/* Case Converter Styles */
.case-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.case-btn {
    text-align: left;
    padding: 0.75rem 1rem;
    border: 2px solid var(--bs-border-color);
    transition: all 0.3s ease;
    background-color: var(--bs-body-bg);
}

    .case-btn:hover {
        border-color: var(--bs-primary);
        background-color: var(--bs-primary-bg-subtle);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .case-btn.active {
        border-color: var(--bs-primary);
        background-color: var(--bs-primary);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.4);
    }

    .case-btn i {
        margin-right: 0.5rem;
        font-size: 1.1em;
    }

/* Textarea enhancements */
#textInput {
    resize: vertical;
    min-height: 150px;
    font-family: 'Courier New', monospace;
    line-height: 1.5;
    border: 2px solid var(--bs-border-color);
    transition: border-color 0.3s ease;
}

    #textInput:focus {
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    }

/* Status and stats styling */
#textStats {
    color: var(--bs-secondary);
    font-weight: 500;
}

.text-stats-highlight {
    color: var(--bs-primary);
    font-weight: 600;
}

/* Button styles */
#getOriginalBtn, #getFirstTextBtn {
    background-color: var(--bs-warning-bg-subtle);
    border-color: var(--bs-warning);
    color: var(--bs-warning-text-emphasis);
}

    #getOriginalBtn:hover, #getFirstTextBtn:hover {
        background-color: var(--bs-warning);
        border-color: var(--bs-warning);
        color: white;
    }

    #getOriginalBtn:disabled, #getFirstTextBtn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* Loading state for buttons */
.case-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

    .case-btn.loading i {
        animation: spin 1s linear infinite;
    }

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

    to {
        transform: rotate(360deg);
    }
}

/* Copy button success state */
.btn-copy-success {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
    color: white;
}

/* Button group spacing */
.btn + .btn {
    margin-left: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .case-buttons-grid {
        grid-template-columns: 1fr;
    }

    .case-btn {
        text-align: center;
    }

    .btn + .btn {
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .row .col-md-12 .btn {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .case-btn {
        background-color: var(--bs-gray-800);
        border-color: var(--bs-gray-600);
        color: var(--bs-gray-100);
    }

        .case-btn:hover {
            background-color: var(--bs-gray-700);
        }
}