/* 全局样式 */
:root {
    --primary-color: #0070f3;
    --primary-dark: #0058cc;
    --primary-light: #e6f0ff;
    --secondary-color: #6c757d;
    --secondary-dark: #545b62;
    --accent-color: #00c983;
    --background-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --border-color: #e5e7eb;
    --text-color: #333333;
    --text-secondary: #6c757d;
    --text-light: #f8f9fa;
    --success-color: #00c983;
    --error-color: #ff4d4f;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed) ease;
}

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    transition: all var(--transition-speed) ease;
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

/* 移除了section-title下方的蓝色横线 */

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--card-bg-color);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    transition: all var(--transition-speed) ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-color);
}

.logo img {
    height: 30px;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) ease;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, #0070f3 0%, #00c6ff 100%);
    color: white;
    padding: 120px 0 0;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
    padding-bottom: 30px; /* 减少底部填充，让工具区域往上移 */
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 2rem;
}

.primary-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}

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

.primary-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.secondary-button {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(5px);
}

.secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-resume {
    position: relative;
    width: 280px;
    height: 360px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    padding: 30px;
    transform: rotate(-5deg);
    animation: float 6s ease-in-out infinite;
}

.resume-paper {
    width: 100%;
    height: 100%;
}

.resume-line {
    height: 12px;
    background-color: #f0f0f0;
    border-radius: 6px;
    margin-bottom: 15px;
    width: 100%;
}

.resume-line.short {
    width: 60%;
}

.resume-line.medium {
    width: 80%;
}

.magic-wand {
    position: absolute;
    top: -30px;
    right: -20px;
    background-color: var(--primary-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    animation: glow 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(-5deg);
    }
    50% {
        transform: translateY(-20px) rotate(-5deg);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 112, 243, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 112, 243, 0.8);
    }
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 120px;
    position: relative;
}

/* 工具区域 */
.tool-section {
    padding: 20px 0 80px; /* 进一步减少顶部内边距，让内容往上移 */
    background-color: var(--card-bg-color);
}

.tool-container {
    background-color: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    margin: 0 20px;
}

.tool-header {
    display: flex;
    justify-content: flex-end; /* 按钮靠右对齐 */
    align-items: center;
    padding: 20px 30px;
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.tool-tabs {
    display: flex;
    gap: 10px;
}

.tool-tab {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 1rem;
    background: none;
    color: var(--text-color);
}

.tool-tab.active {
    background-color: var(--primary-color);
    color: white;
}

.tool-actions {
    display: flex;
    gap: 10px;
}

.action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px; /* 圆角按钮 */
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 2px 8px rgba(0, 112, 243, 0.2);
}

.action-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.action-button.secondary {
    background-color: var(--secondary-color);
}

.action-button.secondary:hover {
    background-color: var(--secondary-dark);
}

.resume-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.input-section, .output-section {
    background-color: var(--card-bg-color);
    min-width: 0; /* 防止溢出 */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 400px;
    /* 删除了边框和圆角，使界面更简洁 */
}

/* 删除了section-header相关样式 */

.section-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    display: flex;
    gap: 8px;
}

.textarea-wrapper {
    position: relative;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    height: 100%;
}

textarea {
    width: 100%;
    height: 100%;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    resize: none;
    font-size: 1rem;
    line-height: 1.6;
    background-color: var(--card-bg-color);
    font-family: inherit;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.01);
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 112, 243, 0.1);
}

#resumeOutput {
    background-color: #fafafa;
    border-style: dashed;
    border-color: rgba(0, 0, 0, 0.12);
}

.icon-button {
    background: none;
    padding: 5px;
    font-size: 1rem;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
}

.icon-button:hover {
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.05);
}

/* 加载指示器 */
.loading-indicator {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    width: 250px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 112, 243, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 页脚 */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.2rem;
    color: white;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 30px;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}

.footer-links a:hover {
    color: white;
}

.footer-copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 通知区域 */
#notificationArea {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
}

.notification {
    padding: 15px 20px;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
    font-size: 1rem;
    animation: fadeOut 5s forwards;
    min-width: 250px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.success {
    background-color: #e6f7ee;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.error {
    background-color: #fdeeee;
    color: #721c24;
    border-left: 4px solid var(--error-color);
}

@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding-top: 30px;
    }
    
    .hero-content {
        margin-bottom: 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        width: 300px;
        height: 300px;
    }
    
    .floating-resume {
        width: 240px;
        height: 320px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .resume-container {
        grid-template-columns: 1fr;
        gap: 5px; /* 进一步减小输入和输出区域的间距 */
        padding-top: 20px; /* 往上移动一些 */
    }
    
    .input-section, .output-section {
        height: 300px;
        width: calc(100% + 50px); /* 增加宽度50px */
        margin-left: -25px; /* 居中调整 */
        margin-right: -25px; /* 居中调整 */
    }
    
    .textarea-wrapper {
        padding: 25px;
    }
    
    /* 修改移动端导航栏，显示链接 */
    .nav-links {
        display: flex;
        justify-content: flex-end;
        width: auto;
        margin-top: 0;
        gap: 10px; /* 减小链接之间的间距 */
        margin-right: -10px; /* 向右移动一点 */
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    /* 隐藏作者链接，只显示火山卡片和像素工坊 */
    .nav-links a:last-child {
        display: none;
    }
    
    .tool-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .tool-actions {
        width: 100%;
        justify-content: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}