* {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

.preview-container {
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.input-field {
    transition: all 0.2s;
}

.input-field:focus {
    ring: 2px;
    ring-color: rgb(59 130 246);
}

.table-row:hover {
    background-color: rgb(249 250 251);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

@media print {
    .no-print {
        display: none !important;
    }
    .print-only {
        display: block !important;
    }
}

.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 商品弹窗样式 */
.item-modal-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 80px 40px;
    gap: 8px;
}

.item-display-grid {
    display: grid;
    grid-template-columns: 40px 50px 2fr 1fr 1fr 1fr 1fr 80px 60px;
    gap: 8px;
}

/* 条款拖拽排序样式 */
.term-drag-item {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.term-drag-item.drag-over-top {
    border-top: 2px solid #3b82f6;
    margin-top: -2px;
}

.term-drag-item.drag-over-bottom {
    border-bottom: 2px solid #3b82f6;
    margin-bottom: -2px;
}

.drag-handle {
    cursor: grab;
    user-select: none;
}

.drag-handle:active {
    cursor: grabbing;
}