/* Global Styles */
:root {
    --primary-color: #4a6cf7;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --body-bg: #f5f7ff;
    --card-bg: #ffffff;
    --border-color: #e9ecef;
    --text-color: #495057;
    --text-muted: #6c757d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 2.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn.primary:hover {
    background-color: #3a5bd9;
    box-shadow: var(--shadow);
}

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

.btn.secondary:hover {
    background-color: #5a6268;
}

.btn.small {
    padding: 5px 10px;
    font-size: 0.85rem;
}

.btn.ai {
    background-color: #10b981;
    color: white;
    padding: 5px 10px;
    font-size: 0.85rem;
}

.btn.ai:hover {
    background-color: #059669;
    box-shadow: var(--shadow);
}

.btn.copy {
    background-color: var(--light-color);
    color: var(--dark-color);
    border: 1px solid var(--border-color);
}

.btn.copy:hover {
    background-color: #e2e6ea;
}

/* API Key Section */
.api-key-section {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.api-key-container {
    display: flex;
    gap: 10px;
}

.api-key-container input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

#apiKeyStatus {
    display: flex;
    align-items: center;
    margin-top: 15px;
    color: var(--success-color);
}

.status-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Search Section */
.search-section {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.search-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.search-container input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.filter-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-container select {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    font-size: 0.95rem;
}

.sort-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Loading Indicator */
#loadingIndicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* Error Message */
#errorMessage {
    background-color: #ffeaea;
    color: var(--danger-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#errorMessage i {
    font-size: 1.5rem;
}

/* Results Info */
#resultsInfo {
    margin-bottom: 15px;
    color: var(--text-muted);
}

/* Services Table */
.services-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow-x: auto;
    margin-bottom: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--dark-color);
}

tbody tr:hover {
    background-color: #f5f7ff;
}

.service-features {
    display: flex;
    gap: 10px;
}

.feature-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.feature-badge.refill {
    background-color: #e3f2fd;
    color: #0d6efd;
}

.feature-badge.cancel {
    background-color: #e8f5e9;
    color: #198754;
}

/* No Results */
#noResults {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

#noResults i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input[type="number"],
.form-group input[type="text"] {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input[type="range"] {
    width: 100%;
}

.range-value {
    text-align: center;
    font-weight: bold;
    margin-top: 5px;
}

/* Promo Message Display */
.promo-message {
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-top: 20px;
    white-space: pre-wrap;
}

.promo-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.promo-message-title {
    font-weight: 600;
    color: var(--dark-color);
}

.promo-actions {
    display: flex;
    gap: 10px;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: #f0f9ff;
    color: #0369a1;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.ai-badge i {
    font-size: 0.9rem;
}

/* Loading Animation for AI Generation */
.ai-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.ai-loading .dots {
    display: flex;
    gap: 5px;
}

.ai-loading .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-color);
    animation: dotPulse 1.5s infinite ease-in-out;
}

.ai-loading .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.ai-loading .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1100;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .api-key-container,
    .search-container {
        flex-direction: column;
    }
    
    .filter-container,
    .sort-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-container select,
    .sort-container select {
        width: 100%;
    }
    
    th, td {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
    
    .services-container {
        margin-left: -20px;
        margin-right: -20px;
        border-radius: 0;
    }
    
    .modal {
        width: 95%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}