/* Modern Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Card */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

/* Input Group */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #4a5568;
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

/* Button Grid */
.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 1rem;
    gap: 0.5rem;
    width: 100%;
}

/* Provider-specific button styles */
.button-facebook {
    background-color: #1877f2;
    color: white;
}

.button-facebook:hover {
    background-color: #1664d9;
}

.button-google {
    background-color: #ffffff;
    color: #1a1a1a;
    border: 1px solid #e2e8f0;
}

.button-google:hover {
    background-color: #f8f9fa;
}

.button-apple {
    background-color: #000000;
    color: white;
}

.button-apple:hover {
    background-color: #1a1a1a;
}

.button-secondary {
    background-color: #e4e6eb;
    color: #1a1a1a;
}

.button-secondary:hover {
    background-color: #d8dadf;
}

/* Status Section */
.status-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    background-color: #f8f9fa;
}

.status-label {
    font-weight: 600;
    color: #666;
    margin-bottom: 0.5rem;
}

.status-value {
    font-size: 1.1rem;
    color: #1a1a1a;
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: #fff5f5;
    border: 1px solid #fc8181;
    color: #c53030;
}

/* Response Display */
.response-display {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.response-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

pre {
    background-color: #1a1a1a;
    color: #fff;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Logs Section */
.logs-section {
    margin-top: 2rem;
}

.logs-container {
    background-color: #1a1a1a;
    border-radius: 8px;
    padding: 1rem;
    max-height: 300px;
    overflow-y: auto;
    font-family: monospace;
}

.log-entry {
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 0.9rem;
}

.log-timestamp {
    color: #888;
    margin-right: 0.5rem;
}

.log-info {
    color: #63b3ed;
}

.log-success {
    color: #68d391;
}

.log-error {
    color: #fc8181;
}