/* DeepTrans 测试站 - 全局公共 UI 样式 (新丑风 + 二次元漫画风) */

/* --- 1. 全局变量与基础设置 --- */
:root {
    --color-black: #1d1d1f;
    --color-white: #ffffff;
    --color-yellow: #ffd93d;
    --color-green: #34c759;
    --color-pink: #ff6b9d;
    --color-blue: #007aff;
    --border-thick: 3px; /* 标志性的粗黑边框 */
    --shadow-hard: 6px 6px 0px var(--color-black); /* 新丑风硬阴影 */
    --shadow-hard-hover: 10px 10px 0px var(--color-black); /* 悬浮时阴影变大 */
    --transition-bounce: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* 弹性动画曲线 */
}

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

body {
    font-family: 'PingFang SC', 'Comic Sans MS', 'Microsoft YaHei', sans-serif;
    min-height: 100vh;
    color: var(--color-black);
    overflow-x: clip;
    /* 二次元波点背景底纹 */
    background-color: #fdfdfd;
    background-image: radial-gradient(#e5e5e5 2px, transparent 2px);
    background-size: 20px 20px;
    /* 为固定导航栏预留顶部空间 */
    padding-top: 60px;
}

/* --- 2. 导航栏 (固定顶部，全站统一) --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 5%;
    background: var(--color-yellow);
    border-bottom: var(--border-thick) solid var(--color-black);
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100%;
    z-index: 9999;
}

.navbar .logo {
    font-size: clamp(20px, 4vw, 26px);
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    text-shadow: 2px 2px 0px #fff;
    transform: rotate(-2deg); /* 微微倾斜更活泼 */
    display: inline-block;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

/* --- 3. 统一按钮的新丑风样式 --- */
.btn-register, .btn-login, .auth-btn, .logout-btn, .message-btn, 
.admin-btn, .ai-analysis-btn, .account-btn, .user-display, .points-btn, .home-btn {
    padding: 8px 16px;
    border: 2px solid var(--color-black);
    border-radius: 8px; /* 变小圆角，更硬朗 */
    font-size: clamp(12px, 2.5vw, 14px);
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 3px 3px 0px var(--color-black);
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-white);
    color: var(--color-black);
}

/* 按钮悬浮与按压动态效果 */
.btn-register:hover, .btn-login:hover, .auth-btn:hover, .logout-btn:hover, 
.message-btn:hover, .admin-btn:hover, .ai-analysis-btn:hover, 
.account-btn:hover, .user-display:hover, .points-btn:hover, .home-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0px var(--color-black);
    background: var(--color-yellow);
    color: var(--color-black);
}

.btn-register:active, .btn-login:active, .auth-btn:active, .logout-btn:active, 
.message-btn:active, .admin-btn:active, .ai-analysis-btn:active, 
.account-btn:active, .points-btn:active, .home-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px var(--color-black);
}

/* 特定功能按钮颜色覆写 (取消之前的半透明，改为高饱和纯色) */
.btn-register { background: var(--color-blue); color: #fff; }
.admin-btn { background: #9d4edd; color: #fff; }
.logout-btn { background: #ff4d4d; color: #fff; }

/* 悬浮特定颜色按钮时保持原色系 */
.btn-register:hover { background: #005bb5; color: #fff; }
.admin-btn:hover { background: #7b2cbf; color: #fff; }
.logout-btn:hover { background: #e60000; color: #fff; }

/* 消息未读红点 - 呼吸动画 */
.message-btn { position: relative; }
.msg-unread-badge {
    position: absolute; top: -8px; right: -8px;
    background: #ff3b30; color: white; font-size: 12px; font-weight: bold;
    min-width: 20px; height: 20px; border-radius: 10px;
    border: 2px solid var(--color-black);
    display: none; align-items: center; justify-content: center;
    animation: pulse 1.5s infinite;
}

/* --- 4. 子页面专属导航元素 --- */
/* 子页返回链接 - 漫画按钮化 */
.back-link {
    color: var(--color-black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    padding: 6px 12px;
    border: 2px solid var(--color-black);
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 2px 2px 0px var(--color-black);
    transition: var(--transition-bounce);
}
.back-link:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--color-black);
    background: var(--color-pink);
    color: var(--color-white);
}

/* 子页标题（居中） */
.nav-page-title {
    font-size: 20px;
    font-weight: 900;
    color: var(--color-black);
    flex: 1;
    text-align: center;
    text-shadow: 2px 2px 0px #fff;
    letter-spacing: 1px;
}

/* --- 5. 子页内容区 (面板样式重塑) --- */
.container-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* 公共内容卡片面板 */
.section-light {
    background: var(--color-white);
    border: var(--border-thick) solid var(--color-black);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-hard);
    transition: var(--transition-bounce);
}

.section-light:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hard-hover);
}

/* 面板内标题 */
.section-title-light {
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px dashed var(--color-black); /* 漫画风虚线分割 */
    color: var(--color-black);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title-light::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 60px;
    height: 3px;
    background: var(--color-pink); /* 增加一点亮色点缀 */
}

/* --- 6. 页脚 --- */
.footer-common {
    text-align: center;
    padding: 30px 5%;
    color: var(--color-black);
    font-weight: bold;
    font-size: 14px;
    background: var(--color-white);
    border-top: var(--border-thick) dashed var(--color-black); /* 漫画分割线 */
}

/* --- 7. 动画定义 Keyframes --- */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(255, 59, 48, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

/* --- 8. 响应式适配 --- */
@media (max-width: 768px) {
    .nav-right { gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
    .nav-right .auth-btn, .nav-right .message-btn, .nav-right .account-btn { 
        padding: 6px 12px; 
        font-size: 12px; 
    }
    .section-light { padding: 20px; border-width: 2px; }
    .nav-page-title { font-size: 16px; }
}