/* Grade Calculator Styles */
/* Compact tool section for grade calculator */
.tool-section {
    max-width: 600px;
    margin: 1.2rem auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding: 1.2rem 1rem 1.2rem 1rem;
}
/* Weighted Grade Calculator Table Styles */
.tool-section label {
    display: block;
    margin-top: 1rem;
    font-weight: 500;
}
/* Compact table and input spacing */
.grade-table {
    margin: 1rem 0 0.5rem 0;
    width: 100%;
    border-collapse: collapse;
    background: #f7f7f7;
    border-radius: 6px;
    overflow: hidden;
}
.grade-table th, .grade-table td {
    padding: 0.25rem 0.4rem;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}
.grade-table th {
    background: #e3eafc;
    font-weight: 700;
}
.grade-table tr:last-child td {
    border-bottom: none;
}
.grade-table input[type="text"], .grade-table input[type="number"] {
    width: 95%;
    padding: 0.15rem 0.3rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.98rem;
    box-sizing: border-box;
}
/* Compact button spacing */
.tool-section button {
    margin-top: 1rem;
    padding: 0.5rem 1.1rem;
    background: #347a4d;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.tool-section button:hover {
    background: #347a4d;
}
/* Compact result and error spacing */
#gradeResult {
    margin-top: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #347a4d;
}
#gradeError {
    margin-top: 0.5rem;
    font-weight: 600;
}
.grade-table-info {
    margin-top: 1.2rem;
}
.grade-table-info table {
    width: 100%;
    border-collapse: collapse;
    background: #f7f7f7;
    border-radius: 6px;
    overflow: hidden;
}
.grade-table-info th, .grade-table-info td {
    padding: 0.4rem 0.7rem;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}
.grade-table-info th {
    background: #e3eafc;
    font-weight: 700;
}
.grade-table-info tr:last-child td {
    border-bottom: none;
}