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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --gray-light: #f3f4f6;
    --gray-medium: #d1d5db;
    --gray-dark: #374151;
    --text-color: #1f2937;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu',
        'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-color);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 600;
}

header .subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--gray-light);
}

.tab-btn {
    flex: 1;
    padding: 16px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-dark);
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background: white;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: white;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    padding: 30px 20px;
}

.card h2 {
    font-size: 20px;
    margin-bottom: 24px;
    color: var(--text-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-wrapper {
    position: relative;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.search-results.hidden {
    display: none;
}

.search-result-item {
    padding: 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s;
    font-size: 14px;
}

.search-result-item:hover {
    background-color: var(--gray-light);
}

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

.search-result-item.selected {
    background-color: var(--primary-color);
    color: white;
}

.search-result-csid {
    font-weight: 600;
    color: var(--primary-color);
}

.search-result-item.selected .search-result-csid {
    color: white;
}

.search-result-env {
    font-size: 12px;
    color: var(--gray-dark);
    margin-left: 8px;
}

.search-result-item.selected .search-result-env {
    color: rgba(255, 255, 255, 0.8);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-cancel {
    background: var(--gray-medium);
    color: var(--text-color);
}

.btn-cancel:hover {
    background: var(--gray-dark);
    color: white;
}

#status-result,
#update-result {
    margin-top: 24px;
}

.result-card {
    background: var(--gray-light);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.result-card.success {
    border-left-color: var(--success-color);
    background: #ecfdf5;
}

.result-card.error {
    border-left-color: var(--danger-color);
    background: #fef2f2;
}

.result-card h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

.result-card p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-dark);
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.status-item {
    background: white;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.status-item .label {
    font-size: 12px;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-weight: 600;
}

.status-item .value {
    font-size: 16px;
    font-weight: 600;
    margin-top: 4px;
    color: var(--text-color);
}

.status-item.status-updated .value {
    color: var(--success-color);
}

.status-item.status-pending .value {
    color: var(--warning-color);
}

.status-item.status-failed .value {
    color: var(--danger-color);
}

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

.modal.hidden {
    display: none;
}

/* Login Form */
.login-form {
    max-width: 350px;
    width: 90%;
}

.login-form h3 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 24px;
}

.login-subtitle {
    text-align: center;
    color: var(--gray-dark);
    font-size: 14px;
    margin-bottom: 24px;
}

#api-key-input {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 12px;
    font-family: monospace;
}

#api-key-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-error {
    background: #fef2f2;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.login-error.show {
    display: block;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.modal-content p {
    font-size: 14px;
    color: var(--gray-dark);
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Loading */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading p {
    color: white;
    margin-top: 16px;
    font-size: 14px;
}

/* Error styling */
.error {
    color: var(--danger-color);
    font-size: 14px;
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 480px) {
    header {
        padding: 30px 15px;
    }

    header h1 {
        font-size: 24px;
    }

    .card {
        padding: 20px 15px;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .modal-buttons {
        grid-template-columns: 1fr;
    }
}