.translate-tab-content {
    min-height: 400px;
}

.translate-container {
    padding: 20px 0;
}

.translate-header {
    margin-bottom: 32px;
    text-align: center;
}

.translate-header h2 {
    margin: 0 0 8px 0;
    font-size: 28px;
    color: var(--color-text-primary);
}

.translate-subtitle {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 16px;
}

.translate-form {
    background: var(--color-bg-input);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.translate-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.translate-option-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.translate-option-group label {
    color: var(--color-text-primary);
    font-size: 14px;
    font-weight: 600;
}

.translate-select {
    padding: 12px 16px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 16px;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.translate-select:hover {
    border-color: var(--color-border-hover);
}

.translate-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.translate-select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.translate-button {
    width: 100%;
    padding: 14px 24px;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.translate-button:hover:not(:disabled) {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.translate-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.translate-button svg {
    width: 20px;
    height: 20px;
}

.loading-spinner.small {
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-border);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.translation-result {
    background: var(--color-bg-input);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--color-border);
    animation: fadeInUp 0.5s ease forwards;
}

.translation-result.hidden {
    display: none;
}

.translation-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.translation-result-header h3 {
    margin: 0;
    font-size: 20px;
    color: var(--color-text-primary);
}

.copy-button {
    padding: 8px 16px;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.copy-button:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-1px);
}

.copy-button svg {
    width: 18px;
    height: 18px;
}

.translation-content {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 16px;
}

.translation-content h1,
.translation-content h2,
.translation-content h3,
.translation-content h4 {
    color: var(--color-text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.translation-content h1 { font-size: 28px; }
.translation-content h2 { font-size: 24px; }
.translation-content h3 { font-size: 20px; }
.translation-content h4 { font-size: 18px; }

.translation-content p { margin-bottom: 16px; }

.translation-content ul,
.translation-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.translation-content li { margin-bottom: 8px; }

.translation-content code {
    background: var(--color-bg-card);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
}

.translation-content pre {
    background: var(--color-bg-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: 16px;
}

.translation-content pre code {
    background: none;
    padding: 0;
}

.transcript-translation pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 15px;
    line-height: 1.6;
}

.translate-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.translate-error svg {
    color: var(--color-accent);
    margin-bottom: 20px;
}

.translate-error h3 {
    margin: 0 0 10px 0;
    color: var(--color-text-primary);
    font-size: 20px;
}

.translate-error p {
    color: var(--color-text-secondary);
    margin: 0 0 20px 0;
}

.translate-error .retry-button {
    padding: 10px 24px;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.translate-error .retry-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media only screen and (max-width: 768px) {
    .translate-container { padding: 10px 0; }
    .translate-header h2 { font-size: 24px; }
    .translate-subtitle { font-size: 14px; }
    .translate-form { padding: 20px; }
    .translate-options { grid-template-columns: 1fr; gap: 16px; }
    .translate-button { padding: 12px 20px; font-size: 15px; }
    .translation-result { padding: 16px; }
    .translation-result-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .copy-button { align-self: flex-end; }
    .translation-content { font-size: 15px; }
}

@media only screen and (min-width: 769px) and (max-width: 1024px) {
    .translate-container { padding: 15px 0; }
    .translate-header h2 { font-size: 26px; }
    .translate-form { padding: 24px; }
}