/* Johanniter-Design für die Lagerverwaltung */
/* Überarbeitete Version mit konsistentem Design-System */

/* ==========================================================================
   1. FONTS
   ========================================================================== */

@font-face {
    font-family: 'Maven Johanniter';
    src: url('/fonts/MavenJohanniter-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Maven Johanniter';
    src: url('/fonts/MavenJohanniter-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Maven Johanniter';
    src: url('/fonts/MavenJohanniter-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Maven Johanniter';
    src: url('/fonts/MavenJohanniter-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

/* ==========================================================================
   2. CSS VARIABLES - Design System
   ========================================================================== */

:root {
    /* Johanniter Brand Colors */
    --juh-red: #E30613;
    --juh-red-dark: #c00510;
    --juh-red-light: rgba(227, 6, 19, 0.25);
    
    /* Neutral Colors */
    --juh-white: #FFFFFF;
    --juh-black: #000000;
    --juh-dark-gray: #333333;
    --juh-gray: #666666;
    --juh-light-gray: #F0F0F0;
    --juh-border: #DDDDDD;
    --juh-border-light: #EEEEEE;
    
    /* Status Colors */
    --juh-success: #28A745;
    --juh-success-dark: #19692c;
    --juh-success-light: rgba(40, 167, 69, 0.15);
    
    --juh-warning: #FFC107;
    --juh-warning-dark: #d39e00;
    --juh-warning-light: rgba(255, 193, 7, 0.15);
    
    --juh-critical: #DC3545;
    --juh-critical-dark: #a71d2a;
    --juh-critical-light: rgba(220, 53, 69, 0.15);
    
    --juh-info: #17a2b8;
    --juh-info-dark: #0f6674;
    --juh-info-light: rgba(23, 162, 184, 0.15);
    
    --juh-secondary: #6c757d;
    --juh-secondary-dark: #5a6268;
    --juh-secondary-light: rgba(108, 117, 125, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ==========================================================================
   3. RESET & BASE
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Maven Johanniter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--juh-white);
    color: var(--juh-dark-gray);
    line-height: 1.6;
    font-size: 16px;
}

/* ==========================================================================
   4. UTILITY CLASSES
   ========================================================================== */

.hidden {
    display: none !important;
}

.text-critical { color: var(--juh-critical); }
.text-warning { color: var(--juh-warning); }
.text-success { color: var(--juh-success); }
.text-info { color: var(--juh-info); }
.text-muted { color: var(--juh-gray); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-none);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Maven Johanniter', sans-serif;
    text-decoration: none;
    transition: background-color var(--transition-normal);
    white-space: nowrap;
    min-height: 38px;
}

.btn-primary {
    background-color: var(--juh-red);
    color: var(--juh-white);
}

.btn-primary:hover {
    background-color: var(--juh-red-dark);
}

.btn-secondary {
    background-color: var(--juh-secondary);
    color: var(--juh-white);
    min-height: 38px;
}

.btn-secondary:hover {
    background-color: var(--juh-secondary-dark);
}

.btn-success {
    background-color: var(--juh-success);
    color: var(--juh-white);
}

.btn-success:hover {
    background-color: var(--juh-success-dark);
}

.btn-danger {
    background-color: var(--juh-critical);
    color: var(--juh-white);
}

.btn-danger:hover {
    background-color: var(--juh-critical-dark);
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.85rem;
}

.btn-action {
    min-width: 110px;
}

/* Action Buttons - konsistent mit anderen Buttons */
.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-none);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Maven Johanniter', sans-serif;
    text-decoration: none;
    transition: background-color var(--transition-normal);
    white-space: nowrap;
    min-height: 38px;
}

.action-btn.btn-primary {
    background-color: var(--juh-red);
    color: var(--juh-white);
}

.action-btn.btn-primary:hover {
    background-color: var(--juh-red-dark);
}

.action-btn.btn-secondary {
    background-color: var(--juh-secondary);
    color: var(--juh-white);
}

.action-btn.btn-secondary:hover {
    background-color: var(--juh-secondary-dark);
}

.btn-print,
.btn-pdf {
    min-width: 120px;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   6. SCREENS
   ========================================================================== */

.screen {
    width: 100%;
    min-height: 100vh;
}

/* Login Screen */
#login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--juh-white);
    border-top: 4px solid var(--juh-red);
}

.login-container {
    background: var(--juh-white);
    padding: 2rem;
    border-radius: var(--radius-none);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--juh-border);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--juh-dark-gray);
    font-weight: 700;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--juh-gray);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--juh-dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--juh-border);
    border-radius: var(--radius-none);
    font-size: 1rem;
    font-family: 'Maven Johanniter', sans-serif;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--juh-red);
    box-shadow: 0 0 0 2px var(--juh-red-light);
}

/* Login Button */
#login-form button {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--juh-red);
    color: var(--juh-white);
    border: none;
    border-radius: var(--radius-none);
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 1rem;
    font-weight: 500;
    font-family: 'Maven Johanniter', sans-serif;
    transition: background-color var(--transition-normal);
}

#login-form button:hover {
    background-color: var(--juh-red-dark);
}

.error-message {
    color: var(--juh-critical);
    text-align: center;
    margin-top: 1rem;
    min-height: 1.5rem;
}

/* ==========================================================================
   7. MAIN APP LAYOUT
   ========================================================================== */

#main-app {
    background-color: var(--juh-white);
}

/* Header */
header {
    background-color: var(--juh-white);
    color: var(--juh-dark-gray);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--juh-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.header-content h1 {
    font-size: 1.5rem;
    color: var(--juh-red);
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info span {
    font-weight: 500;
    color: var(--juh-dark-gray);
}

#logout-btn {
    background-color: var(--juh-red);
    color: var(--juh-white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-none);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color var(--transition-normal);
}

#logout-btn:hover {
    background-color: var(--juh-red-dark);
}

/* Navigation */
nav {
    background-color: var(--juh-light-gray);
    border-bottom: 1px solid var(--juh-border);
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0 2rem;
    flex-wrap: wrap;
}

nav ul li {
    margin-right: 1rem;
    margin-bottom: 0.25rem;
}

nav ul li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--juh-gray);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
}

nav ul li a:hover {
    color: var(--juh-dark-gray);
    background-color: rgba(0, 0, 0, 0.05);
}

nav ul li a.active {
    color: var(--juh-white);
    background-color: var(--juh-red);
}

/* Screen Content */
.screen-content {
    padding: 2rem;
}

.screen-content h2 {
    margin-bottom: 1.5rem;
    color: var(--juh-dark-gray);
    font-weight: 700;
}

/* ==========================================================================
   8. DASHBOARD
   ========================================================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 2rem;
}

.dashboard-card {
    background-color: var(--juh-white);
    border-radius: var(--radius-none);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--juh-border);
    height: 100%;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.dashboard-card h3 {
    color: var(--juh-red);
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--juh-light-gray);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-content {
    min-height: 180px;
    max-height: 250px;
    overflow-y: auto;
    padding: 5px;
}

.dashboard-content ul {
    list-style: none;
    padding-left: 0;
}

.dashboard-content li {
    padding: 8px 0;
    border-bottom: 1px solid var(--juh-light-gray);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.dashboard-content li:hover {
    background-color: var(--juh-red-light);
}

.dashboard-content li:last-child {
    border-bottom: none;
}

.dashboard-content p {
    color: var(--juh-gray);
    font-style: italic;
    padding: 15px 0;
    text-align: center;
}

/* Dashboard Items */
.dashboard-item {
    background-color: #fafafa;
    border-radius: var(--radius-none);
    padding: 12px;
    margin-bottom: 10px;
    border-left: 4px solid var(--juh-gray);
    transition: all var(--transition-normal);
}

.dashboard-item:last-child {
    margin-bottom: 0;
}

.dashboard-item.intake {
    border-left-color: var(--juh-success);
}

.dashboard-item.withdrawal {
    border-left-color: var(--juh-red);
}

.dashboard-value {
    float: right;
    font-weight: 600;
}

.dashboard-details {
    color: var(--juh-gray);
    font-size: 0.9rem;
    margin-top: 3px;
}

.dashboard-time {
    color: var(--juh-gray);
    font-size: 0.85rem;
    margin-top: 5px;
    text-align: right;
}

/* Status Badges */
.item-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-critical {
    background-color: var(--juh-critical);
    color: var(--juh-white);
}

.badge-warning {
    background-color: var(--juh-warning);
    color: var(--juh-dark-gray);
}

.badge-ok {
    background-color: var(--juh-success);
    color: var(--juh-white);
}

/* ==========================================================================
   9. TABLES
   ========================================================================== */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--juh-border);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--juh-border);
}

th {
    background-color: var(--juh-light-gray);
    font-weight: 600;
    position: relative;
    cursor: pointer;
    user-select: none;
    color: var(--juh-dark-gray);
}

th.sortable:hover {
    background-color: #e6e6e6;
}

th.sortable::after {
    content: ' ↕';
    position: absolute;
    right: 8px;
    opacity: 0.5;
}

th.sort-asc::after {
    content: ' ↑';
    opacity: 1;
}

th.sort-desc::after {
    content: ' ↓';
    opacity: 1;
}

tr:hover {
    background-color: var(--juh-red-light);
}

/* Row Status Colors */
tr.critical {
    background-color: var(--juh-critical-light);
}

tr.warning {
    background-color: var(--juh-warning-light);
}

tr.critical:hover {
    background-color: rgba(220, 53, 69, 0.2);
}

tr.warning:hover {
    background-color: rgba(255, 193, 7, 0.2);
}

/* Status Row Styling for IuK Tables */
tr.status-active {
    background-color: var(--juh-success-light) !important;
}

tr.status-defective {
    background-color: var(--juh-critical-light) !important;
}

tr.status-repair {
    background-color: var(--juh-warning-light) !important;
}

tr.status-archived {
    background-color: var(--juh-secondary-light) !important;
}

/* ==========================================================================
   10. TOOLBAR & SEARCH
   ========================================================================== */

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--juh-border);
    border-radius: var(--radius-none);
    font-size: 14px;
    min-width: 250px;
    font-family: 'Maven Johanniter', sans-serif;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--juh-red);
    box-shadow: 0 0 0 1px var(--juh-red-light);
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: 1rem;
    background-color: var(--juh-light-gray);
    padding: 0.5rem;
    border-radius: var(--radius-none);
    border: 1px solid var(--juh-border);
}

.view-toggle label {
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.view-toggle input {
    margin-right: 0.5rem;
}

.location-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location-filter select {
    padding: 0.75rem;
    border: 1px solid var(--juh-border);
    border-radius: var(--radius-none);
    font-size: 1rem;
    min-width: 180px;
    font-family: 'Maven Johanniter', sans-serif;
}

.location-filter select:focus {
    outline: none;
    border-color: var(--juh-red);
    box-shadow: 0 0 0 2px var(--juh-red-light);
}

/* ==========================================================================
   11. TABS
   ========================================================================== */

.admin-tabs,
.iuk-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--juh-border);
    flex-wrap: wrap;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--juh-gray);
    border-bottom: 3px solid transparent;
    font-family: 'Maven Johanniter', sans-serif;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    color: var(--juh-red);
    background-color: var(--juh-light-gray);
}

.tab-btn.active {
    color: var(--juh-red);
    border-bottom-color: var(--juh-red);
}

.tab-pane {
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   12. MODALS
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-dialog {
    background: var(--juh-white);
    border-radius: var(--radius-none);
    box-shadow: var(--shadow-md);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--juh-border);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--juh-border-light);
    background-color: var(--juh-light-gray);
}

.modal-header h3 {
    margin: 0;
    color: var(--juh-dark-gray);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--juh-gray);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--juh-dark-gray);
}

.modal-body {
    padding: 1.5rem;
}

.modal-form {
    display: grid;
    gap: 1rem;
}

.modal-form .form-group {
    margin-bottom: 0;
}

.modal-form .form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    color: var(--juh-dark-gray);
}

.modal-form .form-group input,
.modal-form .form-group select,
.modal-form .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--juh-border);
    border-radius: var(--radius-none);
    font-size: 1rem;
    font-family: 'Maven Johanniter', sans-serif;
    min-height: 120px;
    resize: vertical;
}

.modal-form .form-group input:focus,
.modal-form .form-group select:focus,
.modal-form .form-group textarea:focus {
    outline: none;
    border-color: var(--juh-red);
    box-shadow: 0 0 0 1px var(--juh-red-light);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

/* ==========================================================================
   13. DETAIL VIEWS
   ========================================================================== */

.device-details,
.material-details {
    padding: 0.5rem;
}

.device-details h3,
.material-details h3 {
    margin-bottom: 1rem;
    color: var(--juh-red);
    border-bottom: 1px solid var(--juh-border-light);
    padding-bottom: 0.5rem;
    font-weight: 600;
}

.detail-section {
    margin-bottom: 1.5rem;
    background-color: var(--juh-light-gray);
    border-radius: var(--radius-none);
    padding: 1rem;
    border: 1px solid var(--juh-border);
}

.detail-section h4 {
    margin-bottom: 0.75rem;
    color: var(--juh-dark-gray);
    font-weight: 600;
}

.detail-section p {
    margin-bottom: 0.5rem;
}

/* Info Boxes */
.critical-info {
    color: var(--juh-critical);
    background-color: var(--juh-critical-light);
    padding: 4px 8px;
    border-radius: var(--radius-none);
    display: inline-block;
    margin-top: 4px;
    font-size: 0.9rem;
    border-left: 3px solid var(--juh-critical);
}

.warning-info {
    color: var(--juh-dark-gray);
    background-color: var(--juh-warning-light);
    padding: 4px 8px;
    border-radius: var(--radius-none);
    display: inline-block;
    margin-top: 4px;
    font-size: 0.9rem;
    border-left: 3px solid var(--juh-warning);
}

.info {
    color: var(--juh-dark-gray);
    background-color: var(--juh-light-gray);
    padding: 4px 8px;
    border-radius: var(--radius-none);
    display: inline-block;
    margin-top: 4px;
    font-size: 0.9rem;
    border-left: 3px solid var(--juh-gray);
}

.inventory-list {
    margin-top: 1rem;
}

.inventory-list h4 {
    margin-bottom: 0.75rem;
    color: var(--juh-dark-gray);
    font-weight: 600;
}

.inventory-list ul {
    list-style: none;
    padding-left: 0;
}

.inventory-list li {
    padding: 0.5rem;
    border-bottom: 1px solid var(--juh-border-light);
}

.inventory-list li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   14. NOTIFICATIONS
   ========================================================================== */

.notification-banner {
    padding: 1rem;
    color: var(--juh-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    border-radius: var(--radius-none);
    margin: 0 2rem 1rem 2rem;
    animation: slideDown var(--transition-slow);
    font-family: 'Maven Johanniter', sans-serif;
    font-weight: 500;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.notification-banner.info {
    background-color: var(--juh-info);
    border-left-color: var(--juh-info-dark);
}

.notification-banner.success {
    background-color: var(--juh-success);
    border-left-color: var(--juh-success-dark);
}

.notification-banner.warning {
    background-color: var(--juh-warning);
    color: var(--juh-dark-gray);
    border-left-color: var(--juh-warning-dark);
}

.notification-banner.error {
    background-color: var(--juh-critical);
    border-left-color: var(--juh-critical-dark);
}

.notification-banner .notification-content {
    flex: 1;
    font-size: 1rem;
}

.notification-banner .notification-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

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

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: inherit;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   15. TRANSACTIONS
   ========================================================================== */

.stock-info {
    background-color: var(--juh-light-gray);
    border-left: 3px solid var(--juh-success);
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    border-radius: var(--radius-none);
    color: var(--juh-dark-gray);
}

.item-details {
    font-size: 0.9rem;
    margin-top: 0.3rem;
    color: var(--juh-gray);
}

.item-details span {
    margin-right: 0.5rem;
}

/* ==========================================================================
   16. HIERARCHICAL VIEWS
   ========================================================================== */

.batch-group {
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--juh-light-gray);
    padding-left: 0.75rem;
    border-radius: var(--radius-none);
}

.batch-group.critical {
    border-left-color: var(--juh-critical);
}

.batch-group.warning {
    border-left-color: var(--juh-warning);
}

.batch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background-color: var(--juh-light-gray);
    border-radius: var(--radius-none);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.batch-header:hover {
    background-color: #e6e6e6;
}

.batch-header.open {
    background-color: #e6e6e6;
}

.batch-details {
    background-color: rgba(240, 240, 240, 0.5);
    overflow: hidden;
}

.batch-locations-table {
    width: 100%;
    margin: 0;
    background-color: var(--juh-white);
    border-collapse: collapse;
}

.batch-locations-table th,
.batch-locations-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--juh-border-light);
}

.batch-locations-table th {
    font-weight: 500;
    color: var(--juh-dark-gray);
    background-color: rgba(0, 0, 0, 0.03);
}

.hierarchy-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

.material-item {
    background-color: var(--juh-white);
    border-radius: var(--radius-none);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid var(--juh-border);
}

.material-item h3 {
    padding: 12px 15px;
    margin: 0;
    background-color: var(--juh-light-gray);
    border-bottom: 1px solid var(--juh-border);
    font-weight: 600;
    color: var(--juh-dark-gray);
}

.batches-container {
    padding: 15px;
}

/* ==========================================================================
   17. STATES & EMPTY
   ========================================================================== */

.no-data,
.loading,
.error {
    padding: 2rem;
    text-align: center;
    background-color: var(--juh-light-gray);
    border-radius: var(--radius-none);
    margin: 1rem 0;
    font-size: 1.1rem;
    color: var(--juh-gray);
    border: 1px solid var(--juh-border);
}

.loading {
    color: var(--juh-red);
    border-left: 4px solid var(--juh-red);
}

.error {
    color: var(--juh-critical);
    border-left: 4px solid var(--juh-critical);
}

.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
    color: var(--juh-gray);
    font-size: 0.95rem;
}

.empty-state p {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   18. SYSTEM INFO
   ========================================================================== */

.system-info {
    background: var(--juh-light-gray);
    padding: 1.5rem;
    border-radius: var(--radius-none);
    margin-bottom: 1rem;
    border: 1px solid var(--juh-border);
}

.system-info p {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   19. DEVICE INFO
   ========================================================================== */

.device-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.85rem;
}

.device-manufacturer {
    color: var(--juh-dark-gray);
    font-weight: 600;
}

.device-model {
    color: var(--juh-gray);
}

.device-serial {
    color: var(--juh-gray);
    font-family: monospace;
    font-size: 0.8rem;
}

.item-sn {
    font-size: 0.8rem;
    color: var(--juh-gray);
    font-family: monospace;
}

.item-quantity {
    font-weight: 600;
    color: var(--juh-dark-gray);
}

.batch-number {
    background: var(--juh-light-gray);
    border-radius: var(--radius-none);
    padding: 1px 5px;
    font-size: 0.85rem;
    margin-left: 8px;
    color: var(--juh-gray);
}

.activity-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.dashboard-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    vertical-align: middle;
    flex-shrink: 0;
}

.status-critical {
    color: var(--juh-critical);
    font-weight: 600;
}

.status-warning {
    color: var(--juh-warning-dark);
    font-weight: 600;
}

.activity-time {
    font-size: 0.8rem;
    color: var(--juh-gray);
}

.dashboard-item-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
}

.dispose-btn {
    margin-left: 20px !important;
    position: relative;
}

.dispose-btn::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background-color: var(--juh-border);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 10px;
}

.item-name {
    font-weight: 600;
    color: var(--juh-dark-gray);
    font-size: 0.95rem;
    flex: 1;
}

/* ==========================================================================
   21. CATEGORY TREE
   ========================================================================== */

.category-tree-container {
    background-color: var(--juh-white);
    border: 1px solid var(--juh-border);
    border-radius: var(--radius-none);
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
}

.category-tree {
    font-family: 'Maven Johanniter', sans-serif;
}

.category-tree-node {
    margin-bottom: 2px;
}

.category-node-content {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--juh-light-gray);
    border-radius: var(--radius-none);
    cursor: pointer;
    transition: background-color var(--transition-normal);
    gap: 8px;
}

.category-node-content:hover {
    background-color: #e6e6e6;
}

.category-node-content.selected {
    background-color: var(--juh-red-light);
    border-left: 3px solid var(--juh-red);
}

.category-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--juh-gray);
    user-select: none;
    flex-shrink: 0;
}

.category-toggle.hidden {
    visibility: hidden;
}

.category-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.category-name {
    font-weight: 600;
    color: var(--juh-dark-gray);
    flex: 1;
}

.category-description {
    color: var(--juh-gray);
    font-size: 0.85rem;
    margin-left: auto;
    display: none;
}

.category-node-content:hover .category-description {
    display: block;
}

.category-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.category-node-content:hover .category-actions {
    opacity: 1;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: background-color var(--transition-fast);
}

.btn-icon:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.category-children {
    margin-left: 20px;
    border-left: 1px dashed var(--juh-border);
    padding-left: 4px;
}

.no-categories {
    text-align: center;
    color: var(--juh-gray);
    padding: 2rem;
    font-style: italic;
}

/* Category Tree Toolbar */
.category-tree-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--juh-border);
}

.category-tree-toolbar .toolbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-tree-toolbar .toolbar-right {
    display: flex;
    gap: 0.5rem;
}

.category-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    color: var(--juh-gray);
    flex-wrap: wrap;
}

.category-breadcrumb-item {
    cursor: pointer;
    color: var(--juh-red);
    transition: color var(--transition-fast);
}

.category-breadcrumb-item:hover {
    text-decoration: underline;
}

.category-breadcrumb-separator {
    color: var(--juh-gray);
}

/* Item Types View Toggle */
.item-types-view-toggle {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.item-types-view-toggle label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-weight: 500;
    color: var(--juh-gray);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-none);
    border: 1px solid var(--juh-border);
    background-color: var(--juh-light-gray);
    transition: all var(--transition-normal);
    user-select: none;
}

.item-types-view-toggle input {
    display: none;
}

.item-types-view-toggle input:checked + label {
    background-color: var(--juh-red);
    color: var(--juh-white);
    border-color: var(--juh-red);
}

.item-types-view-toggle label:hover {
    background-color: #e6e6e6;
}

.item-types-view-toggle input:checked + label:hover {
    background-color: var(--juh-red-dark);
}

/* ==========================================================================
   22. RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    nav ul {
        padding: 0 1rem;
        flex-wrap: wrap;
    }

    nav ul li {
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }

    nav ul li a {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .screen-content {
        padding: 1rem;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box input {
        min-width: auto;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .modal-dialog {
        width: 95%;
        margin: 1rem;
    }

    .notification-banner {
        margin: 0 1rem 1rem 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}