.ai-pgi1-wrapper {
    max-width: 1200px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.ai-pgi1-admin-warning {
    background: #fef9c3;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 13px;
    color: #854d0e;
    margin-bottom: 12px;
}

.ai-pgi1-admin-warning a {
    color: #854d0e;
    text-decoration: underline;
}

.ai-pgi1-column-left {
    width: 340px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-pgi1-panel {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.ai-pgi1-step-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6b7280;
    margin-bottom: 12px;
}

.ai-pgi1-upload-dropzone {
    border-radius: 12px;
    border: 1px dashed #9ca3af;
    background: #f9fafb;
    padding: 24px;
    min-height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.ai-pgi1-upload-dropzone.is-dragover {
    border-color: #4f46e5;
    background: #eef2ff;
    box-shadow: 0 0 0 1px #4f46e5;
}

.ai-pgi1-upload-inner {
    pointer-events: none;
}

.ai-pgi1-upload-icon {
    font-size: 36px;
    margin-bottom: 8px;
    color: #9ca3af;
}

.ai-pgi1-upload-main {
    font-size: 14px;
    font-weight: 500;
    color: #111827;
    margin-bottom: 4px;
}

.ai-pgi1-upload-sub {
    font-size: 12px;
    color: #6b7280;
}

.ai-pgi1-upload-preview {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.ai-pgi1-upload-preview img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.ai-pgi1-prompt {
    width: 100%;
    min-height: 130px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    padding: 10px 12px;
    font-size: 14px;
    resize: vertical;
    box-sizing: border-box;
}

.ai-pgi1-quick-prompts {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-pgi1-quick-label {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 2px;
}

.ai-pgi1-quick-prompts button {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background: #f3f4f6;
    font-size: 12px;
    color: #374151;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
    width: fit-content;
}

.ai-pgi1-quick-prompts button:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.ai-pgi1-advanced {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: #4b5563;
}

.ai-pgi1-advanced-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.ai-pgi1-advanced-row label {
    font-size: 12px;
    color: #6b7280;
    flex-shrink: 0;
}

.ai-pgi1-advanced-row select {
    flex: 1;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    background: #f9fafb;
    font-size: 12px;
}

.ai-pgi1-submit {
    margin-top: 12px;
    width: 100%;
    padding: 10px 16px;
    border-radius: 999px;
    border: none;
    background: #4f46e5;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.ai-pgi1-submit:hover:not(:disabled) {
    background: #4338ca;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
}

.ai-pgi1-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.ai-pgi1-column-right {
    flex: 1;
    min-width: 0;
}

.ai-pgi1-results-panel {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 16px;
    min-height: 360px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
}

.ai-pgi1-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.ai-pgi1-results-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.ai-pgi1-model-label {
    font-size: 12px;
    color: #6b7280;
    white-space: nowrap;
}

.ai-pgi1-status {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
}

.ai-pgi1-results-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    align-items: stretch;
    justify-content: center;
}

.ai-pgi1-results-grid.is-loading::before {
    content: '生成中…';
    display: block;
    text-align: center;
    font-size: 13px;
    color: #6b7280;
}

.ai-pgi1-placeholder {
    margin: auto;
    text-align: center;
    color: #9ca3af;
    font-size: 13px;
}

.ai-pgi1-placeholder-icon {
    font-size: 22px;
    margin-bottom: 6px;
}

.ai-pgi1-result-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #f3f4f6;
}

.ai-pgi1-result-item img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.ai-pgi1-result-badge {
    position: absolute;
    left: 8px;
    top: 8px;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.8);
    color: #ffffff;
    font-size: 11px;
}

@media (max-width: 960px) {
    .ai-pgi1-wrapper {
        flex-direction: column;
    }

    .ai-pgi1-column-left {
        width: 100%;
    }

    .ai-pgi1-results-panel {
        margin-top: 4px;
    }

    .ai-pgi1-model-label {
        white-space: normal;
    }
}