/* ============================================================================
   MASSENBEARBEITUNG - CSS
   ============================================================================
   Version: 1.0.0
   Ergänzung zur bestehenden style.css des Personen-Service
   ============================================================================ */

/* ============================================================================
   HAUPT-TABS (Personenliste | Massenbearbeitung)
   ============================================================================ */

.main-tabs {
    display: flex;
    gap: 0;
    background: var(--color-bg-card);
    border-bottom: 2px solid var(--color-border);
    padding: 0 var(--spacing-xl);
    margin: 0;
}

.main-tab {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
    bottom: -2px;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-tab:hover {
    color: var(--color-primary);
}

.main-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.main-tab .tab-badge {
    display: none;
    background: var(--color-danger);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    min-width: 1.25rem;
    text-align: center;
    line-height: 1;
}

.main-tab .tab-badge.visible {
    display: inline-flex;
}

.main-tab-content {
    display: none;
}

.main-tab-content.active {
    display: block;
}

/* Massenbearbeitungs-Tab: Maximale Platznutzung - kein Padding */
#mainTab-masseObj, #mainTab-masseEh {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

#mainTab-masseObj .masse-toolbar, #mainTab-masseEh .masse-toolbar {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Bestehende main-content Padding für Masse-Tab neutralisieren */
.main-content:has(#mainTab-masse.active), .main-content:has(#mainTab-masseObj.active), .main-content:has(#mainTab-masseEh.active) {
    padding: 0;
    max-width: 100%;
}


/* ============================================================================
   MASSENBEARBEITUNG TOOLBAR
   ============================================================================ */

.masse-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
}

.masse-search {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    position: relative;
}

.masse-search input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    transition: border-color 0.15s;
}

.masse-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.masse-search::before {
    content: '🔍';
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    pointer-events: none;
}

.masse-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.masse-filters select {
    padding: 0.5rem 0.625rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
}

.masse-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
    align-items: center;
}

.masse-count {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}


/* ============================================================================
   SPALTEN-PANEL (mit Drag & Drop Sortierung)
   ============================================================================ */

.masse-spalten-container {
    position: relative;
}

.masse-spalten-panel {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 100;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    min-width: 360px;
    max-width: 440px;
    max-height: 500px;
    overflow-y: auto;
    margin-top: var(--spacing-xs);
}

.masse-spalten-panel.visible {
    display: block;
}

.masse-spalten-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.masse-spalten-panel-header span {
    font-weight: 600;
    font-size: 0.875rem;
}

.masse-spalten-panel-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.masse-spalten-panel-actions button {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    color: var(--color-text-muted);
}

.masse-spalten-panel-actions button:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

/* Sektionen */
.masse-spalten-section {
    margin-bottom: var(--spacing-md);
}

.masse-spalten-section-titel {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

/* === Aktive Spalten (sortierbare Liste) === */

.masse-spalten-sortable {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.masse-spalten-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.375rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: grab;
    transition: background-color 0.1s, box-shadow 0.1s;
    user-select: none;
}

.masse-spalten-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
}

.masse-spalten-item.masse-spalten-dragging {
    opacity: 0.4;
    background: var(--color-primary-light);
}

.masse-spalten-item.masse-spalten-drop-above {
    border-top: 2px solid var(--color-primary);
}

.masse-spalten-item.masse-spalten-drop-below {
    border-bottom: 2px solid var(--color-primary);
}

.masse-spalten-grip {
    color: var(--color-text-light);
    font-size: 0.875rem;
    cursor: grab;
    line-height: 1;
    flex-shrink: 0;
}

.masse-spalten-grip:active {
    cursor: grabbing;
}

.masse-spalten-item-label {
    flex: 1;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.masse-spalten-item-gruppe {
    font-size: 0.625rem;
    color: var(--color-text-light);
    flex-shrink: 0;
}

.masse-spalten-item-actions {
    display: flex;
    gap: 1px;
    flex-shrink: 0;
}

.masse-spalten-move,
.masse-spalten-remove {
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    border: none;
    background: none;
    color: var(--color-text-light);
    cursor: pointer;
    border-radius: 2px;
    padding: 0;
    line-height: 1;
}

.masse-spalten-move:hover:not(:disabled) {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.masse-spalten-move:disabled {
    opacity: 0.2;
    cursor: default;
}

.masse-spalten-remove:hover {
    background: #fee2e2;
    color: var(--color-danger);
}

/* === Verfügbare Spalten (Hinzufügen-Buttons) === */

.masse-spalten-section-add {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.masse-spalten-add-gruppe {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.masse-spalten-add-gruppe-titel {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.masse-spalten-add-btn {
    display: inline-block;
    font-size: 0.6875rem;
    padding: 0.0625rem 0.375rem;
    margin: 1px 2px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.1s;
}

.masse-spalten-add-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-style: solid;
}


/* ============================================================================
   MASSENBEARBEITUNGS-TABELLE
   ============================================================================ */

.masse-table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: 0;
    background: white;
}

.masse-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    table-layout: auto;
}

/* Sticky Header */
.masse-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.masse-table thead th {
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    padding: 0.5rem 0.625rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
    user-select: none;
}

.masse-table thead th.sortable {
    cursor: pointer;
}

.masse-table thead th.sortable:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.masse-th-nr {
    width: 40px;
    text-align: center !important;
    color: var(--color-text-light) !important;
}

/* Body */
.masse-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.1s;
}

.masse-table tbody tr:hover {
    background-color: #f0fdf4;
}

.masse-table tbody tr:nth-child(even) {
    background-color: var(--color-bg);
}

.masse-table tbody tr:nth-child(even):hover {
    background-color: #f0fdf4;
}

.masse-td {
    padding: 0.25rem 0.5rem;
    border-right: 1px solid #f1f5f9;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    height: 2rem;
    vertical-align: middle;
}

.masse-td-nr {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.6875rem;
    width: 40px;
}

.masse-td-editable {
    cursor: cell;
    position: relative;
}

.masse-td-editable:hover {
    background-color: #ecfdf5 !important;
    outline: 1px solid var(--color-primary-light);
}

.masse-td-editable:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    background-color: white !important;
}

/* Änderungs-Markierung */
.masse-cell-changed {
    background-color: #fef9c3 !important;
    border-left: 3px solid #f59e0b !important;
}

.masse-row-changed {
    background-color: #fffbeb !important;
}

.masse-row-changed:nth-child(even) {
    background-color: #fefce8 !important;
}

/* Inline-Edit-Input */
.masse-editing {
    padding: 0 !important;
    overflow: visible !important;
}

.masse-input {
    width: 100%;
    height: 100%;
    min-height: 1.75rem;
    padding: 0.125rem 0.375rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    border: 2px solid var(--color-primary);
    border-radius: 0;
    background: white;
    outline: none;
    box-sizing: border-box;
}

.masse-select {
    padding: 0 0.25rem;
    cursor: pointer;
}

.masse-input:focus {
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
}

/* Leer-Platzhalter */
.masse-leer {
    color: var(--color-text-light);
    font-style: italic;
}

/* Leer-Zustand */
.masse-empty {
    text-align: center;
    padding: var(--spacing-xl) !important;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Loading */
.masse-loading {
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl) * 3;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    gap: var(--spacing-md);
    min-height: 200px;
}

.masse-loading .spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: masse-spin 0.8s linear infinite;
}

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


/* ============================================================================
   INFO-LEISTE (Tastatur-Hilfe)
   ============================================================================ */

.masse-info-bar {
    display: flex;
    gap: var(--spacing-md);
    padding: 0.25rem var(--spacing-md);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    font-size: 0.6875rem;
    color: var(--color-text-light);
}

.masse-info-bar kbd {
    display: inline-block;
    padding: 0.0625rem 0.375rem;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    box-shadow: 0 1px 0 var(--color-border);
}


/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    .masse-toolbar {
        padding: var(--spacing-sm);
    }
    
    .masse-search {
        max-width: none;
        min-width: 0;
        width: 100%;
    }
    
    .masse-table-wrapper {
        margin: 0;
        max-height: calc(100vh - 250px);
    }
    
    .main-tabs {
        padding: 0 var(--spacing-md);
    }
    
    .main-tab {
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
    }
    
    .masse-info-bar {
        flex-wrap: wrap;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}