/**
 * Main CSS - Custom Styling für Cursor AI Prompt Generator
 * 
 * Dieses Stylesheet erweitert Bootstrap 5 um projektspezifische
 * Styles und verbesserte Benutzerinteraktionen
 */

/* ==========================================================================
   CSS Custom Properties (Variablen)
   ========================================================================== */

:root {
    /* Farbschema */
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --success-hover: #157347;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Schatten */
    --shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .075);
    --shadow-md: 0 .5rem 1rem rgba(0, 0, 0, .15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .175);
    
    /* Animationen */
    --transition-fast: 0.15s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Typographie */
    --font-family-monospace: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
}

/* ==========================================================================
   Layout und Grid-System
   ========================================================================== */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

.main-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
}

.content-wrapper {
    background-color: white;
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    margin: var(--spacing-lg) 0;
    overflow: hidden;
}

/* ==========================================================================
   Navigation und Header
   ========================================================================== */

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    transition: color var(--transition-fast);
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* Spezielle Regel für aktive Links */
.navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
}

.navbar-nav .nav-link.active:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.2);
}

/* Dropdown-Toggle im Header */
.navbar-nav .nav-link.dropdown-toggle:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Dropdown-Menu Styles für Header */
.navbar-nav .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    padding: var(--spacing-sm);
    margin-top: 0.5rem;
}

.navbar-nav .dropdown-item {
    border-radius: 0.375rem;
    transition: all var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}

/* ROBUSTER DROPDOWN FIX: User-Dropdown spezifische Regeln */
.navbar-nav .dropdown-menu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    z-index: 1000 !important;
    min-width: 10rem !important;
    padding: 0.5rem 0 !important;
    margin: 0 !important;
    background-color: #fff !important;
    border: 1px solid rgba(0,0,0,.15) !important;
    border-radius: 0.375rem !important;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,.15) !important;
}

/* MAXIMALE SPEZIFITÄT für Show-Zustand - muss über display:none gewinnen */
.navbar.navbar-expand-lg .navbar-nav .nav-item.dropdown .dropdown-menu.show,
.navbar-nav .nav-item .dropdown-menu.show,
.navbar-nav .dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Spezifische Regel für User-Dropdown */
#userDropdown + .dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Toggle-Button muss absolut klickbar sein */
.navbar-nav .dropdown-toggle {
    cursor: pointer !important;
    pointer-events: all !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    position: relative !important;
}

.navbar-nav .dropdown-toggle:hover,
.navbar-nav .dropdown-toggle:focus {
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none !important;
}

/* Dropdown-Items Styling */
.navbar-nav .dropdown-item {
    display: block !important;
    width: 100% !important;
    padding: 0.25rem 1rem !important;
    clear: both !important;
    font-weight: 400 !important;
    color: #212529 !important;
    text-align: inherit !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    background-color: transparent !important;
    border: 0 !important;
    border-radius: 0.375rem !important;
    transition: background-color 0.15s ease-in-out !important;
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* Dropdown-Container Positionierung */
.navbar-nav .nav-item.dropdown {
    position: relative !important;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    font-weight: 600;
    color: var(--secondary-color);
}

/* ==========================================================================
   Cards und Komponenten
   ========================================================================== */

.card {
    border: none;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
    border-radius: 0.75rem;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--light-color);
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    border-radius: 0.75rem 0.75rem 0 0 !important;
}

.project-card {
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.project-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-card .card-footer {
    background-color: transparent;
    border-top: 1px solid #e9ecef;
}

/* ==========================================================================
   Buttons und Interaktive Elemente
   ========================================================================== */

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-width: 2px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
    border-color: var(--primary-color);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), var(--success-hover));
    border-color: var(--success-color);
}

.btn-group .btn:hover {
    z-index: 2;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: 0.5rem;
    padding: var(--spacing-sm);
    z-index: 10100 !important; /* Force dropdown above everything - increased */
    position: absolute !important;
    transform: translateZ(0) !important; /* Force GPU layer */
}

/* ENHANCED FIX: Specific fix for dropdowns in object cards - AGGRESSIVE APPROACH */
.object-card .dropdown {
    position: static !important; /* Change to static to break out of card stacking context */
}

.object-card .dropdown-menu {
    z-index: 999999 !important; /* Extremely high z-index */
    position: fixed !important; /* Use fixed positioning to break out of any container */
    will-change: transform; /* Improve performance */
    transform: translateZ(0) !important; /* Force GPU layer */
    margin-top: 0 !important;
}

/* Alternative: Ensure Bootstrap dropdown works correctly */
.object-card .dropdown.show .dropdown-menu {
    display: block !important;
    z-index: 999999 !important;
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* Prevent any card stacking context interference */
.object-card {
    overflow: visible !important;
    z-index: auto !important;
    position: relative !important;
    /* Break stacking context to prevent z-index issues */
    isolation: isolate;
}

/* Ensure parent containers don't create stacking contexts */
#objectsContainer {
    overflow: visible !important;
    position: relative !important;
    z-index: auto !important;
}

#objectsContainer .row {
    overflow: visible !important;
    z-index: auto !important;
}

#objectsContainer .col-md-6,
#objectsContainer .col-lg-4 {
    overflow: visible !important;
    z-index: auto !important;
}

/* Nuclear option: Override ALL possible Bootstrap interference */
.dropdown-menu[data-bs-popper] {
    z-index: 999999 !important;
    position: fixed !important;
}

/* Ensure dropdown menus appear above everything */
.dropdown-menu.show {
    z-index: 999999 !important;
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* Generic card dropdown fixes - AGGRESSIVE */
.card .dropdown-menu {
    z-index: 999999 !important;
    position: fixed !important;
}

/* Bootstrap override for ALL project detail dropdowns */
.container .card .dropdown-menu,
.row .card .dropdown-menu,
.col .card .dropdown-menu,
.card-body .dropdown-menu {
    z-index: 999999 !important;
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* FIX: Test-Liste Dropdowns sollen normale Bootstrap Positionierung nutzen */
.test-management .list-group-item .dropdown-menu {
    position: absolute !important;
    z-index: 1000 !important;
    transform: none !important;
    will-change: auto !important;
}

.test-management .list-group-item .dropdown {
    position: relative !important;
}

/* Ensure test dropdown positioning works correctly */
.test-management .dropdown-menu[data-bs-popper] {
    position: absolute !important;
    z-index: 1000 !important;
}

.dropdown-item {
    border-radius: 0.375rem;
    transition: background-color var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
}

.dropdown-item:hover {
    background-color: var(--light-color);
}

/* ==========================================================================
   Forms und Input-Elemente
   ========================================================================== */

.form-control,
.form-select {
    border-radius: 0.5rem;
    border: 2px solid #e9ecef;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.input-group-text {
    background-color: var(--light-color);
    border: 2px solid #e9ecef;
    border-radius: 0.5rem 0 0 0.5rem;
    color: var(--secondary-color);
}

/* ==========================================================================
   Badges und Tags
   ========================================================================== */

.badge {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 0.375rem;
    transition: all var(--transition-fast);
}

.tag-suggestion {
    cursor: pointer;
    transition: all var(--transition-fast);
    margin: 2px;
    display: inline-block;
}

.tag-suggestion:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.badge.bg-secondary {
    background-color: #6c757d !important;
    color: white;
}

.badge.bg-light {
    background-color: #f8f9fa !important;
    color: #495057;
    border: 1px solid #dee2e6;
}

/* ==========================================================================
   Alerts und Notifications
   ========================================================================== */

.alert {
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
    border-left-color: var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border-left-color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left-color: var(--warning-color);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #055160;
    border-left-color: var(--info-color);
}

/* ==========================================================================
   Module und Prompt-spezifische Styles
   ========================================================================== */

.module-item {
    background-color: white;
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    padding: var(--spacing-md);
    transition: all var(--transition-medium);
    margin-bottom: var(--spacing-md);
}

.module-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.module-item.sortable-chosen {
    opacity: 0.8;
    transform: rotate(2deg);
}

.module-item.sortable-ghost {
    opacity: 0.3;
}

.drag-handle {
    color: var(--secondary-color);
    transition: color var(--transition-fast);
    cursor: grab;
}

.drag-handle:hover {
    color: var(--primary-color);
}

.drag-handle:active {
    cursor: grabbing;
}

.prompt-text {
    font-family: var(--font-family-monospace);
    font-size: 0.9rem;
    line-height: 1.5;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 0.5rem;
    padding: var(--spacing-md);
    margin: 0;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    transition: all var(--transition-medium);
}

.prompt-text:hover {
    background-color: #f1f3f4;
}

.prompt-content {
    position: relative;
}

.prompt-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color), var(--warning-color));
    border-radius: 0.5rem 0.5rem 0 0;
    z-index: 1;
}

/* ==========================================================================
   Icons und Visuelle Elemente
   ========================================================================== */

.bi {
    vertical-align: -0.125em;
}

.icon-lg {
    font-size: 1.5rem;
}

.icon-xl {
    font-size: 2rem;
}

.icon-xxl {
    font-size: 3rem;
}

/* Animierte Icons */
.icon-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.icon-bounce {
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Statistik-Karten
   ========================================================================== */

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border-radius: 0.75rem;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-card.bg-success {
    background: linear-gradient(135deg, var(--success-color), var(--success-hover));
}

.stat-card.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
    color: #212529;
}

.stat-card.bg-info {
    background: linear-gradient(135deg, var(--info-color), #31d2f2);
    color: #212529;
}

/* ==========================================================================
   Modal und Overlay-Komponenten
   ========================================================================== */

.modal-content {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    background-color: var(--light-color);
    border-radius: 0.75rem 0.75rem 0 0;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    background-color: var(--light-color);
    border-radius: 0 0 0.75rem 0.75rem;
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.7);
}

/* Fullscreen Modal spezielle Styles */
.modal-fullscreen .prompt-text {
    max-height: none;
    height: calc(100vh - 200px);
    font-size: 1rem;
}

/* ==========================================================================
   Loading und Spinner
   ========================================================================== */

.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.spinner-custom {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--light-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .content-wrapper {
        margin: var(--spacing-sm) 0;
        border-radius: 0;
    }
    
    .card {
        margin-bottom: var(--spacing-md);
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        border-radius: 0.5rem !important;
        margin-bottom: var(--spacing-xs);
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .prompt-text {
        font-size: 0.8rem;
        max-height: 300px;
    }
}

@media (max-width: 576px) {
    .modal-dialog {
        margin: var(--spacing-sm);
    }
    
    .btn-group .btn {
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card h3 {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .btn,
    .dropdown,
    .navbar,
    .modal,
    .alert {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .prompt-text {
        max-height: none;
        overflow: visible;
        page-break-inside: avoid;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.cursor-pointer {
    cursor: pointer;
}

.cursor-grab {
    cursor: grab;
}

.cursor-grabbing {
    cursor: grabbing;
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-medium {
    transition: all var(--transition-medium);
}

.transition-slow {
    transition: all var(--transition-slow);
}

.shadow-custom {
    box-shadow: var(--shadow-md);
}

.border-radius-lg {
    border-radius: 0.75rem;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color), var(--success-hover));
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform var(--transition-medium);
}

.hover-lift:hover {
    transform: translateY(-3px);
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft var(--transition-medium) ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ==========================================================================
   Performance Optimierungen
   ========================================================================== */

.card,
.btn,
.form-control,
.module-item {
    will-change: transform, box-shadow;
}

.project-card {
    will-change: transform, border-color, box-shadow;
}

.prompt-text {
    will-change: background-color;
}

/* GPU-Beschleunigung für Animationen */
.hover-lift,
.project-card,
.module-item {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* ===================================
   KANBAN BOARD STYLES
   =================================== */

/* Kanban Board Container */
.kanban-board-container {
    min-height: 500px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
}

/* Kanban Listen Container */
#kanbanLists {
    min-height: 450px;
    padding-bottom: 20px;
}

/* Kanban Liste */
.kanban-list {
    min-width: 320px;
    max-width: 320px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.kanban-list:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* Listen Header */
.kanban-list-header {
    padding: 16px 20px;
    border-bottom: 2px solid;
    border-radius: 12px 12px 0 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%);
    cursor: move;
}

.kanban-list-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-list-count {
    background: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.7);
    font-size: 0.85rem;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

/* WIP-Limit Warnung */
.wip-limit-warning .kanban-list-count {
    background: #ffc107;
    color: #000;
    animation: pulse 2s infinite;
}

.wip-limit-exceeded .kanban-list-count {
    background: #dc3545;
    color: #fff;
    animation: shake 0.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

/* Karten Container */
.kanban-cards {
    padding: 12px;
    min-height: 100px;
    max-height: 400px;
    overflow-y: auto;
    background: transparent;
}

.kanban-cards::-webkit-scrollbar {
    width: 6px;
}

.kanban-cards::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.kanban-cards::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.kanban-cards::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Kanban Karte */
.kanban-card {
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    cursor: move;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: relative;
}

.kanban-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
    border-color: #007bff;
}

.kanban-card:last-child {
    margin-bottom: 0;
}

/* Karten-Priorität Indikator */
.kanban-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 8px 0 0 8px;
}

.kanban-card.priority-niedrig::before {
    background: #6c757d;
}

.kanban-card.priority-normal::before {
    background: #17a2b8;
}

.kanban-card.priority-hoch::before {
    background: #ffc107;
}

.kanban-card.priority-kritisch::before {
    background: #dc3545;
}

/* Karten Inhalt */
.kanban-card-title {
    font-weight: 600;
    font-size: 1rem;
    color: #212529;
    margin-bottom: 8px;
    line-height: 1.4;
}

.kanban-card-description {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 12px;
    line-height: 1.5;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Karten Metadata */
.kanban-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 0.8rem;
}

.kanban-card-assignee {
    background: #e9ecef;
    color: #495057;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.kanban-card-due {
    background: #fff3cd;
    color: #856404;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.kanban-card-due.overdue {
    background: #f8d7da;
    color: #721c24;
}

.kanban-card-priority {
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.75rem;
}

.kanban-card-user-story {
    background: #d1ecf1;
    color: #0c5460;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

/* Karten Actions */
.kanban-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kanban-card:hover .kanban-card-actions {
    opacity: 1;
}

.kanban-card-actions .btn {
    padding: 4px 8px;
    font-size: 0.75rem;
    border: none;
    margin-left: 4px;
}

/* Drag & Drop States */
.kanban-list.drag-over {
    background: #e3f2fd;
    border-color: #2196f3;
    transform: scale(1.02);
}

.kanban-card.dragging {
    opacity: 0.6;
    transform: rotate(5deg) scale(1.05);
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.kanban-cards.drop-zone {
    background: linear-gradient(145deg, #e3f2fd 0%, #bbdefb 100%);
    border: 2px dashed #2196f3;
    border-radius: 8px;
    min-height: 120px;
}

/* Hinzufügen Button */
.add-card-btn {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    border: 2px dashed #dee2e6;
    background: transparent;
    color: #6c757d;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.add-card-btn:hover {
    border-color: #007bff;
    color: #007bff;
    background: rgba(0, 123, 255, 0.05);
}

/* Template Vorschau */
.template-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.template-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.template-card.selected {
    border-color: #007bff;
    background: rgba(0, 123, 255, 0.05);
}

.template-preview {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.template-list-preview {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    flex: 1;
    min-width: 80px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .kanban-list {
        min-width: 280px;
        max-width: 280px;
    }
    
    #kanbanLists {
        padding: 12px;
    }
    
    .kanban-card {
        padding: 12px;
    }
    
    .kanban-list-header {
        padding: 12px 16px;
    }
}

/* Loading States */
.kanban-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: #6c757d;
}

.kanban-loading .spinner-border {
    margin-right: 12px;
}

/* Empty States */
.kanban-empty {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.kanban-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Animationen */
.kanban-fade-in {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   KANBAN VOLLBILD MODUS
   =================================== */

/* Vollbild Container */
.kanban-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    z-index: 1040;
    overflow: auto;
    padding: 20px;
    box-sizing: border-box;
    animation: fullscreenFadeIn 0.3s ease-out;
}

/* Modal z-index für Vollbild-Modus */
.kanban-fullscreen-active .modal {
    z-index: 1060 !important;
}

.kanban-fullscreen-active .modal-backdrop {
    z-index: 1055 !important;
}

@keyframes fullscreenFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Vollbild Header */
.kanban-fullscreen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.kanban-fullscreen-header h3 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.6rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.kanban-fullscreen-header h3 i {
    color: #007bff;
}

/* Vollbild Controls */
.kanban-fullscreen-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Vollbild Board */
.kanban-fullscreen #kanbanLists {
    min-height: calc(100vh - 160px);
    gap: 25px;
    padding: 0;
}

.kanban-fullscreen .kanban-list {
    min-width: 380px;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.kanban-fullscreen .kanban-list-header {
    padding: 20px 24px;
}

.kanban-fullscreen .kanban-list-title {
    font-size: 1.2rem;
}

.kanban-fullscreen .kanban-cards {
    padding: 16px;
    max-height: calc(100vh - 280px);
}

.kanban-fullscreen .kanban-card {
    margin-bottom: 16px;
    min-height: 140px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.kanban-fullscreen .kanban-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.kanban-fullscreen .kanban-card-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.kanban-fullscreen .kanban-card-description {
    font-size: 0.95rem;
    margin-bottom: 16px;
    max-height: 80px;
}

.kanban-fullscreen .kanban-card-meta {
    gap: 10px;
    font-size: 0.85rem;
}

/* Fullscreen Toggle Button */
.btn-fullscreen {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    padding: 10px 18px;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-fullscreen:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.btn-fullscreen:active {
    transform: translateY(0);
}

/* Exit Fullscreen Button */
.btn-exit-fullscreen {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: none;
    color: white;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-exit-fullscreen:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
    background: linear-gradient(135deg, #ec5dd5 0%, #f44c5e 100%);
    color: white;
    text-decoration: none;
}

.btn-exit-fullscreen:active {
    transform: translateY(0);
}

/* Vollbild Responsive */
@media (max-width: 1400px) {
    .kanban-fullscreen .kanban-list {
        min-width: 340px;
        max-width: 360px;
    }
}

@media (max-width: 1200px) {
    .kanban-fullscreen .kanban-list {
        min-width: 320px;
        max-width: 340px;
    }
    
    .kanban-fullscreen #kanbanLists {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .kanban-fullscreen {
        padding: 15px;
    }
    
    .kanban-fullscreen-header {
        padding: 15px 20px;
        margin-bottom: 20px;
    }
    
    .kanban-fullscreen-header h3 {
        font-size: 1.3rem;
    }
    
    .kanban-fullscreen .kanban-list {
        min-width: 300px;
        max-width: 320px;
    }
    
    .kanban-fullscreen .kanban-cards {
        max-height: calc(100vh - 240px);
    }
    
    .btn-exit-fullscreen {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}