/* * 极码云词 (Jima Cloud Words) 
 * Material Design 3 核心样式表
 * * 遵循 Google Design Token 规范
 */

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

:root {
    /* MD3 Color Tokens */
    --md-sys-color-primary: #0b57d0; /* Google Blue */
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #d3e3fd;
    --md-sys-color-on-primary-container: #041e49;
    
    --md-sys-color-secondary: #00639b;
    --md-sys-color-secondary-container: #c2e7ff;
    
    --md-sys-color-surface: #ffffff;
    --md-sys-color-surface-container: #f0f4f9; /* 页面背景色 */
    --md-sys-color-surface-variant: #f1f4f8;
    
    --md-sys-color-outline: #747775;
    --md-sys-color-outline-variant: #c4c7c5;
    
    --md-sys-color-error: #b3261e;
    --md-sys-color-error-container: #f9dedc;
    
    --md-sys-color-text-primary: #1f1f1f;
    --md-sys-color-text-secondary: #444746;
    
    /* Elevation / Shadows */
    --md-sys-elevation-0: none;
    --md-sys-elevation-1: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --md-sys-elevation-2: 0 1px 2px 0 rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
    --md-sys-elevation-3: 0 4px 8px 3px rgba(60,64,67,0.15), 0 1px 3px rgba(60,64,67,0.3);
    
    /* Shapes */
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px; /* Cards */
    --md-sys-shape-corner-full: 9999px; /* Buttons/Pills */
    
    /* Typography */
    --md-sys-typescale-body-font: 'Google Sans', 'Roboto', 'Segoe UI', Arial, sans-serif;
}

/* --- 全局重置 --- */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-text-primary);
    font-family: var(--md-sys-typescale-body-font);
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    text-decoration: underline;
}

/* --- 布局容器 --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

.container-narrow {
    max-width: 600px;
    margin: 0 auto;
}

/* --- 顶部导航栏 (模拟 Google App Header) --- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: transparent;
    margin-bottom: 10px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    color: var(--md-sys-color-text-secondary);
    font-weight: 400; /* Google Logo 是 regular */
}

.logo-area img {
    height: 32px;
}

.user-nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(0,0,0,0.1);
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.avatar-circle:hover {
    box-shadow: 0 0 0 4px rgba(11, 87, 208, 0.1);
}

/* --- 卡片组件 (MD3 Card) --- */
.md-card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-extra-large); /* 24px-28px */
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px 0 rgba(0,0,0,0.05); /* 极简阴影 */
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.md-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.md-card-header {
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.md-card-title {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    color: var(--md-sys-color-text-primary);
}

/* --- 按钮组件 (Filled, Outlined, Text) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 24px;
    border-radius: var(--md-sys-shape-corner-full);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s, box-shadow 0.2s, color 0.2s;
    text-decoration: none;
    gap: 8px;
    white-space: nowrap;
}

/* 实心按钮 (Primary) */
.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn-primary:hover {
    background-color: #0842a0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    text-decoration: none;
}

/* 填充色调按钮 (Tonal) - 适合次级操作 */
.btn-tonal {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-primary-container);
}

.btn-tonal:hover {
    background-color: #a8d4ff;
    text-decoration: none;
}

/* 文本按钮 */
.btn-text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    padding: 0 16px;
}

.btn-text:hover {
    background-color: rgba(11, 87, 208, 0.08);
    text-decoration: none;
}

/* 红色警告按钮 */
.btn-danger {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-error);
}

/* --- 表单输入 (Outlined Style) --- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--md-sys-color-text-secondary);
    font-weight: 500;
}

.md-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    font-family: inherit;
    color: var(--md-sys-color-text-primary);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline);
    border-radius: 4px; /* 传统输入框圆角，或者改为 8px */
    transition: border-color 0.2s, outline 0.2s;
}

.md-input:focus {
    border-color: var(--md-sys-color-primary);
    outline: 2px solid var(--md-sys-color-primary-container);
}

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

/* --- 搜索框 (Google Search Style) --- */
.search-hero-box {
    background: var(--md-sys-color-surface);
    border-radius: 28px; /* 完全圆角 */
    display: flex;
    align-items: center;
    padding: 6px 8px 6px 20px;
    box-shadow: 0 1px 2px rgba(60,64,67,0.1), 0 2px 6px 2px rgba(60,64,67,0.15);
    margin: 20px auto 40px;
    width: 100%;
    max-width: 680px;
    transition: box-shadow 0.2s;
}

.search-hero-box:hover, .search-hero-box:focus-within {
    box-shadow: 0 1px 3px rgba(60,64,67,0.1), 0 4px 12px 4px rgba(60,64,67,0.15);
}

.search-hero-input {
    border: none;
    background: transparent;
    flex-grow: 1;
    font-size: 16px;
    padding: 10px;
    outline: none;
    color: var(--md-sys-color-text-primary);
}

/* --- 加载动画 (Spinner) --- */
.loading-overlay {
    text-align: center;
    padding: 20px;
    color: var(--md-sys-color-primary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--md-sys-color-primary-container);
    border-top: 4px solid var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* --- 列表与表格 --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.data-table th {
    font-weight: 500;
    color: var(--md-sys-color-text-secondary);
    font-size: 13px;
}

/* --- 标签 (Badges) --- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.badge-pro {
    background-color: #e8f0fe;
    color: #0b57d0;
    border: 1px solid rgba(11, 87, 208, 0.2);
}

.badge-free {
    background-color: #f1f3f4;
    color: #5f6368;
    border: 1px solid #dadce0;
}

/* --- 页脚 --- */
.app-footer {
    text-align: center;
    padding: 30px 20px;
    font-size: 12px;
    color: var(--md-sys-color-text-secondary);
}

.app-footer a {
    color: var(--md-sys-color-text-secondary);
    margin: 0 10px;
}

/* --- 登录页专用布局 --- */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.login-card {
    width: 100%;
    max-width: 450px;
    padding: 48px 40px 36px;
    border-radius: 28px; /* Google 登录页风格 */
    border: 1px solid #dadce0; /* 如果在白色背景上可能需要边框，但在灰色背景上可以用纯白卡片 */
}

@media (max-width: 600px) {
    .login-card {
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 20px;
    }
    .md-card {
        border-radius: 16px; /* 移动端圆角稍微小一点 */
        padding: 16px;
    }
    .btn {
        width: 100%; /* 移动端按钮全宽 */
    }
}

/* --- 打印页专用 (隐藏非打印内容) --- */
@media print {
    .app-header, .app-footer, .no-print, .btn, .search-hero-box {
        display: none !important;
    }
    .md-card {
        box-shadow: none;
        border: none;
        padding: 0;
    }
    body {
        background-color: white;
    }
}