@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #6a5acd;
    --secondary-color: #9370db;
    --accent-color: #ff6b6b;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-light: #f8f9fa;
    --bg-dark: #343a40;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 15px 35px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
    max-width: 1600px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.page-description {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin-bottom: 20px;
    color: var(--text-dark);
    opacity: 0.8;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 30px;
    width: 100%;
}

.canvas-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    margin-bottom: 10px;
    position: relative;
}

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

.canvas-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 1;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.canvas {
    width: 100%;
    height: 500px;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

/* 为每个画布设置不同的背景图片 */
.canvas-1 {
    background-image: url('1.png');
}

.canvas-2 {
    background-image: url('2.png');
}

.canvas-3 {
    background-image: url('3.png');
}

.canvas-4 {
    background-image: url('4.png');
}

.canvas-5 {
    background-image: url('5.png');
}

.canvas-6 {
    background-image: url('6.png');
}

.canvas-7 {
    background-image: url('7.png');
}

.canvas-8 {
    background-image: url('8.png');
}

.overlay-image {
    position: absolute;
    width: 150px;
    height: auto;
    cursor: move;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    transition: filter var(--transition-speed);
}

.overlay-image:hover {
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

/* 为不同画布中的不同图片设置特定位置和大小 */
#canvas1 .overlay-image, #canvas2 .overlay-image, #canvas4 .overlay-image {
    width: 180px;
    top: 40%;
}

#canvas3 .overlay-image {
    width: 180px;
    top: 40%;
}

#canvas5 .overlay-image, #canvas7 .overlay-image, #canvas8 .overlay-image {
    width: 200px;
    top: 45%;
}

#canvas6 .overlay-image {
    width: 200px;
    top: 45%;
}

.editable-text {
    position: absolute;
    left: 0;
    bottom: 30px;
    width: 100%;
    text-align: center;
    font-size: 22px;
    font-weight: 500;
    color: var(--text-light);
    cursor: text;
    padding: 10px 20px;
    border: 2px dashed transparent;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(3px);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    transition: all var(--transition-speed);
    border-radius: 30px;
    margin: 0 auto;
    max-width: 80%;
    letter-spacing: 0.5px;
}

.editable-text:hover, .editable-text:focus {
    border-color: var(--accent-color);
    outline: none;
    background-color: rgba(0, 0, 0, 0.4);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.controls {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
    width: 100%;
}

.save-btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 500;
    transition: all var(--transition-speed);
    box-shadow: 0 5px 15px rgba(106, 90, 205, 0.4);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.save-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(106, 90, 205, 0.6);
}

.save-btn:active {
    transform: translateY(1px);
}

/* 页面标题和说明 */
.header {
    text-align: center;
    margin-bottom: 30px;
    width: 100%;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

/* 页面底部 */
.footer {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: var(--text-dark);
    opacity: 0.7;
    width: 100%;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .grid-container {
        grid-template-columns: 1fr;
        grid-gap: 25px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .canvas {
        height: 450px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 20px 10px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .canvas {
        height: 400px;
    }
    
    .editable-text {
        font-size: 18px;
        max-width: 90%;
    }
    
    .save-btn {
        padding: 12px 25px;
        font-size: 16px;
    }
}

/* 添加动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.canvas-container {
    animation: fadeIn 0.6s ease-out forwards;
}

.canvas-container:nth-child(2) { animation-delay: 0.1s; }
.canvas-container:nth-child(3) { animation-delay: 0.2s; }
.canvas-container:nth-child(4) { animation-delay: 0.3s; }
.canvas-container:nth-child(5) { animation-delay: 0.4s; }
.canvas-container:nth-child(6) { animation-delay: 0.5s; }
.canvas-container:nth-child(7) { animation-delay: 0.6s; }
.canvas-container:nth-child(8) { animation-delay: 0.7s; }