/* Mindmap Container Styles */
.mindmap-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
}

/* Cytoscape Container für die Hauptmindmap */
#cy {
    width: 100%;
    height: 100%;
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/* Subpage Styles - Identisches Design wie Hauptmindmap */
.mindmap-subpage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    z-index: 10;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

/* Subpage Header */
.subpage-header {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.dark .subpage-header {
    background: rgba(30, 41, 59, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Zurück-Button */
.back-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 12px;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Subpage Titel */
.subpage-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin: 0;
    background: linear-gradient(90deg, #60a5fa, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Subpage Cytoscape Container */
.subpage-cy-container {
    position: relative;
    flex: 1;
    width: 100%;
    height: calc(100% - 72px);
    overflow: hidden;
    z-index: 1;
}

/* Toolbar für Zoom-Kontrollen */
.mindmap-toolbar {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 8px;
    background: rgba(30, 41, 59, 0.8);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    z-index: 20;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mindmap-toolbar button {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mindmap-toolbar button:hover {
    background: rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
}

.mindmap-toolbar button i {
    font-size: 16px;
}

/* Mindmap Header */
.mindmap-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Dark Mode spezifische Stile */
.dark .mindmap-subpage {
    background: linear-gradient(135deg, #0f172a 0%, #0c1221 100%);
}

/* Fix für Zoom-Buttons */
body.dark .mindmap-toolbar button {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

body:not(.dark) .mindmap-toolbar button {
    background: rgba(30, 41, 59, 0.2);
    color: #1e293b;
}

/* Kontext-Menü-Anpassungen */
.context-menu {
    z-index: 1000;
}

/* Export Group Styles */
.export-group {
    position: relative;
}

.export-options {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: none;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.dark .export-options {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.export-group:hover .export-options {
    display: flex;
}

.export-options button {
    width: 100%;
    height: auto;
    padding: 8px 12px;
    justify-content: flex-start;
    font-size: 14px;
    border-radius: 6px;
}

/* Context Menu Styles */
.mindmap-context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 8px;
    z-index: 1000;
    min-width: 180px;
}

.dark .mindmap-context-menu {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mindmap-context-menu button {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mindmap-context-menu button:hover {
    background: var(--accent-primary);
    color: white;
}

.mindmap-context-menu button i {
    margin-right: 8px;
    width: 16px;
}

/* Node Styles */
.mindmap-node {
    background-color: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    padding: 8px 12px;
    transition: all 0.3s ease;
}

.mindmap-node:hover {
    box-shadow: 0 0 0 2px var(--accent-primary);
    transform: scale(1.05);
}

.mindmap-node.selected {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 3px var(--accent-secondary);
}

/* Edge Styles */
.mindmap-edge {
    width: 2px;
    transition: all 0.3s ease;
}

.dark .mindmap-edge {
    background-color: rgba(255, 255, 255, 0.2);
}

.mindmap-edge:hover {
    width: 3px;
    background-color: var(--accent-primary);
}

/* Animation Styles */
@keyframes nodeAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.mindmap-node-new {
    animation: nodeAppear 0.3s ease forwards;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .mindmap-toolbar {
        flex-wrap: wrap;
        width: calc(100% - 32px);
        justify-content: center;
    }

    .export-options {
        left: 0;
        right: auto;
    }
}

/* Loading State */
.mindmap-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.mindmap-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-secondary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Tooltip Styles */
.mindmap-tooltip {
    position: absolute;
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark .mindmap-tooltip {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}