/* 图像创作页 */
.page-image .image-main,
.image-main {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: 24px;
    align-items: start;
}

.image-preview-panel {
    position: sticky;
    top: 20px;
}

.image-preview-box {
    position: relative;
    min-height: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.image-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    color: var(--color-text-muted);
    text-align: center;
    padding: 24px;
}

.image-preview-placeholder .icon {
    font-size: 42px;
    margin-bottom: 12px;
    opacity: 0.8;
}

.image-preview-hint {
    margin-top: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.image-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    padding: 16px;
}

.image-result-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.image-result-item img {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.image-result-actions {
    display: flex;
    gap: 8px;
    padding: 8px;
    justify-content: center;
}

.image-loading-mask {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(245, 248, 252, 0.88);
    z-index: 2;
    gap: 10px;
    color: var(--color-text);
}

.image-loading-hint {
    font-size: 12px;
    color: var(--color-text-muted);
}

.image-loading-hint a {
    color: var(--color-primary-hover);
}

.image-settings-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 20px;
}

.image-model-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.image-model-tab {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s;
}

.image-model-tab:hover {
    border-color: rgba(22, 119, 255, 0.5);
}

.image-model-tab.active {
    border-color: var(--color-primary);
    background: rgba(22, 119, 255, 0.12);
    color: var(--color-text);
}

.image-model-name {
    font-size: 14px;
    font-weight: 600;
}

.image-model-cost {
    font-size: 12px;
    color: var(--color-primary-hover);
}

.image-prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.image-prompt-count.warn {
    color: #f59e0b;
}

.image-prompt {
    min-height: 120px;
    resize: vertical;
}

.image-ratio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.image-ratio-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 6px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.image-ratio-btn.active {
    border-color: var(--color-primary);
    background: rgba(22, 119, 255, 0.12);
    color: var(--color-text);
}

.image-ratio-icon {
    width: 22px;
    height: 22px;
    border: 1.5px solid currentColor;
    border-radius: 3px;
    opacity: 0.85;
}

.image-ratio-icon[data-ratio="1:1"] { width: 18px; height: 18px; }
.image-ratio-icon[data-ratio="3:4"] { width: 14px; height: 18px; }
.image-ratio-icon[data-ratio="4:3"] { width: 18px; height: 14px; }
.image-ratio-icon[data-ratio="9:16"] { width: 12px; height: 20px; }
.image-ratio-icon[data-ratio="16:9"] { width: 22px; height: 12px; }
.image-ratio-icon[data-ratio="2:3"] { width: 13px; height: 19px; }
.image-ratio-icon[data-ratio="3:2"] { width: 19px; height: 13px; }
.image-ratio-icon[data-ratio="21:9"] { width: 24px; height: 10px; }

.image-ratio-text {
    font-size: 12px;
    font-weight: 600;
}

.image-ratio-label {
    font-size: 10px;
    color: var(--color-text-muted);
}

.image-ratio-btn.active .image-ratio-label {
    color: var(--color-primary-hover);
}

.image-ref-box {
    min-height: 72px;
}

.image-ref-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.image-ref-item {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

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

.image-ref-idx {
    position: absolute;
    left: 4px;
    bottom: 4px;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
}

.image-ref-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    cursor: pointer;
    line-height: 1;
}

.image-footer-tip {
    margin-top: 10px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.image-footer-tip a {
    color: var(--color-primary-hover);
}

.image-qty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.image-qty-btn {
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.image-qty-btn:hover {
    border-color: rgba(22, 119, 255, 0.5);
}

.image-qty-btn.active {
    border-color: var(--color-primary);
    background: rgba(22, 119, 255, 0.12);
    color: var(--color-text);
}

.image-qty-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

@media (max-width: 900px) {
    .page-image .image-main,
    .image-main {
        grid-template-columns: 1fr;
    }
    .image-preview-panel {
        position: static;
    }
    .image-ratio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .image-model-tabs {
        grid-template-columns: 1fr;
    }
    .image-qty-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}