/* Basic Reset & Font */
body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f8f9fa;
    color: #212529;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    width: 100%;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

header h1 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: #343a40;
}

/* Generator Section */
.generator {
    margin-bottom: 40px;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 30px;
}

.presets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.preset-btn {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    color: #495057;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s, border-color 0.2s;
}

.preset-btn:hover {
    background-color: #dee2e6;
    border-color: #b5bdc4;
}

.output-container {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

#cron-output {
    flex-grow: 1;
    padding: 12px 15px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.2rem;
    background-color: #f1f3f5;
    border: 1px solid #ced4da;
    border-radius: 6px;
    text-align: center;
    color: #495057;
}

#copy-btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

#copy-btn:hover {
    background-color: #0056b3;
}

.advanced-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.cron-field {
    display: flex;
    flex-direction: column;
}

.cron-field label {
    font-size: 0.85rem;
    margin-bottom: 5px;
    color: #6c757d;
    font-weight: 500;
}

.cron-field select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: #fff;
    font-size: 0.95rem;
}

/* Content Section */
.content {
    line-height: 1.7;
}

.content h2 {
    font-size: 1.8rem;
    color: #343a40;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 8px;
}

.content h3 {
    font-size: 1.3rem;
    color: #495057;
    margin-top: 20px;
}

.content p, .content li {
    color: #495057;
}

code {
    background-color: #e9ecef;
    padding: 2px 5px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #dee2e6;
}

th {
    background-color: #f8f9fa;
}

.faq p {
    margin-left: 15px;
    border-left: 3px solid #007bff;
    padding-left: 15px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    /* .output-container is no longer a flexbox, so this is not needed */

    #copy-btn {
        padding: 12px;
    }

    .advanced-settings {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 400px) {
    .advanced-settings {
        grid-template-columns: 1fr;
    }
}