/* 主容器样式 */
.math-generator-container {
    padding: 0;
    margin-top: 0;
}

/* 打印样式调整 */
@media print {
    body * {visibility: hidden;}
    .print-area, .print-area * {visibility: visible;}
    .print-area {
        position: absolute;
        left: 0;
        top: 0;
        width: 210mm;
        height: 297mm;
        padding: 15mm;
        margin: 0;
        box-shadow: none !important;
        background: none !important;
        box-sizing: border-box;
    }
    .navbar, .footer, .theme-toggle-btn {
        display: none !important;
    }
    @page {
        size: A4;
        margin: 0;
        @top-right { content: none; }
        @top-left { content: none; }
        @bottom-right { content: none; }
        @bottom-left { content: none; }
    }
    body {
        margin: 0;
    }
    .no-print {
        display: none;
    }
}

/* 题目样式 */
.math-question {
    line-height: 1.8;
    padding: 2px 0;
    border-bottom: 1px dashed #e5e7eb;
    display: inline-block;
    width: 30%;
    margin: 0 1%;
    vertical-align: top;
}

/* 打印区域样式 */
.print-area {
    width: 210mm;
    min-height: 297mm;
    padding: 15mm;
    margin: 0 auto;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    box-sizing: border-box;
}

.print-area::after {
    content: "20s.Fun";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 120px;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.03);
    pointer-events: none;
    z-index: 1;
}

/* 配置区域样式调整 */
.config-area {
    font-size: 0.9rem;
    width: 320px;
    position: fixed;
    right: 20px;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.config-area::-webkit-scrollbar {
    width: 6px;
}

.config-area::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.config-area::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.config-area::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.config-area h2 {
    font-size: 1.1rem;
}

.main-content {
    margin-right: 360px;
}

/* 表单组样式 */
.form-group {
    position: relative;
}

.form-group label {
    transition: all 0.2s ease;
}

.form-group:hover label {
    color: #1f2937;
}

/* 输入框和选择框的焦点效果 */
.form-group input:focus,
.form-group select:focus {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 复选框和单选框的悬停效果 */
.form-group input[type="checkbox"]:hover,
.form-group input[type="radio"]:hover {
    transform: scale(1.1);
}

/* 按钮悬停效果增强 */
button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

button:active {
    transform: translateY(0);
}

/* 响应式布局调整 */
@media (max-width: 1024px) {
    .config-area {
        position: static;
        width: 100%;
        margin-bottom: 20px;
    }
    .main-content {
        margin-right: 0;
    }
}

/* 确保表单元素在暗色模式下可见 */
.dark .config-area {
    background-color: rgba(31, 41, 55, 0.95);
    color: #f9fafb;
    border-color: rgba(75, 85, 99, 0.3);
}

.dark .config-area h2 {
    color: #f9fafb;
}

.dark .config-area label {
    color: #e5e7eb;
}

.dark .config-area input,
.dark .config-area select {
    background-color: #374151;
    border-color: #4b5563;
    color: #f9fafb;
}

.dark .config-area input:focus,
.dark .config-area select:focus {
    border-color: #3b82f6;
    background-color: #374151;
    color: #f9fafb;
}

.dark .config-area input::placeholder {
    color: #9ca3af;
}

.dark .config-area .text-gray-500 {
    color: #9ca3af;
}

.dark .config-area .text-gray-700 {
    color: #e5e7eb;
}

.dark .config-area .text-gray-800 {
    color: #f9fafb;
}

/* 暗色模式下的复选框和单选框 */
.dark .config-area input[type="checkbox"],
.dark .config-area input[type="radio"] {
    background-color: #374151;
    border-color: #4b5563;
}

.dark .config-area input[type="checkbox"]:checked,
.dark .config-area input[type="radio"]:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

/* 暗色模式下的悬停效果 */
.dark .config-area label:hover {
    background-color: rgba(55, 65, 81, 0.5);
    border-color: #6b7280;
}

.dark .config-area input:hover,
.dark .config-area select:hover {
    border-color: #6b7280;
    background-color: #4b5563;
}

/* 暗色模式下的按钮样式 */
.dark .config-area button {
    color: #f9fafb;
}

.dark .config-area button:disabled {
    background-color: #6b7280;
    color: #9ca3af;
}

/* 暗色模式下的滚动条 */
.dark .config-area::-webkit-scrollbar-track {
    background: rgba(75, 85, 99, 0.2);
}

.dark .config-area::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.5);
}

.dark .config-area::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.7);
}

/* 暗色模式下的图标颜色 */
.dark .config-area svg {
    color: currentColor;
}

/* 暗色模式下的运算类型卡片 */
.dark .config-area .hover\:bg-blue-50:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

.dark .config-area .hover\:bg-red-50:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.dark .config-area .hover\:bg-green-50:hover {
    background-color: rgba(34, 197, 94, 0.1);
}

.dark .config-area .hover\:bg-purple-50:hover {
    background-color: rgba(147, 51, 234, 0.1);
}

.dark .config-area .hover\:bg-indigo-50:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

/* 暗色模式下的边框颜色 */
.dark .config-area .border-gray-200 {
    border-color: #4b5563;
}

.dark .config-area .hover\:border-blue-300:hover {
    border-color: #60a5fa;
}

.dark .config-area .hover\:border-red-300:hover {
    border-color: #f87171;
}

.dark .config-area .hover\:border-green-300:hover {
    border-color: #4ade80;
}

.dark .config-area .hover\:border-purple-300:hover {
    border-color: #c084fc;
}

.dark .config-area .hover\:border-indigo-300:hover {
    border-color: #a5b4fc;
}

/* 暗色模式下的文字悬停颜色 */
.dark .config-area .group-hover\:text-blue-700:hover {
    color: #93c5fd;
}

.dark .config-area .group-hover\:text-red-700:hover {
    color: #fca5a5;
}

.dark .config-area .group-hover\:text-green-700:hover {
    color: #86efac;
}

.dark .config-area .group-hover\:text-purple-700:hover {
    color: #d8b4fe;
}

.dark .config-area .group-hover\:text-indigo-700:hover {
    color: #c7d2fe;
}

/* 暗色模式下的打印区域保持不变 */
.dark .print-area {
    background-color: #fff;
    color: #000;
}

/* 暗色模式下的主容器背景 */
.dark .math-generator-container {
    background-color: #111827;
}

/* 暗色模式下的图标容器背景 */
.dark .config-area .bg-gradient-to-r.from-blue-500.to-purple-600 {
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
}

/* 暗色模式下的按钮渐变调整 */
.dark .config-area .bg-gradient-to-r.from-blue-500.to-blue-600 {
    background: linear-gradient(to right, #1d4ed8, #2563eb);
}

.dark .config-area .bg-gradient-to-r.from-green-500.to-green-600 {
    background: linear-gradient(to right, #059669, #10b981);
}

.dark .config-area .bg-gradient-to-r.from-purple-500.to-purple-600 {
    background: linear-gradient(to right, #7c3aed, #8b5cf6);
}

.dark .config-area .bg-gradient-to-r.from-gray-500.to-gray-600 {
    background: linear-gradient(to right, #6b7280, #4b5563);
}

/* 暗色模式下的悬停按钮渐变 */
.dark .config-area .hover\:from-blue-600.hover\:to-blue-700:hover {
    background: linear-gradient(to right, #1e40af, #1d4ed8);
}

.dark .config-area .hover\:from-green-600.hover\:to-green-700:hover {
    background: linear-gradient(to right, #047857, #059669);
}

.dark .config-area .hover\:from-purple-600.hover\:to-purple-700:hover {
    background: linear-gradient(to right, #6d28d9, #7c3aed);
}

.dark .config-area .hover\:from-gray-600.hover\:to-gray-700:hover {
    background: linear-gradient(to right, #4b5563, #374151);
}

/* 暗色模式下的阴影调整 */
.dark .config-area .shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

.dark .config-area .hover\:shadow-xl:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* 暗色模式下的焦点环颜色 */
.dark .config-area .focus\:ring-blue-100 {
    --tw-ring-color: rgba(59, 130, 246, 0.2);
}

.dark .config-area .focus\:ring-green-100 {
    --tw-ring-color: rgba(34, 197, 94, 0.2);
}

.dark .config-area .focus\:ring-purple-100 {
    --tw-ring-color: rgba(147, 51, 234, 0.2);
}

.dark .config-area .focus\:ring-yellow-100 {
    --tw-ring-color: rgba(234, 179, 8, 0.2);
}

.dark .config-area .focus\:ring-indigo-100 {
    --tw-ring-color: rgba(99, 102, 241, 0.2);
}

.dark .config-area .focus\:ring-red-100 {
    --tw-ring-color: rgba(239, 68, 68, 0.2);
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* 自定义动画 */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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