover:not(:disabled){background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);color:white}.tool-btn-group .tool-btn-help{width:32px;padding:0.35rem;border-top-left-radius:0;border-bottom-left-radius:0;border-left:1px solid rgba(255,255,255,0.3);display:flex;align-items:center;justify-content:center;background-color:var(--color-primary);border-color:var(--color-primary);color:rgba(255,255,255,0.8);transition:all var(--transition-fast)}.tool-btn-group .tool-btn-help:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);color:white}.tool-btn-group.disabled-state .tool-btn-help{pointer-events:auto;opacity:0.6}.tool-btn-group.disabled-state .tool-btn-help:hover{opacity:0.9}.preview-section{margin-bottom:0}.preview-label{font-size:0.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm);display:flex;align-items:center;gap:var(--spacing-sm)}.preview-label i{color:var(--color-secondary)}.preview-row{display:flex;gap:0.5rem}.preview-cell{flex:1;min-width:0}.preview-cell .route-thumbnail,.preview-cell .chart-container{height:150px;min-height:150px}.route-thumbnail,.chart-container{position:relative;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);min-height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden}.chart-container{min-height:200px}.route-thumbnail canvas,.chart-container canvas{width:100%;height:100%}.original-preview-section{margin-bottom:var(--spacing-md)}.original-preview-section .preview-label{font-size:0.9rem;margin-bottom:var(--spacing-sm)}.placeholder-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:var(--spacing-sm)}.placeholder-icon{font-size:2rem;opacity:0.5}.applied-tools-section{margin-top:var(--spacing-md);padding:var(--spacing-sm);background-color:var(--bg-secondary);border-radius:var(--radius-sm)}.applied-tools-title{font-size:0.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-xs);display:flex;align-items:center;gap:var(--spacing-xs)}.applied-tools-list{list-style:none;padding:0;margin:0}.applied-tools-list li{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) 0;font-size:0.875rem;color:var(--text-secondary)}.applied-tools-list li i{color:var(--color-primary)}.applied-tools-list li .tool-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.applied-tools-list li .tool-actions{display:flex;align-items:center;gap:var(--spacing-xs);margin-left:auto;flex-shrink:0}.applied-tools-list li .split-redownload-link{color:var(--text-secondary);text-decoration:none;padding:2px 4px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.applied-tools-list li .split-redownload-link:hover{color:var(--color-primary);background-color:var(--color-primary-light)}.undo-tool-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.undo-tool-btn:hover{color:#dc3545;background-color:rgba(220,53,69,0.1);border-color:rgba(220,53,69,0.3)}.undo-tool-btn:focus{outline:none;box-shadow:0 0 0 2px rgba(220,53,69,0.25)}.undo-tool-btn i{color:inherit;font-size:0.875rem}.disabled-state{opacity:0.5;pointer-events:none;filter:grayscale(50%)}.disabled-state .placeholder-overlay{opacity:1}button.disabled-state{pointer-events:auto;cursor:not-allowed}.modal-content{background-color:var(--modal-bg);border:1px solid var(--border-color)}.modal-header{border-bottom-color:var(--border-color)}.modal-footer{border-top-color:var(--border-color)}.modal-title{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-primary)}.modal-title i{color:var(--color-primary)}.raw-content{background-color:var(--code-bg);color:var(--text-primary);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:0.75rem;line-height:1.5;overflow-x:auto;white-space:pre-wrap;word-break:break-word;max-height:60vh}.stats-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}@media (min-width:576px){.stats-detail-grid{grid-template-columns:repeat(3,1fr)}}.stats-detail-grid .stat-box{padding:var(--spacing-md)}.stats-detail-grid .stat-value{font-size:1.25rem}#themeToggle{border-color:var(--border-color);color:var(--text-secondary)}#themeToggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-primary{background-color:var(--color-primary);border-color:var(--color-primary)}.btn-primary:hover,.btn-primary:focus{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-primary:disabled{background-color:var(--color-primary);border-color:var(--color-primary)}.btn-outline-primary{color:var(--color-primary);border-color:var(--color-primary)}.btn-outline-primary:hover{background-color:var(--color-primary);border-color:var(--color-primary)}.btn-outline-secondary{color:var(--text-secondary);border-color:var(--border-color)}.btn-outline-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}@media (max-width:767.98px){.main-content{padding:var(--spacing-sm)}.pane{margin-bottom:0;height:auto}.tools-pane{min-height:auto}.output-pane{min-height:auto}.preview-cell .route-thumbnail,.preview-cell .chart-container{height:100px;min-height:100px}.layout-section>.preview-section{height:auto}}@media (min-width:768px){.main-content{height:calc(100vh - 60px);overflow:hidden}.main-layout{height:100%}.pane{height:100%;overflow-y:auto}.layout-original,.layout-modified{align-self:start}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.text-primary-color{color:var(--color-primary) !important}.text-secondary-color{color:var(--color-secondary) !important}.bg-primary-light{background-color:var(--color-primary-light) !important}.bg-secondary-light{background-color:var(--color-secondary-light) !important}#toolModal .modal-content{background-color:var(--bg-primary)}#toolModal .modal-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color)}#toolModal .modal-footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}#toolModal .modal-body{padding:var(--spacing-sm) var(--spacing-md);overflow-y:auto}.tool-description-panel{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color);font-size:0.9rem;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md)}.tool-description-panel #toolDescription{flex:1}.tool-description-panel #toolHelpLink{white-space:nowrap;color:var(--color-secondary);text-decoration:none;font-size:0.85rem}.tool-description-panel #toolHelpLink:hover{text-decoration:underline}.tool-description-panel #toolHelpLink i{font-size:0.75rem;margin-left:2px}.tool-preview-section{margin-bottom:var(--spacing-sm);position:relative}.zoom-controls{position:absolute;top:4px;right:4px;z-index:100;display:flex;gap:var(--spacing-xs)}.reset-zoom-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;font-size:0.75rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.reset-zoom-btn:hover{background:var(--bg-secondary);border-color:var(--color-primary);color:var(--color-primary)}.reset-zoom-btn i{font-size:0.875rem}.chart-brush-overlay{position:absolute;top:0;height:100%;background-color:rgba(40,167,69,0.2);border-left:2px solid rgba(40,167,69,0.6);border-right:2px solid rgba(40,167,69,0.6);pointer-events:none;display:none;z-index:10}.zoom-hint{font-size:0.7rem;color:var(--text-muted);text-align:center;margin-top:2px}.chart-zoom-controls{position:absolute;top:4px;right:4px;display:flex;flex-direction:column;gap:2px;z-index:15}.chart-zoom-btn{width:26px;height:26px;padding:0;border:1px solid var(--border-color);background:var(--card-bg);border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-secondary);opacity:0.7;transition:opacity 0.15s,background-color 0.15s}.chart-zoom-btn:hover{opacity:1;background:var(--hover-bg)}.chart-zoom-btn:active{transform:scale(0.95)}.chart-mode-btn.active{background:var(--primary-color);color:white;opacity:1;border-color:var(--primary-color)}.chart-mode-btn.active:hover{background:var(--primary-color)}.waypoint-toggle-btn.active{background:#6366f1;color:white;opacity:1}.waypoint-toggle-btn.disabled{opacity:0.4;cursor:not-allowed}.waypoint-marker{color:#6366f1;font-size:20px;text-shadow:0 0 3px white,0 0 3px white}.waypoint-marker i{display:block}.preview-split-container{display:flex;height:220px;gap:0}.preview-pane{flex:1;min-width:150px}.preview-pane-left{flex:0 0 50%}.preview-pane-right{flex:1}.preview-divider{width:6px;background:var(--border-color);cursor:col-resize;transition:background-color 0.15s;position:relative}.preview-divider:hover,.preview-divider.dragging{background:var(--color-primary)}.preview-divider::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2px;height:30px;background:var(--text-muted);border-radius:1px}.preview-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-xs);height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.preview-box canvas{width:100%;height:100%}#toolRouteMap,#mainRouteMap,#originalRouteMap{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:var(--radius-sm)}.map-controls-group{position:absolute;bottom:8px;right:8px;z-index:1000;display:flex;flex-direction:column;gap:4px;background-color:rgba(255,255,255,0.9);border-radius:var(--radius-sm);padding:4px;box-shadow:0 1px 4px rgba(0,0,0,0.15);pointer-events:auto}[data-theme="dark"] .map-controls-group{background-color:rgba(30,30,50,0.9)}.map-control-btn{width:28px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;background-color:transparent;border:none;border-radius:var(--radius-sm);color:#333;font-size:0.875rem;cursor:pointer;transition:all var(--transition-fast)}.map-control-btn:hover{background-color:rgba(0,0,0,0.1);color:#000}.map-control-btn:focus{outline:none;box-shadow:0 0 0 2px rgba(40,167,69,0.4)}.map-control-btn:active{background-color:rgba(0,0,0,0.15)}.map-control-btn.active{background-color:var(--color-primary);color:white}.map-control-btn.active:hover{background-color:var(--color-primary-hover)}[data-theme="dark"] .map-control-btn{color:#e0e0e0}[data-theme="dark"] .map-control-btn:hover{background-color:rgba(255,255,255,0.1);color:#fff}[data-theme="dark"] .map-control-btn:active{background-color:rgba(255,255,255,0.15)}.map-toggle-btn{position:absolute;top:8px;right:8px;z-index:1000;padding:4px 8px;font-size:0.75rem;background-color:#1e7e34;border-color:#1e7e34;color:white;opacity:0.9;transition:all var(--transition-fast)}.map-toggle-btn:hover{opacity:1;background-color:#1e7e34;border-color:#1e7e34;color:white}.map-toggle-btn.active{background-color:#28a745;border-color:#28a745;color:white;opacity:1}.map-toggle-btn.active:hover{background-color:#218838;border-color:#218838}.preview-box:fullscreen,.preview-box:-webkit-full-screen,.route-thumbnail:fullscreen,.route-thumbnail:-webkit-full-screen{background-color:var(--bg-primary);padding:0}.preview-box:fullscreen #toolRouteMap,.preview-box:fullscreen #mainRouteMap,.preview-box:fullscreen #originalRouteMap,.preview-box:-webkit-full-screen #toolRouteMap,.preview-box:-webkit-full-screen #mainRouteMap,.preview-box:-webkit-full-screen #originalRouteMap,.route-thumbnail:fullscreen #toolRouteMap,.route-thumbnail:fullscreen #mainRouteMap,.route-thumbnail:fullscreen #originalRouteMap,.route-thumbnail:-webkit-full-screen #toolRouteMap,.route-thumbnail:-webkit-full-screen #mainRouteMap,.route-thumbnail:-webkit-full-screen #originalRouteMap{border-radius:0}.preview-box:fullscreen .map-controls-group,.preview-box:-webkit-full-screen .map-controls-group,.route-thumbnail:fullscreen .map-controls-group,.route-thumbnail:-webkit-full-screen .map-controls-group{bottom:16px;right:16px;padding:6px;gap:6px}.preview-box:fullscreen .map-control-btn,.preview-box:-webkit-full-screen .map-control-btn,.route-thumbnail:fullscreen .map-control-btn,.route-thumbnail:-webkit-full-screen .map-control-btn{width:36px;height:36px;font-size:1.125rem}.map-fullscreen-btn{position:absolute;top:8px;right:8px;z-index:1000;width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;background-color:rgba(255,255,255,0.9);border:1px solid rgba(0,0,0,0.2);border-radius:var(--radius-sm);color:#333;font-size:1rem;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 1px 4px rgba(0,0,0,0.15)}.map-fullscreen-btn:hover{background-color:#fff;border-color:rgba(0,0,0,0.3);color:#000;box-shadow:0 2px 6px rgba(0,0,0,0.2)}.map-fullscreen-btn:focus{outline:none;box-shadow:0 0 0 2px rgba(40,167,69,0.4)}.map-fullscreen-btn:active{background-color:#f0f0f0}[data-theme="dark"] .map-fullscreen-btn{background-color:rgba(30,30,50,0.9);border-color:rgba(255,255,255,0.2);color:#e0e0e0}[data-theme="dark"] .map-fullscreen-btn:hover{background-color:rgba(40,40,60,0.95);border-color:rgba(255,255,255,0.3);color:#fff}[data-theme="dark"] .map-fullscreen-btn:active{background-color:rgba(50,50,70,0.95)}@media (max-width:767.98px){.preview-split-container{height:150px}.preview-pane .preview-box{height:150px}}.tool-controls-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-sm)}.tool-stats-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm)}.crop-controls{max-width:800px;margin:0 auto}.crop-mode-toggle{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.crop-mode-toggle .form-label{margin-bottom:0;font-weight:600;color:var(--text-primary)}.crop-slider-container{padding:var(--spacing-sm) var(--spacing-xs)}.crop-info-box{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm);text-align:center;transition:border-color var(--transition-normal)}.crop-info-box:hover{border-color:var(--color-primary)}.crop-info-label{font-size:0.75rem;color:var(--text-muted);margin-bottom:2px}.crop-info-distance{font-size:1.25rem;font-weight:700;color:var(--color-primary);line-height:1.2}.crop-info-time{font-size:0.75rem;color:var(--text-secondary);margin-top:2px}.crop-remaining{font-size:1rem;padding:var(--spacing-sm);background:var(--color-primary);color:white;border-radius:var(--radius-md)}.crop-remaining strong{font-weight:600}.stats-comparison{padding:var(--spacing-sm) 0}.stats-comparison .stats-label{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);margin-bottom:var(--spacing-xs)}.stats-comparison .row>div{padding:var(--spacing-sm)}.stats-comparison #statsOriginal{color:var(--text-secondary)}.stats-comparison #statsAfter{color:var(--color-primary);font-weight:600}.stats-comparison #statsRemoved{color:#dc3545}.noUi-target{background:var(--bg-tertiary);border:none;box-shadow:none;border-radius:var(--radius-md)}.noUi-connect{background:var(--color-primary)}.noUi-horizontal{height:12px}.noUi-horizontal .noUi-handle{width:24px;height:24px;top:-7px;right:-12px;border-radius:50%;background:var(--bg-primary);border:3px solid var(--color-primary);box-shadow:var(--shadow-md);cursor:grab}.noUi-horizontal .noUi-handle:active{cursor:grabbing}.noUi-handle::before,.noUi-handle::after{display:none}.noUi-tooltip{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:0.75rem;font-weight:600;padding:var(--spacing-xs) var(--spacing-sm);box-shadow:var(--shadow-sm)}.noUi-horizontal .noUi-tooltip{bottom:150%}[data-theme="dark"] .noUi-tooltip{background:var(--bg-tertiary)}@media (max-width:767.98px){#toolModal .modal-body{padding:var(--spacing-md)}.preview-box{height:150px}.tool-controls-section{padding:var(--spacing-md)}.crop-info-distance{font-size:1.25rem}.crop-remaining{font-size:1rem;padding:var(--spacing-sm) var(--spacing-md)}.stats-comparison .row>div{font-size:0.875rem}}.split-controls{max-width:800px;margin:0 auto}.split-point-badge{display:inline-flex;align-items:center;gap:0.25rem;padding:0.25rem 0.5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:0.8rem;margin-right:0.25rem;margin-bottom:0.25rem}.split-point-badge .remove-split{cursor:pointer;opacity:0.6;transition:opacity var(--transition-fast),color var(--transition-fast)}.split-point-badge .remove-split:hover{opacity:1;color:#dc3545}.segment-item{padding:0.5rem;background:var(--bg-secondary);border-radius:var(--radius-sm)}.segment-item .badge{min-width:24px;height:24px;display:flex;align-items:center;justify-content:center}.segments-list h6{color:var(--text-primary);font-weight:600}.segment-name-input{background:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}.segment-name-input:focus{background:var(--bg-primary);border-color:var(--color-primary);color:var(--text-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}.segment-name-input::placeholder{color:var(--text-muted)}.split-controls .form-control{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}.split-controls .form-control:focus{background-color:var(--bg-primary);border-color:var(--color-primary);color:var(--text-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}.split-controls .form-control::placeholder{color:var(--text-muted)}.split-controls .input-group-text{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-secondary)}.split-mode-active #toolRouteCanvas,.split-mode-active #toolElevationChart{cursor:crosshair}@media (max-width:767.98px){.split-controls .row{flex-direction:column}.split-controls .col-auto{width:100%;margin-bottom:0.5rem}.segment-item{flex-wrap:wrap}.segment-item .segment-name-input{max-width:100% !important;margin-top:0.5rem}}.segment-analysis-controls{padding:0.5rem 0}.segment-analysis-controls .form-label{font-size:0.75rem;margin-bottom:0.25rem}.segment-stats-container{max-height:300px;overflow-y:auto}.segment-stats-table{font-size:0.8rem}.segment-stats-table th{white-space:nowrap;background:var(--bg-secondary);position:sticky;top:0;z-index:1;font-weight:600;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.025em;color:var(--text-secondary)}.segment-stats-table th.sortable-header{transition:background-color 0.15s ease,color 0.15s ease}.segment-stats-table th.sortable-header:hover{background-color:var(--bg-tertiary,rgba(0,0,0,0.05));color:var(--text-primary)}.segment-stats-table th.sortable-header.sort-active{color:var(--color-primary);background-color:var(--bg-highlight,rgba(40,167,69,0.1))}.segment-stats-table th.sortable-header i{opacity:0.5}.segment-stats-table th.sortable-header:hover i,.segment-stats-table th.sortable-header.sort-active i{opacity:1}.segment-stats-table td{white-space:nowrap;vertical-align:middle}.segment-row{cursor:pointer;transition:background-color 0.15s ease}.segment-row:hover,.segment-row.table-active{background-color:var(--bg-highlight,rgba(40,167,69,0.1)) !important}.segment-row .badge{min-width:28px;font-weight:600}.segment-number-marker{background:transparent !important;border:none !important}.segment-number-marker span{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;color:white;font-size:11px;font-weight:bold;box-shadow:0 1px 3px rgba(0,0,0,0.3)}.segment-chart-container{min-height:200px;max-height:300px;position:relative}.still-time-alert{font-size:0.8rem;padding:0.5rem 0.75rem;background-color:var(--bg-info,rgba(13,202,240,0.1));border-color:var(--border-info,rgba(13,202,240,0.3))}.still-time-alert i{color:var(--color-info,#0dcaf0)}.metric-legend{display:flex;flex-wrap:wrap;gap:0.75rem;padding:0.5rem 0;font-size:0.75rem}.metric-legend-item{display:inline-flex;align-items:center;gap:0.25rem}.metric-legend-item .color-dot{width:10px;height:10px;border-radius:50%}.segment-highlight{stroke-width:6px !important;filter:drop-shadow(0 0 4px rgba(255,255,255,0.5))}@media (max-width:767.98px){.segment-stats-container{max-height:250px}.segment-stats-table{font-size:0.75rem}.segment-row .badge{min-width:24px;font-size:0.7rem}}.elevation-check-controls .nav-tabs{border-bottom:1px solid var(--border-color)}.elevation-check-controls .nav-link{color:var(--text-secondary);border:none;padding:0.5rem 1rem}.elevation-check-controls .nav-link.active{color:var(--color-primary);border-bottom:2px solid var(--color-primary);background:transparent}.elevation-check-controls .nav-link:hover:not(.active){color:var(--text-primary);border-bottom:2px solid var(--border-color)}.anomaly-list{max-height:200px;overflow-y:auto;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.5rem;background:var(--bg-secondary)}.anomaly-item{display:flex;align-items:flex-start;gap:0.5rem;padding:0.5rem;border-bottom:1px solid var(--border-color)}.anomaly-item:last-child{border-bottom:none}.anomaly-item .form-check-input{margin-top:0.25rem}.anomaly-item .form-check-label{flex:1;cursor:pointer}.anomaly-type{display:inline-flex;align-items:center;gap:0.25rem;padding:0.125rem 0.5rem;border-radius:var(--radius-sm);font-size:0.75rem;font-weight:600;text-transform:uppercase}.anomaly-type.spike{background:rgba(239,68,68,0.15);color:#dc2626}.anomaly-type.trough{background:rgba(59,130,246,0.15);color:#2563eb}.anomaly-detail{display:block;font-size:0.8rem;color:var(--text-secondary);margin-top:0.25rem}.gradient-report-controls{max-width:100%}.gradient-summary{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md)}.gradient-summary .summary-stat{display:flex;flex-direction:column;align-items:center}.gradient-summary .summary-value{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.gradient-summary .summary-label{font-size:0.7rem;color:var(--text-muted);text-transform:uppercase}.gradient-summary .summary-stat.climbing .summary-value{color:#22c55e}.gradient-summary .summary-stat.descending .summary-value{color:#3b82f6}.gradient-summary .summary-stat.flat .summary-value{color:var(--text-secondary)}.gradient-table-title{font-size:0.875rem;font-weight:600;color:var(--text-primary);margin-bottom:0.5rem;display:flex;align-items:center;gap:0.25rem}.gradient-table-title i{font-size:0.875rem}.gradient-table{font-size:0.8rem;margin-bottom:0}.gradient-table th{background:var(--bg-secondary);color:var(--text-secondary);font-weight:600;font-size:0.7rem;text-transform:uppercase;border-color:var(--border-color)}.gradient-table td{color:var(--text-primary);border-color:var(--border-color);vertical-align:middle;background:var(--bg-primary)}[data-theme="dark"] .gradient-table,[data-theme="dark"] .gradient-table th,[data-theme="dark"] .gradient-table td{background-color:var(--bg-primary);color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] .gradient-table th{background-color:var(--bg-secondary);color:var(--text-secondary)}.gradient-table .gradient-band{font-weight:600}.gradient-table .gradient-band.climbing{color:#22c55e}.gradient-table .gradient-band.descending{color:#3b82f6}.gradient-chart-container{height:250px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-sm)}.ascent-descent-controls{max-width:100%}.ascent-descent-summary{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md)}.ascent-descent-summary .summary-stat{display:flex;flex-direction:column;align-items:center}.ascent-descent-summary .summary-value{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.ascent-descent-summary .summary-label{font-size:0.7rem;color:var(--text-muted);text-transform:uppercase}.ascent-descent-summary .summary-stat.climbing .summary-value{color:#22c55e}.ascent-descent-summary .summary-stat.descending .summary-value{color:#3b82f6}.chart-title{font-size:0.875rem;font-weight:600;color:var(--text-primary);margin-bottom:0.25rem;display:flex;align-items:center;gap:0.25rem}.cumulative-chart-container{height:150px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-xs)}.hover-info-panel{background:var(--bg-primary);border:1px solid var(--color-primary);border-radius:var(--radius-md);padding:var(--spacing-sm)}.hover-info-panel .hover-label{display:block;font-size:0.65rem;color:var(--text-muted);text-transform:uppercase}.hover-info-panel .hover-value{display:block;font-size:0.875rem;font-weight:600;color:var(--text-primary)}@media (max-width:991.98px){.gradient-chart-container{height:200px;margin-top:var(--spacing-md)}.cumulative-chart-container{height:120px}}.remove-still-time-controls{max-width:100%}.remove-still-time-controls .settings-section{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md)}.remove-still-time-controls .results-section{margin-top:var(--spacing-md)}.stops-table-container{max-height:250px;overflow-y:auto;border:1px solid var(--border-color);border-radius:var(--radius-md)}.stops-table-container table{margin-bottom:0}.stops-table-container thead th{position:sticky;top:0;background:var(--bg-secondary);z-index:1;border-bottom:2px solid var(--border-color)}.stops-table-container tbody tr{cursor:pointer}.stops-table-container tbody tr:hover{background-color:var(--bg-tertiary);box-shadow:0 0 10px rgba(220,53,69,0.4);transition:box-shadow 0.2s ease}.stops-table-container tbody tr.selected{background-color:rgba(220,53,69,0.1)}.stops-table-container .view-stop-btn{padding:0.15rem 0.4rem;font-size:0.75rem}[data-theme="dark"] .stops-table-container{background-color:var(--bg-primary)}[data-theme="dark"] .stops-table-container table,[data-theme="dark"] .stops-table-container th,[data-theme="dark"] .stops-table-container td{background-color:var(--bg-primary);color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] .stops-table-container thead th{background:var(--bg-secondary)}.stops-table-container th.sortable{cursor:pointer;user-select:none;transition:background-color 0.15s ease}.stops-table-container th.sortable:hover{background:var(--bg-tertiary)}.stops-table-container th.sortable .sort-icon{margin-left:0.25rem;opacity:0.5;font-size:0.75rem}.stops-table-container th.sortable .sort-icon.bi-arrow-up,.stops-table-container th.sortable .sort-icon.bi-arrow-down{opacity:1}.validation-results .list-group-item{border-color:var(--border-color);background-color:var(--bg-secondary)}[data-theme="dark"] .validation-results .list-group-item{background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] #validationModal .modal-content{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] #validationModal .modal-header{border-color:var(--border-color)}[data-theme="dark"] #validationModal .modal-footer{border-color:var(--border-color)}#view3dContainer{border-radius:var(--radius-md);overflow:hidden}#view3dContainer canvas{display:block}.view3d-controls{padding-top:1rem}.view3d-controls .col{padding:0 0.5rem}[data-theme="dark"] #view3dModal .modal-content{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] #view3dModal .modal-header{border-color:var(--border-color)}[data-theme="dark"] #view3dModal .modal-footer{border-color:var(--border-color)}[data-theme="dark"] #view3dModal .form-select{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}#view3dModal .btn-group[role="group"] .btn{font-size:0.8rem;padding:0.375rem 0.75rem}#view3dModal .btn-group[role="group"] .btn.active{background-color:var(--color-primary);border-color:var(--color-primary);color:white}#view3dModal .btn-group[role="group"] .btn:not(.active):hover{background-color:var(--bg-tertiary)}#view3dMapLibreContainer{z-index:1}#view3dMapLibreContainer .maplibregl-canvas{outline:none}#view3dMapLibreContainer .maplibregl-ctrl-group{background:var(--bg-primary);border-color:var(--border-color)}#view3dMapLibreContainer .maplibregl-ctrl-group button{background-color:var(--bg-primary);border-color:var(--border-color)}#view3dMapLibreContainer .maplibregl-ctrl-group button:hover{background-color:var(--bg-secondary)}[data-theme="dark"] #view3dMapLibreContainer .maplibregl-ctrl-group{background:var(--bg-secondary)}[data-theme="dark"] #view3dMapLibreContainer .maplibregl-ctrl-group button{background-color:var(--bg-secondary)}[data-theme="dark"] #view3dMapLibreContainer .maplibregl-ctrl-group button:hover{background-color:var(--bg-tertiary)}[data-theme="dark"] #view3dMapLibreContainer .maplibregl-ctrl-group button span{filter:invert(1)}[data-theme="dark"] #toolModal .form-control{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #toolModal .form-control:focus{background-color:var(--bg-secondary);border-color:var(--color-primary);color:var(--text-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}[data-theme="dark"] #toolModal .input-group-text{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-secondary)}[data-theme="dark"] #toolModal .form-select{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #toolModal .table{--bs-table-bg:var(--bg-secondary);--bs-table-color:var(--text-primary);--bs-table-border-color:var(--border-color);--bs-table-striped-bg:var(--bg-tertiary);--bs-table-hover-bg:var(--bg-tertiary)}[data-theme="dark"] #toolModal .table th{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] #toolModal .table td{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-color)}[data-theme="dark"] #geojsonOptionsModal .modal-content{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] #geojsonOptionsModal .modal-header{border-color:var(--border-color)}[data-theme="dark"] #geojsonOptionsModal .modal-footer{border-color:var(--border-color)}[data-theme="dark"] #geojsonOptionsModal .form-check-label{color:var(--text-primary)}[data-theme="dark"] #geojsonOptionsModal .text-secondary{color:var(--text-secondary) !important}[data-theme="dark"] #toolModal .time-shift-controls .card{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] #toolModal .time-shift-controls .card-body{background-color:var(--bg-secondary);color:var(--text-primary)}[data-theme="dark"] #toolModal .time-shift-controls .text-muted{color:var(--text-secondary) !important}[data-theme="dark"] #toolModal .input-group .btn-outline-secondary{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #toolModal .input-group .btn-outline-secondary:hover{background-color:var(--bg-secondary);border-color:var(--color-primary);color:var(--text-primary)}[data-theme="dark"] #toolModal .preset-btn{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #toolModal .preset-btn:hover{background-color:var(--bg-tertiary);border-color:var(--color-primary)}[data-theme="dark"] #toolModal .btn-outline-info{background-color:var(--bg-secondary);border-color:#0dcaf0;color:#0dcaf0}[data-theme="dark"] #toolModal .btn-outline-info:hover{background-color:rgba(13,202,240,0.2)}[data-theme="dark"] #toolModal input[type="datetime-local"]{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary);color-scheme:dark}[data-theme="dark"] #settingsModal .modal-content{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] #settingsModal .modal-header{border-color:var(--border-color)}[data-theme="dark"] #settingsModal .modal-footer{border-color:var(--border-color)}[data-theme="dark"] #settingsModal .card{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] #settingsModal .card-header{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #settingsModal .card-body{background-color:var(--bg-secondary)}[data-theme="dark"] #settingsModal .alert-info{background-color:rgba(13,110,253,0.15);border-color:rgba(13,110,253,0.3);color:var(--text-primary)}[data-theme="dark"] #settingsModal .form-control{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] #settingsModal .form-control:focus{background-color:var(--bg-primary);border-color:var(--color-primary);color:var(--text-primary)}[data-theme="dark"] #settingsModal .input-group-text{background-color:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-secondary)}[data-theme="dark"] #settingsModal .form-text{color:var(--text-muted)}[data-theme="dark"] #settingsModal .text-muted{color:var(--text-muted) !important}#toolsAccordion{border:none}#toolsAccordion .accordion-item{background-color:var(--bg-primary);border:1px solid var(--border-color);margin-bottom:var(--spacing-xs);border-radius:var(--radius-md) !important;overflow:hidden}#toolsAccordion .accordion-item:last-child{margin-bottom:0}#toolsAccordion .accordion-header{margin:0}#toolsAccordion .accordion-button{background-color:var(--bg-secondary);color:var(--text-primary);font-size:0.875rem;font-weight:600;padding:0.65rem 1rem;border:none;box-shadow:none}#toolsAccordion .accordion-button:not(.collapsed){background-color:var(--color-primary-light);color:var(--text-primary);box-shadow:none}#toolsAccordion .accordion-button:focus{box-shadow:none;border-color:transparent}#toolsAccordion .accordion-button::after{background-size:1rem;width:1rem;height:1rem}[data-theme="dark"] #toolsAccordion .accordion-button::after{filter:invert(1) grayscale(100%) brightness(200%)}#toolsAccordion .accordion-button i{color:var(--color-primary)}#toolsAccordion .accordion-button .badge{font-size:0.7rem;font-weight:500}#toolsAccordion .accordion-collapse{background-color:var(--bg-primary)}#toolsAccordion .accordion-body{padding:var(--spacing-xs)}.tool-list{display:grid;grid-template-columns:1fr;gap:2px;max-height:calc(100vh - 350px);overflow-y:auto;padding-right:4px}@media (min-width:992px){.tool-list{grid-template-columns:repeat(2,1fr);gap:4px}}.tool-list::-webkit-scrollbar{width:6px}.tool-list::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.tool-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.tool-list::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.tool-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:0.5rem 0.75rem;background-color:var(--bg-primary);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.tool-item:hover{background-color:var(--bg-secondary);border-color:var(--border-color)}.tool-item:active{background-color:var(--bg-tertiary)}.tool-item.disabled-tool{opacity:0.5;cursor:not-allowed;pointer-events:none}.tool-item.disabled-tool .tool-help{pointer-events:auto;cursor:pointer;opacity:0.7}.tool-item.disabled-tool .tool-help:hover{opacity:1}.tool-item-main{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.tool-icon{color:var(--color-primary);font-size:1.1rem;width:1.5rem;text-align:center;flex-shrink:0}.tool-info{display:flex;flex-direction:column;min-width:0;flex:1}.tool-name{font-weight:600;font-size:0.85rem;color:var(--text-primary);line-height:1.2}.tool-desc{font-size:0.75rem;color:var(--text-secondary);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-help{display:flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:all var(--transition-fast);flex-shrink:0}.tool-help:hover{color:var(--color-primary);background-color:var(--color-primary-light)}.tool-help i{font-size:0.9rem}@media (max-width:575.98px){.tool-item{padding:0.4rem 0.5rem}.tool-icon{font-size:1rem;width:1.25rem}.tool-name{font-size:0.8rem}.tool-desc{font-size:0.7rem}.tool-help{width:24px;height:24px}}#waypointsTableContainer{max-height:400px;overflow-y:auto}#waypointsTable{margin-bottom:0}#waypointsTable tbody tr{transition:background-color var(--transition-fast);cursor:default}#waypointsTable tbody tr:hover{background-color:rgba(99,102,241,0.1) !important}#waypointsTable .waypoint-name-input{border:1px solid transparent;background-color:transparent;transition:all var(--transition-fast)}#waypointsTable .waypoint-name-input:hover{border-color:var(--border-color);background-color:var(--bg-primary)}#waypointsTable .waypoint-name-input:focus{border-color:var(--color-primary);background-color:var(--bg-primary);box-shadow:0 0 0 0.2rem rgba(40,167,69,0.25)}#waypointsTable tr.table-danger{opacity:0.6}#waypointsTable tr.table-danger .waypoint-name-input{text-decoration:line-through;pointer-events:none}[data-theme="dark"] #waypointsTable tbody tr:hover{background-color:rgba(99,102,241,0.2) !important}[data-theme="dark"] #waypointsTable .waypoint-name-input:hover,[data-theme="dark"] #waypointsTable .waypoint-name-input:focus{background-color:var(--bg-secondary)}#toolsAccordion>.accordion-item>.accordion-header>.accordion-button{transition:box-shadow 0.2s ease,text-shadow 0.2s ease,background-color 0.2s ease}#toolsAccordion>.accordion-item>.accordion-header>.accordion-button:hover{box-shadow:0 0 20px rgba(40,167,69,0.4),inset 0 0 10px rgba(40,167,69,0.1);text-shadow:0 0 8px rgba(40,167,69,0.5);background-color:rgba(40,167,69,0.08)}[data-theme="dark"] #toolsAccordion>.accordion-item>.accordion-header>.accordion-button:hover{box-shadow:0 0 25px rgba(40,167,69,0.5),inset 0 0 15px rgba(40,167,69,0.15);text-shadow:0 0 10px rgba(40,167,69,0.6);background-color:rgba(40,167,69,0.12)}[data-theme="dark"] .maplibregl-popup-content{background-color:#2d2d2d;color:#e0e0e0}[data-theme="dark"] .maplibregl-popup-anchor-bottom .maplibregl-popup-tip{border-top-color:#2d2d2d}[data-theme="dark"] .maplibregl-popup-anchor-top .maplibregl-popup-tip{border-bottom-color:#2d2d2d}[data-theme="dark"] .maplibregl-popup-anchor-left .maplibregl-popup-tip{border-right-color:#2d2d2d}[data-theme="dark"] .maplibregl-popup-anchor-right .maplibregl-popup-tip{border-left-color:#2d2d2d}[data-theme="dark"] .maplibregl-popup-close-button{color:#e0e0e0}[data-theme="dark"] .maplibregl-popup-close-button:hover{color:#ffffff;background-color:rgba(255,255,255,0.1)}.site-footer{border-top:1px solid var(--border-color);background-color:var(--bg-secondary);margin-top:auto;padding:1rem 0}.footer-text{color:var(--text-secondary);font-size:0.9rem}.kofi-link{color:#ff5e5b;text-decoration:none;transition:color 0.2s ease;font-weight:500}.kofi-link:hover{color:#ff3633;text-decoration:underline}.kofi-link i{margin-right:0.25rem;font-size:1.1rem}