/**
 * ARIS Express Clone - Main Stylesheet
 * Structured CSS for professional business process modeling interface
 */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    color: #333;
    overflow: hidden;
    background-color: #f0f0f0;
}

/* Application container */
#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* Menu bar */
.menu-bar {
    display: flex;
    background-color: #fff;
    border-bottom: 1px solid #d0d0d0;
    padding: 0;
    user-select: none;
    z-index: 1000;
}

.menu-item {
    position: relative;
    padding: 8px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: #e8e8e8;
}

.menu-item span {
    font-size: 14px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    border: 1px solid #ccc;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    min-width: 200px;
    z-index: 1001;
}

.menu-item:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s;
}

.dropdown-menu a:hover {
    background-color: #e8f4fd;
}

.dropdown-menu hr {
    margin: 4px 0;
    border: none;
    border-top: 1px solid #e0e0e0;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    background-color: #f8f8f8;
    border-bottom: 1px solid #d0d0d0;
    padding: 5px 10px;
    gap: 5px;
}

.tool-group {
    display: flex;
    gap: 2px;
}

.tool-btn {
    padding: 6px 10px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 16px;
}

.tool-btn:hover {
    background-color: #e8f4fd;
    border-color: #0078d4;
}

.tool-btn:active {
    background-color: #d0e8f7;
}

.tool-separator {
    width: 1px;
    height: 24px;
    background-color: #d0d0d0;
    margin: 0 8px;
}

/* Workspace */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
    background-color: #e8e8e8;
}

/* Panels */
.panel {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-right: 1px solid #d0d0d0;
}

.left-panel {
    width: 250px;
    min-width: 200px;
    max-width: 400px;
    resize: horizontal;
    overflow: auto;
}

.canvas-panel {
    flex: 1;
    border-right: none;
    overflow: hidden;
}

.right-panel {
    width: 280px;
    min-width: 200px;
    max-width: 400px;
    resize: horizontal;
    overflow: auto;
    border-right: none;
    border-left: 1px solid #d0d0d0;
}

/* Panel tabs */
.panel-tabs {
    display: flex;
    background-color: #f8f8f8;
    border-bottom: 1px solid #d0d0d0;
}

.panel-tab {
    flex: 1;
    padding: 8px 12px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 13px;
    transition: background-color 0.2s;
}

.panel-tab:hover {
    background-color: #e8e8e8;
}

.panel-tab.active {
    background-color: #fff;
    border-bottom: 2px solid #0078d4;
    font-weight: 600;
}

/* Panel content */
.panel-content {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: auto;
}

.panel-content.active {
    display: flex;
}

.panel-header {
    padding: 10px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 600;
    font-size: 13px;
}

/* Model tree */
.model-tree {
    flex: 1;
    padding: 10px;
    overflow: auto;
}

/* Stencil selector */
.stencil-selector {
    padding: 10px;
    background-color: #f8f8f8;
}

#notation-select {
    width: 100%;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 13px;
}

/* Stencil container */
.stencil-container {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
}

.stencil-item {
    padding: 10px;
    margin-bottom: 8px;
    background-color: #f8f8f8;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    cursor: move;
    transition: all 0.2s;
    text-align: center;
}

.stencil-item:hover {
    background-color: #e8f4fd;
    border-color: #0078d4;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stencil-item .stencil-icon {
    display: block;
    width: 100%;
    height: 60px;
    margin-bottom: 5px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 2px;
}

.stencil-item .stencil-label {
    font-size: 12px;
    color: #555;
}

/* Diagram Tabs */
.diagram-tabs {
    display: flex;
    background-color: #e8e8e8;
    border-bottom: 1px solid #d0d0d0;
    overflow-x: auto;
    min-height: 0;
}

.diagram-tabs:empty {
    display: none;
}

.diagram-tab {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background-color: #f0f0f0;
    border: 1px solid #d0d0d0;
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    margin-right: 2px;
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.diagram-tab:hover {
    background-color: #e0e0e0;
}

.diagram-tab.active {
    background-color: #fff;
    border-bottom: 1px solid #fff;
    margin-bottom: -1px;
}

.diagram-tab-title {
    margin-right: 8px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.diagram-tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    color: #666;
    transition: background-color 0.2s, color 0.2s;
}

.diagram-tab-close:hover {
    background-color: #c00;
    color: #fff;
}

.diagram-tab-icon {
    margin-right: 5px;
    font-size: 14px;
}

/* Canvas */
.canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 15px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #d0d0d0;
}

.canvas-title {
    font-weight: 600;
    font-size: 14px;
}

.canvas-info {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #666;
}

.diagram-canvas {
    flex: 1;
    position: relative;
    background-color: #fff;
    background-image:
        linear-gradient(rgba(200, 200, 200, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200, 200, 200, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    overflow: auto;
}

#drawio-container {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Properties panel */
.properties-container {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
}

.property-section {
    margin-bottom: 15px;
}

.property-section h3 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #e0e0e0;
}

#object-properties .no-selection {
    color: #999;
    font-style: italic;
    font-size: 13px;
}

.property-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.property-label {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #555;
}

.property-input {
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 13px;
}

.property-input:focus {
    outline: none;
    border-color: #0078d4;
}

/* Status bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f8f8;
    border-top: 1px solid #d0d0d0;
    padding: 4px 10px;
    font-size: 12px;
    color: #666;
}

.status-item {
    padding: 0 10px;
}

/* Modal dialogs */
#modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

#modal-container.active {
    display: flex;
}

.modal {
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    min-width: 400px;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 15px 20px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #d0d0d0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.modal-close:hover {
    color: #000;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 20px;
    background-color: #f8f8f8;
    border-top: 1px solid #d0d0d0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn {
    padding: 8px 16px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn:hover {
    background-color: #f0f0f0;
}

.btn-primary {
    background-color: #0078d4;
    color: #fff;
    border-color: #0078d4;
}

.btn-primary:hover {
    background-color: #006abc;
}

/* Responsive design */
@media (max-width: 1024px) {
    .left-panel {
        width: 200px;
    }

    .right-panel {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .workspace {
        flex-direction: column;
    }

    .left-panel,
    .right-panel {
        width: 100%;
        max-height: 200px;
    }

    .menu-bar {
        flex-wrap: wrap;
    }

    .toolbar {
        overflow-x: auto;
    }
}

/* Help content styles */
.help-content {
    line-height: 1.6;
}

.help-content h1 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #0078d4;
}

.help-content h2 {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #333;
}

.help-content h3 {
    font-size: 16px;
    margin-top: 15px;
    margin-bottom: 8px;
    color: #555;
}

.help-content p {
    margin-bottom: 10px;
}

.help-content ul, .help-content ol {
    margin-left: 25px;
    margin-bottom: 10px;
}

.help-content code {
    background-color: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.help-content pre {
    background-color: #f5f5f5;
    padding: 10px;
    border-radius: 3px;
    overflow-x: auto;
    margin-bottom: 10px;
}

/* VAD specific styles */
.vad-shape-base {
    fill: #B9E0A5;
}

.vad-shape-detail {
    fill: #B9E0A6;
}

.vad-shape-external {
    fill: #D4E1F5;
}

.vad-role-text {
    fill: #1A1A1A;
}

.vad-comment-text {
    fill: #FF6666;
}

/* Model Tree Styles */
.model-tree-section {
    margin: 5px 0;
}

.tree-header {
    font-weight: bold;
    padding: 8px 12px;
    background-color: #e8e8e8;
    border-bottom: 1px solid #ccc;
}

.tree-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tree-folder {
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
    transition: background-color 0.2s;
}

.tree-folder:hover {
    background-color: #f0f0f0;
}

.tree-folder.expanded {
    font-weight: 500;
}

.tree-expand {
    font-size: 10px;
    width: 12px;
    color: #666;
}

.tree-children {
    margin-left: 0;
}

.tree-item {
    padding: 5px 10px;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tree-item:hover {
    background-color: #e8f4fd;
}

.tree-item.selected {
    background-color: #0078d4;
    color: white;
}

.tree-item.selected .tree-label {
    color: white;
}

.tree-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.tree-label {
    font-size: 12px;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-empty {
    padding: 8px 15px;
    color: #999;
    font-size: 12px;
    font-style: italic;
}

/* Stencil Section Styles */
.stencil-section {
    margin-bottom: 15px;
}

.stencil-section-header {
    font-size: 12px;
    font-weight: 600;
    color: #555;
    padding: 8px 10px;
    background-color: #f0f0f0;
    border-bottom: 1px solid #ddd;
    margin-bottom: 5px;
}

/* Stencil Grid Styles */
.stencil-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
    padding: 8px;
}

.stencil-grid.stencil-connections {
    grid-template-columns: 1fr;
}

.stencil-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: move;
    background-color: #fff;
    transition: all 0.2s;
}

.stencil-item:hover {
    border-color: #4a90e2;
    background-color: #f0f8ff;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stencil-connection-item {
    flex-direction: row;
    padding: 6px 10px;
    gap: 10px;
}

.stencil-connection-item .stencil-preview {
    margin-bottom: 0;
}

.stencil-connection-item .stencil-label {
    text-align: left;
    flex: 1;
}

.stencil-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.stencil-preview svg {
    display: block;
}

.connection-preview {
    margin-bottom: 0;
}

.stencil-label {
    font-size: 10px;
    text-align: center;
    word-wrap: break-word;
    width: 100%;
    line-height: 1.2;
    color: #444;
}

.stencil-selector {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.stencil-selector select {
    width: 100%;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 13px;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-dialog {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    min-width: 500px;
    max-width: 700px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 15px 20px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #d0d0d0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: #000;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: 60vh;
}

/* File List for Open Dialog */
.file-list {
    max-height: 400px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.file-item:hover {
    background-color: #e8f4fd;
    border-color: #0078d4;
    transform: translateX(5px);
}

.file-icon {
    font-size: 24px;
    margin-right: 12px;
}

.file-name {
    flex: 1;
    font-size: 14px;
    color: #333;
}

.file-type {
    font-size: 11px;
    padding: 2px 8px;
    background-color: #e8e8e8;
    border-radius: 10px;
    color: #666;
    font-weight: 600;
}

/* Diagram Type Selection for Create Dialog */
.diagram-type-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.diagram-type-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.diagram-type-item:hover {
    background-color: #e8f4fd;
    border-color: #0078d4;
    transform: translateX(5px);
}

.type-icon {
    font-size: 32px;
    margin-right: 15px;
}

.type-info {
    display: flex;
    flex-direction: column;
}

.type-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.type-desc {
    font-size: 13px;
    color: #666;
}

/* Button Styles */
.btn {
    padding: 8px 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn:hover {
    background-color: #f0f0f0;
}

.btn-primary {
    background-color: #0078d4;
    color: #fff;
    border-color: #0078d4;
}

.btn-primary:hover {
    background-color: #006abc;
}

.btn-secondary {
    background-color: #f8f8f8;
    color: #333;
    border-color: #ccc;
}

.btn-secondary:hover {
    background-color: #e8e8e8;
}

/* Issue indicator in toolbar */
.issue-indicator {
    display: flex;
    align-items: center;
    padding: 4px 12px;
    background-color: #e8f4fd;
    border: 1px solid #0078d4;
    border-radius: 12px;
    font-size: 11px;
    color: #0078d4;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.issue-indicator:hover {
    background-color: #0078d4;
    color: #fff;
}

.issue-indicator a {
    color: inherit;
    text-decoration: none;
}