/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-box {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.login-title {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 1rem;
    font-weight: normal;
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #7f8c8d;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    resize: vertical;
    font-family: 'Courier New', monospace;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #7f8c8d;
    font-size: 0.875rem;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    cursor: pointer;
}

.checkbox-group label:hover {
    color: #667eea;
}

.multi-select {
    min-height: 150px;
}

.multi-select option:checked {
    background-color: #667eea;
    color: white;
    font-weight: 500;
}

.multi-select option:hover {
    background-color: #f0f0f0;
}

.multi-select option:checked:hover {
    background-color: #5568d3;
}

.selection-summary {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    font-size: 0.875rem;
    color: #495057;
    border-left: 3px solid #667eea;
}

.selection-summary strong {
    color: #2c3e50;
}

.selection-summary .selected-items {
    margin-top: 0.25rem;
    color: #667eea;
    font-weight: 500;
}

.selection-summary .no-selection {
    color: #7f8c8d;
    font-style: italic;
}

.code-textarea {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group-inline label {
    margin-bottom: 0;
    white-space: nowrap;
}

.form-group-inline input,
.form-group-inline select {
    width: auto;
    min-width: 200px;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-primary {
    background-color: #667eea;
    color: white;
}

.btn-primary:hover {
    background-color: #5568d3;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Config Sections */
.config-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.config-section h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ecf0f1;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #ecf0f1;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background-color: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
    color: #7f8c8d;
}

/* Tools */
.tools-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Logs */
.logs-container {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logs-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.logs-info {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.logs-list {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 1rem;
    background-color: #f8f9fa;
}

.log-entry {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid #ddd;
    background: white;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    word-wrap: break-word;
}

.log-entry.DEBUG {
    border-left-color: #3498db;
}

.log-entry.INFO {
    border-left-color: #2ecc71;
}

.log-entry.WARNING {
    border-left-color: #f39c12;
}

.log-entry.ERROR {
    border-left-color: #e74c3c;
}

.log-timestamp {
    color: #7f8c8d;
    margin-right: 0.5rem;
}

.log-level {
    font-weight: bold;
    margin-right: 0.5rem;
    padding: 0.125rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
}

.log-level.DEBUG {
    background-color: #3498db;
    color: white;
}

.log-level.INFO {
    background-color: #2ecc71;
    color: white;
}

.log-level.WARNING {
    background-color: #f39c12;
    color: white;
}

.log-level.ERROR {
    background-color: #e74c3c;
    color: white;
}

.log-message {
    color: #2c3e50;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
    }
    
    .main-content {
        padding: 0 1rem;
    }
    
    .logs-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-group-inline {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-group-inline input,
    .form-group-inline select {
        width: 100%;
    }
}