.jai-pdf-tool-wrap {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 14px;
}

.jai-pdf-card {
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.06);
    padding: 24px;
}

.jai-pdf-head {
    margin-bottom: 18px;
}

.jai-pdf-title {
    margin: 0 0 8px;
    color: #0B3C6D;
    font-size: 30px;
    line-height: 1.25;
    font-weight: 700;
}

.jai-pdf-subtitle {
    margin: 0;
    color: #475467;
    font-size: 15px;
    line-height: 1.7;
}

.jai-pdf-topbar {
    margin-bottom: 18px;
}

.jai-pdf-upload-box {
    border: 2px dashed #cdd5df;
    border-radius: 14px;
    padding: 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #fdfefe 100%);
}

.jai-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    color: #0B3C6D;
    font-size: 16px;
}

.jai-upload-icon {
    font-size: 20px;
}

#jai_pdf_images {
    display: block;
    width: 100%;
    margin-top: 8px;
}

.jai-pdf-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.jai-pdf-field label {
    display: block;
    margin-bottom: 8px;
    color: #101828;
    font-weight: 600;
}

.jai-pdf-field input[type="text"],
.jai-pdf-field input[type="number"],
.jai-pdf-field select {
    width: 100%;
    height: 48px;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid #d0d5dd;
    border-radius: 10px;
    background: #fff;
    font-size: 14px;
    box-sizing: border-box;
    color: #101828;
}

.jai-pdf-tool-wrap .jai-pdf-field select {
    line-height: 48px !important;
    padding-right: 40px !important;
    appearance: auto !important;
    -webkit-appearance: menulist !important;
    -moz-appearance: menulist !important;
    vertical-align: middle;
}

.jai-pdf-tool-wrap .jai-pdf-field select option {
    color: #101828;
    background: #ffffff;
}

.jai-pdf-field input:focus,
.jai-pdf-field select:focus {
    outline: none;
    border-color: #0B3C6D;
    box-shadow: 0 0 0 2px rgba(11, 60, 109, 0.08);
}

.jai-pdf-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.jai-btn {
    border: 0;
    border-radius: 10px;
    padding: 12px 18px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
}

.jai-btn-primary {
    background: #0B3C6D;
    color: #fff;
}

.jai-btn-primary:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.jai-btn-secondary {
    background: #FF9933;
    color: #fff;
}

.jai-btn-secondary:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.jai-pdf-status {
    min-height: 24px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 600;
}

.jai-pdf-status.success {
    color: #067647;
}

.jai-pdf-status.error {
    color: #b42318;
}

.jai-pdf-status.processing {
    color: #0B3C6D;
}

.jai-pdf-preview-wrap {
    margin-top: 22px;
}

.jai-preview-head {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.jai-preview-head h3 {
    margin: 0 0 4px;
    color: #101828;
    font-size: 22px;
}

.jai-preview-head p {
    margin: 0;
    color: #667085;
    font-size: 14px;
    width: 100%;
}

.jai-selected-count {
    display: inline-block;
    background: #0B3C6D;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
}

.jai-pdf-preview-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.jai-preview-item {
    position: relative;
    border: 1px solid #eaecf0;
    border-radius: 16px;
    padding: 12px;
    background: #fcfcfd;
    cursor: grab;
    transition: all 0.2s ease;
}

.jai-preview-item:hover {
    box-shadow: 0 6px 20px rgba(16, 24, 40, 0.08);
    transform: translateY(-2px);
}

.jai-preview-item.dragging {
    opacity: 0.5;
}

.jai-preview-item.drag-over {
    border-color: #0B3C6D;
    background: #f5f9ff;
}

.jai-preview-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #0B3C6D;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 8px;
    border-radius: 999px;
    z-index: 2;
}

.jai-preview-img-wrap {
    width: 100%;
    height: 220px;
    background: #f2f4f7;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.jai-preview-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.jai-preview-name {
    font-size: 13px;
    color: #344054;
    word-break: break-word;
    margin-bottom: 10px;
    min-height: 36px;
}

.jai-preview-toolbar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.jai-preview-toolbar button {
    padding: 9px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
    background: #fff;
    color: #101828;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.jai-preview-toolbar button:hover {
    background: #f9fafb;
}

.jai-remove-btn {
    background: #f04438 !important;
    color: #fff !important;
    border-color: #f04438 !important;
}

.jai-empty-note {
    color: #667085;
    font-size: 14px;
}

.jai-pdf-help {
    margin-top: 26px;
    border-top: 1px solid #eaecf0;
    padding-top: 18px;
}

.jai-pdf-help h3 {
    margin: 0 0 10px;
    color: #101828;
    font-size: 20px;
}

.jai-pdf-help ol {
    margin: 0;
    padding-left: 20px;
    color: #475467;
    line-height: 1.8;
}

@media (max-width: 900px) {
    .jai-pdf-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .jai-pdf-preview-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .jai-pdf-grid {
        grid-template-columns: 1fr;
    }

    .jai-pdf-preview-list {
        grid-template-columns: 1fr;
    }

    .jai-pdf-title {
        font-size: 24px;
    }

    .jai-pdf-card {
        padding: 18px;
    }

    .jai-preview-toolbar {
        grid-template-columns: 1fr;
    }
}