/* ==========================================
   MangaStudio - Settings Page CSS
   Apple Minimalist Design System
   ========================================== */

/* Settings Page Container */
.settings-page {
    min-height: calc(100vh - 60px);
    background: var(--bg-secondary);
    padding: 40px 20px;
}

.settings-container {
    max-width: 640px;
    margin: 0 auto;
}

/* Header */
.settings-header {
    text-align: center;
    margin-bottom: 32px;
}

.settings-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

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

/* Warning Banner */
.warning-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 149, 0, 0.1);
    border: 1px solid rgba(255, 149, 0, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.warning-banner svg {
    flex-shrink: 0;
    color: #ff9500;
    margin-top: 2px;
}

.warning-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.warning-content strong {
    font-size: 14px;
    font-weight: 600;
    color: #cc7700;
}

.warning-content span {
    font-size: 13px;
    color: #996600;
    line-height: 1.5;
}

/* Settings Card */
.settings-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.card-content {
    padding: 24px;
}

/* API Status */
.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.status-dot.success {
    background: #34c759;
}

.status-dot.error {
    background: #ff3b30;
}

.status-dot.loading {
    background: #ff9500;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Status Info */
.status-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.status-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Menlo', monospace;
}

.status-value.success {
    color: #34c759;
}

.status-value.error {
    color: #ff3b30;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-select {
    width: 100%;
    height: 44px;
    padding: 0 16px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s ease;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.kie-image-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.kie-image-count {
    font-size: 12px;
    color: var(--text-tertiary);
}

.kie-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.kie-image-add {
    height: 88px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.kie-image-add:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.kie-image-add:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.kie-image-input {
    display: none;
}

.kie-image-item {
    position: relative;
    height: 88px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
}

.kie-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.kie-image-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 12px;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}

.kie-image-remove:hover {
    background: rgba(0, 0, 0, 0.75);
}

.kie-output {
    border: 1px dashed var(--border);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 12px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kie-output img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.kie-output-placeholder {
    font-size: 13px;
    color: var(--text-tertiary);
}

.kie-output-status {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Test Button */
#testApiBtn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

#testApiBtn svg {
    flex-shrink: 0;
}

#testApiBtn.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Response Card */
.response-meta {
    font-size: 12px;
    color: var(--text-tertiary);
    font-family: 'SF Mono', 'Menlo', monospace;
}

.response-content {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}

.response-stats {
    display: flex;
    gap: 24px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Error Card */
.error-card .card-header {
    background: rgba(255, 59, 48, 0.05);
}

.error-card .card-title {
    color: #ff3b30;
}

.error-content {
    padding: 16px;
    background: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.1);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: #d70015;
    line-height: 1.5;
}

/* Footer */
.settings-footer {
    margin-top: 32px;
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--accent-hover);
}

.back-link svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 640px) {
    .settings-page {
        padding: 24px 16px;
    }

    .settings-title {
        font-size: 28px;
    }

    .card-header {
        padding: 16px 20px;
    }

    .card-content {
        padding: 20px;
    }

    .response-stats {
        flex-direction: column;
        gap: 12px;
    }

    .form-row {
        flex-direction: column;
        gap: 12px;
    }
}