/* ============================================
   头衔系统 - 极简现代设计
   参考：GitHub Tags、Discord Roles、Bilibili 勋章
   ============================================ */

/* ============ 基础头衔徽章 ============ */
.title-badge {
    display: inline-block;
    padding: 2px 8px;
    margin-left: 4px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    color: white !important;
    white-space: nowrap;
    vertical-align: middle;
    position: relative;
    transition: all 0.2s ease;
    overflow: hidden; /* 防止内容超出边界 */
    
    /* GitHub风格 - 扁平化 */
    background: var(--title-color, #0969da);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* 悬停效果 - 微妙 */
.title-badge:hover {
    filter: brightness(1.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============ 稀有头衔 - Discord风格 ============ */

/* 稀有头衔基础 */
.title-badge.rare {
    /* 微妙渐变 */
    background: linear-gradient(90deg, 
                var(--title-color, #f59e0b) 0%, 
                color-mix(in srgb, var(--title-color, #f59e0b) 90%, #000 10%) 100%);
    
    /* 柔和外发光 */
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset,
                0 1px 3px rgba(0, 0, 0, 0.12),
                0 0 8px color-mix(in srgb, var(--title-color, #f59e0b) 30%, transparent 70%);
    
    border: none;
    font-weight: 600;
    overflow: hidden; /* 确保流光不会超出 */
    
    /* 微妙呼吸动画 */
    animation: gentle-glow 4s ease-in-out infinite;
}

/* 温柔的呼吸效果 */
@keyframes gentle-glow {
    0%, 100% {
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset,
                    0 1px 3px rgba(0, 0, 0, 0.12),
                    0 0 8px color-mix(in srgb, var(--title-color, #f59e0b) 30%, transparent 70%);
    }
    50% {
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset,
                    0 2px 4px rgba(0, 0, 0, 0.15),
                    0 0 14px color-mix(in srgb, var(--title-color, #f59e0b) 45%, transparent 55%);
    }
}

/* 精致的流光效果 - Bilibili风格 */
.title-badge.rare::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 40%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%
    );
    animation: smooth-shine 5s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes smooth-shine {
    0% {
        left: -100%;
    }
    20% {
        left: -100%;
    }
    50% {
        left: 200%;
    }
    100% {
        left: 200%;
    }
}

/* 星星图标 - 优雅闪烁 */
.title-badge.rare .icon-star {
    display: inline-block;
    margin-right: 2px;
    animation: star-subtle 3s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

@keyframes star-subtle {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.75;
    }
}

/* 稀有头衔文字在上层 */
.title-badge.rare * {
    position: relative;
    z-index: 2;
}

/* ============ 不同场景适配 ============ */

/* 帖子/回复列表 - 极简 */
.thread .title-badge,
.media .title-badge,
li.thread .title-badge,
li.media .title-badge {
    padding: 1px 7px;
    font-size: 10px;
    border-radius: 3px;
    margin-left: 3px;
}

/* 用户信息卡片 - 稍大 */
.title-badge-large {
    padding: 4px 12px;
    font-size: 13px;
    border-radius: 6px;
    font-weight: 600;
}

/* ============ 颜色优化 ============ */

/* 浅色背景使用深色文字 */
.title-badge[style*="#fadb"],
.title-badge[style*="#ffd"],
.title-badge[style*="#ffc"],
.title-badge[style*="#ff6b81"],
.title-badge[style*="#fff"] {
    color: #1a1a1a !important;
    text-shadow: none;
}

/* 深色背景保持白色文字 */
.title-badge {
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

/* ============ 响应式 ============ */

@media (max-width: 768px) {
    .title-badge {
        font-size: 10px;
        padding: 1px 6px;
        margin-left: 2px;
    }
    
    .title-badge-large {
        font-size: 12px;
        padding: 3px 10px;
    }
    
    /* 移动端简化 */
    .title-badge.rare {
        animation: gentle-glow-mobile 5s ease-in-out infinite;
    }
    
    @keyframes gentle-glow-mobile {
        0%, 100% {
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1),
                        0 0 6px color-mix(in srgb, var(--title-color, #f59e0b) 25%, transparent 75%);
        }
        50% {
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12),
                        0 0 10px color-mix(in srgb, var(--title-color, #f59e0b) 35%, transparent 65%);
        }
    }
    
    .title-badge.rare::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .title-badge {
        font-size: 9px;
        padding: 1px 5px;
    }
}

/* ============ 无障碍 ============ */
@media (prefers-reduced-motion: reduce) {
    .title-badge,
    .title-badge.rare,
    .title-badge .icon-star {
        animation: none !important;
    }
}

/* ============ 打印 ============ */
@media print {
    .title-badge {
        box-shadow: none;
        animation: none;
        border: 1px solid #ccc;
    }
    .title-badge.rare::before {
        display: none;
    }
}