/* 贾维斯工作台 v3.1 - 知识中枢子导航样式 */

/* === 子导航容器 — iPhone Vibrancy === */
.knowledge-subnav {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 40px;
    background: var(--glass-bg);
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: var(--glass-filter);
    -webkit-backdrop-filter: var(--glass-filter);
    flex-shrink: 0;
    gap: 12px;
}

/* === Filter Pills === */
.knowledge-pills {
    display: flex;
    align-items: center;
    gap: 4px;
}

.knowledge-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: var(--font-sans);
    white-space: nowrap;
}

.knowledge-pill:hover {
    color: var(--text-secondary);
    background: var(--bg-surface);
}

.knowledge-pill.active {
    color: var(--accent-color);
    background: var(--accent-bg);
    border-color: var(--accent-border);
}

.knowledge-pill svg {
    stroke: currentColor;
    stroke-width: 1.8;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* 域标签特殊样式（财经/AI）— 虚线边框区分内容Tab */
.knowledge-pill-domain {
    color: var(--text-tertiary);
    border: 1px dashed var(--border-subtle);
}

.knowledge-pill-domain:hover {
    border-color: var(--accent-border);
    color: var(--accent-color);
}

.knowledge-pill-domain.active {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
}

/* Pill内badge */
.knowledge-pill-badge {
    font-size: 10px;
    font-weight: 700;
    background: var(--accent-bg);
    color: var(--accent-color);
    padding: 0 5px;
    border-radius: 999px;
    min-width: 16px;
    text-align: center;
    line-height: 16px;
}

.knowledge-pill.active .knowledge-pill-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* 分隔线 */
.knowledge-pill-sep {
    width: 1px;
    height: 20px;
    background: var(--border-subtle);
    margin: 0 6px;
}

/* === 响应式 === */
@media (max-width: 768px) {
    .knowledge-subnav {
        padding: 0 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .knowledge-pills {
        gap: 3px;
    }

    .knowledge-pill {
        padding: 3px 8px;
        font-size: 11px;
    }

    .knowledge-pill svg {
        width: 11px;
        height: 11px;
    }
}