/* 
 * 字体工坊 - Font Workshop
 * 主样式表
 */

/* === 基本样式 === */
:root {
    --primary-color: #e63946;
    --secondary-color: #1d3557;
    --light-color: #f1faee;
    --dark-color: #1d3557;
    --border-color: #ddd;
    --success-color: #2a9d8f;
    --error-color: #e63946;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
}

/* === 按钮样式 === */
.btn {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--dark-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-small {
    padding: 5px 15px;
    font-size: 0.9rem;
}

/* === 头部样式 === */
header {
    background-color: white;
    box-shadow: var(--box-shadow);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

/* 标题栏logo样式 */
.logo {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 800;
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 8px;
    margin-right: 12px;
    color: white;
    font-size: 1.4rem;
    font-weight: bold;
    position: relative;
    overflow: hidden;
    box-shadow: 0 3px 6px rgba(230, 57, 70, 0.3);
    transition: transform 0.3s ease;
}

.logo-icon::before {
    content: "字";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo-icon::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    bottom: 0;
    left: 0;
}

.logo-text {
    font-family: "STXingkai", "华文行楷", "KaiTi", "楷体", cursive;
    position: relative;
}

.logo:hover .logo-icon {
    transform: rotate(10deg);
}

nav ul {
    display: flex;
}

nav li {
    margin-left: 2rem;
}

nav a {
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
}

nav a.active, 
nav a:hover {
    color: var(--primary-color);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav a.active::after,
nav a:hover::after {
    width: 100%;
}

/* === 主区域样式 === */
main {
    margin-top: 2rem;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #a8dadc 0%, #457b9d 100%);
    color: white;
    padding: 1rem 0;
    text-align: center;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--light-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 生成器区域 */
.generator-section {
    padding: 4rem 0;
}

.generator-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1rem;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.controls {
    background-color: #f8f9fa;
    padding: 2rem;
    border-right: 1px solid var(--border-color);
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.control-group input,
.control-group select,
.control-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

.control-group textarea {
    min-height: 120px;
    resize: vertical;
}

.control-group .value-display {
    display: inline-block;
    margin-left: 10px;
    font-weight: 600;
    min-width: 40px;
}



.preview {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.preview-area {
    flex: 1;
    min-height: 300px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 5px;
    margin-bottom: 1.5rem;
    overflow-y: auto;
    position: relative;
    background-color: white;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 36px;
    /* Ensure clean edges for PDF export */
    box-sizing: border-box;
}

.action-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}


/* 田字格样式 */
.grid-container {
    display: grid;
    justify-content: center;
    gap: 0px;
}

.character-cell {
    position: relative;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 标准田字格 - 使用更高优先级的选择器 */
.grid-container.tianzige .character-cell {
    border: 1px solid #d1d1d1 !important;
    background-color: #fff !important;
    position: relative !important;
}

/* 田字格十字线 - 使用伪元素创建 */
.grid-container.tianzige .character-cell::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 50% !important;
    width: 1px !important;
    height: 100% !important;
    background-color: #d1d1d1 !important;
    transform: translateX(-50%) !important;
}

.grid-container.tianzige .character-cell::after {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 0 !important;
    width: 100% !important;
    height: 1px !important;
    background-color: #d1d1d1 !important;
    transform: translateY(-50%) !important;
}

/* 田字格颜色变体 - 浅色 */
.grid-container.tianzige.grid-light .character-cell {
    border-color: #e6e6e6 !important;
}

.grid-container.tianzige.grid-light .character-cell::before {
    background-color: #e6e6e6 !important;
}

.grid-container.tianzige.grid-light .character-cell::after {
    background-color: #e6e6e6 !important;
}

/* 田字格颜色变体 - 深色 */
.grid-container.tianzige.grid-dark .character-cell {
    border-color: #666 !important;
}

.grid-container.tianzige.grid-dark .character-cell::before {
    background-color: #666 !important;
}

.grid-container.tianzige.grid-dark .character-cell::after {
    background-color: #666 !important;
}

/* 田字格颜色变体 - 红色 */
.grid-container.tianzige.grid-red .character-cell {
    border-color: #ff9999 !important;
}

.grid-container.tianzige.grid-red .character-cell::before {
    background-color: #ff9999 !important;
}

.grid-container.tianzige.grid-red .character-cell::after {
    background-color: #ff9999 !important;
}

/* 米字格 */
.mizige .character-cell {
    border: 1px solid #d1d1d1;
    background-color: #fff;
    background-image: 
        linear-gradient(to right, #d1d1d1 1px, transparent 1px),
        linear-gradient(to bottom, #d1d1d1 1px, transparent 1px),
        linear-gradient(45deg, transparent calc(50% - 1px), #d1d1d1, transparent calc(50% + 1px)),
        linear-gradient(-45deg, transparent calc(50% - 1px), #d1d1d1, transparent calc(50% + 1px));
    background-size: 50% 50%, 50% 50%, 100% 100%, 100% 100%;
    background-position: center center;
}

/* 九宫格 */
.jiugongge .character-cell {
    border: 1px solid #d1d1d1;
    background-color: #fff;
    background-image: 
        linear-gradient(to right, #d1d1d1 1px, transparent 1px),
        linear-gradient(to bottom, #d1d1d1 1px, transparent 1px);
    background-size: 33.33% 33.33%;
    background-position: center center;
}

/* 回字格 */
.huizige .character-cell {
    border: 2px solid #d1d1d1;
    background-color: #fff;
}

/* 字体大小适应单元格大小 */
.character-cell span {
    font-size: inherit;
    line-height: 1;
}

/* 红色轮廓字体效果 */
.outline-text {
    color: transparent;
    -webkit-text-stroke: 1px #e63946;
    text-shadow: -1px 0 #e63946, 0 1px #e63946, 1px 0 #e63946, 0 -1px #e63946;
}


/* 网格尺寸控制样式 */
.grid-dimensions {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.dimension-control {
    flex: 1;
}

.dimension-control label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.dimension-control input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    text-align: center;
    background-color: white;
    transition: var(--transition);
}

.dimension-control input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.1);
}

/* 线条颜色选择面板样式 */
.grid-color-options {
    margin-bottom: 15px;
}

.grid-color-options label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.color-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.color-btn {
    padding: 8px 12px;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    background-color: white;
    color: var(--dark-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.color-btn.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 8px rgba(230, 57, 70, 0.3);
}

/* 预设颜色按钮样式 */
.grid-light { border-left: 4px solid #e6e6e6; }
.grid-dark { border-left: 4px solid #666666; }
.grid-blue { border-left: 4px solid #4a90e2; }
.grid-red { border-left: 4px solid #e74c3c; }
.grid-green { border-left: 4px solid #27ae60; }
.grid-purple { border-left: 4px solid #9b59b6; }
.grid-orange { border-left: 4px solid #f39c12; }
.grid-pink { border-left: 4px solid #e91e63; }

/* 自定义颜色选择器样式 */
.custom-color-section {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.custom-color-section label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.custom-color-section input[type="color"] {
    width: 100%;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    background: none;
    padding: 0;
}

.custom-color-section input[type="color"]:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.1);
}

.custom-color-section input[type="color"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.2);
}


/* 关于区域 */
.about-section {
    padding: 4rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h3 {
    margin-bottom: 0.5rem;
}

/* 页脚样式 */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    flex: 1;
    max-width: 400px;
}

.footer-brand h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-brand p {
    color: #a8dadc;
    line-height: 1.6;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.link-group h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.link-group nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-group a {
    color: #a8dadc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.link-group a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
}

.footer-bottom p {
    color: #a8dadc;
    margin: 0;
    font-size: 0.9rem;
}

/* 英文字帖生成器样式 */
.english-grid-container {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.english-line-container {
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.english-text-content {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 英文格线颜色变体 - 移除背景色设置，避免遮挡 */

/* 英文字体样式优化 */
.english-text-content {
    font-feature-settings: "liga" 1, "kern" 1;
    text-rendering: optimizeLegibility;
}

/* 四线格特殊样式 */
.english-grid-container.fourline .english-text-content {
    padding: 0 5px;
}

/* 三线格特殊样式 */
.english-grid-container.threeline .english-text-content {
    padding: 0 5px;
}

/* 基线样式 */
.english-grid-container.baseline .english-text-content {
    padding: 0 5px;
    padding-bottom: 5px;
}

/* 点线样式 */
.english-grid-container.dotted .english-text-content {
    padding: 0 5px;
}

/* 确保英文格线正确显示 */
.english-line-container {
    overflow: visible;
}

.english-line-container > div {
    pointer-events: none;
}

/* 英文文字层级调整 */
.english-text-content {
    position: relative;
    z-index: 1;
}

/* 英文格线层级（在文字之下） */
.english-line-container .grid-line {
    z-index: 1 !important;
    position: absolute !important;
    display: block !important;
    width: 100% !important;
}

/* 确保格线可见 */
.grid-line {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 确保英文容器背景透明 */
.english-grid-container {
    background: transparent !important;
}

.english-line-container {
    background: transparent !important;
}

/* 强制移除所有可能的背景色，包括交替行样式 */
.english-line-container:nth-child(odd),
.english-line-container:nth-child(even),
.english-line-container:nth-of-type(odd),
.english-line-container:nth-of-type(even) {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
}

/* 确保英文网格容器内的所有元素都没有背景 */
.english-grid-container * {
    background: transparent !important;
    background-color: transparent !important;
}

/* 但保留格线的显示 */
.english-grid-container .grid-line {
    background: initial !important;
    background-color: initial !important;
}

/* 彻底移除所有背景色和条纹效果 */
#englishPreviewArea,
#englishPreviewArea *,
#englishPreviewArea .english-grid-container,
#englishPreviewArea .english-line-container,
#englishPreviewArea .english-line-container:nth-child(odd),
#englishPreviewArea .english-line-container:nth-child(even),
#englishPreviewArea .english-line-container:nth-child(2n),
#englishPreviewArea .english-line-container:nth-child(2n+1),
#englishPreviewArea .english-line-container:nth-of-type(odd),
#englishPreviewArea .english-line-container:nth-of-type(even) {
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
}

/* 确保预览区域本身有白色背景并充分利用宽度 */
#englishPreviewArea {
    background: white !important;
    background-color: white !important;
    width: 100% !important;
    max-width: none !important;
}

/* 确保英文网格容器充分利用宽度 */
#englishPreviewArea .english-grid-container {
    width: 100% !important;
    max-width: none !important;
}

/* 确保行容器充分利用宽度 */
#englishPreviewArea .english-line-container {
    width: 100% !important;
    max-width: none !important;
}

/* 移除可能来自伪元素的背景/边框，避免灰色遮挡 */
.english-line-container::before,
.english-line-container::after,
.english-grid-container::before,
.english-grid-container::after {
    content: none !important;
    background: transparent !important;
    border: none !important;
}

/* 移除这个规则，它可能阻止格线显示 */

.english-text-content {
    background: transparent !important;
}

/* 确保格线容器本身没有背景 */
.english-grid-container > div:not(.english-line-container) {
    background: transparent !important;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .generator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .controls {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1rem;
    }
    
    nav li {
        margin-left: 1rem;
        margin-right: 1rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

/* 字体预加载 */
@font-face {
    font-family: 'SimSun';
    src: local('SimSun');
}

@font-face {
    font-family: 'SimHei';
    src: local('SimHei');
}

@font-face {
    font-family: 'KaiTi';
    src: local('KaiTi');
}

@font-face {
    font-family: 'YouYuan';
    src: local('YouYuan');
}

@font-face {
    font-family: 'LiSu';
    src: local('LiSu');
}

@font-face {
    font-family: 'STXingkai';
    src: local('STXingkai');
}