:root {
    --badge-in-grad: linear-gradient(135deg, #2bd2ff 0%, #2bff88 100%);
    --badge-out-grad: linear-gradient(135deg, #ff8fb7 0%, #ffbf5e 100%);
    --badge-surface-light: rgba(255, 255, 255, 0.6);
    --badge-hairline-light: rgba(20, 20, 20, 0.12);
    --badge-shadow-light: 0 1px 2px rgba(0, 0, 0, 0.06);
    --badge-surface-dark: rgba(255, 255, 255, 0.08);
    --badge-hairline-dark: rgba(255, 255, 255, 0.16);
    --badge-text-color: var(--text-1, #0b1320);
}

@media (prefers-color-scheme: dark) {
    :root {
        --badge-text-color: var(--text-1, #e7eaf0);
    }
}

.title-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    max-width: 68%;
    padding: 6px 10px;
    gap: 4px; /* Smaller gap for prefix */
    border-radius: 9999px;
    font-family: var(--font-sans, Inter, "SF Pro Text", "PingFang SC", "HarmonyOS Sans", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--badge-text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    
    /* Animation */
    opacity: 0;
    transform: translateY(2px);
    animation: fadeIn-up 120ms ease-out forwards;
    
    /* Light Mode Styles */
    background-color: var(--badge-surface-light);
    border: 0.5px solid var(--badge-hairline-light);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), var(--badge-shadow-light);
    backdrop-filter: blur(8px);
}

/* 修复 iOS PWA 文本颜色问题 */
.title-badge,
.title-badge * {
    color: var(--badge-text-color, #0b1320);
    -webkit-text-fill-color: currentColor;
}

/* 作用域：仅限首页记账列表的左侧徽章 */
.title-badge {
    /* 如果项目有主题色变量，以下颜色可替换为既有中性深色变量 */
    --badge-text-color: #111;           /* 深色文字 */
    color: var(--badge-text-color) !important;
    -webkit-text-fill-color: var(--badge-text-color) !important;
    color-scheme: light;                /* 让该元素不参与 UA 自动“深色化” */
    forced-color-adjust: none;          /* 禁止强制颜色调整 */
    print-color-adjust: exact;          /* 别名：color-adjust; 保守兜底 */
    mix-blend-mode: normal !important;  /* 避免与底色混合导致变灰 */
    filter: none !important;            /* 防止父层滤镜传导影响文字 */
    text-shadow: none !important;
    -webkit-text-stroke: 0 !important;
    -webkit-font-smoothing: antialiased;
    isolation: isolate;                 /* 防止与背景产生合成混色 */
    opacity: 1 !important;              /* 避免透明度让字体显得发灰 */
    appearance: none;
    -webkit-appearance: none;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}
/* 徽章内部所有文字/链接统一继承深色文字 */
.title-badge a,
.title-badge span,
.title-badge strong,
.title-badge em {
    color: inherit !important;
    -webkit-text-fill-color: inherit !important;
    text-decoration: none;
}
/* 若有不同主题徽章（进/出），仅设置文字变量，不改你现有配色逻辑 */
.title-badge.in  { --badge-text-color: #111; }
.title-badge.out { --badge-text-color: #111; }
/* iOS 专属兜底：在 iOS WebKit 环境再次强制文本填充色为 currentColor */
@supports (-webkit-touch-callout: none) {
    .title-badge,
    .title-badge * {
        -webkit-text-fill-color: var(--badge-text-color) !important;
    }
}

.title-badge::before {
    content: attr(data-prefix);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    opacity: .7;
    text-transform: uppercase;
}

/* Gradients */
.title-badge.in {
    background-image: linear-gradient(0deg, var(--badge-surface-light), var(--badge-surface-light)), var(--badge-in-grad);
}
.title-badge.out {
    background-image: linear-gradient(0deg, var(--badge-surface-light), var(--badge-surface-light)), var(--badge-out-grad);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    .title-badge {
        background-color: var(--badge-surface-dark);
        border-color: var(--badge-hairline-dark);
        box-shadow: inset 0 0.5px 0 rgba(255, 255, 255, 0.12);
    }
    .title-badge.in {
        background-image: linear-gradient(0deg, var(--badge-surface-dark), var(--badge-surface-dark)), var(--badge-in-grad);
    }
    .title-badge.out {
        background-image: linear-gradient(0deg, var(--badge-surface-dark), var(--badge-surface-dark)), var(--badge-out-grad);
    }
}

/* Interaction */
.title-badge:active {
    transform: scale(0.95);
    transition-duration: 80ms;
}

/* Animation Keyframes */
@keyframes fadeIn-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}