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h2{margin:0}.project-selector-toolbar{padding:.75rem 1.5rem;border-bottom:1px solid var(--border-color);background-color:var(--bg-color-darkest);flex-shrink:0}#project-search-input{width:100%}.project-selector-grid{flex-grow:1;overflow-y:auto;padding:1.5rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;background-color:var(--bg-color-darkest)}.project-card{background-color:var(--bg-color-dark);border:1px solid var(--border-color);border-radius:6px;padding:1rem;cursor:pointer;transition:all .2s ease-in-out;display:flex;flex-direction:column;gap:.5rem;min-height:100px;justify-content:space-between}.project-card:hover{border-color:var(--accent-color-primary);transform:translateY(-3px);box-shadow:0 4px 12px 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.8rem;cursor:pointer;border-radius:3px;display:flex;justify-content:space-between;align-items:center}.crs-system-item:hover{background-color:var(--accent-color-primary)}.crs-item-name{font-weight:500;font-size:.85rem}.crs-item-epsg{font-size:.75rem;color:var(--text-color-secondary)}.crs-no-results{text-align:center;padding:2rem;color:var(--text-color-secondary)}.crs-top-sections{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.crs-list-fieldset{border:1px solid var(--border-color);padding:.8rem;border-radius:4px;margin:0;display:flex;flex-direction:column;background-color:var(--bg-color-darkest)}.crs-list-fieldset legend{padding:0 .5rem;margin-left:-.5rem;font-size:.8rem;font-weight:500;color:var(--text-color-secondary)}.crs-selectable-list{border:1px solid var(--bg-color-medium);border-radius:3px;padding:.3rem;height:150px;overflow-y:auto;background-color:var(--bg-color-dark)}.crs-selectable-list::-webkit-scrollbar{width:8px}.crs-selectable-list::-webkit-scrollbar-track{background:var(--bg-color-dark)}.crs-selectable-list::-webkit-scrollbar-thumb{background-color:var(--bg-color-light);border-radius:4px}.crs-selectable-list::-webkit-scrollbar-thumb:hover{background-color:var(--accent-color-secondary)}.crs-list-item{padding:.5rem .8rem;border-radius:3px;cursor:pointer;font-size:.85rem;display:flex;align-items:center;gap:.8rem;-webkit-user-select:none;user-select:none;border:1px solid transparent}.crs-list-item:hover{background-color:var(--bg-color-light)}.crs-list-item.active{background-color:var(--accent-color-primary)!important;border-color:var(--accent-color-hover);color:#fff}.crs-list-item input[type=radio]{margin:0;pointer-events:none}.crs-tabs{display:flex;border-bottom:2px solid var(--border-color);margin-top:.5rem}.crs-tab-button{background:none;border:none;border-bottom:3px solid transparent;padding:.6rem 1rem;margin-bottom:-2px;color:var(--text-color-secondary);border-radius:0;font-size:.9rem}.crs-tab-button:hover{background-color:var(--bg-color-light);color:var(--text-color-primary)}.crs-tab-button.active{color:var(--accent-color-hover);border-bottom-color:var(--accent-color-hover);background:none}.crs-tab-button:disabled{color:var(--text-color-secondary);opacity:.4;cursor:not-allowed;background:none}.crs-tab-content{display:none;padding-top:1rem}.crs-tab-content.active{display:block}#custom-crs-form .form-group label{font-size:.8rem}.crs-params-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem 1.5rem}.dms-input-group{display:flex;gap:.5rem}.dms-input-group input{text-align:right}.crs-param-full-width{grid-column:1 / -1}#project-menu-button{background-color:var(--accent-color-primary);color:#fff;font-weight:500;padding:.6rem;justify-content:space-between;text-align:left;width:100%}#project-menu-button .project-name{flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#project-menu-button:hover{background-color:var(--accent-color-hover)}.import-dropdown-container{position:relative;width:100%}.import-dropdown-container button{display:flex;justify-content:space-between;align-items:center;width:100%}.import-dropdown-container button svg{width:16px;height:16px;transition:transform .2s;flex-shrink:0}.import-dropdown-container button.open svg{transform:rotate(180deg)}.import-dropdown-menu{display:none;position:absolute;top:100%;left:0;width:100%;background-color:var(--bg-color-medium);border:1px solid var(--border-color);border-radius:4px;z-index:50;margin-top:4px;box-shadow:0 4px 8px #0000004d;overflow:hidden}.import-dropdown-menu.visible{display:block}.dropdown-item{display:flex;justify-content:space-between;align-items:center;width:100%;padding:.6rem 1rem;background:none;border:none;color:var(--text-color-primary);text-align:left;font-size:.9rem;font-family:inherit;cursor:pointer;text-decoration:none}.dropdown-item:not(.submenu-container){justify-content:flex-start}.dropdown-item:hover:not(.disabled):not(:disabled){background-color:var(--accent-color-primary);color:#fff}.dropdown-item.disabled,.dropdown-item:disabled{color:var(--text-color-secondary);cursor:not-allowed;background-color:transparent!important}hr.prospector-separator{border:none;border-top:1px solid var(--border-color);margin:.5rem 0}.submenu-container{position:relative}.submenu-arrow{width:16px;height:16px}.submenu-panel{display:none;position:absolute;left:100%;top:0;background-color:var(--bg-color-medium);border:1px solid var(--border-color);min-width:200px;box-shadow:0 4px 8px #0000004d;border-radius:4px}.submenu-container:hover .submenu-panel{display:block}.submenu-panel-header{padding:.5rem .8rem;font-size:.75rem;color:var(--text-color-secondary);border-bottom:1px solid var(--border-color)}.submenu-item{display:block;padding:.6rem 1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none;color:var(--text-color-primary)}.submenu-item:hover{background-color:var(--accent-color-primary);color:#fff}.toast-message{position:fixed;top:20px;left:50%;transform:translate(-50%,-150%);padding:1rem 1.5rem;border-radius:6px;color:#fff;font-size:.9rem;z-index:2000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease,transform .4s cubic-bezier(.25,.8,.25,1)}.toast-message.show{opacity:1;visibility:visible;transform:translate(-50%)}.toast-message.success{background-color:var(--success-color)}.toast-message.error{background-color:var(--error-color)}#context-menu,#enkesit-context-menu{display:none;position:fixed;z-index:1000;background-color:var(--bg-color-medium);border:1px solid var(--border-color);border-radius:4px;min-width:180px;box-shadow:0 2px 8px #0000004d;padding:4px 0}.context-menu-item{padding:.6rem 1rem;cursor:pointer;font-size:.85rem;display:flex;justify-content:space-between;align-items:center}.context-menu-item:hover:not(.disabled){background-color:var(--accent-color-primary);color:#fff}.context-menu-item.disabled{color:var(--text-color-secondary);cursor:not-allowed;background-color:transparent!important}.context-menu-separator{height:1px;background-color:var(--border-color);margin:4px 0}#context-menu .submenu-container:hover .submenu-panel{top:-5px;left:98%}#context-menu .submenu-item{font-size:.85rem}.tool-palette{display:flex;flex-direction:column;height:100%}.tool-palette-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--border-color);background-color:var(--bg-color-darkest);flex-shrink:0}.tool-palette-tab{padding:.5rem .8rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-color-secondary);font-size:.8rem;border-radius:0}.tool-palette-tab:hover{background-color:var(--bg-color-light)}.tool-palette-tab.active,.tool-palette-tab[data-tab=enkesit-izleyici].active{color:var(--text-color-primary);border-bottom-color:var(--accent-color-primary);background-color:var(--bg-color-dark)}.tool-palette-content-wrapper{flex-grow:1;overflow:hidden}.tool-palette-content{display:none;padding:.5rem;height:100%;overflow-y:auto}.tool-palette-content.active{display:block}#tool-palette-enkesit-izleyici{display:none!important}#corridor-stations-textarea{font-family:Roboto Mono,monospace;font-size:.8rem}.color-picker-component{border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-color-darkest);width:100%}.color-picker-tabs{display:flex;border-bottom:1px solid var(--border-color)}.color-picker-tab{flex-grow:1;text-align:center;padding:.5rem;background:none;border:none;color:var(--text-color-secondary);cursor:pointer;border-bottom:2px solid transparent;border-radius:0;margin-bottom:-1px}.color-picker-tab:hover{background-color:var(--bg-color-light)}.color-picker-tab.active{background-color:var(--bg-color-dark);color:var(--text-color-primary);border-bottom-color:var(--accent-color-primary)}.color-picker-content{display:none;padding:.5rem}.color-picker-content.active{display:block}.color-palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16px,1fr));gap:4px}.color-swatch{width:16px;height:16px;border-radius:3px;cursor:pointer;border:2px solid transparent;transition:transform .1s ease,border-color .2s ease}.color-swatch:hover{transform:scale(1.1)}.color-swatch.selected{border-color:var(--accent-color-hover);box-shadow:0 0 0 1px var(--accent-color-hover)}input[type=color]{width:100%;height:38px;padding:.2rem;background:none;border:none}#mobile-location-bar{position:absolute;top:10px;left:10px;right:10px;display:none;align-items:flex-start;gap:10px;z-index:10;pointer-events:none}#location-panel{display:flex;flex-direction:column;gap:5px;background-color:#1e1e1ed9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid var(--border-color);border-radius:6px;padding:3px;pointer-events:all;font-family:Roboto Mono,monospace;width:400px;min-width:0;flex-shrink:0}#location-panel.locked{border-color:var(--accent-color-hover);box-shadow:0 0 8px #0095ff80}.location-card,.location-status-card{background-color:#0006;border:1px solid #4ec9b0;border-radius:4px;padding:8px 12px}#location-coords-card{display:flex;justify-content:space-between;align-items:center}.location-value{color:var(--text-color-primary);font-size:1rem;font-weight:500;overflow-wrap:break-word}.location-value-combined{font-size:2.3125rem;font-weight:700;color:#fff;text-align:center;line-height:1.1}.location-value-small{font-size:.864rem}.coord-columns-wrapper{display:flex;gap:.5rem}.coord-column{display:flex;flex-direction:column;gap:2px}.location-status-card{padding:6px 10px;font-size:.8rem;text-align:center;color:var(--text-color-secondary);display:none}.location-status-card.warning{color:#f39c12}.location-status-card.success{color:var(--success-color);font-weight:500}#location-accuracy-display{font-size:1.25rem;white-space:nowrap;flex-shrink:0}.crs-accuracy{font-weight:500;padding:2px 6px;border-radius:3px}.crs-accuracy.good{color:#4ec9b0}.crs-accuracy.medium{color:#f39c12}.crs-accuracy.poor{color:#f44747}#mobile-zoom-controls{display:flex;flex-direction:column;gap:10px;pointer-events:all}#mobile-zoom-controls button{width:44px;height:44px;font-size:1.5rem;line-height:1;font-weight:300;background-color:var(--bg-color-medium);border:1px solid var(--border-color);color:var(--text-color-primary);border-radius:6px;padding:0;display:flex;align-items:center;justify-content:center}#mobile-zoom-controls button:hover{background-color:var(--bg-color-light)}#mobile-zoom-controls button svg{width:24px;height:24px}#follow-me-button{position:absolute;bottom:20px;right:20px;width:48px;height:48px;border-radius:50%;padding:0;background-color:var(--bg-color-medium);color:var(--text-color-secondary);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #0000004d;z-index:10}#follow-me-button.active{background-color:var(--accent-color-primary);color:#fff}#follow-me-button svg{width:24px;height:24px}#panel-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1;padding:2rem;text-align:center;color:var(--text-color-secondary)}.placeholder-icon{font-size:3rem;margin-bottom:1rem}#panel-placeholder h3{color:var(--text-color-primary);margin-bottom:.5rem}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--bg-color-darkest);display:flex;justify-content:center;align-items:center;z-index:9999;transition:opacity .3s ease-in-out}.loading-overlay.hidden{opacity:0;pointer-events:none}.spinner{border:4px solid var(--border-color);border-top:4px solid var(--accent-color-primary);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#ai-chat-content{padding:0;gap:0;overflow:hidden}#chat-messages-container{flex-grow:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem}.chat-message{padding:.75rem 1rem;border-radius:12px;max-width:80%;word-wrap:break-word;line-height:1.4;font-size:.9rem}.chat-message.user{background-color:var(--accent-color-primary);color:#fff;align-self:flex-end;border-bottom-right-radius:2px}.chat-message.model{background-color:var(--bg-color-medium);align-self:flex-start;border-bottom-left-radius:2px}.chat-message.model pre{background-color:var(--bg-color-darkest);border:1px solid var(--border-color);border-radius:4px;padding:.8rem;margin:.5rem 0;font-family:Roboto Mono,monospace;font-size:.8rem;white-space:pre-wrap;word-wrap:break-word;overflow-x:auto}.chat-thinking-indicator{align-self:flex-start;display:flex;align-items:center;gap:5px}.chat-thinking-indicator .dot{width:8px;height:8px;background-color:var(--text-color-secondary);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.chat-thinking-indicator .dot:nth-child(1){animation-delay:0s}.chat-thinking-indicator .dot:nth-child(2){animation-delay:.2s}.chat-thinking-indicator .dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}#chat-input-form{display:flex;padding:.5rem;border-top:1px solid var(--border-color);background-color:var(--bg-color-darkest);flex-shrink:0;gap:.5rem}#chat-textarea{flex-grow:1;resize:none;max-height:150px;scrollbar-width:thin}#chat-send-button{flex-shrink:0;width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center}#chat-send-button svg{width:20px;height:20px}.properties-group{border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-color-dark)}.properties-group summary{cursor:pointer;padding:.6rem 1rem;font-weight:500;font-size:.9rem;background-color:var(--bg-color-medium);list-style:none;-webkit-user-select:none;user-select:none}.properties-group summary::-webkit-details-marker{display:none}.properties-group summary:before{content:"▶";margin-right:.5rem;font-size:.7em;display:inline-block;transition:transform .2s}.properties-group[open]>summary:before{transform:rotate(90deg)}.properties-group-content{padding:1rem;display:flex;flex-direction:column;gap:1rem}#report-generator-output{flex-grow:1;overflow-y:auto;background-color:var(--bg-color-darkest);border:1px solid var(--border-color);border-radius:4px;padding:.8rem;min-height:150px;font-family:Roboto,sans-serif;font-size:.9rem;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}#report-generator-output .spinner{margin:2rem auto;width:30px;height:30px}#report-generator-output .placeholder-text{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-color-secondary);font-style:italic}#report-generator-output pre{background-color:var(--bg-color-dark);border:1px solid var(--border-color);border-radius:4px;padding:.8rem;margin:.5rem 0;font-family:Roboto Mono,monospace;font-size:.8rem;overflow-x:auto}#report-generator-output table{width:100%;border-collapse:collapse;margin:1rem 0}#report-generator-output th,#report-generator-output td{border:1px solid var(--border-color);padding:.5rem;text-align:left}#report-generator-output th{background-color:var(--bg-color-medium)}#report-generator-output ul,#report-generator-output ol{padding-left:1.5rem;margin:.5rem 0}#report-generator-output p{margin-bottom:.5rem}.landxml-import-tree,.landxml-import-tree ul{list-style:none;padding-left:0;-webkit-user-select:none;user-select:none}.landxml-import-tree{font-size:.9rem}.landxml-import-tree li{padding:.3rem .5rem;border-radius:3px;display:flex;align-items:center;gap:.5rem}.landxml-import-tree .landxml-tree-item-name{flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.landxml-import-tree .landxml-tree-item-count{color:var(--text-color-secondary);font-size:.8rem;flex-shrink:0}.landxml-import-tree input[type=checkbox]{width:16px;height:16px;flex-shrink:0}.landxml-import-tree .tree-toggle{cursor:pointer;width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.landxml-import-tree ul{margin-left:1rem;padding-left:1rem;border-left:1px solid var(--border-color)}.generate-button-container{display:flex;align-items:center;gap:.5rem}.generate-button-container button{flex-grow:1}.stale-indicator{color:#f39c12;animation:pulse-glow 2s infinite ease-in-out;flex-shrink:0}.stale-indicator svg{width:20px;height:20px;display:block}@keyframes pulse-glow{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}#enkesit-surface-list{scrollbar-width:none;-ms-overflow-style:none}#enkesit-surface-list::-webkit-scrollbar{display:none}#enkesit-surface-list li{display:flex;align-items:center;gap:.5rem;padding:.2rem;font-size:.85rem}#enkesit-surface-list label{flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#enkesit-surface-list .color-swatch{width:14px;height:14px;border:1px solid var(--border-color);flex-shrink:0}#enkesit-canvas{background-color:var(--bg-color-darkest);display:block;width:100%;height:100%}.enkesit-viewer-content-area{display:flex;flex-grow:1;gap:.5rem;min-height:0}#enkesit-list-container{flex:0 0 120px;overflow-y:auto;background-color:var(--bg-color-darkest);border:1px solid var(--border-color);border-radius:4px;padding:.3rem;scrollbar-width:none;-ms-overflow-style:none}#enkesit-list-container::-webkit-scrollbar{display:none}.enkesit-list-item{padding:.4rem .6rem;font-size:.8rem;cursor:pointer;border-radius:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:Roboto Mono,monospace}.enkesit-list-item:hover{background-color:var(--bg-color-light)}.enkesit-list-item.active{background-color:var(--accent-color-primary);color:#fff;font-weight:500}.enkesit-canvas-area{flex-grow:1;display:flex;flex-direction:column;gap:.5rem;min-height:0}.point-style-editor-tabs{display:flex;border-bottom:1px solid var(--border-color);background-color:var(--bg-color-darkest)}.point-style-editor-tab{padding:.8rem 1.2rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-color-secondary);font-size:.9rem;border-radius:0}.point-style-editor-tab:hover{background-color:var(--bg-color-light)}.point-style-editor-tab.active{color:var(--text-color-primary);border-bottom-color:var(--accent-color-primary);background-color:var(--bg-color-dark)}.point-style-editor-tab-content{display:none;padding:1.5rem}.point-style-editor-tab-content.active{display:flex;flex-direction:column;gap:1.5rem}#mobile-nav,#mobile-backdrop,.panel-close-mobile{display:none}@media (max-width: 768px){body{display:flex;flex-direction:column}.app-header{flex-shrink:0}.main-container,.main-container.collapsed-panel{flex-grow:1;display:grid;grid-template-columns:1fr;position:relative;padding:0;overflow:hidden}.viewport-container.split-view-active{grid-template-rows:1fr}.viewport-container.split-view-active #enkesit-viewport-container,.viewport-container.split-view-active .panel-resizer-horizontal{display:none}.left-panel,.right-panel{position:fixed;top:0;height:100%;width:300px;z-index:1010;transform:translate(-100%);transition:transform .3s ease-in-out;border-radius:0;border:none;box-shadow:0 0 15px #00000080}.right-panel{left:auto;right:0;transform:translate(100%)}.left-panel.visible,.right-panel.visible{transform:translate(0)}.panel-close-mobile{display:block;position:absolute;top:5px;right:5px;font-size:2rem;background:none;border:none;color:var(--text-color-secondary);z-index:1011;width:30px;height:30px;line-height:1;padding:0}.panel-resizer-vertical{display:none}.viewport-container,#plan-viewport-container{width:100%;height:100%;border:none;border-radius:0}.app-footer,.quick-commands-bar{display:none}#mobile-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1005}#mobile-nav{display:flex;justify-content:space-around;align-items:center;background-color:var(--bg-color-dark);border-top:1px solid var(--border-color);height:55px;width:100%;z-index:1015;flex-shrink:0}#mobile-nav button{background:none;border:none;color:var(--text-color-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px;font-size:.6rem}#mobile-nav button.active{color:var(--accent-color-hover)}#mobile-nav button svg{width:24px;height:24px}#mobile-location-bar{display:flex;justify-content:space-between}#location-panel{width:auto;padding:2px 3px;flex-grow:1}#location-panel .location-card{padding:4px 6px}#location-station-offset-card{display:flex;justify-content:space-between;align-items:center}.location-value-combined{font-size:2.3125rem}.location-value-small{font-size:.864rem}#mobile-zoom-controls button{width:40px;height:40px;font-size:1.2rem}#mobile-zoom-controls button svg{width:20px;height:20px}#follow-me-button{bottom:70px;right:15px;width:44px;height:44px}}