/* CSS Variables for Theme */
:root {
    --bg-color: #f5f5f5;
    --bg-color-secondary: #ffffff;
    --text-color: #333;
    --text-color-secondary: #7f8c8d;
    --text-color-primary: #2c3e50;
    --border-color: #e1e8ed;
    --border-color-light: #e9ecef;
    --shadow: rgba(0, 0, 0, 0.1);
    --accent-color: #3498db;
    --accent-color-hover: #2980b9;
    --success-color: #27ae60;
    --success-color-hover: #229954;
    --danger-color: #e74c3c;
    --danger-color-hover: #c0392b;
    --warning-color: #f39c12;
    --warning-color-hover: #e67e22;
    --secondary-color: #95a5a6;
    --secondary-color-hover: #7f8c8d;
    --form-bg: #f8f9fa;
    
    /* Status message colors */
    --success-bg: #d4edda;
    --success-text: #155724;
    --success-border: #c3e6cb;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --error-border: #f5c6cb;
    --info-bg: #d1ecf1;
    --info-text: #0c5460;
    --info-border: #bee5eb;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --bg-color-secondary: #2d2d2d;
    --text-color: #e4e4e7;
    --text-color-secondary: #a1a1aa;
    --text-color-primary: #f4f4f5;
    --border-color: #404040;
    --border-color-light: #374151;
    --shadow: rgba(0, 0, 0, 0.3);
    --accent-color: #60a5fa;
    --accent-color-hover: #3b82f6;
    --success-color: #10b981;
    --success-color-hover: #059669;
    --danger-color: #f87171;
    --danger-color-hover: #ef4444;
    --warning-color: #fbbf24;
    --warning-color-hover: #f59e0b;
    --secondary-color: #6b7280;
    --secondary-color-hover: #4b5563;
    --form-bg: #374151;
    
    /* Status message colors - dark theme */
    --success-bg: #064e3b;
    --success-text: #10b981;
    --success-border: #065f46;
    --error-bg: #7f1d1d;
    --error-text: #f87171;
    --error-border: #991b1b;
    --info-bg: #0c4a6e;
    --info-text: #60a5fa;
    --info-border: #1e40af;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    margin-bottom: 30px;
    padding: 20px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

.header-text {
    flex: 1;
}

.header-text h1 {
    color: var(--text-color-primary);
    margin-bottom: 10px;
}

.header-text p {
    color: var(--text-color-secondary);
    font-size: 1.1em;
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--bg-color-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px var(--shadow);
}

.theme-toggle .theme-icon {
    transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
    transform: rotate(20deg);
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .theme-toggle {
        position: absolute;
        top: 20px;
        right: 20px;
    }
}

/* Card Styles */
.card {
    background: var(--bg-color-secondary);
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--shadow);
    margin-bottom: 20px;
    padding: 25px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.section-header h2 {
    color: var(--text-color-primary);
    margin-bottom: 10px;
}

.section-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    background-color: var(--bg-color-secondary);
    color: var(--text-color);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-color-secondary);
    font-size: 12px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Parameters Form */
.parameters-form {
    background: var(--form-bg);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color-light);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    align-items: end;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-row .form-group:last-child {
    flex: 0 0 auto;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .form-row .form-group:last-child {
        flex: 1;
    }
}

/* Input with Button */
.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button input {
    flex: 1;
}

.input-with-button .btn {
    white-space: nowrap;
}

.connection-form {
    max-width: 500px;
    margin: 0 auto;
}

/* Button Styles */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

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

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

.btn-primary:hover {
    background-color: var(--accent-color-hover);
}

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

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

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

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

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

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

.btn-refresh {
    background-color: var(--accent-color);
    color: white;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-refresh:hover {
    background-color: var(--accent-color-hover);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-refresh:active {
    transform: translateY(0) scale(0.98);
}

.refresh-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.refresh-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-refresh:hover .refresh-icon,
.btn-refresh:hover .refresh-icon svg {
    animation: smoothSpin 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-refresh:active .refresh-icon,
.btn-refresh:active .refresh-icon svg {
    animation: smoothSpin 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Search Input */
.search-input {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    min-width: 200px;
    background-color: var(--bg-color-secondary);
    color: var(--text-color);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

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

.data-table th {
    background-color: var(--form-bg);
    font-weight: 600;
    color: var(--text-color-primary);
}

.data-table tbody tr:hover {
    background-color: var(--form-bg);
}

.data-table .actions {
    display: flex;
    gap: 5px;
}

.data-table .actions .btn {
    padding: 5px 10px;
    font-size: 12px;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-color-secondary);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    padding: 20px 25px 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--text-color-primary);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 20px 25px 25px;
}

/* JSON Preview */
.json-preview {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--form-bg);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.json-preview h4 {
    margin-bottom: 10px;
    color: var(--text-color-primary);
}

.json-preview pre {
    background-color: var(--text-color-primary);
    color: var(--bg-color);
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
}

/* Schedule Options */
.schedule-options {
    padding: 15px;
    background-color: var(--form-bg);
    border-radius: 4px;
    margin-top: 10px;
}

/* Status Messages */
.status-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    font-weight: 600;
}

.status-message.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

.status-message.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
}

.status-message.info {
    background-color: var(--info-bg);
    color: var(--info-text);
    border: 1px solid var(--info-border);
}

/* Error Messages */
.error-message {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-color-secondary);
    font-style: italic;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.spinner {
    border: 4px solid #e1e8ed;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Toast Messages */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
}

.toast {
    background-color: #2c3e50;
    color: white;
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 10px;
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
    position: relative;
}

.toast.success {
    background-color: #27ae60;
}

.toast.error {
    background-color: #e74c3c;
}

.toast.info {
    background-color: #3498db;
}

.toast .close-toast {
    position: absolute;
    top: 5px;
    right: 10px;
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-actions {
        justify-content: stretch;
        margin-top: 10px;
    }
    
    .search-input {
        min-width: auto;
        flex: 1;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .data-table {
        font-size: 14px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .toast {
        min-width: 250px;
        margin-right: 10px;
    }
}

/* ID Selector Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-dialog {
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
}

.checkbox-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
}

.checkbox-label {
    display: block;
    margin-bottom: 8px;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label:hover {
    background: #f8f9fa;
}

.checkbox-label input {
    margin-right: 8px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    margin-top: 20px;
}

/* Media Queries for Mobile */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-actions {
        justify-content: stretch;
        margin-top: 10px;
    }
    
    .search-input {
        min-width: auto;
        flex: 1;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .data-table {
        font-size: 14px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    #toast-container {
        right: 10px;
        left: 10px;
    }

    .toast {
        min-width: 250px;
        margin-right: 10px;
    }
}

@media (max-width: 480px) {
    .data-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .section-actions {
        flex-direction: column;
        gap: 10px;
    }
}