/* business-keigo-converter-style.css */

.tool-header {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
}

.tool-header h1 {
    margin: 0;
    font-size: 32px;
}

.tool-container {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 1200px;
    margin: 40px auto;
}

.converter-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
}

.input-area h3,
.output-area h3 {
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 15px;
}

textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: var(--font-family);
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.convert-button-area {
    text-align: center;
}

.tool-btn {
    padding: 12px 25px;
    font-size: 18px;
    font-weight: 500;
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tool-btn:hover {
    background-color: var(--primary-color-dark);
}

.tool-btn:disabled {
    background-color: #aaa;
    cursor: not-allowed;
}

.tool-btn i {
    font-size: 24px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.copy-btn {
    background-color: #28a745;
    padding: 5px 15px;
    font-size: 14px;
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

.copy-btn:hover {
    background-color: #218838;
}

.output-area {
    position: relative;
}

.spinner-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
}

.spinner {
    border: 6px solid var(--border-color);
    border-top: 6px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

#after-text {
    background-color: var(--bg-color);
}

@media (max-width: 768px) {
    .converter-layout {
        grid-template-columns: 1fr;
    }

    .convert-button-area i {
        display: inline-block;
        transform: rotate(90deg);
    }
}