/* Hauptstyles für die Query Builder Anwendung */

/* Basis-Reset und Layout */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.5;
}

/* Fallback für Bootstrap Klassen falls CDN nicht lädt */
.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-md-9 {
    flex: 0 0 75%;
    max-width: 75%;
    padding-right: 15px;
    padding-left: 15px;
}

.h-100 {
    height: 100vh !important;
}

/* Navigation Bar */
.navbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: #343a40 !important;
    color: white;
    margin-bottom: 0;
}

.navbar-brand {
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
    margin-right: 1rem;
    font-size: 1.25rem;
    color: white !important;
    text-decoration: none;
    font-weight: bold;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-text {
    color: rgba(255,255,255,.5) !important;
    margin-right: 1rem;
}

.nav-link {
    color: rgba(255,255,255,.5) !important;
    text-decoration: none;
    padding: 0.5rem 1rem;
}

.nav-link:hover {
    color: rgba(255,255,255,.75) !important;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 400;
    color: #212529;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    color: #fff;
    background-color: #0056b3;
    border-color: #004085;
}

.btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    color: #fff;
    background-color: #1e7e34;
    border-color: #1c7430;
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    color: #fff;
    background-color: #545b62;
    border-color: #4e555b;
}

.btn-outline-primary {
    color: #007bff;
    border-color: #007bff;
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-outline-success {
    color: #28a745;
    border-color: #28a745;
    background-color: transparent;
}

.btn-outline-success:hover {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
    background-color: transparent;
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-sm {
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
    border-radius: 0.15rem;
    line-height: 1.2;
}

.btn-xs {
    padding: 0.1rem 0.25rem;
    font-size: 0.65rem;
    border-radius: 0.1rem;
    line-height: 1.1;
}

.btn-group {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

.btn-group > .btn {
    position: relative;
    flex: 1 1 auto;
    margin-right: -1px;
}

.btn-group > .btn:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.btn-group > .btn:not(:first-child):not(:last-child) {
    border-radius: 0;
}

.btn-group > .btn:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Cards */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

.card-body {
    flex: 1 1 auto;
    padding: 1.25rem;
}

.card-header {
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);
    border-top-left-radius: calc(0.25rem - 1px);
    border-top-right-radius: calc(0.25rem - 1px);
}

.card-footer {
    padding: 0.75rem 1.25rem;
    background-color: rgba(0,0,0,.03);
    border-top: 1px solid rgba(0,0,0,.125);
}

.card-title {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.card-text {
    margin-bottom: 1rem;
}

/* Forms */
.form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Alerts */
.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-dismissible {
    padding-right: 4rem;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    background-color: #f8f9fa;
    font-weight: 600;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,.05);
}

.table-hover tbody tr:hover {
    color: #212529;
    background-color: rgba(0,0,0,.075);
}

/* Utilities */
.text-center { text-align: center !important; }
.text-muted { color: #6c757d !important; }
.text-danger { color: #dc3545 !important; }
.text-success { color: #28a745 !important; }
.text-primary { color: #007bff !important; }
.text-info { color: #17a2b8 !important; }
.text-warning { color: #ffc107 !important; }

.bg-light { background-color: #f8f9fa !important; }
.bg-dark { background-color: #343a40 !important; }

.border-end { border-right: 1px solid #dee2e6 !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }

.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }

.float-end { float: right !important; }
.ms-auto { margin-left: auto !important; }
.me-3 { margin-right: 1rem !important; }

/* Sidebar Styles */
.col-md-3.border-end {
    height: calc(100vh - 56px);
    overflow-y: auto;
    background-color: #f8f9fa;
    border-right: 1px solid #dee2e6;
}

.col-md-9 {
    height: calc(100vh - 56px);
    overflow-y: auto;
}

/* Tabellen und Query Cards */
.saved-query-card {
    transition: all 0.2s ease;
    cursor: pointer;
}

.saved-query-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.table-container {
    margin-bottom: 4px;
}

.table-item {
    padding: 4px 8px;
    margin: 1px 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.table-item:hover {
    background: #f8f9fa;
    border-color: #007bff;
}

.table-item.selected {
    background: #e3f2fd;
    border-color: #2196f3;
    font-weight: 600;
}

.table-item i {
    color: #6c757d;
    margin-right: 6px;
    font-size: 0.8rem;
}

/* Spalten-Anzeige unter Tabellen */
.table-columns {
    margin-left: 8px;
    margin-top: 2px;
    padding: 4px 6px;
    background: #f8f9fa;
    border-left: 2px solid #007bff;
    border-radius: 0 3px 3px 0;
}

.column-item {
    padding: 2px 6px;
    margin: 0.5px 0;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
    line-height: 1.2;
}

.column-item:hover {
    background: #e7f3ff;
    border-color: #007bff;
}

.column-name {
    font-weight: 500;
    color: #495057;
}

.column-type {
    font-size: 9px;
    color: #6c757d;
    margin-left: auto;
}

/* Toggle-Button für Spalten-Anzeige */
#toggle-columns-btn {
    margin-right: 3px;
    transition: all 0.3s ease;
    padding: 0.1rem 0.3rem;
    font-size: 0.7rem;
}

#toggle-columns-btn:hover {
    transform: scale(1.05);
}

#toggle-columns-btn.btn-outline-secondary {
    opacity: 0.7;
}

#toggle-columns-btn.btn-outline-primary {
    opacity: 1;
}

/* Drag & Drop Styles */
.table-item, .column-item {
    cursor: grab;
}

.table-item:active, .column-item:active {
    cursor: grabbing;
}

.drag-icon {
    opacity: 0;
    transition: opacity 0.2s ease;
    margin-left: auto;
    color: #6c757d;
    font-size: 10px;
}

.table-item:hover .drag-icon, 
.column-item:hover .drag-icon {
    opacity: 0.7;
}

/* Drop Zone Styles */
#query-input.drag-over {
    border-color: #007bff !important;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3) !important;
    background-color: #f8f9ff !important;
}

.table-item[draggable="true"]:hover, 
.column-item[draggable="true"]:hover {
    background-color: #e3f2fd;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Query Input Area */
#query-input {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    resize: vertical;
    min-height: 150px;
}

/* Results Table */
.results-table {
    max-height: 400px;
    overflow: auto;
}

.results-table table {
    font-size: 14px;
}

.results-table th {
    position: sticky;
    top: 0;
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert Styles */
.alert-custom {
    margin: 0 0 15px 0;
    padding: 10px 15px;
    border-radius: 4px;
}

.alert-success-custom {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-error-custom {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .col-md-3.border-end {
        height: auto;
        max-height: 300px;
    }
    
    .col-md-9 {
        height: auto;
    }
    
    body {
        overflow: auto;
    }
    
    .container-fluid {
        height: auto;
        overflow: auto;
    }
    
    .row.h-100 {
        height: auto;
    }
}

/* Button Improvements */
.btn-group-sm > .btn, .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Card Improvements */
.card {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

/* Navigation Improvements */
.navbar-brand {
    font-weight: bold;
}

/* Modal Improvements */
.modal-content {
    border-radius: 8px;
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

/* Table Schema Popup */
.schema-popup {
    position: absolute;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    z-index: 1000;
    max-width: 300px;
    font-size: 12px;
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #007bff;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1050;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.autocomplete-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background-color: #f8f9fa;
}

.autocomplete-item.selected {
    background-color: #e3f2fd;
    color: #1976d2;
}

.autocomplete-item i {
    margin-right: 8px;
    color: #6c757d;
    font-size: 0.8rem;
}

.autocomplete-item small {
    margin-left: auto;
    font-size: 0.75rem;
    color: #6c757d;
}

.autocomplete-item strong {
    flex: 1;
}

.autocomplete-header {
    padding: 6px 12px;
    background-color: #f8f9fa;
    font-size: 0.75rem;
    font-weight: 600;
    color: #495057;
    border-bottom: 1px solid #dee2e6;
}

.schema-column {
    padding: 2px 0;
    border-bottom: 1px solid #f0f0f0;
}

.schema-column:last-child {
    border-bottom: none;
}