.saecanet-body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}

.saecanet-container {
/*    max-width: 700px; */
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.saecanet-main-title, .saecanet-group-title {
    color: #333;
    text-align: center;
    margin-bottom: 15px;
}
.saecanet-group-title {
    margin-top: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
    font-size: 1.2em;
}
.saecanet-note {
    text-align: center;
    font-size: 0.9em;
    color: #666;
    margin-bottom: 15px;
}

.saecanet-input-section {
    margin-bottom: 20px;
}

.saecanet-input-group {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.saecanet-input-row {
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.saecanet-input-number, .saecanet-select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.saecanet-input-number {
    width: 80px;
}

.saecanet-input-label, .saecanet-fixed-text {
}

button#saecanet-calculateButton.saecanet-main-button {
    display: block;
    width: 100%;
    padding: 12px 20px;
    font-size: 1.1em;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-bottom: 20px;
}

button#saecanet-calculateButton.saecanet-main-button:hover {
    background-color: #0056b3;
}

.saecanet-result-container {
    background-color: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.saecanet-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.saecanet-result-header .saecanet-result-title.saecanet-anchored {
    margin: 0;
    color: #0056b3;
    font-size: 1.3em;
}

@media (max-width: 600px) {
     .saecanet-input-group .saecanet-input-row {
     }
     .saecanet-input-group .saecanet-input-label {
     }
     .saecanet-input-group .saecanet-select {
     }

    .saecanet-result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .saecanet-header-buttons {
        flex-wrap: wrap;
    }
}

.saecanet-header-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.saecanet-header-buttons .saecanet-header-button {
    width: auto;
    height: 32px;
    padding: 5px 10px;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    position: relative;
    flex-shrink: 0;
    gap: 5px;
}

.saecanet-header-buttons .saecanet-header-button .saecanet-button-icon {
    width: 18px;
    height: 18px;
    fill: white;
}

.saecanet-header-buttons .saecanet-header-button .saecanet-button-text {
    font-size: 0.9em;
    line-height: 1;
}

button#saecanet-copyBtn.saecanet-copy-button {
    background-color: #6c757d;
}

button#saecanet-copyBtn.saecanet-copy-button:hover {
    background-color: #5a6268;
}

button#saecanet-copyBtn.saecanet-copy-button .saecanet-copy-tooltip {
    visibility: hidden;
    width: 80px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s, background-color 0.3s;
    font-size: 0.8em;
    white-space: nowrap;
    pointer-events: none;
}

button#saecanet-copyBtn.saecanet-copy-button.copied .saecanet-copy-tooltip {
    visibility: visible;
    opacity: 1;
    background-color: #28a745;
}

button#saecanet-copyBtn.saecanet-copy-button.copied[data-copy-state="error"] .saecanet-copy-tooltip {
    background-color: #dc3545;
}

button#saecanet-resetBtn.saecanet-reset-button {
    background-color: #dc3545;
}

button#saecanet-resetBtn.saecanet-reset-button:hover {
    background-color: #c82333;
}

.saecanet-result-textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #e9e9e9;
    font-family: monospace;
    font-size: 0.9em;
}

.saecanet-page-description {
    text-align: left; /* または center など、デザインに応じて */
    font-size: 0.95em;
    color: #555;
    background-color: #e9f5ff; /* 薄い青系の背景など */
    padding: 10px 15px;
    border-radius: 5px;
    border: 1px solid #cce4f7; /* 薄い青系の枠線 */
    margin-bottom: 20px;
    line-height: 1.7;
}

.saecanet-page-description strong {
    color: #0056b3; /* 強調文字の色 */
}