/* --- Feed Header & Controls --- */
.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-main h1 {
    margin: 0;
    font-size: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* --- Mode Toggle (AI / RSS) --- */
.mode-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.toggle-btn {
    border: none;
    background: transparent;
    color: #8e8e93;
    padding: 8px 16px;
    border-radius: 9px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    user-select: none;
    min-height: 36px;
}

.toggle-btn.active {
    background: var(--accent-color);
    color: white;
}

/* --- Action Buttons (reload, settings) --- */
.action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    user-select: none;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- AI Provider Switch --- */
.provider-switch {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin: 0 10px;
}

.prov-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 9px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.prov-btn.active {
    background: var(--accent-color);
    color: white;
}
